Table 3 Patient and procedure details
Anaemia (n = 6324) | Infection (n = 12,930) | Total (n = 19,254) | |
|---|---|---|---|
Age, years | |||
Mean (SD) | 69.7 (9.9) | 68.9 (10.8) | 69.2 (10.5) |
Sex, n(%) | |||
Male | 2604 (41.2) | 5297 (41.0) | 7901 (41.0) |
Female | 3720 (58.8) | 7633 (59.0) | 11,353 (59.0) |
Procedure type, n(%) | |||
Hip | 3181 (50.3) | 6238 (48.2) | 9419 (48.9) |
Knee | 3143 (49.7) | 6692 (51.8) | 9835 (51.1) |
Comorbidities | n= 6138 | n= 12295 | n= 18433 |
Hypertension | 3213 (52.3) | 6080 (49.5) | 9293 (50.4) |
Non-insulin-dependent diabetes mellitus | 780 (12.7) | 1638 (13.3) | 2418 (13.1) |
Chronic ischaemic heart disease | 595 (9.7) | 1139 (9.3) | 1734 (9.4) |
Hypothyroidism | 596 (9.7) | 1105 (9.0) | 1701 (9.2) |
Atrial fibrillation | 517 (8.4) | 866 (7.0) | 1383 (7.5) |
History of circulatory disease | 434 (7.1) | 938 (7.6) | 1372 (7.4) |
COPD | 397 (6.5) | 694 (5.6) | 1091 (5.9) |
Rheumatoid arthritis | 197 (3.2) | 435 (3.5) | 632 (3.4) |
Alzheimer’s disease | 17 (0.3) | 43 (0.3) | 60 (0.3) |
Hyperthyroidism | 23 (0.4) | 34 (0.3) | 57 (0.3) |
Insulin-dependent diabetes mellitus | 12 (0.2) | 35 (0.3) | 47 (0.3) |
Dementia | 16 (0.3) | 21 (0.2) | 37 (0.2) |
Obesity | 1479 (24.1) | 2292 (23.1) | 3771 (23.5) |
Hypercholesterolemia | 609 (9.9) | 1062 (10.7) | 1671 (10.4) |
Smoking | 327 (5.3) | 632 (6.4) | 959 (6.0) |
Low sodium | 106 (1.7) | 193 (1.9) | 299 (1.9) |
Psoriatic arthritis | 18 (0.3) | 52 (0.5) | 70 (0.4) |