Retrospective Study
Copyright ©The Author(s) 2025.
World J Orthop. Aug 18, 2025; 16(8): 102298
Published online Aug 18, 2025. doi: 10.5312/wjo.v16.i8.102298
Table 1 American Society of Anesthesiologist grade of patients (n = 75)

n
%
Low risk
    ASA 12736.0
    ASA 24560.0
High risk
    ASA 334.0
Table 2 Diagnosis of patients in males and females (n = 75)
DiagnosisMale (n = 55)
Female (n = 20)
Total (n = 75)
n
%
n
%
n
%
Avascular necrosis4887.271155.005978.67
Developmental dysplasia00.00630.0068.00
Ankylosing spondylitis35.4515.0045.33
Osteoarthritis47.27210.0068.00
Table 3 History of comorbid condition in patients (n = 75)
Comorbidity details
n
%
Asthma912.00
Bronchitis68.00
COPD11.33
COVID68.00
Crohn’s disease11.33
DM11.33
HTN56.67
Hypothroidism11.33
KML11.33
Liver issues11.33
Pancreatitis11.33
Psoriasis11.33
RA11.33
Sinitis11.33
Skin allergy22.67
Steriod use11.33
Total number of co-morbidities3989.33
Total number of patients with co-morbidities2736.00
Table 4 Length of hospital stay and ambulatory status with percentiles (n = 75)
nMeanMedianSDMinMaxPercentiles
25
50
75
Length of stay752.843.000.9916233
Time to ambulation751.351.000.7314111
Table 5 Types of surgeries (n = 75)
Types of surgery
n
%
Surgery type
    B/L cemented THR912.0
    B/L uncemented THR4661.3
    B/L hybrid hip2026.67
Surgical approach
    Posterior approach7397.3
    Direct acetabular approach11.3
    Post (B/L adductor tenotomy)11.3
Table 6 Blood loss and blood transfusion in patients (n = 75)
nMeanMedianSDMinMax%
Hb (gm/dL)
    Pre-operative7514.2014.301.95718
    Post-operative7510.4910.501.57715
Intra-operative blood loss (mL)751015.331000.00373.083002000
Blood transfusion (unit)
    No blood transfusion2128.0
    13344.0
    21722.7
    345.3
    Blood transfusion given (number of patients)5472.0