Table 1 Comparison of clinical characteristics between the non-survivors and survivors
Non-survivors (n = 33) | Survivors (n = 574) | p value | |
|---|---|---|---|
Age (year) | 88 ± 7 (73–99) | 87 ± 6 (70–102) | 0.129 |
Male | 11 (33.3) | 103 (17.9) | 0.028 |
Dementia | 22 (66.6) | 278 (47.8) | 0.042 |
Co-morbidities | |||
Hypertension | 16 (48.5) | 306 (53.3) | 0.589 |
Chronic heart failure | 7 (24.2) | 64 (11.1) | 0.083 |
Old cerebral infarction | 6 (18.2) | 75 (13.1) | 0.401 |
Diabetes mellitus | 3 (9.1) | 78 (13.6) | 0.460 |
Chronic renal failure | 3 (9.1) | 21 (3.7) | 0.119 |
Respiratory related disease* | 3 (9.1) | 67 (11.7) | 0.652 |
Rheumatoid arthritis | 2 (6.1) | 10 (1.7) | 0.083 |
Insertion of cardiac pacemaker | 2 (6.1) | 10 (1.7) | 0.083 |
Old myocardial infarction | 1 (3.0) | 12 (2.1) | 0.717 |
Ejection fraction (%) | 63 ± 12 (25–89) | 64 ± 9 (33–88) | 0.606 |
Waiting period for surgery (day) | 9 ± 4 (4–18) | 9 ± 3 (2–25) | 0.931 |
Type of anesthesia | |||
General anesthesia | 24 (72.7) | 407 (70.9) | 0.823 |
Spinal anesthesia | 9 (27.3) | 167 (29.1) | |
Type of surgery | |||
Hip hemiarthroplasty | 8 (29.4) | 105 (19.6) | 0.393 |
Osteosynthesis | 25 (70.6) | 469 (80.4) | |
Operation time (min) | 47 ± 24 (18–115) | 46 ± 24 (13–190) | 0.675 |
Anesthesia time (min) | 91 ± 34 (30–173) | 88 ± 29 (33–262) | 0.634 |
Intraoperative blood loss (g) | 44 ± 61 (10–195) | 43 ± 89 (10–860) | 0.623 |