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Odoom A, Tetteh-Quarcoo PB, Donkor ES. Prevalence of Hospital-Acquired Infections in Low- and Middle-Income Countries: Systematic Review and Meta-Analysis. Asia Pac J Public Health 2025:10105395251338002. [PMID: 40401334 DOI: 10.1177/10105395251338002] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 05/23/2025]
Abstract
The burden of hospital-acquired infections (HAIs) is particularly substantial in low- and middle-income countries (LMICs). However, a comprehensive understanding of their prevalence in these regions is lacking. This systematic review aimed to evaluate the prevalence of HAIs in LMICs. Major databases, including Scopus, PubMed, and Web of Science, were thoroughly searched for published studies between January 1, 2000, and July 15, 2024. The PRISMA guidelines were followed. The pooled prevalence of HAIs was estimated using a random-effects model and a 95% confidence interval. The literature search identified 87 studies reporting HAI prevalence in LMICs. The overall prevalence of HAIs across LMICs was 22% (95% CI = [17, 28]). The South-East Asian Region presented the highest prevalence at 37% (95% CI = [13, 62]). In terms of income level, low-income countries had the highest prevalence at 37% (95% CI = [23, 52]). Surgical site infections had the highest prevalence among infection types at 27% (95% CI = [23, 31]). This systematic review underscores the high prevalence of HAIs in most LMICs, emphasizing the need to facilitate the development of targeted prevention and control strategies to mitigate the impact of this critical public health issue, especially in resource-limited settings.
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Affiliation(s)
- Alex Odoom
- Department of Medical Microbiology, University of Ghana Medical School, Accra, Ghana
| | | | - Eric S Donkor
- Department of Medical Microbiology, University of Ghana Medical School, Accra, Ghana
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Avisham, Agrawal A, Gupta A. Clinico-Microbiological Correlates of Hospital-Acquired Pneumonia: A Hospital-Based Prospective Cohort Study. Cureus 2023; 15:e50707. [PMID: 38694727 PMCID: PMC11062640 DOI: 10.7759/cureus.50707] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 12/12/2023] [Indexed: 05/04/2024] Open
Abstract
BACKGROUND AND OBJECTIVES Hospital-acquired pneumonia (HAP) is a life-threatening hospital-acquired infection contributing to poor outcomes and mortality. Though the prevalence is comparable, the burden of comorbidities and malnutrition further worsens the scenario in developing countries. Infective agents responsible for these infections vary between regions due to the variables involved. There is a dearth of data on clinico-microbiological correlates of HAP from Northern India. With this study, we aim to explore the same and add more evidence to fill the gap. METHODOLOGY A hospital-based cohort study was done on ICU patients of the tertiary care center in Northern India including the cohort of patients obeying a strict inclusion criterion. The clinical and microbiological correlates were estimated following an appraisal of quality of study samples. RESULTS We found that the most common clinical feature in patients with HAP was fever (82%) followed by purulent respiratory secretions (72%), tachycardia (52%), and crepitations on auscultation (38%). Approximately 86% of cases were found to be culture-positive while others were bacteriologically sterile. Gram-negative bacilli were more commonly isolated (83% Gram-negative vs 17% Gram-positive). The most common organisms isolated were Klebsiella pneumoniae, Citrobacter freundii, Escherichia coli, Acinetobacter, and Pseudomonas aeruginosa. Staphylococcus aureus was isolated from eight specimens and all isolates were susceptible to vancomycin, linezolid, teicoplanin, and tigecycline. Seven isolates were resistant to clindamycin and all 8 were resistant to macrolides and quinolones. Five strains had methicillin resistance indicating a rising burden of 'superbugs'. The most common side involved was the right side and the right middle zone was the most common zone involved. Forty-four percent of cases had a poor outcome and succumbed to the infection. CONCLUSIONS HAP places patients at a heightened risk of mortality and manifests a distinctive clinical-microbiological profile. It is advisable to adopt a proactive stance in averting HAI by adhering to robust prophylaxis and management protocols in alignment with regional data and hospital guidelines. Despite the study's constrained sample size, it contributes significant insights specific to the region. This underscores the necessity for further exploration through analogous studies and audits in the northern part of India. Such endeavors have the potential to tailor treatment approaches for patients, ultimately enhancing overall outcomes.
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Affiliation(s)
- Avisham
- Department of Respiratory Medicine, Government Doon Medical College, Dehradun, IND
- Department of General Medicine, Himalayan Hospital, Swami Rama Himalayan University, Dehradun, IND
| | - Anurag Agrawal
- Department of Respiratory Medicine, Government Doon Medical College, Dehradun, IND
| | - Abhishek Gupta
- Department of General Medicine, Government Doon Medical College, Dehradun, IND
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LAHLOU LAILA, BOUZIANE AMAL, OBTEL MAJDOULINE, DAKHAMA YASMINE, BELAYACHI JIHANE, MADANI NAOUFEL, RAZINE RACHID, ABOUQAL REDOUANE. The burden of healthcare-associated infection in Moroccan hospitals: Systematic review and meta-analysis. J Public Health Afr 2023; 14:2641. [PMID: 39479220 PMCID: PMC11523451 DOI: 10.4081/jphia.2023.2641] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/05/2023] [Indexed: 11/02/2024] Open
Abstract
Healthcare-associated infections (HAI), also referred to as nosocomial infections, is defined as an infection acquired in a hospital setting. This infection is considered a HAI if it was not present or incubating at the time of admission. This includes infections acquired in the hospital but appearing after discharge, and also occupational infections among staff of the facility. HAI are a major patient safety measure to be considered in hospitals.
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Affiliation(s)
- LAILA LAHLOU
- Laboratory of Health and Science, Faculty of
Medicine and Pharmacy Ibn Zohr University, Agadir,
Morocco
| | - AMAL BOUZIANE
- Faculty of Medicine and Pharmacy, University
Mohammed V, Rabat, Morocco
| | - MAJDOULINE OBTEL
- Faculty of Medicine and Pharmacy, University
Mohammed V, Rabat, Morocco
| | | | - JIHANE BELAYACHI
- Faculty of Medicine and Pharmacy, University
Mohammed V, Rabat, Morocco
| | - NAOUFEL MADANI
- Faculty of Medicine and Pharmacy, University
Mohammed V, Rabat, Morocco
| | - RACHID RAZINE
- Faculty of Medicine and Pharmacy, University
Mohammed V, Rabat, Morocco
| | - REDOUANE ABOUQAL
- Faculty of Medicine and Pharmacy, University
Mohammed V, Rabat, Morocco
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Ismaeil R, Nahas ARF, Kamarudin NB, Abubakar U, Mat-Nor MB, Mohamed MHN. Evaluation of the impact of COVID-19 pandemic on hospital-acquired infections in a tertiary hospital in Malaysia. BMC Infect Dis 2023; 23:779. [PMID: 37946158 PMCID: PMC10636815 DOI: 10.1186/s12879-023-08770-3] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/24/2023] [Accepted: 10/30/2023] [Indexed: 11/12/2023] Open
Abstract
BACKGROUND Infection prevention measures are the gold standard for preventing the spread of hospital-acquired infections (HAIs). COVID-19 pandemic caused major disruptions in infection prevention measures, and this has implications on the rate of HAIs. This study assessed the impact of COVID-19 pandemic on the rate and the types of HAIs at Sultan Ahmed Shah Hospital. METHOD This is a retrospective cohort study that compared the rate of HAIs from April to October 2019 (pre COVID period) and April to October 2020 (during COVID period). Data was collected through the review of patients' electronic medical records. RESULTS There were a total of 578 patients included in the selected wards during the pre- and during the pandemic. Thirty-nine episodes (12.1%) of HAIs were report in the pre COVID period and 29 (11.3%) during COVID-19. In both periods, hospital-acquired pneumonia (HAP) was the most frequent HAI among the patients. There was a rise in catheter-associated bloodstream infections (CLABSI) (0.8%) and ventilator associated pneumonia (VAP) (1.1%) during the COVID-19 period. The most common bacteria were methicillin-resistant Staphylococcus aureus (MRSA) (28.2%) and Enterococcus faecalis (17.9%) in the Pre COVID-19 period, and Pseudomonas aeruginosa (27.6%) and Stenotrophomonas maltophilia (6.9%) during COVID-19. CONCLUSION Our research concluded that the rates of HAIs during the COVID-19 pandemic were not significantly impacted by the improved in-hospital infection prevention efforts to control the pandemic. There is need for further efforts to promote adherence to preventive practices.
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Affiliation(s)
- Rehab Ismaeil
- Department of Pharmacy Practice, Kulliyah of Pharmacy, International Islamic University Malaysia (IIUM), Jalan Sultan Ahmad Shah, 25200, Kuantan, Pahang, Malaysia
| | - Abdul Rahman Fata Nahas
- Department of Pharmacy Practice, Kulliyah of Pharmacy, International Islamic University Malaysia (IIUM), Jalan Sultan Ahmad Shah, 25200, Kuantan, Pahang, Malaysia
| | - Norhidayah Binti Kamarudin
- Department of Medical Microbiology, Kulliyyah of Medicine, International Islamic University Malaysia, 25200, Kuantan, Malaysia
| | - Usman Abubakar
- Department of Clinical Pharmacy and Practice, College of Pharmacy, QU Health, Qatar University, 2713, Doha, Qatar.
| | - Mohamad Basri Mat-Nor
- Department of Intensive Care, Kulliyyah of Medicine, International Islamic University Malaysia, 25200, Kuantan, Malaysia
| | - Mohamad Haniki Nik Mohamed
- Department of Pharmacy Practice, Kulliyah of Pharmacy, International Islamic University Malaysia (IIUM), Jalan Sultan Ahmad Shah, 25200, Kuantan, Pahang, Malaysia.
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Khan OH, Zakaria AD, Hashim MN, Khan AH, AlQarni A, AlGethamy M, Mahboob M, Aljoaid AM, Ahmed NJ, Haseeb A. The Burden of Surgical Site Infection at Hospital Universiti Sains Malaysia and Related Postoperative Outcomes: A Prospective Surveillance Study. Antibiotics (Basel) 2023; 12:208. [PMID: 36830119 PMCID: PMC9952797 DOI: 10.3390/antibiotics12020208] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/16/2022] [Revised: 01/12/2023] [Accepted: 01/12/2023] [Indexed: 01/21/2023] Open
Abstract
Surgical site infections (SSIs) are the most common healthcare-associated infections that occur among surgical patients. Surgical site infections result in longer hospital stays, hospital readmissions, and higher death and morbidity rates. The current study was designed to highlight the importance of such surveillance studies in a Malaysian surgical population with a motive to evaluate and revise concurrent infection control and prevention policies by exploring the burden of surgical site infection and identifying its associated risk factors for future considerations. In this prospective observational cohort study, a total of 216 patients admitted to a surgical ward were identified and studied. Of these 216 patients, 142 elective procedures and 74 emergency procedures were included in the study, of which 13 patients (9.2%) undergoing elective procedures and 15 (20.3%) patients undergoing emergency procedures were SSI positive (OR: 2.5, p = 0.02). Among surgical site infections, 21 were superficial and 7 were deep incisional SSI. No case of organ/space SSI was identified. The time taken for SSIs to develop ranged from 2-17 days with a median of 6 days. Risk factors such as presence of comorbidities (p = 0.011), major co-existing medical diagnosis ≥2 (p = 0.02), and pre-existing infection (p = 0.027) were statistically significant. SSI-positive patients experienced an increase in the post-operative length of hospital stay. In the current population, it was seen that identifying patients who were at high risk of malnutrition via MUST and the NNIS risk index will help clinicians in identifying high risk patients and in managing their patients appropriately. Identifying patients who were at high risk of malnutrition will also improve postoperative outcomes considerably.
