Table 1 Comparison between two groups.
From: Analysis of early failure rate and its risk factor with 2157 total ankle replacements
No failure group | Failure group | p value | |
|---|---|---|---|
Number of patients | 1960 | 197 | |
Age (mean, standard deviation) | 69.3 (9.72) | 66.7 (10.25) | 0.07 |
Sex (% of female) | 959 (48.9%) | 93 (47.2%) | 0.65 |
Admission duration (day) | 17.3 ± 11.27 | 16.4 ± 10.3 | 0.30 |
Comorbidities | |||
Myocardiac infarction | 156 (8.0%) | 9 (4.6%) | 0.09 |
Congestive heart failure | 144 (7.4%) | 21 (10.7%) | 0.09 |
Cerebrovascular disease | 297 (15.2%) | 40 (20.3%) | 0.06 |
Chronic pulmonary disease | 232 (11.8%) | 45 (22.8%) | < 0.001 |
Hypertension | 1053 (53.7%) | 112 (56.9%) | 0.40 |
Diabetes | 583 (29.7%) | 93 (47.2%) | < 0.001 |
Renal failure | 37 (1.9%) | 7 (3.6%) | 0.11 |
Rheumatoid arthritis | 283 (14.4%) | 37 (18.8%) | 0.10 |
Peripheral vascular disease | 498 (25.4%) | 68 (34.5%) | 0.005 |
Hyperlipidemia | 806 (41.1%) | 112 (56.9%) | < 0.001 |
Dementia | 27 (1.4%) | 9 (4.6%) | < 0.001 |
Obesity | 25 (1.3%) | 5 (2.5%) | 0.15 |
Psychosis | 87 (4.4%) | 11 (5.6%) | 0.46 |
Depression | 166 (8.5%) | 20 (10.2%) | 0.42 |
Osteoporosis | 861 (43.9%) | 91 (46.2%) | 0.54 |
Alcohol abuse | 151 (7.7%) | 28 (14.21%) | 0.002 |
