Retrospective Cohort Study
Copyright ©The Author(s) 2024.
World J Orthop. Jun 18, 2024; 15(6): 554-559
Published online Jun 18, 2024. doi: 10.5312/wjo.v15.i6.554
Table 1 Demographic information of study and control groups

Study group (n = 37)
Control group (n = 37)
Age (yr)53.042.1
Male/female ratio (%)47.2/55.533.0/67.0
BMI (kg/m2)26.429.0
Indication for revision surgery, n (%)
Adverse local tissue reaction16 (43)-
Infection2 (5)-
Loose femoral component6 (16)-
Loose acetabular component9 (24)-
Femoral neck fracture1 (3)-
Other3 (8)-