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Affiliation(s)
- Omaid Hayat Khan
- Department of Pharmacy, The University of Lahore, Lahore 54590, Pakistan
- Discipline of Clinical Pharmacy, School of Pharmaceutical Sciences, Universiti Sains Malaysia, Penang 11800, Malaysia
| | - Andee Dzulkarnaen Zakaria
- Department of Surgery, School of Medical Sciences, Universiti Sains Malaysia, Health Campus, Kota Bharu 16150, Malaysia
| | - Mohd Nizam Hashim
- Department of Surgery, School of Medical Sciences, Universiti Sains Malaysia, Health Campus, Kota Bharu 16150, Malaysia
| | - Amer Hayat Khan
- Discipline of Clinical Pharmacy, School of Pharmaceutical Sciences, Universiti Sains Malaysia, Penang 11800, Malaysia
| | - Abdullmoin AlQarni
- Infectious Diseases Department, Alnoor Specialist Hospital Makkah, Makkah 24242, Saudi Arabia
| | - Manal AlGethamy
- Department of Infection Prevention & Control Program, Alnoor Specialist Hospital Makkah, Makkah 24242, Saudi Arabia
| | - Mohammed Mahboob
- Infectious Diseases Department, Alnoor Specialist Hospital Makkah, Makkah 24242, Saudi Arabia
| | - Anas Mohammed Aljoaid
- Infectious Diseases Department, Alnoor Specialist Hospital Makkah, Makkah 24242, Saudi Arabia
| | - Nehad Jaser Ahmed
- Department of Clinical Pharmacy, College of Pharmacy, Prince Sattam Bin Abdulaziz University, Alkharj 11942, Saudi Arabia
| | - Abdul Haseeb
- Department of Clinical Pharmacy, College of Pharmacy, Umm Al-Qura University, Makkah 21955, Saudi Arabia
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Inciong JFB, Chaudhary A, Hsu HS, Joshi R, Seo JM, Trung LV, Ungpinitpong W, Usman N, Pradelli L, Omaralsaleh AJ. Economic burden of hospital malnutrition: A cost-of-illness model. Clin Nutr ESPEN 2022; 48:342-350. [DOI: 10.1016/j.clnesp.2022.01.020] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/26/2021] [Revised: 01/17/2022] [Accepted: 01/18/2022] [Indexed: 02/07/2023]
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Ngoi ST, Muhamad AN, Teh CSJ, Chong CW, Abdul Jabar K, Chai LC, Leong KC, Tee LH, AbuBakar S. β-Lactam Resistance in Upper Respiratory Tract Pathogens Isolated from a Tertiary Hospital in Malaysia. Pathogens 2021; 10:pathogens10121602. [PMID: 34959557 PMCID: PMC8705930 DOI: 10.3390/pathogens10121602] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/25/2021] [Revised: 12/02/2021] [Accepted: 12/02/2021] [Indexed: 11/16/2022] Open
Abstract
The rise of antimicrobial resistance (AMR) among clinically important bacteria, including respiratory pathogens, is a growing concern for public health worldwide. Common causative bacteria for upper respiratory tract infections (URTIs) include Streptococcus pneumoniae and Haemophilus influenzae, and sometimes Staphylococcus aureus. We assessed the β-lactam resistant trends and mechanisms of 150 URTI strains isolated in a tertiary care hospital in Kuala Lumpur Malaysia. High rates of non-susceptibility to penicillin G (38%), amoxicillin-clavulanate (48%), imipenem (60%), and meropenem (56%) were observed in S. pneumoniae. Frequent mutations at STMK and SRNVP motifs in PBP1a (41%), SSNT motif in PBP2b (32%), and STMK and LKSG motifs in PBP2x (41%) were observed in S. pneumoniae. H. influenzae remained highly susceptible to most β-lactams, except for ampicillin. Approximately half of the ampicillin non-susceptible H. influenzae harboured PBP3 mutations (56%) and only blaTEM was detected in the ampicillin-resistant strains (47%). Methicillin-susceptible S. aureus (MSSA) strains were mostly resistant to penicillin G (92%), with at least two-fold higher median minimum inhibitory concentrations (MIC) for all penicillin antibiotics (except ticarcillin) compared to S. pneumoniae and H. influenzae. Almost all URTI strains (88-100%) were susceptible to cefcapene and flomoxef. Overall, β-lactam antibiotics except penicillins remained largely effective against URTI pathogens in this region.
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Affiliation(s)
- Soo Tein Ngoi
- Department of Medical Microbiology, Faculty of Medicine, Universiti Malaya, Kuala Lumpur 50603, Malaysia; (S.T.N.); (A.N.M.); (K.A.J.); (S.A.)
| | - Anis Najwa Muhamad
- Department of Medical Microbiology, Faculty of Medicine, Universiti Malaya, Kuala Lumpur 50603, Malaysia; (S.T.N.); (A.N.M.); (K.A.J.); (S.A.)
| | - Cindy Shuan Ju Teh
- Department of Medical Microbiology, Faculty of Medicine, Universiti Malaya, Kuala Lumpur 50603, Malaysia; (S.T.N.); (A.N.M.); (K.A.J.); (S.A.)
- Correspondence: ; Tel.: +603-79676674
| | - Chun Wie Chong
- School of Pharmacy, Monash University Malaysia, Bandar Sunway 47500, Malaysia;
| | - Kartini Abdul Jabar
- Department of Medical Microbiology, Faculty of Medicine, Universiti Malaya, Kuala Lumpur 50603, Malaysia; (S.T.N.); (A.N.M.); (K.A.J.); (S.A.)
| | - Lay Ching Chai
- Faculty of Science, Institute of Biological Sciences, Universiti Malaya, Kuala Lumpur 50603, Malaysia;
| | - Kin Chong Leong
- Shionogi Singapore Pte Ltd., Anson Road, #34-14 International Plaza, Singapore 079903, Singapore; (K.C.L.); (L.H.T.)
| | - Loong Hua Tee
- Shionogi Singapore Pte Ltd., Anson Road, #34-14 International Plaza, Singapore 079903, Singapore; (K.C.L.); (L.H.T.)
| | - Sazaly AbuBakar
- Department of Medical Microbiology, Faculty of Medicine, Universiti Malaya, Kuala Lumpur 50603, Malaysia; (S.T.N.); (A.N.M.); (K.A.J.); (S.A.)
- Tropical Infectious Diseases Research and Education Centre (TIDREC), Universiti Malaya, Kuala Lumpur 50603, Malaysia
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Ngoi ST, Chong CW, Ponnampalavanar SSLS, Tang SN, Idris N, Abdul Jabar K, Gregory MJ, Husain T, Teh CSJ. Genetic mechanisms and correlated risk factors of antimicrobial-resistant ESKAPEE pathogens isolated in a tertiary hospital in Malaysia. Antimicrob Resist Infect Control 2021; 10:70. [PMID: 33892804 PMCID: PMC8062948 DOI: 10.1186/s13756-021-00936-5] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/06/2020] [Accepted: 04/09/2021] [Indexed: 11/25/2022] Open
Abstract
BACKGROUND Knowledge on the epidemiology, genotypic and phenotypic features of antimicrobial-resistant (AMR) ESKAPEE pathogens (Enterococcus faecium, Staphylococcus aureus, Klebsiella pneumoniae, Acinetobacter baumannii, Pseudomonas aeruginosa, Enterobacter spp., and Escherichia coli) and their association with hospital-acquired infections (HAIs) are limited in Malaysia. Therefore, we evaluated the AMR features and resistance mechanisms of the ESKAPEE pathogens collected in a tertiary hospital located in the capital of Malaysia. METHODS A total of 378 AMR-ESKAPEE strains were obtained based on convenience sampling over a nine-month study period (2019-2020). All strains were subjected to disk diffusion and broth microdilution assays to determine the antimicrobial susceptibility profiles. Polymerase chain reaction (PCR) and DNA sequence analyses were performed to determine the AMR genes profiles of the non-susceptible strains. Chi-square test and logistic regression analyses were used to correlate the AMR profiles and clinical data to determine the risk factors associated with HAIs. RESULTS High rates of multidrug resistance (MDR) were observed in A. baumannii, K. pneumoniae, E. coli, and S. aureus (69-89%). All organisms except E. coli were frequently associated with HAIs (61-94%). Non-susceptibility to the last-resort drugs vancomycin (in Enterococcus spp. and S. aureus), carbapenems (in A. baumannii, P. aeruginosa, and Enterobacteriaceae), and colistin (in Enterobacteriaceae) were observed. Both A. baumannii and K. pneumoniae harbored a wide array of extended-spectrum β-lactamase genes (blaTEM, blaSHV, blaCTX-M, blaOXA). Metallo-β-lactamase genes (blaVEB, blaVIM, blaNDM) were detected in carbapenem-resistant strains, at a higher frequency compared to other local reports. We detected two novel mutations in the quinolone-resistant determining region of the gyrA in fluoroquinolone-resistant E. coli (Leu-102-Ala; Gly-105-Val). Microbial resistance to ampicillin, methicillin, and cephalosporins was identified as important risk factors associated with HAIs in the hospital. CONCLUSION Overall, our findings may provide valuable insight into the microbial resistance pattern and the risk factors of ESKAPEE-associated HAIs in a tertiary hospital located in central Peninsular Malaysia. The data obtained in this study may contribute to informing better hospital infection control in this region.
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Affiliation(s)
- Soo Tein Ngoi
- Department of Medical Microbiology, Faculty of Medicine, Universiti Malaya, 50603, Kuala Lumpur, Malaysia
| | - Chun Wie Chong
- School of Pharmacy, Monash University Malaysia, 47500, Bandar Sunway, Selangor, Malaysia
| | | | - Soo Nee Tang
- Department of Medical Microbiology, Faculty of Medicine, Universiti Malaya, 50603, Kuala Lumpur, Malaysia
| | - Nuryana Idris
- Department of Medical Microbiology, Faculty of Medicine, Universiti Malaya, 50603, Kuala Lumpur, Malaysia
| | - Kartini Abdul Jabar
- Department of Medical Microbiology, Faculty of Medicine, Universiti Malaya, 50603, Kuala Lumpur, Malaysia
| | - Michael J Gregory
- United States Naval Medical Research Unit Two (NAMRU-2), Phnom Penh, Cambodia
| | - Tupur Husain
- United States Naval Medical Research Unit Two (NAMRU-2), Phnom Penh, Cambodia
| | - Cindy Shuan Ju Teh
- Department of Medical Microbiology, Faculty of Medicine, Universiti Malaya, 50603, Kuala Lumpur, Malaysia.
