Characteristics | Osteoarthritis (n = 552) | Rheumatoid Arthritis (n = 46) | P value |
---|---|---|---|
Age (years): mean (SE) | 69 (0.4) | 64.3 (1.8) | 0.005 |
Sex (Female) | 336 (58) | 37 (79) | 0.007 |
Diabetes | 148 (27) | 13 (28) | 0.87 |
Hypertension | 372 (69) | 30 (65) | 0.58 |
Osteoporosisa | 104 (19) | 13 (28) | 0.12 |
Smoking | 95 (18) | 7 (15) | 0.51 |
Alcohol | 58 (11) | 3 (7) | 0.37 |
Corticosteroids use | 22 (4) | 17 (37) | < 0.001 |
Obesity (BMI > 30)b | 102 (56) | 18 (64) | 0.62 |
Respiratory comorbidity | 43 (8) | 9 (20) | 0.009 |
Infectious comorbidity | 47 (9) | 11 (24) | < 0.001 |
Anemia | 11 (2) | 7 (15) | < 0.001 |
Osteomuscular comorbidity | 122 (22) | 18 (39) | 0.001 |
Mental comorbidity | 44 (8) | 1 (2) | 0.15 |
Cardiovascular comorbidity | 110 (20) | 12 (26) | 0.32 |
Other comorbidity | 97 (18) | 21 (46) | < 0.001 |
Gastrointestinal comorbidity | 36 (7) | 5 (11) | 0.26 |
Cancer | 25 (5) | 0 (0) | N.A. |
Type of surgery (THA)c | 314 (57) | 27 (59) | 0.81 |
Complications (n = 98) | 78 (13) | 21 (45) | < 0.001 |
Complications by surgery (THA) | 48 (62) | 12 (57) | 0.31 |