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Yamamoto H, Despott EJ, González-Suárez B, Pennazio M, Mönkemüller K. The evolving role of device-assisted enteroscopy: The state of the art as of August 2023. Best Pract Res Clin Gastroenterol 2023; 64-65:101858. [PMID: 37652651 DOI: 10.1016/j.bpg.2023.101858] [Citation(s) in RCA: 13] [Impact Index Per Article: 6.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 09/02/2023]
Abstract
Device-assisted enteroscopy (DAE), balloon-assisted enteroscopy (BAE) in particular, has become a routine endoscopic procedure which has revolutionized our approach to small-bowel disease. Evidence demonstrating the efficacy and safety of BAE spans over 22-years of experience, making it an established pillar of minimally invasive care. The robust evidence for BAE's safety and efficacy has now been incorporated into international clinical guidelines, technical reviews, benchmarking performance measures and curricula. The more recently introduced motorized spiral enteroscopy (MSE) which had replaced the previous manual version, abruptly ended its 7-year stint in clinical practice, when it was withdrawn and recalled from the market by its manufacturing company in July 2023, due to several associated serious adverse events (including fatalities). This article, written by the original developer of double-balloon enteroscopy (DBE) and other recognized international experts and pioneers in this field, focuses mainly on the technical aspects, evolving indications, and equipment-related technological advances. Despite the very recent withdrawal of MSE from clinical practice, for completeness, this technology and its technique is still briefly covered here, albeit importantly, along with a short description of reported, associated, serious adverse events which have contributed to its withdrawal/recall from the market and clinical practice.
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Affiliation(s)
- Hironori Yamamoto
- Department of Medicine, Division of Gastroenterology, Jichi Medical University, Shimotsuke, Tochigi, Japan.
| | - Edward J Despott
- Royal Free Unit for Endoscopy, The Royal Free Hospital and University College London (UCL) Institute for Liver and Digestive Health, London, UK
| | - Begoña González-Suárez
- Department of Gastroenterology, Hospital Clinic of Barcelona, University of Barcelona, Barcelona, Spain
| | - Marco Pennazio
- University Division of Gastroenterology, City of Health and Science University Hospital, University of Turin, Turin, Italy
| | - Klaus Mönkemüller
- Division of Gastroenterology "Prof. Carolina Olano", Universidad de La República, Montevideo, Uruguay; Division of Endoscopy, Ameos Teaching University Hospital, Halberstadt, Germany; Department of Gastroenterology, Virginia Tech Carilion School of Medicine, Virginia, USA
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Dolu S, Onem S, Htway Z, Hajıyev F, Bilgen A, Binicier HC, Kalemoglu E, Sagol O, Akarsu M. Endoscopic and histological characteristics of small bowel tumors diagnosed by double-balloon enteroscopy. Clin Endosc 2023; 56:83-91. [PMID: 36733990 PMCID: PMC9902692 DOI: 10.5946/ce.2022.131] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/19/2022] [Accepted: 08/09/2022] [Indexed: 02/04/2023] Open
Abstract
BACKGROUND/AIMS Double-balloon enteroscopy (DBE) allows for the diagnoses and treatment of small bowel tumors (SBTs). This study aimed to evaluate the utility of DBE for the diagnosis and treatment of SBTs. METHODS Patients diagnosed with SBTs who underwent DBE were included in this study. According to their endoscopic appearances, they were categorized as polyps or masses, and according to their histological characteristics, they were categorized as benign or malignant SBTs. RESULTS A total of 704 patients were retrospectively analyzed, and 90 (12.8%) were diagnosed with SBTs. According to their endoscopic appearance, 48 (53.3%) had polyps and 42 (46.7%) had masses. Additionally, 53 (58.9%) and 37 (41.1%) patients had malignant and benign SBTs, respectively, depending on their histological characteristics. Patients diagnosed with polyps were younger than those diagnosed with masses (p<0.001). Patients diagnosed with benign SBTs were younger than those diagnosed with malignant SBT (p<0.001). Overall, histological diagnosis was determined using DBE in 73 (81.1%) patients. CONCLUSION DBE is a useful method for diagnosing SBTs. Additionally, the histological type of the lesion can be determined using DBE.
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Affiliation(s)
- Suleyman Dolu
- Department of Gastroenterology, Faculty of Medicine, Dokuz Eylul University, Izmir, Turkey,Correspondence: Suleyman Dolu Department of Gastroenterology, Dokuz Eylul University Hospital, Inciraltı 35000, Izmir, Turkey E-mail:
| | - Soner Onem
- Department of Gastroenterology, Faculty of Medicine, Dokuz Eylul University, Izmir, Turkey
| | - Zarni Htway
- Department of Gastroenterology, Faculty of Medicine, Dokuz Eylul University, Izmir, Turkey
| | - Farid Hajıyev
- Department of Gastroenterology, Faculty of Medicine, Dokuz Eylul University, Izmir, Turkey
| | - Ali Bilgen
- Department of Gastroenterology, Faculty of Medicine, Dokuz Eylul University, Izmir, Turkey
| | - Hatice Cilem Binicier
- Department of Gastroenterology, Faculty of Medicine, Dokuz Eylul University, Izmir, Turkey
| | - Ecem Kalemoglu
- Department of Internal Medicine, Faculty of Medicine, Dokuz Eylul University, Izmir, Turkey
| | - Ozgul Sagol
- Department of Pathology, Faculty of Medicine, Dokuz Eylul University, Izmir, Turkey
| | - Mesut Akarsu
- Department of Gastroenterology, Faculty of Medicine, Dokuz Eylul University, Izmir, Turkey
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Hu ML, Chiu YC, Tai WC, Huang HY, Yen HH, Chen YY, Chen CW, Su MY, Lin WP, Chiu CT, Chou JW, Feng CL, Huang SF, Shih YS, Chen SF, Ting CF, Chiang IP, Yii CY, Huang HC, Chen CT, Chang CW, Wang HY, Chang CW, Tsai CC, Lin SC, Shih SC, Tai CM, Tu CH, Lee TC, Perng DS, Shun CT, Wang HP, Lin CC, Chang WH, Chan YJ, Chen YJ, Chang YF, Tseng CH, Chen YS, Mo LR. Malignant Neoplasms of the Small Intestines. ATLAS OF SMALL INTESTINAL DISORDERS 2023:19-45. [DOI: 10.1007/978-981-99-6682-0_2] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 01/05/2025]
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Park SB. Application of double-balloon enteroscopy for small bowel tumors. Clin Endosc 2023; 56:53-54. [PMID: 36634964 PMCID: PMC9902690 DOI: 10.5946/ce.2022.307] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/25/2022] [Accepted: 12/27/2022] [Indexed: 01/14/2023] Open
Affiliation(s)
- Su Bum Park
- Department of Internal Medicine, Pusan National University School of Medicine and Research Institute for Convergence of Biomedical Science and Technology, Pusan National University Yangsan Hospital, Yangsan, Korea,Correspondence: Su Bum Park Department of Internal Medicine, Pusan National University Yangsan Hospital, Pusan National University School of Medicine and Research Institute for Convergence of Biomedical Science and Technology, 20 Geumo-ro, Mulgeum-eup, Yangsan 50612, Korea E-mail:
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Martinez-Alcalá A, Fry LC, Kröner T, Peter S, Contreras C, Mönkemüller K. Endoscopic spectrum and practical classification of small bowel gastrointestinal stromal tumors (GISTs) detected during double-balloon enteroscopy. Endosc Int Open 2021; 9:E507-E512. [PMID: 33816770 PMCID: PMC7969139 DOI: 10.1055/a-1341-0404] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/13/2018] [Accepted: 11/30/2020] [Indexed: 11/12/2022] Open
Abstract
Background and study aims Information about the endoscopic characterization of small bowel gastrointestinal tumors (GISTs) is limited. The aim of this case study was to describe the endoscopic spectrum of small bowel GISTs and to present a practical classification. Patients and methods Observational, retrospective, consecutive case series of patients with small bowel GIST. Results A total of 10 small bowel GISTs were found in patients (6 male, 4 female, mean age 52 years, range 28 to 68).). All patients presented with obscure gastrointestinal bleeding (overt, n = 8, occult, n = 2). Most GISTs were present in the proximal or middle small bowel (n = 7). The endoscopic tumor characteristics could be categorized as follows: submucosal round (n = 4), submucosal sessile (n = 2), and invasive/penetrating) (n = 4). The mucosa overlying the tumor was normal (n = 4), grooved (n = 3) or frankly ulcerated (n = 3). Tumor size ranged from 8 mm to 50 mm. Biopsy was negative in all patients with normal mucosa but showed tumor in all patients with ulcerations. Regardless of biopsy results, all patients were sent for surgery. Nine resections were carried out. One patient refused surgery. There were no complications of endoscopy in this cohort. Conclusion Our series shows that GISTs have a wider spectrum of endoscopic characteristics than previously described. The round type with normal overlying mucosa was equally prevalent as the grooved or ulcerated variant. Endoscopists should be aware of this wide spectrum of presentation of small bowel GIST.