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Harun NH, Mydin RBSMN, Sreekantan S, Saharudin KA, Basiron N, Seeni A. The bactericidal potential of LLDPE with TiO2/ZnO nanocomposites against multidrug resistant pathogens associated with hospital acquired infections. JOURNAL OF BIOMATERIALS SCIENCE-POLYMER EDITION 2020; 31:1757-1769. [DOI: 10.1080/09205063.2020.1775759] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 01/24/2023]
Affiliation(s)
- Nor Hazliana Harun
- Oncological and Radiological Sciences Cluster, Advanced Medical and Dental Institute, Universiti Sains Malaysia, Kepala Batas, Pulau Pinang, Malaysia
| | - Rabiatul Basria S. M. N Mydin
- Oncological and Radiological Sciences Cluster, Advanced Medical and Dental Institute, Universiti Sains Malaysia, Kepala Batas, Pulau Pinang, Malaysia
- Department of Biological Sciences, National University of Singapore, Singapore, Singapore
| | - Srimala Sreekantan
- School of Materials and Mineral Resources Engineering, Universiti Sains Malaysia, Nibong Tebal, Pulau Pinang, Malaysia
| | - Khairul Arifah Saharudin
- School of Materials and Mineral Resources Engineering, Universiti Sains Malaysia, Nibong Tebal, Pulau Pinang, Malaysia
- Qdos Interconnect Sdn. Bhd, George Town, Pulau Pinang, Malaysia
| | - Norfatehah Basiron
- School of Materials and Mineral Resources Engineering, Universiti Sains Malaysia, Nibong Tebal, Pulau Pinang, Malaysia
| | - Azman Seeni
- Integrative Medicine Cluster, Advanced Medical and Dental Institute, Universiti Sains Malaysia, Kepala Batas, Pulau Pinang, Malaysia
- Malaysian Institute of Pharmaceuticals and Nutraceuticals (IPHARM), National Institute of Biotechnology Malaysia, Ministry of Science, Technology and Innovation, Gelugor, Pulau Pinang, Malaysia
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Saleem Z, Godman B, Hassali MA, Hashmi FK, Azhar F, Rehman IU. Point prevalence surveys of health-care-associated infections: a systematic review. Pathog Glob Health 2019; 113:191-205. [PMID: 31215326 PMCID: PMC6758614 DOI: 10.1080/20477724.2019.1632070] [Citation(s) in RCA: 84] [Impact Index Per Article: 14.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/29/2022] Open
Abstract
Health-care-associated infections (HAIs) are considered a serious public health issues that contribute substantially to the global burden of mortality and morbidity with respect to infectious diseases. The aim is to assess the burden of health-care-associated infections by collation of available data from published point prevalence surveys (PPS) on HAIs to give future guidance. Study protocol and methodology were designed according to preferred reporting items for systematic reviews and meta-analysis (PRISMA) guidelines. Published research papers that conducted a point prevalence survey of HAIs in hospital settings by following the structured survey methodology employed by European Centre of Disease Prevention and Control (ECDC) were included. Of 1212 articles, 67 studies were included in the final analysis conducted across different countries. Overall, 35 studies were conducted in Europe, 21 in Asia, 9 in America, and 2 in Africa. The highest prevalence of HAIs was recorded in a study conducted in adult ICU settings of 75 regions of Europe (51.3%). The majority of the studies included HAI data on urinary tract infections, respiratory tract infections, and bloodstream infections. Klebsiella pneumonia, Pseudomonas aeruginosa and E. coli were the most frequent pathogens responsible for HAIs. PPS is an useful tool to quantify HAIs and provides a robust baseline data for policymakers. However, a standardize surveillance method is required. In order to minimize the burden of HAIs, infection prevention and control programs and antibiotic stewardship may be effective strategies to minimize the risk of HAIs.
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Affiliation(s)
- Zikria Saleem
- School of Pharmaceutical Sciences, Universiti Sains Malaysia, George Town, Malaysia
- Rashid Latif College of Pharmacy, Lahore, Pakistan
| | - Brian Godman
- Department of Clinical Pharmacology, Karolinska Institute, Stockholm, Sweden
- Strathclyde Institute of Pharmacy and Biomedical Sciences, Strathclyde University, Glasgow, UK
- Health Economics Centre, University of Liverpool Management School, Liverpool, UK
| | - Mohamed Azmi Hassali
- School of Pharmaceutical Sciences, Universiti Sains Malaysia, George Town, Malaysia
| | | | - Faiza Azhar
- University College of Pharmacy, University of the Punjab, Lahore, Pakistan
| | - Inayat Ur Rehman
- School of Pharmacy, Monash University Malaysia, Kuala Selangor, Malaysia
- Department of Pharmacy, Abdul Wali Khan University Mardan, Mardan, Pakistan
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Incidence of meticillin-resistant Staphylococcus aureus contamination on mobile phones of medical students. J Hosp Infect 2019; 101:482-483. [DOI: 10.1016/j.jhin.2019.01.022] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/17/2019] [Accepted: 01/28/2019] [Indexed: 11/17/2022]
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12
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Elhajji FD, Al-Taani GM, Anani L, Al-Masri S, Abdalaziz H, Qabba'h SH, Al Bawab AQ, Scott M, Farren D, Gilmore F, Versporten A, Goossens H, Aldeyab MA. Comparative point prevalence survey of antimicrobial consumption between a hospital in Northern Ireland and a hospital in Jordan. BMC Health Serv Res 2018; 18:849. [PMID: 30419895 PMCID: PMC6233602 DOI: 10.1186/s12913-018-3656-y] [Citation(s) in RCA: 17] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/18/2018] [Accepted: 10/28/2018] [Indexed: 12/04/2022] Open
Abstract
Background To assess antimicrobial prescribing in a Northern Ireland hospital (Antrim Area Hospital (AAH)) and compare them with those of a hospital in Jordan (Specialty Hospital). Methods Using the Global-PPS approach, the present study surveyed patients admitted to the hospital in 2015, the prescribed antibiotics, and a set of quality control indicators related to antibiotics. Results Ultimately, 444 and 112 inpatients in the AAH and the Specialty Hospital, respectively, were surveyed. For the medical group, 165 inpatients were prescribed 239 antibiotics in the AAH, while 44 patients in the Specialty Hospital were prescribed 65 antibiotics. In relation to the surgical group, 34 inpatients treated for infection were prescribed 66 antibiotics in the AAH, while 41 patients in the Specialty Hospital treated for infection were prescribed 56 antibiotics. For the medical patients, the most frequently prescribed antibiotics in the AAH were a combination of penicillins (18.8%) and penicillins with extended spectrum (18.8%). For the surgical patients, the most frequently prescribed antibiotics in the AAH were imidazole derivatives (24.2%). For the medical and surgical patients in the Specialty Hospital, the most frequently prescribed antibiotics were third-generation cephalosporins (26.2 and 37.5%, respectively). In medical patients, compliance to guidelines was 92.2% in the Specialty Hospital compared to 72.0% in the AAH (p < 0.001). In surgical patients, compliance to guidelines was 92.7% in the Specialty Hospital compared to 81.8% in the AAH (p = 0.012). Conclusions The present study highlighted differences in the utilisation of antimicrobials between two hospitals in two distinct regions and benchmarked antibiotic prescriptions across two hospitals.
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Affiliation(s)
- Feras Darwish Elhajji
- Department of Clinical Pharmacy & Therapeutics, Faculty of Pharmacy, Applied Science Private University, Amman, Jordan.
| | | | - Lana Anani
- The Pharmacy Department, The Specialty Hospital, Amman, Jordan
| | - Sahar Al-Masri
- Quality & Medication Management, The Specialty Hospital, Amman, Jordan
| | - Haneen Abdalaziz
- Department of Clinical Pharmacy & Therapeutics, Faculty of Pharmacy, Applied Science Private University, Amman, Jordan
| | | | | | - Michael Scott
- Northern Health and Social Care Trust, Antrim, Ballymena, Northern Ireland, UK
| | - David Farren
- Northern Health and Social Care Trust, Antrim, Ballymena, Northern Ireland, UK
| | - Fiona Gilmore
- Northern Health and Social Care Trust, Antrim, Ballymena, Northern Ireland, UK
| | - Ann Versporten
- Laboratory of Medical Microbiology, Vaccine & Infectious Disease Institute, Faculty of Medicine and Health Sciences, University of Antwerp, Antwerp, Belgium
| | - Herman Goossens
- Laboratory of Medical Microbiology, Vaccine & Infectious Disease Institute, Faculty of Medicine and Health Sciences, University of Antwerp, Antwerp, Belgium
| | - Mamoon A Aldeyab
- School of Pharmacy and Pharmaceutical Sciences, Ulster University, Coleraine, Northern Ireland, UK
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Jasim HH, Sulaiman SAS, Khan AH, Dawood OT, Abdulameer AH, Usha R. Incidence and Risk Factors of Surgical Site Infection Among Patients Undergoing Cesarean Section. ACTA ACUST UNITED AC 2017. [DOI: 10.1177/1179559x17725273] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/17/2022]
Affiliation(s)
- Hanan Hussein Jasim
- Discipline of Clinical Pharmacy, School of Pharmaceutical Sciences, Universiti Sains Malaysia, Penang, Malaysia
| | - Syed Azhar Syed Sulaiman
- Discipline of Clinical Pharmacy, School of Pharmaceutical Sciences, Universiti Sains Malaysia, Penang, Malaysia
| | - Amer Hayat Khan
- Discipline of Clinical Pharmacy, School of Pharmaceutical Sciences, Universiti Sains Malaysia, Penang, Malaysia
| | - Omar Thanoon Dawood
- Department of Medical Services, Ministry of Science and Technology, Baghdad, Iraq
| | - Aseel Hadi Abdulameer
- Discipline of Clinical Pharmacy, School of Pharmaceutical Sciences, Universiti Sains Malaysia, Penang, Malaysia
| | - R Usha
- Department of Anesthesia and Pain Management, Hospital Pulau Pinang, Penang, Malaysia
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Vilar-Compte D, Camacho-Ortiz A, Ponce-de-León S. Infection Control in Limited Resources Countries: Challenges and Priorities. Curr Infect Dis Rep 2017; 19:20. [PMID: 28401447 DOI: 10.1007/s11908-017-0572-y] [Citation(s) in RCA: 18] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/25/2022]
Abstract
PURPOSE OF REVIEW The purpose of this article is to review the current status of health care-related infections (HCRI) in low- and middle-income countries (LMIC). RECENT FINDINGS HCRI in LMIC are being recognized as an important health problem globally. Despite important efforts, complex medical and non-medical problems prevail. The HCRI burden in LMIC is bigger than in developed countries, with prevalence between 5.7 and 19.1%. The impact on patients, their families, and the hospital systems is high, but has been largely underestimated. During the last 30 years, some progress has been made, with an increased awareness from the medical community and some very successful programs; however, there is a huge gap for improvement and success. In many health care facilities, there is a need of functional surveillance programs, continuous supply of antiseptics, safe water supply, personal protective equipment, essential antibiotics to treat infections, appropriate number of health care personnel trained in infection control, and appropriate health care infrastructure and political commitment.
