Sex |
Male | 30 (56) | 28 (55) |
Female | 24 (44) | 23 (45) |
Age, mean ± SD, yr | 65.6 ± 11 | 65.9 ± 11 |
Body mass index, mean ± SD | 30.0 ± 5.6 | 30.1 ± 5.6 |
Smoker | 6 (11) | 6 (12) |
Diabetes | 7 (13) | 11 (22) |
Rheumatoid arthritis | 6 (11) | 4 (8) |
Surgery duration, mean ± SD, min | 59 ± 19 | 60 ± 19 |