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Affiliation(s)
- Alvaro Martinez-Alcalá
- Basil Hirschowitz Endoscopic Center of Excellence, University of Alabama at Birmingham, Alabama, United States
| | - Lucía C. Fry
- Basil Hirschowitz Endoscopic Center of Excellence, University of Alabama at Birmingham, Alabama, United States
- Department of Gastroenterology, Ameos University teaching Hospital, Halberstadt, Germany
| | - Thomas Kröner
- Department of Gastroenterology, Mayo Clinic Jacksonville, Florida, United States
| | - Shajan Peter
- Basil Hirschowitz Endoscopic Center of Excellence, University of Alabama at Birmingham, Alabama, United States
| | - Carlo Contreras
- Department of Surgery, University of Alabama at Birmingham, Alabama, United States
| | - Klaus Mönkemüller
- Basil Hirschowitz Endoscopic Center of Excellence, University of Alabama at Birmingham, Alabama, United States
- Department of Gastroenterology, Ameos University teaching Hospital, Halberstadt, Germany
- University of Belgrade, Belgrade, Serbia
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Abstract
PURPOSE OF REVIEW Strictures of the small bowel are an underdiagnosed entity with significant morbidity because of obstruction and risk of perforation and penetrating disease. RECENT FINDINGS Recent advances in imaging, enteroscopy, and therapeutic advances particularly in Crohn's disease have enabled gastroenterologists to target and individualize management of small bowel strictures, preventing untimely surgery and complications. SUMMARY All patients with obstructive symptoms, suspected small bowel disease, and negative panendoscopy should be evaluated for small intestinal strictures with cross-sectional imaging and considered for capsule endoscopy. Furthermore, the role of device-assisted enteroscopy, initially employed as a diagnostic tool, has evolved into triaging and delivering further medical and interventional treatments.
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Affiliation(s)
- Deniz Durmush
- Prince of Wales Clinical School, UNSW Medicine, Gastrointestinal and Liver Unit, Prince of Wales Hospital, Randwick
| | - Arthur J Kaffes
- AW Morrow Gastroenterology and Liver Centre, Royal Prince Alfred Hospital, RPA Medical Centre, Camperdown, Sydney, New South Wales, Australia
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Green J, Schlieve CR, Friedrich AK, Baratta K, Ma DH, Min M, Patel K, Stein D, Cave DR, Litwin DE, Cahan MA. Approach to the Diagnostic Workup and Management of Small Bowel Lesions at a Tertiary Care Center. J Gastrointest Surg 2018; 22:1034-1042. [PMID: 29372393 DOI: 10.1007/s11605-018-3668-2] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/11/2017] [Accepted: 01/02/2018] [Indexed: 01/31/2023]
Abstract
BACKGROUND Small bowel lesions (SBL) are rare, representing diagnostic and management challenges. The purpose of this cross-sectional study was to evaluate diagnostic modalities used and management practices of patients with SBL at an advanced endoscopic referral center. METHODS We analyzed patients undergoing surgical management for SBL from 2005 to 2015 at a single tertiary care center. Patients were stratified into gastrointestinal bleed/anemia (GIBA) or obstruction/pain (OP). RESULTS One hundred and twelve patients underwent surgery after presenting with either GIBA (n = 67) or OP (n = 45). The mean age of our study population was 61.8 years and 45% were women. Patients with GIBA were more likely to have chronic or acute-on-chronic symptoms (100% vs 67%) and more often referred from outside hospitals (82 vs. 44%) (p < 0.01). The most common preoperative imaging modalities were video capsule endoscopy (VCE) (96%) for GIBA and computer tomography CT (78%) for OP. Findings on VCE and CT were most frequently concordant with operative findings in GIBA (67%) and OP (54%) patients, respectively. Intraoperatively, visual inspection or palpation of the bowel successfully identified lesions in 71% of patients. When performed in GIBA (n = 26), intraoperative enteroscopy (IE) confirmed or identified lesions in 69% of patients. Almost all (90%) GIBA patients underwent small bowel resections; most were laparoscopic-assisted (93%). Among patients with OP, 58% had a small bowel resection and the majority (81%) were laparoscopic-assisted. Surgical exploration failed to identify lesions in 10% of GIBA patients and 24% of OP patients. Among patients who underwent resections, 20% of GIBA patients had recurrent symptoms compared with 13% of OP patients. CONCLUSION Management and identification of SBL is governed by presenting symptomatology. Optimal management includes VCE and IE for GIBA and CT scans for OP patients. Comprehensive evaluation may require referral to specialized centers.