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Affiliation(s)
- Diana Vilar-Compte
- Epidemiología Hospitalaria, Departamento de Infectología, Instituto Nacional de Cancerología, Av. San Fernando 22, Col. Sección XVI, 14080, Mexico City, Mexico.
| | - Adrián Camacho-Ortiz
- Departamento de Medicina Interna, Hospital Universitario José E. González, Av. Francisco I. Madero S/N, Mitras Centro, Monterrey, Nuevo León, Mexico
| | - Samuel Ponce-de-León
- Programa Universitario de Investigación en Salud, Universidad Nacional Autónoma de México, Mexico City, Mexico
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Phuong NTK, Hoang TT, Van PH, Tu L, Graham SM, Marais BJ. Encouraging rational antibiotic use in childhood pneumonia: a focus on Vietnam and the Western Pacific Region. Pneumonia (Nathan) 2017; 9:7. [PMID: 28702309 PMCID: PMC5471677 DOI: 10.1186/s41479-017-0031-4] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/21/2016] [Accepted: 04/03/2017] [Indexed: 01/21/2023] Open
Abstract
Globally, pneumonia is considered to be the biggest killer of infants and young children (aged <5 years) outside the neonatal period, with the greatest disease burden in low- and middle-income countries. Optimal management of childhood pneumonia is challenging in settings where clinicians have limited information regarding the local pathogen and drug resistance profiles. This frequently results in unnecessary and poorly targeted antibiotic use. Restricting antibiotic use is a global priority, particularly in Asia and the Western Pacific Region where excessive use is driving high rates of antimicrobial resistance. The authors conducted a comprehensive literature review to explore the antibiotic resistance profile of bacteria associated with pneumonia in the Western Pacific Region, with a focus on Vietnam. Current management practices were also considered, along with the diagnostic dilemmas faced by doctors and other factors that increase unnecessary antibiotic use. This review offers some suggestions on how these issues may be addressed.
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Affiliation(s)
- Nguyen T. K. Phuong
- Respiratory Department, Da Nang Hospital for Women and Children, Da Nang, Vietnam
- Infectious Disease Team, The Children’s Hospital at Westmead and Discipline of Paediatrics and Adolescent Medicine, University of Sydney, Sydney, NSW Australia
| | - Tran T. Hoang
- Neonatal Department, Da Nang Hospital for Women and Children, Da Nang, Vietnam
| | - Pham H. Van
- Microbiology Department, The University of Medicine and Pharmacy, Ho Chi Minh, Vietnam
| | - Lolyta Tu
- Antimicrobial Stewardship Team, The Children’s Hospital at Westmead, Sydney, Australia
| | - Stephen M. Graham
- Centre for International Child Health, University of Melbourne and Murdoch Children’s Research Institute, Melbourne, Australia
| | - Ben J. Marais
- Infectious Disease Team, The Children’s Hospital at Westmead and Discipline of Paediatrics and Adolescent Medicine, University of Sydney, Sydney, NSW Australia
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Zingg W, Huttner BD, Sax H, Pittet D. Assessing the Burden of Healthcare-Associated Infections through Prevalence Studies: What Is the Best Method? Infect Control Hosp Epidemiol 2016; 35:674-84. [DOI: 10.1086/676424] [Citation(s) in RCA: 15] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/03/2022]
Abstract
Objective.To explore differences in the prevalence of healthcare-associated infections (HAIs) according to survey methodology.Design.Repeated point and period prevalence survey strategies.Setting.University-affiliated primary and tertiary care center.Methods.Analysis of data collected from 2006 to 2012 from annual HAI prevalence surveys using definitions proposed by the US Centers for Disease Control and Prevention. The study design allowed the analysis of the same data in the format of a point or a period prevalence survey.Results.Pooled point and period HAI prevalence was 7.46% and 9.84% (+32%), respectively. This additional 32% was mainly attributable to infections of the lower respiratory tract (2.42% vs 3.20% [+32%]) and the urinary tract (1.76% vs 2.62% [+49%]). Differences in surgical site infections (1.02% vs 1.20% [+19%]) and bloodstream infections (0.76% vs 0.86% [+13%]) were smaller. HAI prevalence for the point and period methodology in acute and long-term care were 7.47% versus 9.38 (+26%) and 8.37% versus 11.89% (+42%), respectively. Differences were stable over time. Focusing on the 4 major HAIs (respiratory tract, urinary tract, surgical site, and bloodstream infections) misses one-quarter of all HAIs.Conclusions.More HAIs are identified by the period prevalence method, especially those of shorter duration (lower respiratory and urinary tract), which would make this method more suitable to be used in long-term care. Results of the 2 study methods cannot be benchmarked against each other.Infect Control Hosp Epidemiol2014;35(6):674–684
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Zhang Y, Zhang J, Wei D, Yang Z, Wang Y, Yao Z. Annual surveys for point-prevalence of healthcare-associated infection in a tertiary hospital in Beijing, China, 2012-2014. BMC Infect Dis 2016; 16:161. [PMID: 27091177 PMCID: PMC4835875 DOI: 10.1186/s12879-016-1504-4] [Citation(s) in RCA: 19] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/25/2015] [Accepted: 04/09/2016] [Indexed: 01/12/2023] Open
Abstract
Background This study aimed to investigate the prevalence of healthcare-associated infection (HAI) in the China-Japan Friendship Hospital, a tertiary level hospital in Beijing, China. Methods We defined HAI using the criteria established by the Ministry of Health of the People’s Republic of China. Three cross-sectional surveys were conducted from 2012 to 2014. Inpatients who had been hospitalized for at least 48 h were surveyed. Information on HAI prevalence, isolated pathogens and use of antibiotics were collected. Logistic regression models were used to assess the associations between HAI and potential risk factors. Results During three cross-sectional surveys, a total number of 4,029 patients were included (1,233 patients in 2012, 1,220 patients in 2013 and 1,576 patients in 2014). The overall prevalence of patients with HAI was 3.6 % (95 % confidence interval (CI) 3.1 %–4.2 %). Respiratory tract infections were the most common type (64.7 %) of HAIs, followed by urinary tract infections (12.6 %) and bloodstream infections (5.4 %). HAI occurrences were significantly associated with male sex (odds ratio (OR) = 2.25, 95 % CI 1.53-3.32), age over 85 years (OR = 4.74, 95 % CI 2.54–8.83), hospitalization in the intensive care units (ICUs) (OR = 2.42, 95 % CI 1.31–4.49), indwelling urinary catheter (OR = 4.21, 95 % CI 2.46–7.20) and mechanical ventilation (OR = 2.31, 95 % CI 1.30–4.09). Gram-negative bacteria were found to be the most isolated pathogens (67.1 %), with gram-positive bacteria and fungi accounted for 20.3 % and 10.5 %, respectively. Antibiotics were administered to 34.3 % of the included patients over the study period. Conclusions The overall HAI prevalence in our hospital is similar to previous studies that were conducted in other areas of China, and the respiratory tract infection should be the priority in HAI reduction control within China. We should focus HAI reduction efforts on patients with advanced age, hospitalization in the ICU and indwelling devices.
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Affiliation(s)
- Yaowen Zhang
- Infection Management and Disease Prevention Department, China-Japan Friendship Hospital, Beijing, 100029, China
| | - Jing Zhang
- Infection Management and Disease Prevention Department, China-Japan Friendship Hospital, Beijing, 100029, China
| | - Dong Wei
- Infection Management and Disease Prevention Department, China-Japan Friendship Hospital, Beijing, 100029, China
| | - Zhirong Yang
- Center of Post-marketing Safety Evaluation, Peking University Health Science Center, Beijing, 100083, China.,Department of Epidemiology and Bio-statistics, Peking University Health Science Center, Beijing, 100083, China
| | - Yanyan Wang
- Department of Medical Records and Statistics, China-Japan Friendship Hospital, Beijing, 100029, China
| | - Zhiyuan Yao
- Infection Management and Disease Prevention Department, China-Japan Friendship Hospital, 2 East Yinghuayuan Street, Chaoyang District, Beijing, 100029, China.
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Tada T, Miyoshi-Akiyama T, Shimada K, Nga TTT, Thu LTA, Son NT, Ohmagari N, Kirikae T. Dissemination of clonal complex 2 Acinetobacter baumannii strains co-producing carbapenemases and 16S rRNA methylase ArmA in Vietnam. BMC Infect Dis 2015; 15:433. [PMID: 26471294 PMCID: PMC4608321 DOI: 10.1186/s12879-015-1171-x] [Citation(s) in RCA: 19] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/08/2015] [Accepted: 10/01/2015] [Indexed: 12/30/2022] Open
Abstract
BACKGROUND Acinetobacter baumannii strains co-producing carbapenemase and 16S rRNA methylase are highly resistant to carbapenems and aminoglycosides. METHODS Ninety-three isolates of multidrug-resistant A. baumannii were obtained from an intensive care unit in a hospital in Vietnam. Antimicrobial susceptibility tests and whole genome sequencing were performed. Multilocus sequence typing and the presence of drug resistant genes were determined and a maximum-likelihood phylogenetic tree was constructed by SNP alignment of whole genome sequencing data. RESULTS The majority of isolates belonged to clonal complex 2 (ST2, ST570 and ST571), and carried carbapenemase encoding genes bla OXA-23 and bla OXA-66. Two isolates encoded carbapenemase genes bla NDM-1 and bla OXA-58 and the 16S rRNA methylase encoding gene armA and did not belong to clonal complex 2 (ST16). CONCLUSION A. baumannii isolates producing 16S rRNA methylase ArmA and belonging to clonal complex 2 are widespread, and isolates co-producing NDM-1 and ArmA are emerging, in medical settings in Vietnam.
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Affiliation(s)
- Tatsuya Tada
- Department of Infectious Diseases, Research Institute, National Center for Global Health and Medicine, Shinjuku, Tokyo, Japan.
| | - Tohru Miyoshi-Akiyama
- Pathogenic Microbe Laboratory, Research Institute, National Center for Global Health and Medicine, Shinjuku, Tokyo, Japan.
| | - Kayo Shimada
- Department of Infectious Diseases, Research Institute, National Center for Global Health and Medicine, Shinjuku, Tokyo, Japan.
| | | | | | | | - Norio Ohmagari
- Disease Control and Prevention Center, Division of Infectious Diseases, National Center for Global Health and Medicine, 1-21-1 Toyama, Shinjuku, Tokyo, 162-8655, Japan.
| | - Teruo Kirikae
- Department of Infectious Diseases, Research Institute, National Center for Global Health and Medicine, Shinjuku, Tokyo, Japan.
