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Table 1 Characteristics of patients and acetabular implants

From: Is the cup orientation different in bilateral total hip arthroplasty with right-handed surgeons using posterolateral approach?

Characteristic Total n = 498
Gender n (%)
 Male 307 (61.6)
 Female 191 (38.4)
Age (years), mean (SD), range 45.8 (12.8), 20–83
BMI (kg/m2), mean (SD), range 24.41 (3.95), 13.2–44.8
Diagnosis, n (%)
 Osteoarthritis 112 (22.5)
 ONFH 240 (48.2)
 DDH 24 (4.8)
 AS 107 (21.5)
 RA 15 (3.0)
Acetabular type, n (%)
 Betacup (Link, Germany) 330 (66.3)
 Pinnacle (DePuy, USA) 97 (19.5)
 Combicup (Link, Germany) 71 (14.2)
  1. n number, SD standard deviation, BMI body mass index, ONFH osteonecrosis of the femoral head, DDH developmental dysplasia of the hip, AS ankylosing spondylitis, RA, rheumatoid arthritis