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Affiliation(s)
- Jonathan Green
- Department of Surgery, University of Massachusetts Medical School, 55 Lake Ave North, Worcester, MA, 01655, USA
| | - Christopher R Schlieve
- Department of Surgery, University of Massachusetts Medical School, 55 Lake Ave North, Worcester, MA, 01655, USA
| | - Ann K Friedrich
- Department of Surgery, Saint Mary's Hospital, 56 Franklin Street, Waterbury, CT, 06706, USA
| | - Kevin Baratta
- Department of Medicine, Saint Mary's Hospital, 56 Franklin Street, Waterbury, CT, 06706, USA
| | - David H Ma
- University of Massachusetts Medical School, 55 Lake Ave North, Worcester, MA, 01655, USA
| | - May Min
- Department of Medicine, University of Massachusetts Medical School, 55 Lake Ave North, Worcester, MA, 01655, USA
| | - Krunal Patel
- Division of Gastroenterology, Department of Medicine, University of Massachusetts Medical School, 55 Lake Ave North, Worcester, MA, 01655, USA
| | - David Stein
- University of Massachusetts Medical School, 55 Lake Ave North, Worcester, MA, 01655, USA
| | - David R Cave
- Division of Gastroenterology, Department of Medicine, University of Massachusetts Medical School, 55 Lake Ave North, Worcester, MA, 01655, USA
| | - Demetrius E Litwin
- Department of Surgery, University of Massachusetts Medical School, 55 Lake Ave North, Worcester, MA, 01655, USA
| | - Mitchell A Cahan
- Department of Surgery, University of Massachusetts Medical School, 55 Lake Ave North, Worcester, MA, 01655, USA.
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Nishimura N, Mizuno M, Shimodate Y, Doi A, Mouri H, Matsueda K, Yamamoto H. The Role of Double-balloon Enteroscopy in the Diagnosis and Surgical Treatment of Metastatic Small Bowel Tumors. Intern Med 2018; 57:1209-1212. [PMID: 29279517 PMCID: PMC5980799 DOI: 10.2169/internalmedicine.9877-17] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/12/2022] Open
Abstract
Objective The aim of the present study is to investigate the role of double-balloon enteroscopy in the diagnosis and surgical treatment of metastatic small bowel tumors. Patients We retrospectively reviewed the records of 13 patients with metastatic small bowel tumors among 376 patients who underwent double-balloon enteroscopy from June 2005 to March 2017 in our hospital. Results The primary lesion sites were the lung (n=9), kidney (n=2), stomach (n=1) and duodenum (n=1). The clinical presentations were anemia requiring blood transfusion (n=10), obstructive symptoms (n=2), and no symptoms (n=1). The locations of the metastatic small bowel tumors were the jejunum (n=7), ileum (n=1), and both sites (n=5). The histological diagnosis of the metastatic tumor was made from biopsy specimens taken with double-balloon enteroscopy from all 11 patients whose condition permitted a biopsy. In seven patients, the findings on double-balloon endoscopy were determinants of the kind and extent of surgical treatment performed. Four patients had multiple metastatic small bowel tumors, and all were able to be removed surgically with guidance from preoperative tattooing at double-balloon endoscopy. After operation, blood transfusions were no longer needed in four of six patients who had required preoperative transfusions for the treatment of anemia, and one patient with intestinal obstructive symptoms was able to resume oral intake. Conclusion Double-balloon endoscopy was useful for making a histological diagnosis and directing surgical treatment in patients with metastatic small bowel tumors. Surgical treatment afforded palliation of symptoms in five patients.
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Affiliation(s)
- Naoyuki Nishimura
- Department of Gastroenterology and Hepatology, Kurashiki Central Hospital, Japan
| | - Motowo Mizuno
- Department of Gastroenterology and Hepatology, Kurashiki Central Hospital, Japan
| | - Yuichi Shimodate
- Department of Gastroenterology and Hepatology, Kurashiki Central Hospital, Japan
| | - Akira Doi
- Department of Gastroenterology and Hepatology, Kurashiki Central Hospital, Japan
| | - Hirokazu Mouri
- Department of Gastroenterology and Hepatology, Kurashiki Central Hospital, Japan
| | - Kazuhiro Matsueda
- Department of Gastroenterology and Hepatology, Kurashiki Central Hospital, Japan
| | - Hiroshi Yamamoto
- Department of Gastroenterology and Hepatology, Kurashiki Central Hospital, Japan
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Sulbaran M, de Moura E, Bernardo W, Morais C, Oliveira J, Bustamante-Lopez L, Sakai P, Mönkemüller K, Safatle-Ribeiro A. Overtube-assisted enteroscopy and capsule endoscopy for the diagnosis of small-bowel polyps and tumors: a systematic review and meta-analysis. Endosc Int Open 2016; 4:E151-E163. [PMID: 26878042 PMCID: PMC4751017 DOI: 10.1055/s-0041-108261] [Citation(s) in RCA: 22] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/14/2015] [Accepted: 10/19/2015] [Indexed: 12/19/2022] Open
Abstract
BACKGROUND AND STUDY AIMS Several studies have evaluated the utility of double-balloon enteroscopy (DBE) and capsule endoscopy (CE) for patients with small-bowel disease showing inconsistent results. The aim of this study was to determine the sensitivity and specificity of overtube-assisted enteroscopy (OAE) as well as the diagnostic concordance between OAE and CE for small-bowel polyps and tumors. PATIENTS AND METHODS We conducted a systematic review and meta-analysis of studies in which the results of OAE were compared with the results of CE for the evaluation of small-bowel polyps and tumors. When data for surgically resected lesions were available, the histopathological results of OAE and surgical specimens were compared. The sensitivity, specificity, positive likelihood ratio, and negative likelihood ratio for the diagnosis of small-bowel polyps and tumors were analyzed. Secondarily, the rates of diagnostic concordance and discordance between OAE and CE were calculated. RESULTS There were 15 full-length studies with a total of 821 patients that met the inclusion criteria. The pooled sensitivity, specificity, positive likelihood ratio, and negative likelihood ratio were as follows: 0.89 (95 % confidence interval [CI] 0.84 - 0.93), with heterogeneity χ(2) = 41.23 (P = 0.0002) and inconsistency (I (2)) = 66.0 %; 0.97 (95 %CI 0.95 - 0.98), with heterogeneity χ(2) = 45.27 (P = 0.07) and inconsistency (I (2)) = 69.1 %; 16.61 (95 %CI 3.74 - 73.82), with heterogeneity Cochrane's Q = 225.19 (P < 0.01) and inconsistency (I (2)) = 93.8 %; and 0.14 (95 %CI 0.05 - 0.35), with heterogeneity Cochrane's Q = 81.01 (P < .01) and inconsistency (I (2)) = 82.7 %, respectively. A summary receiver operating characteristic curve (SROC) curve was constructed, and the area under the curve (AUC) was 0.97. CONCLUSION OAE is an accurate test for the detection of small-bowel polyps and tumors. OAE and CE have a high diagnostic concordance rate for small-bowel polyps and tumors. This study was registered in the PROSPERO international database (www.crd.york.ac.uk/prospero/) with the study number CRD42015016000.