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Rajabi M, Abdar ME, Rafiei H, Aflatoonia MR, Abdar ZE. Nosocomial Infections and Epidemiology of Antibiotic Resistance in Teaching Hospitals in South East of Iran. Glob J Health Sci 2015; 8:190-7. [PMID: 26383222 PMCID: PMC4803931 DOI: 10.5539/gjhs.v8n2p190] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/25/2015] [Accepted: 06/25/2015] [Indexed: 11/12/2022] Open
Abstract
Aim: Antibiotic resistance as one of the most serious health threats worldwide leading to a high rate of morbidity and mortality. The aim of present study was to examine the prevalence of nosocomial infections (NIs) and pattern of antibiotic resistance in teaching hospitals in Iran Methods: This cross-sectional descriptive study was conducted in a period of one year in three teaching hospitals and all patients with suspected NIs symptoms were chooses. Among these patients who showed antibiotic resistance were included in the study. The samples for clinical test in laboratory were obtained with using standard methods and aseptic technique by trained personnel. Antibiotic susceptibility testing was performed by Kirby-Bauer’s disk diffusion method on Muller-Hinton agar (Hi Media, Mumbai, India) in accordance with the standards of the Clinical Laboratory Standards Institute. Results: During one year study, 561 patients with nosocomial infections were recognized and among them 340 patients (60.6%) showed some level of antibiotic resistance. The most common cause of NIs in present study was Acinetobacter and the most type of infection was respiratory system infections (52.7%). The highest resistance rate was against Ciprofloxacin (61.8%) followed by Imipenem (50.3%). Conclusion: Rate of NIs and antibiotics resistance is high in Iranian hospital. So Iranian health ministry should provide guideline and suitable programs for prevention of NIs and antibiotic therapy in hospitals.
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Ho L, Melvani S. Serial Point-Prevalence Studies to Investigate Hospital Antimicrobial Prescribing. JOURNAL OF PHARMACY PRACTICE AND RESEARCH 2015. [DOI: 10.1002/j.2055-2335.2007.tb00741.x] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
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21
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Ling ML, Apisarnthanarak A, Madriaga G. The Burden of Healthcare-Associated Infections in Southeast Asia: A Systematic Literature Review and Meta-analysis. Clin Infect Dis 2015; 60:1690-9. [DOI: 10.1093/cid/civ095] [Citation(s) in RCA: 112] [Impact Index Per Article: 11.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/04/2014] [Accepted: 02/01/2015] [Indexed: 11/13/2022] Open
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In vitro inhibitory and cytotoxic activity of MFM 501, a novel codonopsinine derivative, against Methicillin-Resistant Staphylococcus aureus clinical isolates. BIOMED RESEARCH INTERNATIONAL 2015; 2015:823829. [PMID: 25710030 PMCID: PMC4331153 DOI: 10.1155/2015/823829] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 07/18/2014] [Revised: 11/04/2014] [Accepted: 11/13/2014] [Indexed: 11/17/2022]
Abstract
28 new pyrrolidine types of compounds as analogues for natural polyhydroxy alkaloids of codonopsinine were evaluated for their anti-MRSA activity using MIC and MBC value determination assay against a panel of S. aureus isolates. One pyrrolidine compound, MFM 501, exhibited good inhibitory activity with MIC value of 15.6 to 31.3 μg/mL against 55 S. aureus isolates (43 MRSA and 12 MSSA isolates). The active compound also displayed MBC values between 250 and 500 μg/mL against 58 S. aureus isolates (45 MRSA and 13 MSSA isolates) implying that MFM 501 has a bacteriostatic rather than bactericidal effect against both MRSA and MSSA isolates. In addition, MFM 501 showed no apparent cytotoxicity activity towards three normal cell lines (WRL-68, Vero, and 3T3) with IC50 values of >625 µg/mL. Selectivity index (SI) of MFM 501 gave a value of >10 suggesting that MFM 501 is significant and suitable for further in vivo investigations. These results suggested that synthetically derived intermediate compounds based on natural products may play an important role in the discovery of new anti-infective agents against MRSA.
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Monk AB, Kanmukhla V, Trinder K, Borkow G. Potent bactericidal efficacy of copper oxide impregnated non-porous solid surfaces. BMC Microbiol 2014; 14:57. [PMID: 24606672 PMCID: PMC3973859 DOI: 10.1186/1471-2180-14-57] [Citation(s) in RCA: 21] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/09/2013] [Accepted: 02/28/2014] [Indexed: 11/18/2022] Open
Abstract
BACKGROUND The role of fomites and the environment in nosocomial infections is becoming widely recognized. In this paper we discuss the use of Cupron copper oxide impregnated non-porous solid surface in the hospital setting and present in vitro testing data via USA Environmental Protection Agency (EPA) approved testing protocols that demonstrate the efficacy of these products to assist in reduction in environmental contamination and potentially nosocomial infections. RESULTS The two countertops tested passed all the acceptance criteria by the EPA (>99.9% kill within 2 hours of exposure) killing a range of bacterial pathogens on the surface of the countertops even after repeated exposure of the countertops to the pathogen, and multiple wet and dry abrasion cycles. CONCLUSIONS Cupron enhanced EOS countertops thus may be an important adjunct to be used in hospital settings to reduce environmental bioburden and potentially nosocomial infections.
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Affiliation(s)
- Alastair B Monk
- Cupron Inc, 800 East Leigh Street, Suite 123, Richmond, VA 23219, USA
| | - Vikram Kanmukhla
- Cupron Inc, 800 East Leigh Street, Suite 123, Richmond, VA 23219, USA
| | | | - Gadi Borkow
- Cupron Inc, 800 East Leigh Street, Suite 123, Richmond, VA 23219, USA
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Le CF, Jefferies JM, Yusof MYM, Sekaran SD, Clarke SC. The epidemiology of pneumococcal carriage and infections in Malaysia. Expert Rev Anti Infect Ther 2014; 10:707-19. [DOI: 10.1586/eri.12.54] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
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Mathur P, Varghese P, Tak V, Gunjiyal J, Lalwani S, Kumar S, Misra MC. Epidemiology of blood stream infections at a level-1 trauma care center of India. J Lab Physicians 2014; 6:22-7. [PMID: 24696556 PMCID: PMC3969637 DOI: 10.4103/0974-2727.129086] [Citation(s) in RCA: 15] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/04/2022] Open
Abstract
PURPOSE Bloodstream infections (BSIs) are one of the major life-threatening infections in hospitals. They are responsible for prolonged hospital stays, high healthcare costs, and significant mortality. The epidemiology of BSIs varies between hospitals necessitating analysis of local trends. Few studies are available on trauma patients, who are predisposed due to the presence of multiple invasive devices. MATERIALS AND METHODS A prospective surveillance of all BSIs was done at a level 1 trauma center from April, 2011 to March, 2012. All patients admitted to the different trauma intensive care units (ICUs) were monitored daily by attending physicians for subsequent development of nosocomial BSI. An episode of BSI was identified when patients presented with one or more of the following signs/symptoms, that is, fever, hypothermia, chills, or hypotension and at least one or more blood culture samples demonstrated growth of pathogenic bacteria. BSIs were further divided into primary and secondary BSIs as per the definitions of Center for Disease Control and Prevention. All patients developing nosocomial BSIs were followed till their final outcome. RESULTS A total of 296 episodes of nosocomial BSIs were observed in 240 patients. A source of BSI was identified in 155 (52%) episodes. Ventilator-associated pneumonia was the most common source of secondary BSI. The most common organism was Acinetobacter sp. (21.5%). Candida sp. accounted for 12% of all blood stream organisms. A high prevalence of antimicrobial resistance was observed in Gram-negative and-positive pathogens. CONCLUSIONS Trauma patients had a high prevalence of BSIs. Since secondary bacteremia was more common, a targeted approach to prevention of individual infections would help in reducing the burden of BSIs.
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Affiliation(s)
- Purva Mathur
- Department of Laboratory Medicine, Jai Prakash Narain Apex Trauma Centre, All India Institute of Medical Sciences, New Delhi, India
| | - Prince Varghese
- Department of Laboratory Medicine, Hospital Infection Control, Jai Prakash Narain Apex Trauma Centre, All India Institute of Medical Sciences, New Delhi, India
| | - Vibhor Tak
- Department of Laboratory Medicine, Jai Prakash Narain Apex Trauma Centre, All India Institute of Medical Sciences, New Delhi, India
| | - Jacinta Gunjiyal
- Department of Laboratory Medicine, Hospital Infection Control, Jai Prakash Narain Apex Trauma Centre, All India Institute of Medical Sciences, New Delhi, India
| | - Sanjeev Lalwani
- Department of Forensic Medicine, Jai Prakash Narain Apex Trauma Centre, All India Institute of Medical Sciences, New Delhi, India
| | - Subodh Kumar
- Department of Surgery, Jai Prakash Narain Apex Trauma Centre, All India Institute of Medical Sciences, New Delhi, India
| | - Mahesh C Misra
- Department of Surgery, Jai Prakash Narain Apex Trauma Centre, All India Institute of Medical Sciences, New Delhi, India
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Li C, Ren N, Wen X, Zhou P, Huang X, Gong R, Lv Y, Feng L, Wu H, Liu Z, Fu C, Huang X, Li J, Chen Y, Zeng C, Zuo S, Xiong X, Xu X, Wu A. Changes in antimicrobial use prevalence in China: results from five point prevalence studies. PLoS One 2013; 8:e82785. [PMID: 24376580 PMCID: PMC3871532 DOI: 10.1371/journal.pone.0082785] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/29/2013] [Accepted: 10/28/2013] [Indexed: 11/26/2022] Open
Abstract
Objective The abuse of antimicrobials is a serious concern in China. Several measures have been taken to improve the rational use of antimicrobials, including the establishment of a national surveillance network for antimicrobial use. This study describes the dynamic changes in antimicrobial use in China between 2001 and 2010, with the scope of identifying targets to improve the prescription of antimicrobials. Methods Five point prevalence surveys were performed in hospitals across mainland China in 2001, 2003, 2005, 2008, and 2010. All inpatients who were admitted for at least 24 hours were included in the study. Details regarding antimicrobial use by these patients and the collection of samples for bacterial culture from inpatients administered therapeutic antimicrobials were recorded. Results The surveys encompassed tertiary hospitals from all 31 provinces of mainland China. Antimicrobial use prevalence decreased from 54.79% in 2001 to 46.63% in 2010. While this decline was observed in most hospital departments, antimicrobial use remained stable or increased in others. Antimicrobial use prevalence was relatively high in the Pediatrics departments and general intensive care units, whereas it was lower in the Obstetrics (Neonatal group) departments in each survey. The proportion of patients administered a single antimicrobial increased from 60.78% in 2001 to 70.16% in 2010, while the proportion of administration of two or more antimicrobials declined. The bacterial culture rate increased from 25.22% in 2003 to 34.71% in 2010. Antimicrobial use prevalence (47.96% vs 46.16%), bacterial culture rate (36.40% vs 34.19%), and the proportion of administration of a single antimicrobial (71.41% vs 67.33%) were higher in teaching hospitals than in nonteaching hospitals in 2010. Conclusion Although measures for enhancing the rational use of antimicrobials have been effective, further improvements are required. The findings from this study can promote such improvements.
