| Survivors (n = 337, 91.6%) | Non-Survivors (n = 31, 8.4%) | Total (n = 368) | P-value |
---|---|---|---|---|
Male sex, n (%) | 162 (48.1) | 17 (54.8) | 179 (48.6) | 0.471 |
Age, years | 75 (64–83) | 79 (69–84) | 76 (65–83) | 0.096 |
BMI, kg/m2 | 24.4 (22–27) | 21.2 (20.2–23.5) | 24.2 (21.9–26.7) | 0.000* |
Medical history, n (%) | ||||
Hypertension | 172 (51.0) | 17 (54.8) | 189 (51.3) | 0.686 |
Coronary heart disease | 65 (19.2) | 9 (29.0) | 74 (20.1) | 0.196 |
Heart failure | 18 (5.3) | 2 (6.4) | 20 (5.4) | 0.794 |
COPD | 20 (5.9) | 4 (12.9) | 24 (6.5) | 0.133 |
Diabetes mellitus | 58 (17.2) | 8 (25.8) | 64 (17.3) | 0.233 |
Chronic liver disease | 2 (0.5) | 1 (3.2) | 3 (0.8) | 0.119 |
Chronic renal disease | 16 (4.7) | 3 (9.6) | 19 (5.2) | 0.236 |
Predisposing factors, n (%) | ||||
History of CVA | 30 (8.9) | 3 (9.6) | 33 (9.0) | 0.885 |
History of cancer | 41 (12.1) | 11 (35.5) | 52 (14.1) | 0.000* |
Recent surgery | 104 (30.8) | 13 (41.9) | 117 (31.8) | 0.206 |
Immobilization >3 days | 208 (61.7) | 23 (74.2) | 231 (62.8) | 0.170 |
Varicosity | 30 (8.9) | 2 (6.5) | 32 (8.7) | 0.640 |
History of DVT | 42 (12.4) | 2 (6.5) | 44 (12.0) | 0.322 |
History of PE | 51 (15.1) | 3 (9.6) | 54 (14.7) | 0.409 |
History of trauma | 22 (6.5) | 1 (3.2) | 23 (6.3) | 0.466 |
Smokers | 64 (19.0) | 7 (22.5) | 71 (19.3) | 0.346 |