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Affiliation(s)
- Marianny Sulbaran
- Gastrointestinal Endoscopy Service. Gastroenterology Department, Clinics Hospital, University of Sao Paulo School of Medicine, Sao Paulo, Brazil
| | - Eduardo de Moura
- Gastrointestinal Endoscopy Service. Gastroenterology Department, Clinics Hospital, University of Sao Paulo School of Medicine, Sao Paulo, Brazil
| | - Wanderley Bernardo
- Gastrointestinal Endoscopy Service. Gastroenterology Department, Clinics Hospital, University of Sao Paulo School of Medicine, Sao Paulo, Brazil
| | - Cintia Morais
- Gastrointestinal Endoscopy Service. Gastroenterology Department, Clinics Hospital, University of Sao Paulo School of Medicine, Sao Paulo, Brazil
| | - Joel Oliveira
- Gastrointestinal Endoscopy Service. Gastroenterology Department, Clinics Hospital, University of Sao Paulo School of Medicine, Sao Paulo, Brazil
| | - Leonardo Bustamante-Lopez
- Surgical Division, Gastroenterology Department, Clinics Hospital, University of Sao Paulo School of Medicine, Sao Paulo, Brazil
| | - Paulo Sakai
- Gastrointestinal Endoscopy Service. Gastroenterology Department, Clinics Hospital, University of Sao Paulo School of Medicine, Sao Paulo, Brazil
| | - Klaus Mönkemüller
- Basil I. Hirschowitz Endoscopic Center of Excellence, Division of Gastroenterology and Hepatology, UAB School of Medicine, Birmingham, Alabama, USA
| | - Adriana Safatle-Ribeiro
- Gastrointestinal Endoscopy Service. Gastroenterology Department, Clinics Hospital, University of Sao Paulo School of Medicine, Sao Paulo, Brazil
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The role of deep enteroscopy in the management of small-bowel disorders. Gastrointest Endosc 2015; 82:600-7. [PMID: 26253015 DOI: 10.1016/j.gie.2015.06.046] [Citation(s) in RCA: 42] [Impact Index Per Article: 4.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/23/2015] [Accepted: 06/23/2015] [Indexed: 12/11/2022]
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Moeschler O, Mueller MK. Deep enteroscopy - indications, diagnostic yield and complications. World J Gastroenterol 2015; 21:1385-1393. [PMID: 25663758 PMCID: PMC4316081 DOI: 10.3748/wjg.v21.i5.1385] [Citation(s) in RCA: 24] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/07/2014] [Revised: 10/14/2014] [Accepted: 12/01/2014] [Indexed: 02/06/2023] Open
Abstract
Since its introduction in 2001 capsule endoscopy opened up the small bowel for diagnostic approaches followed by double balloon enteroscopy which enabled the endoscopic community to perform therapeutic interventions in the whole small intestine. In this review the scientific developments related to indications, diagnostic yield and complications of the last years between the competing devices double ballon enteroscopy, single balloon enteroscopy and spiral enteroscopy are illustrated.
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Bizzotto A, Riccioni ME, Landi R, Marmo C, Barbaro B, Costamagna G. Small-Bowel Tumors, Polyps, and Polyposis Syndromes. ENDOSCOPY IN SMALL BOWEL DISORDERS 2015:175-198. [DOI: 10.1007/978-3-319-14415-3_13] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 01/05/2025]
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13
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Tomas C, Soyer P, Dohan A, Dray X, Boudiaf M, Hoeffel C. Update on imaging of Peutz-Jeghers syndrome. World J Gastroenterol 2014; 20:10864-10875. [PMID: 25152588 PMCID: PMC4138465 DOI: 10.3748/wjg.v20.i31.10864] [Citation(s) in RCA: 30] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/30/2013] [Accepted: 05/19/2014] [Indexed: 02/06/2023] Open
Abstract
Peutz-Jeghers syndrome (PJS) is a rare, autosomal dominant disease linked to a mutation of the STK 11 gene and is characterized by the development of benign hamartomatous polyps in the gastrointestinal tract in association with a hyperpigmentation on the lips and oral mucosa. Patients affected by PJS have an increased risk of developing gastrointestinal and extra-digestive cancer. Malignancy most commonly occurs in the small-bowel. Extra-intestinal malignancies are mostly breast cancer and gynecological tumors or, to a lesser extent, pancreatic cancer. These polyps are also at risk of acute gastrointestinal bleeding, intussusception and bowel obstruction. Recent guidelines recommend regular small-bowel surveillance to reduce these risks associated with PJS. Small-bowel surveillance allows for the detection of large polyps and the further referral of selected PJS patients for endoscopic enteroscopy or surgery. Video capsule endoscopy, double balloon pushed enteroscopy, multidetector computed tomography and magnetic resonance enteroclysis or enterography, all of which are relatively new techniques, have an important role in the management of patients suffering from PJS. This review illustrates the pathological, clinical and imaging features of small-bowel abnormalities as well as the role and performance of the most recent imaging modalities for the detection and follow-up of PJS patients.
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Fry LC, Gutierrez JP, Jovanovic I, Mönkemüller K. Small Bowel Neoplasias: Current Options for Diagnosis, Staging and Therapeutic Management. Gastrointest Tumors 2014. [DOI: 10.1159/000355210] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/19/2022] Open
Abstract
Although small bowel polyps and tumors are rare, their incidence has increased significantly over the past 30 years. Small bowel malignancies can be classified depending upon their cellular origin into four principal histologic types: adenocarcinomas, lymphomas, neuroendocrine tumors or carcinoids and lymphomas, which also include gastrointestinal stromal tumors. The relative ‘rarity' of these tumors has led to stagnation in the development of effective curative or adjuvant therapies. Thus, the prognosis of most of these tumors is still dismal. Nevertheless, hope is now on the horizon as new methods such as capsule endoscopy and balloon-assisted enteroscopy have contributed to a rise in the diagnosis of these lesions and a diagnosis at earlier stages. Using balloon-assisted enteroscopy methods it is possible to resect most small bowel polyps such as adenomas and hamartomas. Improved imaging methods have led to a better understanding of these pathologies and hopefully will bring new hopes in therapy. In addition, multi-center studies are being performed to determine the best therapeutic options for small bowel tumors. <b>Key Message</b> New imaging techniques such as capsule endoscopy and balloon-assisted endoscopy have facilitated the early diagnosis of small bowel malignancies, leading to a better understanding of the biology of these tumors and to improved clinical outcomes for the patient. <b>Practical Implications</b> Although relatively rare, the incidence of tumors and polyps in the small intestine has increased over the past 20 years. The use of endoscopic or radiologic techniques is crucial for the detection and resection of polyps. It is highly recommended to perform a submucosal injection of epinephrine-saline solution prior to endoscopic resection. Due to their non-specific symptoms, neuroendocrine tumors are often diagnosed in advanced stages; surgical excision of the primary tumor is key to a better prognosis. The main therapies for neuroendocrine tumors are surgery, chemoembolization, chemotherapy and the use of somatostatin analogues. Small bowel adenocarcinomas are extremely rare but can be highly fatal. Surgical resection is still the core treatment, though fluoropyrimidine and oxaliplatin-based chemotherapy have shown beneficial effects for the treatment of metastatic disease. Amongst the gastrointestinal stromal tumors, 30% are located in the small intestine. The management of gastrointestinal stromal tumors requires a combination of surgery, pathology techniques and pharmacological interventions, including the use of tyrosine kinase inhibitors.