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Affiliation(s)
- Chunhui Li
- Infection Control Center, Xiangya Hospital, Central South University, Changsha, China
| | - Nan Ren
- Infection Control Center, Xiangya Hospital, Central South University, Changsha, China
| | - Ximao Wen
- Infection Control Center, Xiangya Hospital, Central South University, Changsha, China
| | - Pengcheng Zhou
- Infection Control Center, Xiangya Hospital, Central South University, Changsha, China
| | - Xun Huang
- Infection Control Center, Xiangya Hospital, Central South University, Changsha, China
| | - Ruie Gong
- Infection Control Center, Xiangya Hospital, Central South University, Changsha, China
| | - Yixin Lv
- Infection Control Center, Xiangya Hospital, Central South University, Changsha, China
| | - Li Feng
- Infection Control Center, Xiangya Hospital, Central South University, Changsha, China
| | - Hongman Wu
- Infection Control Center, Xiangya Hospital, Central South University, Changsha, China
| | - Zhenru Liu
- Infection Control Center, Xiangya Hospital, Central South University, Changsha, China
| | - Chenchao Fu
- Infection Control Center, Xiangya Hospital, Central South University, Changsha, China
| | - Xin Huang
- Infection Control Center, Xiangya Hospital, Central South University, Changsha, China
| | - Jie Li
- Infection Control Center, Xiangya Hospital, Central South University, Changsha, China
| | - Yuhua Chen
- Infection Control Center, Xiangya Hospital, Central South University, Changsha, China
| | - Cui Zeng
- Infection Control Center, Xiangya Hospital, Central South University, Changsha, China
| | - Shuangyan Zuo
- Infection Control Center, Xiangya Hospital, Central South University, Changsha, China
| | - Xinrui Xiong
- Infection Control Center, Xiangya Hospital, Central South University, Changsha, China
| | - Xiuhua Xu
- Infection Control Center, Xiangya Hospital, Central South University, Changsha, China
| | - Anhua Wu
- Infection Control Center, Xiangya Hospital, Central South University, Changsha, China
- * E-mail:
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Zhou Q, Lee SK, Jiang SY, Chen C, Kamaluddeen M, Hu XJ, Wang CQ, Cao Y. Efficacy of an infection control program in reducing ventilator-associated pneumonia in a Chinese neonatal intensive care unit. Am J Infect Control 2013; 41:1059-64. [PMID: 24041863 DOI: 10.1016/j.ajic.2013.06.007] [Citation(s) in RCA: 26] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/17/2013] [Revised: 06/04/2013] [Accepted: 06/05/2013] [Indexed: 11/17/2022]
Abstract
BACKGROUND Measures employed in preventing ventilator-associated pneumonia (VAP) in developing countries are rarely reported. This study evaluates the efficacy of an infection control program in reducing VAP in a neonatal intensive care unit (NICU) in China. METHODS All neonates who received mechanical ventilation for at least 48 hours and were hospitalized in the NICU for ≥5 days during 3 epochs were included. The hospital relocated to a new site during phase 2 and a bundle of comprehensive preventive measures against VAP were gradually implemented using the evidence-based practice for improving quality method. Research physicians recorded associated information of patients diagnosed with VAP. RESULTS Of 491 patients receiving mechanical ventilation, 92 (18.7%) developed VAP corresponding to 27.33 per 1,000 ventilator-days. The rate decreased from 48.84 per 1,000 ventilator-days in phase 1 to 25.73 per 1,000 ventilator-days in phase 2 and further diminished to 18.50 per 1,000 ventilator-days in phase 3 (P < .001). Overall mortality rate of admitted neonates significantly decreased from 14.0% in phase 1 to 2.9% in phase 2 and 2.7% in phase 3 (P = .000). Gram-negative bacteria (95.5%) were the predominant organisms in VAP and Acinetobacter baumannii (65.2%) was the most frequently isolated microorganism. CONCLUSIONS Implementing a multifaceted infection control program resulted in a significant reduction in VAP rate with long-term effects. Such interventions could be extended to other low-income countries.
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Affiliation(s)
- Qi Zhou
- Department of Neonatology, Children's Hospital of Fudan University, Shanghai, China
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Ohara H, Pokhrel BM, Dahal RK, Mishra SK, Kattel HP, Shrestha DL, Haneishi Y, Sherchand JB. Fact-finding Survey of Nosocomial Infection Control in Hospitals in Kathmandu, Nepal-A Basis for Improvement. Trop Med Health 2013; 41:113-9. [PMID: 24155652 PMCID: PMC3798410 DOI: 10.2149/tmh.2013-03] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/10/2013] [Accepted: 03/21/2013] [Indexed: 11/16/2022] Open
Abstract
The purpose of this study was to investigate the actual conditions of nosocomial infection control in Kathmandu City, Nepal as a basis for the possible contribution to its improvement. The survey was conducted at 17 hospitals and the methods included a questionnaire, site visits and interviews. Nine hospitals had manuals on nosocomial infection control, and seven had an infection control committee (ICC). The number of hospitals that met the required amount of personal protective equipment preparation was as follows: gowns (13), gloves (13), surgical masks (12). Six hospitals had carried out in-service training over the past one year, but seven hospitals responded that no staff had been trained. Eight hospitals were conducting surveillance based on the results of bacteriological testing. The major problems included inadequate management of ICC, insufficient training opportunities for hospital staff, and lack of essential equipment. Moreover, increasing bacterial resistance to antibiotics was recognized as a growing issue. In comparison with the results conducted in 2003 targeting five governmental hospitals, a steady improvement was observed, but further improvements are needed in terms of the provision of high quality medical care. Particularly, dissemination of appropriate manuals, enhancement of basic techniques, and strengthening of the infection control system should be given priority.
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Affiliation(s)
- Hiroshi Ohara
- Bureau of International Medical Cooperation, National Center for Global Health and Medicine, Japan
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Zainol MI, Mohd Yusoff K, Mohd Yusof MY. Antibacterial activity of selected Malaysian honey. Altern Ther Health Med 2013; 13:129. [PMID: 23758747 PMCID: PMC3716576 DOI: 10.1186/1472-6882-13-129] [Citation(s) in RCA: 70] [Impact Index Per Article: 5.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/18/2012] [Accepted: 05/22/2013] [Indexed: 01/22/2023]
Abstract
Background Antibacterial activity of honey is mainly dependent on a combination of its peroxide activity and non-peroxide components. This study aims to investigate antibacterial activity of five varieties of Malaysian honey (three monofloral; acacia, gelam and pineapple, and two polyfloral; kelulut and tualang) against Staphylococcus aureus, Bacillus cereus, Escherichia coli, and Pseudomonas aeruginosa. Methods Minimum Inhibitory Concentration (MIC) and Minimum Bactericidal Concentration (MBC) were performed for semi-quantitative evaluation. Agar well diffusion assay was used to investigate peroxide and non-peroxide activities of honey. Results The results showed that gelam honey possessed lowest MIC value against S. aureus with 5% (w/v) MIC and MBC of 6.25% (w/v). Highest MIC values were shown by pineapple honey against E. coli and P. aeruginosa as well as acacia honey against E. coli with 25% (w/v) MIC and 50% (w/v) MBC values. Agar inhibition assay showed kelulut honey to possess highest total antibacterial activity against S. aureus with 26.49 equivalent phenol concentrations (EPC) and non-peroxide activity of 25.74 EPC. Lowest antibacterial activity was observed in acacia honey against E. coli with total activity of 7.85 EPC and non-peroxide activity of 7.59 EPC. There were no significant differences (p > 0.05) between the total antibacterial activities and non-peroxide activities of Malaysian honey. The intraspecific correlation between MIC and EPC of E. coli (r = -0.8559) was high while that between MIC and EPC of P. aeruginosa was observed to be moderate (r = -0.6469). S. aureus recorded a smaller correlation towards the opposite direction (r = 0.5045). In contrast, B.cereus showed a very low intraspecific correlation between MIC and EPC (r = -0.1482). Conclusions Malaysian honey, namely gelam, kelulut and tualang, have high antibacterial potency derived from total and non-peroxide activities, which implies that both peroxide and other constituents are mutually important as contributing factors to the antibacterial property of honey.
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Tada T, Miyoshi-Akiyama T, Kato Y, Ohmagari N, Takeshita N, Hung NV, Phuong DM, Thu TA, Binh NG, Anh NQ, Nga TTT, Truong PH, Xuan PT, Thu LTA, Son NT, Kirikae T. Emergence of 16S rRNA methylase-producing Acinetobacter baumannii and Pseudomonas aeruginosa isolates in hospitals in Vietnam. BMC Infect Dis 2013; 13:251. [PMID: 23721359 PMCID: PMC3680199 DOI: 10.1186/1471-2334-13-251] [Citation(s) in RCA: 44] [Impact Index Per Article: 3.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/19/2012] [Accepted: 05/07/2013] [Indexed: 11/26/2022] Open
Abstract
Background 16S rRNA methylase-producing Gram-negative bacteria are highly resistant to all clinically important aminoglycosides. We analyzed clinical strains of 16S rRNA methylase-producing Acinetobactor baumannii and Pseudomonas aeruginosa obtained from clinical isolates in medical settings in Vietnam. Methods From 2008 to 2011, 101 clinical strains of A. baumannii and 15 of P. aeruginosa were isolated from patients in intensive care units (ICUs) in two medical settings in Vietnam. Antimicrobial susceptibilities were determined using the microdilution method and epidemiological analysis was performed by pulsed-field gel electrophoresis and MLST. Genes encoding the 16S rRNA methylases, OXAs and CTX-Ms were analyzed by PCR and sequence analysis. Results 16S rRNA methylase-producing Gram-negative pathogens were detected in two hospitals in Vietnam. Of the 101 clinical isolates of A. baumannii and the 15 of P. aeruginosa isolated from two ICUs in these hospitals, 72 (71.3%) were highly resistant to amikacin, arbekacin and gentamicin, with MICs greater than 1,024 mg/L. The 16S rRNA methylases ArmA and RmtB were produced by 61 and 9 isolates of A. baumannii, respectively, and RmtB was produced by 2 isolates of P. aeruginosa. Moreover, 52 of the A. baumannii isolates producing 16S rRNA methylases harbored both blaOXA-23-like and blaOXA-51-like genes. Most A. baumannii isolates producing 16S rRNA methylase obtained in hospital A in Hanoi were ST91 and ST231, whereas most from hospital B in Ho Chi Minh City were ST136, ST195, and ST254. The two P. aeruginosa isolates harboring rmtB showed different patterns on PFGE, one each corresponding to ST217 and ST313. Conclusions Gram-negative bacteria producing the 16S rRNA methylases ArmA and RmtB are emerging in medical settings in Vietnam. A. baumannii isolates in northern and southern regions of Vietnam may be of different lineages.