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Kopáčová M, Urban O, Cyrany J, Laco J, Bureš J, Rejchrt S, Bártová J, Tachecí I. Cronkhite-Canada syndrome: review of the literature. Gastroenterol Res Pract 2013; 2013:856873. [PMID: 24369458 PMCID: PMC3863521 DOI: 10.1155/2013/856873] [Citation(s) in RCA: 28] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/11/2013] [Accepted: 10/30/2013] [Indexed: 12/19/2022] Open
Abstract
Cronkhite-Canada syndrome is a rare disease characterised by diffuse polyposis of the gastrointestinal tract, diarrhoea, weight loss, abdominal pain, cutaneous hyperpigmentation, dystrophic changes of fingernails, and alopecia. The etiology is probably autoimmune and diagnosis is based on history, physical examination, endoscopic findings of gastrointestinal polyposis, and histology. The disease is very rare; about 450 cases have been described in the literature so far. We present a review of the literature with our own picture documentation of this rare condition.
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Affiliation(s)
- Marcela Kopáčová
- 2nd Department of Medicine, Charles University in Praha, Faculty of Medicine at Hradec Králové, University Teaching Hospital, Sokolska 581, 500 05 Hradec Králové, Czech Republic
| | - Ondřej Urban
- Department of Gastroenterology, Vitkovice Hospital, Zalužanského 1192/15, 703 00 Ostrava-Vítkovice, Czech Republic
| | - Jiří Cyrany
- 2nd Department of Medicine, Charles University in Praha, Faculty of Medicine at Hradec Králové, University Teaching Hospital, Sokolska 581, 500 05 Hradec Králové, Czech Republic
| | - Jan Laco
- The Fingerland Department of Pathology, Charles University in Praha, Faculty of Medicine at Hradec Králové, University Teaching Hospital, Sokolska 581, 500 05 Hradec Králové, Czech Republic
| | - Jan Bureš
- 2nd Department of Medicine, Charles University in Praha, Faculty of Medicine at Hradec Králové, University Teaching Hospital, Sokolska 581, 500 05 Hradec Králové, Czech Republic
| | - Stanislav Rejchrt
- 2nd Department of Medicine, Charles University in Praha, Faculty of Medicine at Hradec Králové, University Teaching Hospital, Sokolska 581, 500 05 Hradec Králové, Czech Republic
| | - Jolana Bártová
- 2nd Department of Medicine, Charles University in Praha, Faculty of Medicine at Hradec Králové, University Teaching Hospital, Sokolska 581, 500 05 Hradec Králové, Czech Republic
| | - Ilja Tachecí
- 2nd Department of Medicine, Charles University in Praha, Faculty of Medicine at Hradec Králové, University Teaching Hospital, Sokolska 581, 500 05 Hradec Králové, Czech Republic
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Gurkan OE, Karakan T, Dogan I, Dalgic B, Unal S. Comparison of double balloon enteroscopy in adults and children. World J Gastroenterol 2013; 19:4726-4731. [PMID: 23922469 PMCID: PMC3732844 DOI: 10.3748/wjg.v19.i29.4726] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/12/2013] [Revised: 04/18/2013] [Accepted: 05/09/2013] [Indexed: 02/06/2023] Open
Abstract
AIM To compare results of double balloon enteroscopy (DBE) procedures in pediatric and adult patients. METHODS The medical files of patients who underwent DBE at Gazi University School of Medicine, Ankara, Turkey between 2009 and 2011 were examined retrospectively. Adult and pediatric patients were compared according to DBE indications, procedure duration, final diagnosis, and complications. DBE procedures were performed in an operating room under general anesthesia by two endoscopists. An oral or anal approach was preferred according to estimated lesion sites. Overnight fasting of at least 6 h prior to the start of the procedure was adequate for preprocedural preparation of oral DBE procedures. Bowel cleansing was performed by oral administration of sennosides A and B solution, 2 mL/kg, and anal saline laxative enema. The patients were followed up for 2 h after the procedure in terms of possible complications. RESULTS DBE was performed in 35 patients (5 pediatric and 30 adult). DBE procedures were performed for abdominal pain, chronic diarrhea, bleeding, chronic vomiting, anemia, and postoperative evaluation of anastomosis. Final diagnosis was diffuse gastric angiodysplasia (n = 1); diffuse jejunal angiodysplasia (n = 1); ulceration in the bulbus (n = 1); celiac disease (n = 1); low differentiated metastatic carcinoma (n = 1); Peutz-Jeghers syndrome (n = 1); adenomatous polyp (n = 1) and stricture formation in anastomosis line (n = 1). During postprocedural follow-up, abdominal pain and elevated amylase levels were noted in three patients and one patient developed abdominal perforation. CONCLUSION With the help of technological improvements, we may use enteroscopy as a safe modality more frequently in younger and smaller children.
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Abstract
Advances in small bowel enteroscopy have led to an increase in the endoscopic evaluation and management of small bowel disorders. The entire small bowel can now be visualized in a noninvasive manner by capsule endoscopy, while therapeutic management can be performed with deep enteroscopy techniques, including balloon-assisted and spiral enteroscopy. Each of these enteroscopy tools has its unique advantages and disadvantages, which need to be taken into consideration during selection of the appropriate tool. Capsule endoscopy and deep enteroscopy are often used as complementary tests in the evaluation of small bowel disorders.
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Affiliation(s)
- Shabana F Pasha
- Division of Gastroenterology, Department of Internal Medicine, Mayo Clinic College of Medicine, Scottsdale, AZ 85259, USA.
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Elena RM, Riccardo U, Rossella C, Bizzotto A, Domenico G, Guido C. Current status of device-assisted enteroscopy: Technical matters, indication, limits and complications. World J Gastrointest Endosc 2012; 4:453-461. [PMID: 23189216 PMCID: PMC3506955 DOI: 10.4253/wjge.v4.i10.453] [Citation(s) in RCA: 24] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/05/2023] Open
Abstract
Enteroscopy, defined as direct visualization of the small bowel with the use of a fiberoptic or capsule endoscopy, has progressed considerably over the past several years. The need for endoscopic access to improve diagnosis and treatment of small bowel disease has led to the development of novel technologies one of which is non-invasive, the video capsule, and a type of invasive technique, the device-assisted enteroscopy. In particular, the device-assisted enteroscopy consists then of three different types of instruments all able to allow, in skilled hands, to display partially or throughout its extension (if necessary) the small intestine. Newer devices, double balloon, single balloon and spiral endoscopy, are just entering clinical use. The aim of this article is to review recent advances in small bowel enteroscopy, focusing on indications, modifications to improve imaging and techniques, pitfalls, and clinical applications of the new instruments. With new technologies, the trials and tribulations of learning new endoscopic skills and determining their role in the diagnosis and treatment of small bowel disease come. Identification of small bowel lesions has dramatically improved. Studies are underway to determine the best strategy to apply new enteroscopy technologies for the diagnosis and management of small bowel disease, particularly obscure bleeding. Vascular malformations such as angiectasis and small bowel neoplasms as adenocarcinoma or gastrointestinal stromal tumors. Complete enteroscopy of the small bowel is now possible. However, because of the length of the small bowel, endoscopic examination and therapeutic maneuvers require significant skill, radiological assistance, the use of deep sedation with the assistance of the anesthetist. Prospective randomized studies are needed to guide diagnostic testing and therapy with these new endoscopic techniques.