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Thu TA, Rahman M, Coffin S, Harun-Or-Rashid M, Sakamoto J, Hung NV. Antibiotic use in Vietnamese hospitals: a multicenter point-prevalence study. Am J Infect Control 2012; 40:840-4. [PMID: 22341530 DOI: 10.1016/j.ajic.2011.10.020] [Citation(s) in RCA: 63] [Impact Index Per Article: 4.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/12/2011] [Revised: 10/28/2011] [Accepted: 10/28/2011] [Indexed: 11/19/2022]
Abstract
BACKGROUND Inappropriate antibiotic prescribing appears to be common worldwide and is contributing to the selection of resistant organisms. This study examined the prevalence of antibiotic prescription and the appropriateness of indications for these prescriptions in 36 representative general hospitals across Vietnam. METHODS A point-prevalence study was performed between February and December 2008. All inpatients on the day of the survey were included in the analysis. Standard published guidelines were used to evaluate the appropriateness of indications for antibiotic prescription. RESULTS On the day of the study, 5,104 of 7,571 patients (67.4%) were receiving antibiotic therapy. The antibiotic prescription rate was highest in surgery wards (93.2%) and lowest in medical wards (48.2%). Of the 5,104 patients receiving antibiotics, the most commonly prescribed agents were cephalosporins (70.2%), penicillins (21.6%), and aminoglycosides (18.9%). Approximately one-third of the patients (1,573 of 5,104) had an inappropriate indication for prescription. Risk factors independently associated with inappropriate indication for antibiotic prescription were seen in hospitals at the national level, obstetrics and gynecology departments, and surgical wards. CONCLUSIONS Our data indicate a high rate of antibiotic use in Vietnamese hospitals, and also a high prevalence of inappropriate indications for antibiotic prescriptions. These findings suggest important areas for intervention and implementation of antibiotic stewardship policies in Vietnamese hospitals.
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Affiliation(s)
- Truong Anh Thu
- Nagoya University Graduate School of Medicine, Young Leaders' Program in Healthcare Administration, Nagoya, Japan.
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Borkow G, Monk A. Fighting nosocomial infections with biocidal non-intrusive hard and soft surfaces. World J Clin Infect Dis 2012; 2:77-90. [DOI: 10.5495/wjcid.v2.i4.77] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/06/2023] Open
Abstract
Approximately 7 million people worldwide acquire a healthcare associated infection each year. Despite aggressive monitoring, hand washing campaigns and other infection control measures, nosocomial infections (NI) rates, especially those caused by antibiotic resistant pathogens, are unacceptably high worldwide. Additional ways to fight these infections need to be developed. A potential overlooked and neglected source of nosocomial pathogens are those found in non-intrusive soft and hard surfaces located in clinical settings. Soft surfaces, such as patient pyjamas and beddings, can be an excellent substrate for bacterial and fungal growth under appropriate temperature and humidity conditions as those present between patients and the bed. Bed making in hospitals releases large quantities of microorganisms into the air, which contaminate the immediate and non-immediate surroundings. Microbes can survive on hard surfaces, such as metal trays, bed rails and door knobs, for very prolonged periods of time. Thus soft and hard surfaces that are in direct or indirect contact with the patients can serve as a source of nosocomial pathogens. Recently it has been demonstrated that copper surfaces and copper oxide containing textiles have potent intrinsic biocidal properties. This manuscript reviews the recent laboratory and clinical studies, which demonstrate that biocidal surfaces made of copper or containing copper can reduce the microbiological burden and the NI rates.
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Point prevalence and risk factors of hospital acquired infections in a cluster of university-affiliated hospitals in Shiraz, Iran. J Infect Public Health 2012; 5:169-76. [DOI: 10.1016/j.jiph.2011.12.004] [Citation(s) in RCA: 43] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/07/2011] [Revised: 11/07/2011] [Accepted: 12/23/2011] [Indexed: 11/19/2022] Open
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Allegranzi B, Bagheri Nejad S, Combescure C, Graafmans W, Attar H, Donaldson L, Pittet D. Burden of endemic health-care-associated infection in developing countries: systematic review and meta-analysis. Lancet 2011; 377:228-41. [PMID: 21146207 DOI: 10.1016/s0140-6736(10)61458-4] [Citation(s) in RCA: 1372] [Impact Index Per Article: 98.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
BACKGROUND Health-care-associated infection is the most frequent result of unsafe patient care worldwide, but few data are available from the developing world. We aimed to assess the epidemiology of endemic health-care-associated infection in developing countries. METHODS We searched electronic databases and reference lists of relevant papers for articles published 1995-2008. Studies containing full or partial data from developing countries related to infection prevalence or incidence-including overall health-care-associated infection and major infection sites, and their microbiological cause-were selected. We classified studies as low-quality or high-quality according to predefined criteria. Data were pooled for analysis. FINDINGS Of 271 selected articles, 220 were included in the final analysis. Limited data were retrieved from some regions and many countries were not represented. 118 (54%) studies were low quality. In general, infection frequencies reported in high-quality studies were greater than those from low-quality studies. Prevalence of health-care-associated infection (pooled prevalence in high-quality studies, 15·5 per 100 patients [95% CI 12·6-18·9]) was much higher than proportions reported from Europe and the USA. Pooled overall health-care-associated infection density in adult intensive-care units was 47·9 per 1000 patient-days (95% CI 36·7-59·1), at least three times as high as densities reported from the USA. Surgical-site infection was the leading infection in hospitals (pooled cumulative incidence 5·6 per 100 surgical procedures), strikingly higher than proportions recorded in developed countries. Gram-negative bacilli represented the most common nosocomial isolates. Apart from meticillin resistance, noted in 158 of 290 (54%) Staphylococcus aureus isolates (in eight studies), very few articles reported antimicrobial resistance. INTERPRETATION The burden of health-care-associated infection in developing countries is high. Our findings indicate a need to improve surveillance and infection-control practices. FUNDING World Health Organization.
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Endalafer N, Gebre-Selassie S, Kotiso B. Nosocomial bacterial infections in a tertiary hospital in Ethiopia. J Infect Prev 2010. [DOI: 10.1177/1757177410376680] [Citation(s) in RCA: 34] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/15/2023] Open
Abstract
The aim of this study was to determine the magnitude of nosocomial infection and isolate the bacterial aetiologic agents in a tertiary hospital. A total of 215 patients admitted to surgical wards and intensive care unit were followed prospectively. Specimens from patients were determined using standard techniques. Of the patients observed, 77 (35.8%) had 84 (39.1%) nosocomial infections. The overall incidence of nosocomial infections was 35.8/100 patients. Surgical site, urinary tract and blood stream infections comprised 38 (49.4%), 23 (29.8%) and 16 (20.8%), respectively. Of the bacterial isolates, 58/84 (69.0%) were Gram negative and 26/84 (31.0%) Gram positive. Pseudomonas aeruginosa (22.7%) and Escherichia coli (45.8%) were the major causes of surgical site and urinary tract infections, respectively. Staphylococcus aureus was isolated in 37.5% of the blood stream infections. The incidence of nosocomial infection in the hospital was high. There is a need to reduce the problem with continuous surveillance and the implementation of infection prevention strategies.
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Affiliation(s)
- Nigatu Endalafer
- Addis Ababa University, P.O. Box 21656/1000, Addis Ababa, Ethiopia
| | | | - Berhanu Kotiso
- Addis Ababa University, P.O. Box 21656/1000, Addis Ababa, Ethiopia
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IIić M, Marković-Denić L. [Nosocomial infections at Clinical Centre in Kragujevac--prevalence study]. SRP ARK CELOK LEK 2010; 138:337-342. [PMID: 20607980 DOI: 10.2298/sarh1006337i] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/27/2022] Open
Abstract
INTRODUCTION Nosocomial infections (NIs) are a serious health problem in hospitals worldwide and are followed by a series of consequences, medical, judicial, ethical and economic. OBJECTIVE The main aim of this study was to assess the magnitude of NIs at the Clinical Centre in Kragujevac. METHODS A prevalence study of nosocomial infections was conducted from 16th till 20th May, 2005, within Second National Prevalence Study of Nis in the Republic of Serbia. RESULTS The study included 866 patients. 40 patients had a NI, thus the prevalence of patients with NIs and prevalence of NIs was the same, 4.6%. Among NIs, the most frequent were urinary infections (45.0%) followed by surgical-site infections (17.5%), skin and soft tissue infections (15%) and pneumonia (12.5%). The rate of NIs was highest at departments of orthopaedics and traumatological surgery (12.0%), followed by intensive care units (8.0%). Overall, 67.5% (27/40) NIs were culture-proved; the leading pathogens were Escherichia coli (40.0%), followed by gram-negative bacteria (Pseudomonas species, Proteus mirabilis, Enterobacteriaceae with equal frequency of 8.0%). Nosocomial infections were significantly more frequent in patients aged > or = 65 years (p < 0.05), with longer hospitalization > or = 8 days (p < 0.00), in intensive care patients (p < 0.05), patients with an intravenous catheter (p < 0.00), urinary catheter (p < 0.00), and those under antibiotic therapy (p < 0.00). CONCLUSION This study showed that the prevalence of nosocomial infections in our hospital is similar to the prevalence in the developed countries. The study of prevalence provides a prompt insight into basic epidemiological and ethiological characteristics of nosocomial infections, hence identification of hospital priorities and the need to undertake appropriate prevention measures.
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Prevalence of hospital-acquired infections and antibiotic use in two tertiary Mongolian hospitals. J Hosp Infect 2010; 75:214-9. [PMID: 20362354 DOI: 10.1016/j.jhin.2010.01.016] [Citation(s) in RCA: 15] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/24/2009] [Accepted: 01/13/2010] [Indexed: 11/22/2022]
Abstract
Health statistics of Mongolia indicate that hospital-acquired infections (HAIs) occur in 0.01-0.05% of all hospital admissions. This is considerably lower than internationally reported rates. A one-day survey was conducted in two tertiary hospitals of Ulaanbaatar in September 2008 to estimate HAI prevalence, associated risk factors and patterns of antibiotic usage. Among 933 patients surveyed, 50 (5.4%) were diagnosed with HAI. Prevalence of surgical site infection was 1.1% (3.9% among surgical patients), bloodstream infection 0.3%, respiratory tract infection 1.3%, urinary tract infection 1.3%, and other HAI 1.4%. Microbiological investigations were only documented for 18.9% of all patients. A total of 558 patients (59.8%) were taking 902 courses of antibiotics; 92.1% of patients were prescribed antibiotics without a sensitivity test. Multiple logistic regression analysis revealed that HAI was significantly associated with the admission source, the hospital, length of hospital stay, surgical and other invasive procedures, urinary catheters and other indwelling devices. The study results were comparable with reports from some other developing countries and confirm that official statistics underestimate the true frequency of HAI in Mongolia.