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Affiliation(s)
- Riccioni Maria Elena
- Riccioni Maria Elena, Unit of Digestive Endoscopy, Catholic University of Rome, Largo A Gemelli, 00168 Rome, Italy
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Gastrointestinal stromal tumors: the role of the gastroenterologist in diagnosis and risk stratification. J Clin Gastroenterol 2012; 46:629-36. [PMID: 22858511 DOI: 10.1097/mcg.0b013e3182548f6c] [Citation(s) in RCA: 15] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/06/2023]
Abstract
Gastrointestinal stromal tumors (GISTs) are mesenchymal tumors that are best classified as sarcomas with variable aggressiveness. They are typically treated with surgical resection and adjuvant tyrosine kinase inhibitors or, for advanced/metastatic GISTs, with tyrosine kinase inhibitors alone. Gastroenterologists are often the first to detect GISTs and are, therefore, tasked with diagnosis and facilitation of early intervention. Diagnostic tools including various imaging techniques such as endoscopic ultrasound (EUS) and EUS-assisted tissue sampling are critical for an accurate diagnosis. In the case of small tumors, EUS-assisted resection or ligation techniques to treat asymptomatic small tumors have been described. This paper reviews current evidence for the diagnosis and management of GISTs, with an emphasis on the role of the gastroenterologist.
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Surveillance of patients affected by Peutz-Jeghers syndrome: diagnostic value of MR enterography in prone and supine position. ACTA ACUST UNITED AC 2012; 37:279-87. [PMID: 21538021 DOI: 10.1007/s00261-011-9739-4] [Citation(s) in RCA: 23] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/28/2023]
Abstract
INTRODUCTION Peutz-Jeghers syndrome (PJS) is a familial polyposis syndrome characterized by multiple hamartomatous polyps throughout the gastrointestinal tract. The aim of our study was to retrospectively determine the diagnostic value of MR enterography (MRE), performed in supine and prone position, in the detection of small bowel polyps in PJ patients. MATERIALS AND METHODS We retrospectively reviewed MRE examinations of 8 PJS patients who underwent MRE, pushed-double-ballon enteroscopy, laparoscopic endoscopy or surgery, within 3 months. Polietilenglicole was orally administered before the examination. True FISP and HASTE sequences were acquired in supine and prone position; 3D VIBE Gd-enhanced sequences in prone position only. RESULTS Concordance between MRE and endoscopy was 72.6% for polyps <15 mm, 93% for polyps >15 mm. In supine and prone position concordance with endoscopy for polyps <15 mm was 63% and 66.8%, respectively. In the detection of smaller polyps the difference between supine position only and supine plus prone position was statistically significant (P < 0.027). DISCUSSION MRE performed by combining prone and supine position was accurate in the detection of PJS polyps, with 93% concordance with enteroscopy for larger and more risky polyps. MRE offers a promising and non invasive alternative to capsule endoscopy, suggesting the possibility of an effective yearly surveillance in PJ patients.
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Mönkemüller K. Should we illuminate the black box of the small bowel mucosa from above or below? Clin Gastroenterol Hepatol 2012; 10:917-9. [PMID: 22610001 DOI: 10.1016/j.cgh.2012.04.017] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/22/2012] [Accepted: 04/26/2012] [Indexed: 02/06/2023]
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Rondonotti E, Sunada K, Yano T, Paggi S, Yamamoto H. Double-balloon endoscopy in clinical practice: where are we now? Dig Endosc 2012; 24:209-19. [PMID: 22725104 DOI: 10.1111/j.1443-1661.2012.01240.x] [Citation(s) in RCA: 36] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/11/2022]
Abstract
Double-balloon endoscopy (DBE) was developed in 2000 for the diagnosis and treatment of small bowel diseases. Although use rates still differ between Eastern and Western countries, DBE quickly reached a broad global diffusion. Together with capsule endoscopy (CE), DBE represented 'a revolution' for the management of small bowel diseases because of its therapeutic capabilities. At present, the main indications for DBE in clinical practice are obscure gastrointestinal bleeding, Crohn's disease and familial polyposis. In the setting of obscure gastrointestinal bleeding, DBE seems to have similar diagnostic performances as capsule endoscopy, but it allows for a more definitive diagnosis and the treatment of identified lesions. The main contribution of DBE in the management of Crohn's disease patients is its therapeutic capabilities. Indeed, several recently published studies have suggested that endoscopic dilation of small bowel strictures can delay or, in the near future, could even replace surgical interventions. Also, for patients with familial polyposis syndromes, DBE can represent a viable alternative to small bowel surgery. The complication rate of DBE appears to be low; major complications, such as pancreatitis, bleeding and perforation, have been reported in approximately 1% of all diagnostic DBE whereas the complication rate for therapeutic procedures is about 5%.
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Small bowel endoscopy and Peutz-Jeghers syndrome. Best Pract Res Clin Gastroenterol 2012; 26:263-78. [PMID: 22704569 DOI: 10.1016/j.bpg.2012.03.009] [Citation(s) in RCA: 19] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/18/2011] [Revised: 01/18/2012] [Accepted: 03/22/2012] [Indexed: 01/31/2023]
Abstract
Peutz-Jeghers syndrome (PJS) is a rare, autosomal dominant inherited disease. It is clinically characterized by the development of gastrointestinal hamartomas, mainly located in the small bowel. These hamartomas are prone to complications such as intussusceptions, abdominal complaints and anaemia. Furthermore, patients are at increased risk for developing small bowel cancer. Therefore, regular surveillance of the small bowel is indicated. However, the optimal strategy for surveillance has not been determined yet. This review gives an overview of the different techniques that have been described to examine the small bowel of PJS patients. First, a number of radiologic and endoscopic imaging modalities with diagnostic value are discussed. Secondly, recently developed advanced endoscopy techniques are described that can serve both as a diagnostic and therapeutic tool in the surveillance of the small bowel. Finally, a recommendation is given how to apply these individual techniques for small bowel surveillance in a step-up approach.
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Teshima CW, May G. Small bowel enteroscopy. CANADIAN JOURNAL OF GASTROENTEROLOGY = JOURNAL CANADIEN DE GASTROENTEROLOGIE 2012; 26:269-75. [PMID: 22590700 PMCID: PMC3352842 DOI: 10.1155/2012/571235] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 01/02/2011] [Accepted: 07/25/2011] [Indexed: 12/17/2022]
Abstract
Over the past decade, the advent of capsule endoscopy and balloon-assisted enteroscopy has revolutionized the approach to small intestinal diseases. The small bowel is no longer out of reach, and has fallen within the diagnostic and therapeutic realm of the gastrointestinal endoscopist. Double-balloon enteroscopy was the first type of balloon-assisted endoscopy and is the method for which there are the most data. Single-balloon enteroscopy has since been introduced as an alternative balloon-assisted method, followed more recently by the development of spiral overtube-assisted enteroscopy. The purpose of the present article is to review these methods of small bowel enteroscopy and to discuss the latest developments. While the investigation of small bowel diseases cannot be addressed without considering the central role of capsule endoscopy, a detailed assessment is beyond the scope of the present article, and capsule endoscopy will only be discussed as it pertains to enteroscopy.
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Affiliation(s)
- Christopher W Teshima
- Division of Gastroenterology, University of Alberta, Edmonton, Alberta T6G 2X8, Canada.
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Diagnostic yield of deep enteroscopy techniques for small-bowel bleeding and tumors. TECHNIQUES IN GASTROINTESTINAL ENDOSCOPY 2012. [DOI: 10.1016/j.tgie.2012.02.001] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 12/22/2022]
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Jovanovic I, Vormbrock K, Zimmermann L, Djuranovic S, Ugljesic M, Malfertheiner P, Fry LC, Mönkemüller K. Therapeutic double-balloon enteroscopy: a binational, three-center experience. Dig Dis 2011; 29 Suppl 1:27-31. [PMID: 22104749 DOI: 10.1159/000331125] [Citation(s) in RCA: 15] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/02/2023]
Abstract
BACKGROUND/AIMS There are few reports focusing on therapeutic small bowel endoscopy. The aim of this study was to analyze the results of therapeutic small bowel endoscopy in a large cohort of patients. METHODS A retrospective study of a prospectively collected database comprising all patients undergoing diagnostic and therapeutic small bowel endoscopy in three centers. RESULTS A total of 614 double-balloon enteroscopies were performed in 534 patients. The most common pathological findings were angiodysplasias and vascular lesions (n = 98, 18%), mucosal ulcers and erosions (n = 95, 17.8%), polyps and tumors (including patients with familiar polyposis syndrome such as Peutz-Jeghers syndrome, familiar adenomatous polyps syndrome, neurofibromatosis, adenocarcinoma, neuroendocrine tumors and gastrointestinal stromal tumors) (n = 52, 9.7%), and strictures (Crohn's disease, ischemia, tumors) (n = 12, 2.2%). The mean duration of therapeutic small bowel enteroscopy was 67 min (range 30-115) compared to 50 min (range 25-105) for diagnostic procedures (p < 0.05). A therapeutic small bowel endoscopy was performed in 121 patients (22%). Therapeutic procedures included argon plasma coagulation of vascular lesions (n = 73), polypectomy (n = 49), mucosectomy (n = 5), stricture dilation (n = 7), foreign body extraction (n = 7), injection of fibrin glue (n = 10), and clip placement (n = 5). There were a total of 5 complications (0.9%; paralytic ileus, n = 2, pancreatitis, n = 1, bleeding n = 2). No perforations or deaths occurred. CONCLUSION Endoscopists performing double-balloon enteroscopy should be trained and prepared to provide therapeutic interventions for small bowel disorders including argon plasma coagulation, injection, hemoclipping, polypectomy, mucosectomy and foreign body extraction. Therapeutic small bowel endoscopy, albeit associated with complications in about 1% of cases, can be considered a relatively safe procedure.
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Affiliation(s)
- Ivan Jovanovic
- Clinic for Gastroenterology and Hepatology, Clinical Center of Serbia, Belgrade, Serbia
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Clinical characteristics of small bowel tumors diagnosed by double-balloon endoscopy: KASID multi-center study. Dig Dis Sci 2011; 56:2920-7. [PMID: 21814803 DOI: 10.1007/s10620-011-1839-z] [Citation(s) in RCA: 32] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/05/2011] [Accepted: 07/15/2011] [Indexed: 12/13/2022]
Abstract
BACKGROUND Small bowel tumors are relatively rare, and their confirmative diagnosis before surgery is not easy. AIMS This study was performed to investigate the clinical characteristics of patients with small bowel tumors who received double-balloon enteroscopy (DBE). Secondary end points were to evaluate the usefulness and safety of DBE for the diagnosis of patients with suspected SB tumors derived from other previous procedures. METHODS We retrospectively analyzed consecutive DBE examinations to explore the small intestine in eight university hospitals over a 5-year period. RESULTS A total of 877 DBE examinations (per oral 487, per anal 390) were performed in 645 patients (405 males, mean age 48.2 years). Small bowel tumors were diagnosed in 112 patients (17.4%), of which 38 patients had benign polyps, 29 had gastrointestinal stromal tumors/leiomyomata, 18 had lymphomas, 14 had adenocarcinomas, five had metastatic or invasive cancers, five had lipomas, and three patients had cystic tumors. The main reasons for DBE among patients with small bowel tumors were obscure gastrointestinal bleeding (OGIB, 40.2%) followed by abnormal imaging study (25.2%). The concordance rate of diagnoses based on DBE with diagnoses based on small bowel follow-through, CT, and capsule endoscopy among patients with small bowel tumors was 68.9% (42/61), 75.3% (70/93), and 78.3% (18/23), respectively. Therapeutic plans were changed due to the DBE results in 64.2% of patients with small bowel tumors. CONCLUSIONS Approximately one-sixth of patients who received DBE had small bowel tumors, and the most common reason for DBE among patients with small bowel tumors was OGIB. DBE is a useful method for the confirmative diagnosis of small bowel tumors and has a good clinical impact on therapeutic plans and short-term clinical results.
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Abstract
At upper gastrointestinal endoscopy to investigate unexplained diarrhea and iron deficiency anemia, duodenal biopsies are often taken to exclude a diagnosis of coeliac disease. While histology remains the gold standard for this diagnosis, recent developments in serological testing may overtake this as a first line test and biopsy restricted to confirming the diagnosis. Established coeliac disease on biopsy is straightforward, but early lesions may pose a challenge. Newer endoscopic procedures such as push-pull enteroscopy (balloon enteroscopy) with biopsy allow access to the small bowel beyond the second part of the duodenum. Controversy remains as to what constitutes the normal histology of the duodenum, and small bowel. Lymphocytic duodenosis (increased intraepithelial lymphocytes with normal villous architecture) in patients with negative coeliac serology can be associated with Helicobacter pylori, drugs, autoimmune and other diseases including food allergy. Full thickness small intestinal biopsies can aid in investigation of enteric neuropathies in severe dysmotility disorders. Biopsies are also taken to investigate malabsorption due to suspected infectious and metabolic disorders. Despite highly active anti-retroviral therapy (HAART), immunosuppressed patients may be affected by duodenal pathogens. The histology of duodenal mucosa in acid related disorders reflects the damage seen at endoscopy. Although the prevalence of duodenal ulcer disease is decreasing, drugs causing ulceration remain an important disease entity. Recent observations in functional bowel disorders suggest that the duodenum may be a key site for pathology. In functional dyspepsia, patients with early satiety may have excess eosinophil infiltration, and the mast cell is probably a key player in the irritable syndrome in the small intestine.