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Ohara H, Hung NV, Thu TA. Fact-finding survey of nosocomial infection control in hospitals in Vietnam and application to training programs. J Infect Chemother 2010; 15:384-9. [PMID: 20012729 PMCID: PMC7128193 DOI: 10.1007/s10156-009-0718-4] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/05/2009] [Accepted: 07/20/2009] [Indexed: 11/27/2022]
Abstract
Nosocomial infection control is crucial for improving the quality of medical care. It is also indispensable for implementing effective control measures for severe acute respiratory syndrome (SARS) and the possible occurrence of a human influenza pandemic. The present authors, in collaboration with Vietnamese hospital staff, performed a fact-finding survey of nosocomial infection control in hospitals in northern Vietnam and compared the results with those of a survey conducted 4 years previously. Remarkable improvement was recognized in this period, although there were considerable differences between the central hospitals in Hanoi and local hospitals. In the local hospitals, basic techniques and the systems for infection control were regarded as insufficient, and it is necessary to improve these techniques and systems under the guidance of hospitals in the central area. Based on the results of the survey, programs were prepared and training courses were organized in local hospitals. Evaluation conducted after the training courses showed a high degree of satisfaction among the trainees. The results of the survey and the training courses conducted during the study period are expected to contribute to the improvement of nosocomial infection control in remote areas of Vietnam
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Affiliation(s)
- Hiroshi Ohara
- Bureau of International Cooperation, International Medical Center of Japan, 1-21-1 Toyama, Shinjuku-ku, Tokyo, 162-8655, Japan.
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Ilić M, Marković-Denić L. Nosocomial infections prevalence study in a Serbian university hospital. VOJNOSANIT PREGL 2009; 66:868-875. [PMID: 20017416 DOI: 10.2298/vsp0911868i] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/27/2022] Open
Abstract
BACKGROUND/AIM Nosocomial infections (NI) are a serious health problem resulting in an enromous burden of excess morbidity and mortaliti rates, and health care costs. The aim of this study was to assess the prevalence of NI and to identify groups of patients at special risk for NI in the University Clinical Center, Kragujevac, Serbia. METHODS A period prevalence study design was used in this study. A survey of NI included all patients hospitalized in all departments in the University Clinical Center, Kragujevac. RESULTS Among 764 patients surveyed, the global prevalence rate of patients with at least one NI was 6.2% (95% CI = 5.6-6.8), while the prevalence of NI was 7.1%. The most frequent infections were surgical site infections (14.1%; 95% CI = 12.9-15.3), followed by pneumonia (2.3%; 95% CI = 2.1-2.5) in surgical patients. In medical wards, the most common NI were skin and subcutaneous tissue infections (1.6%; 95% CI = 1.4-1.8), and urinary infections (1.4%; 95% CI = 1.3-1.5). Overall, 85.1% NI were culture-proven; the leading pathogens were Pseudomonas species (40.0%), followed by Staphylococcus species (25.0%), Escherichia coli (22.5%), Proteus mirabilis (17.5%) and Klebsiella-Enterobacter (12.5%). Multivariate logistic regression analysis identified 3 risk factors independently associated with NI appearance: hospital stay > or =8 days (p = 0.0015), urinary catheter (p = 0.0022) and antibiotic use (p < 0.001). CONCLUSION This study showed that NI are a serious health problem in our hospital. The most common infections were surgical site infections, followed by skin and subcutaneous tissue infection and urinary tract infections. Nosocomial infections were most common in patients in urological and orthopedic departments, and then in intensive care units. Prolonged hospital stay, urinary catheter and antibiotic exposure were risk factors independently associated with NI appearance.
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Affiliation(s)
- Milena Ilić
- University of Kragujevac, School of Medicine, Department of Epidemiology, Medical Faculty, Kragujevac, Serbia.
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Chawla R. Epidemiology, etiology, and diagnosis of hospital-acquired pneumonia and ventilator-associated pneumonia in Asian countries. Am J Infect Control 2008; 36:S93-100. [PMID: 18468551 DOI: 10.1016/j.ajic.2007.05.011] [Citation(s) in RCA: 82] [Impact Index Per Article: 4.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/14/2006] [Revised: 01/26/2007] [Accepted: 05/24/2007] [Indexed: 10/22/2022]
Abstract
Hospital-acquired pneumonia (HAP) and ventilator-associated pneumonia (VAP) are significant public health issues in Asian countries, as they are worldwide. Mortality attributable to HAP and especially VAP can be very high. The present review aims to determine whether the incidence and prevalence of HAP and VAP are higher in Asian countries than in Western countries, whether the organisms causing these nosocomial infections differ etiologically, and whether they are more difficult to treat (ie, demonstrate greater resistance). The implementation of available guidelines can be best achieved through an understanding of local epidemiology, etiology, and resistance patterns, which can facilitate optimal treatment choices. The current review presents data on epidemiology, etiology, and diagnosis of HAP and VAP drawn from an expert panel of clinicians representing 10 Asian countries.
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Lagamayo EN. Antimicrobial resistance in major pathogens of hospital-acquired pneumonia in Asian countries. Am J Infect Control 2008; 36:S101-8. [PMID: 18468549 DOI: 10.1016/j.ajic.2007.10.020] [Citation(s) in RCA: 26] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/30/2006] [Revised: 10/15/2007] [Accepted: 10/15/2007] [Indexed: 10/22/2022]
Abstract
Antimicrobial resistance is a worldwide problem. For patients with hospital-acquired or ventilator-associated pneumonia, resistant pathogens pose a significant challenge to successful treatment outcomes and to the cost-effective delivery of health care. In the developing world, antibiotic resistance may be relatively more prevalent compared with Western countries. Common resistant pathogens include methicillin-resistant Staphylococcus aureus, multidrug resistant Pseudomonas aeruginosa, multidrug resistant Acinetobacter species, and extended-spectrum beta-lactamase-producing strains of Escherichia coli and Klebsiella pneumoniae. The emergence of these strains has provided a major impetus toward development of the present consensus treatment recommendations of the Asian HAP Working Group. The following review provides summary data regarding the incidence and prevalence of antibiotic-resistant pathogens in 10 Asian countries.
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Borkow G, Gabbay J. Biocidal textiles can help fight nosocomial infections. Med Hypotheses 2007; 70:990-4. [PMID: 17959322 DOI: 10.1016/j.mehy.2007.08.025] [Citation(s) in RCA: 117] [Impact Index Per Article: 6.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/12/2007] [Accepted: 08/14/2007] [Indexed: 12/12/2022]
Abstract
The rates of nosocomial infections, especially by those caused by antibiotic resistant bacteria, are increasing alarmingly over the globe. Although more rigorous infection control measures are being implemented, it is clear that the current modalities to reduce nosocomial infections are not sufficient. Textiles are an excellent substrate for bacterial growth under appropriate moisture and temperature conditions. Patients shed bacteria and contaminate their pyjamas and sheets. The temperature and humidity between the patients and the bed are appropriate conditions allowing for effective bacterial proliferation. Several studies have found that personnel in contact with contaminated textiles were the source of transmission of the micro-organisms to susceptible patients. Furthermore, it has been reported that bed making in hospitals releases large quantities of micro-organisms into the air, which contaminate the immediate and non-immediate surroundings. Contaminated textiles in hospitals can thus be an important source of microbes contributing to endogenous, indirect-contact, and aerosol transmission of nosocomial related pathogens. We hypothesize that the use of antimicrobial textiles, especially in those textiles that are in close contact with the patients, may significantly reduce bioburden in clinical settings and consequently reduce the risk of nosocomial infections. These textiles should possess broad spectrum biocidal properties. They should be safe for use and highly effective against antibiotic resistant micro-organisms, including those that are commonly involved in hospital-acquired infections, and they should not permit the development of resistant micro-organisms to the active compound.
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Affiliation(s)
- Gadi Borkow
- Cupron Inc., P.O. Box 10973, Greensboro, NC 27404, USA.
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Jroundi I, Khoudri I, Azzouzi A, Zeggwagh AA, Benbrahim NF, Hassouni F, Oualine M, Abouqal R. Prevalence of hospital-acquired infection in a Moroccan university hospital. Am J Infect Control 2007; 35:412-6. [PMID: 17660013 DOI: 10.1016/j.ajic.2006.06.010] [Citation(s) in RCA: 23] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/20/2006] [Revised: 06/20/2006] [Accepted: 06/20/2006] [Indexed: 10/23/2022]
Abstract
BACKGROUND Infection control and hospital-acquired infection (HAI) prevalence reports from developing countries are often not well established because of the lack of staff and resources. The aim of this study was to estimate the prevalence of HAI in a Moroccan hospital as well as to identify its predisposing factors. METHODS A one-day prevalence survey was conducted in April 2005 at Ibn Sina University Hospital which included all inpatients who had been in the hospital for at least 48 hours. RESULTS Among 658 patients surveyed, the prevalence of HAI was 17.8%. The prevalence was higher in intensive care units (50%). The most frequently infected sites were urinary tract (35%) and surgical wounds (32.5%). Microbiological documentation was available in only 31.6% of HAIs. The most frequently isolated organisms were Staphylococcus aureus (30%) and Proteus mirabilis (25%). Results of multiple logistic regression analysis indicated that HAI is linked to the surgical category, a hospital stay of more than 10 days, and the use of intravascular and urinary devices. CONCLUSIONS The prevalence of HAI is high at our center. This survey provided the principal information for future surveillance and prevention programs in Morocco.
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Affiliation(s)
- Imane Jroundi
- Laboratory of Biostatistics Epidemiology and Clinical Research, Ibn Sina University Hospital, Rabat, Morocco
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Lee MK, Chiu CS, Chow VC, Lam RK, Lai RW. Prevalence of hospital infection and antibiotic use at a university medical center in Hong Kong. J Hosp Infect 2007; 65:341-7. [PMID: 17275959 PMCID: PMC7114647 DOI: 10.1016/j.jhin.2006.12.013] [Citation(s) in RCA: 29] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/01/2006] [Accepted: 12/08/2006] [Indexed: 12/02/2022]
Abstract
Hospital infection prevalence surveys were performed in our 1400-bed University medical centre in Hong Kong from 1985 to 1988. We investigated the rates of four major hospital-acquired infections (HAIs) (pneumonia, symptomatic urinary tract infection, surgical site infection and laboratory-confirmed bloodstream infection) in order to identify current distribution and any changes after 15 years. A one-day point prevalence study was performed on 7 September 2005. All inpatients were surveyed for HAIs, community-acquired infections (CAIs), risk factors, pathogenic isolates and antibiotics prescribed. Infections were diagnosed according to Centers for Disease Control and Prevention (CDC) criteria. In total, 1021 patients were surveyed; of these, 41 had 42 HAIs (4% prevalence) and 389 (38%) were receiving antibiotics. The commonest HAI was pneumonia (1.4%) followed by bloodstream infection (0.9%) and symptomatic urinary tract infection (0.8%). The prevalence of postoperative surgical site infection was 5.6%. The nosocomial prevalence rate was highest in the Intensive Care Unit, followed by the Pediatric and Neonatal Intensive Care Units, Children's Cancer Centre/Bone Marrow Transplant Unit and Orthopaedics with Traumatology. Meticillin-resistant Staphylococcus aureus and Pseudomonas aeruginosa were the commonest pathogens. The rates are significantly lower than previously and reflect the increased resources for infection control made available following the outbreak of severe acute respiratory syndrome (SARS).
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Affiliation(s)
- M K Lee
- Department of Microbiology, Prince of Wales Hospital, Hong Kong.
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Ohara H, Viet Hung N, Anh Thu T, Quy T. Report on Japan-Vietnam collaboration in nosocomial infection control at Bach Mai Hospital, Hanoi from 2000 to 2006. Trop Med Health 2007. [DOI: 10.2149/tmh.35.253] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022] Open
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