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Jovanovic I, Fry LC, Mönkemüller K. Small-bowel adenocarcinoma. Clin Gastroenterol Hepatol 2011; 9:A28. [PMID: 21092763 DOI: 10.1016/j.cgh.2010.11.003] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/31/2010] [Accepted: 11/07/2010] [Indexed: 02/07/2023]
Affiliation(s)
- Ivan Jovanovic
- Clinic for Gastroenterology and Hepatology, Clinical Center of Serbia, Faculty of Medicine, University of Belgrade, Belgrade, Serbia
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Abstract
Enteroscopy, defined as direct visualization of the small bowel (SB) with the use of a fiberoptic or wireless endoscope, has progressed considerably over the past several years. Technological advancements in the field have facilitated endoscopic evaluation of the SB. This comprehensive clinical review summarizes the latest modalities available to aid gastroenterologists in exploring the SB for evaluation of obscure gastrointestinal bleeding, tumors, inflammatory bowel disease, and celiac disease. Previous physical limitations in equipment that made a complete evaluation of the SB difficult have all but disappeared with the advent of capsule endoscopy, balloon-assisted enteroscopy, and spiral enteroscopy.
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Kopácová M, Bures J, Ferko A, Tachecí I, Rejchrt S. Comparison of intraoperative enteroscopy and double-balloon enteroscopy for the diagnosis and treatment of Peutz-Jeghers syndrome. Surg Endosc 2010; 24:1904-10. [PMID: 20108144 DOI: 10.1007/s00464-009-0868-6] [Citation(s) in RCA: 19] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/06/2009] [Accepted: 11/15/2009] [Indexed: 12/20/2022]
Abstract
BACKGROUND Double-balloon enteroscopy (DBE) is an enteroscopy method that allows examination and treatment of the small bowel. Intraoperative enteroscopy (IOE) was the only possibility of endoscopic treatment for patients with Peutz-Jeghers syndrome (PJS) before the DBE era. PJS is an inherited, autosomal dominant disorder distinguished by hamartomatous polyps in the gastrointestinal tract and pigmented mucocutaneous lesions. PJS predisposes sufferers to various malignancies. Bleeding, obstruction, and intussusception are common complications in patients with PJS. The goal of this study was compare our experience in diagnosis and treatment of small-bowel hamartomas by means of DBE and IOE. METHODS From 1999 to 2006, we performed seven IOEs in seven patients (four women, three men), and since 2006, 14 DBEs in another ten patients (seven women, three men). RESULTS A total of 182 polyps were removed during IOEs: 179 by the endoscopist and three were cut out by the surgeon. From 6 to 75 polyps were removed per session (mean, 26). The largest hamartoma measured 4 cm in diameter. The age of the patients ranged from 20 to 50 (mean, 31) years. In our DBE group, a total of 205 polyps were removed. From 1 to 37 polyps were removed per session (mean, 13). The age of the patients ranged from 12 to 48 (mean, 25) years. The largest hamartoma was 6 cm in diameter. We had no serious complications both in the IOE and the DBE group. CONCLUSIONS Polypectomy using DBE may obviate the need for repeated urgent operations and small-bowel resections leading to short-bowel syndrome. Patients are indicated for prophylactic procedure and polypectomy of the entire small bowel. Both DBE and IOE facilitate exploration and treatment of the small intestine. DBE is less invasive and more convenient for the patient. Both procedures are generally safe and useful.
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Affiliation(s)
- Marcela Kopácová
- 2nd Department of Medicine, Faculty of Medicine at Hradec Králové, Charles University in Praha, University Teaching Hospital, Sokolská 581, Hradec Králové, 500 05 Czech Republic.
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Mönkemüller K, Fry LC, Malfertheiner P, Schuckardt W. Gastrointestinal endoscopy in the elderly: current issues. Best Pract Res Clin Gastroenterol 2009; 23:821-7. [PMID: 19942160 DOI: 10.1016/j.bpg.2009.10.002] [Citation(s) in RCA: 16] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/30/2009] [Revised: 09/22/2009] [Accepted: 10/01/2009] [Indexed: 01/31/2023]
Abstract
Even though endoscopy is performed in patients of all ages, currently there is little literature on this topic in elderly patients. As a result of population demographics the use of endoscopy is expected to rise in this section of the population. Elderly patients represent a special group of patients, as they usually have a higher incidence of co-morbid diseases and may be more susceptible to endoscopic interventions. Due to the decreased physiologic reserve and associated diseases, complications in elderly patients can be more severe than in adult or young subjects. Moreover, ethical considerations play a special role in elderly frail patients with a potential poor prognosis. Thus, the endoscopist needs to pay special attention when considering or performing endoscopy in elderly patients. The aim of this article is to review the role of endoscopy in elderly patients, paying special emphasis on indications, special precautions and specific interventions.
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Affiliation(s)
- Klaus Mönkemüller
- Department of Internal Medicine, Gastroenterology, Hepatology and Infectious Diseases, Marienhospital GmbH, Josef-Albers-Strasse 70, Bottrop, Germany.
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Kopacova M, Tacheci I, Rejchrt S, Bures J. Peutz-Jeghers syndrome: Diagnostic and therapeutic approach. World J Gastroenterol 2009; 15:5397-408. [PMID: 19916169 PMCID: PMC2778095 DOI: 10.3748/wjg.15.5397] [Citation(s) in RCA: 119] [Impact Index Per Article: 7.4] [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
Peutz-Jeghers syndrome (PJS) is an inherited, autosomal dominant disorder distinguished by hamartomatous polyps in the gastrointestinal tract and pigmented mucocutaneous lesions. Prevalence of PJS is estimated from 1 in 8300 to 1 in 280 000 individuals. PJS predisposes sufferers to various malignancies (gastrointestinal, pancreatic, lung, breast, uterine, ovarian and testicular tumors). Bleeding, obstruction and intussusception are common complications in patients with PJS. Double balloon enteroscopy (DBE) allows examination and treatment of the small bowel. Polypectomy using DBE may obviate the need for repeated urgent operations and small bowel resection that leads to short bowel syndrome. Prophylaxis and polypectomy of the entire small bowel is the gold standard in PJS patients. Intraoperative enteroscopy (IOE) was the only possibility for endoscopic treatment of patients with PJS before the DBE era. Both DBE and IOE facilitate exploration and treatment of the small intestine. DBE is less invasive and more convenient for the patient. Both procedures are generally safe and useful. An overall recommendation for PJS patients includes not only gastrointestinal multiple polyp resolution, but also regular lifelong cancer screening (colonoscopy, upper endoscopy, computed tomography, magnetic resonance imaging or ultrasound of the pancreas, chest X-ray, mammography and pelvic examination with ultrasound in women, and testicular examination in men). Although the incidence of PJS is low, it is important for clinicians to recognize these disorders to prevent morbidity and mortality in these patients, and to perform presymptomatic testing in the first-degree relatives of PJS patients.
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Missed lesion with conventional endoscopy discovered by double-balloon enteroscopy: endoscopist or instrument? - authors’ reply. Aliment Pharmacol Ther 2009. [DOI: 10.1111/j.1365-2036.2009.03950.x] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 05/01/2023]
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