Table 1 Characteristics of total patients
Total patient (N = 2446) | |
|---|---|
Age (years) | 77.4 (5.9) |
BMI (kg/m2) | 22.2 (3.7) |
Smoking index | 1011 (2889) |
Admission type | |
Scheduled | 1379 (56.4%) |
Unscheduled | 1067 (43.6%) |
Emergency transport | |
Yes | 400 (16.3%) |
No | 2046 (83.7%) |
Hospital type | |
Academic | 131 (5.4%) |
Non-academic | 2315 (94.6%) |
ADL score for admission (points) | 10.5 (7.6) |
Preoperative comorbidities | |
Diabetes mellitus | 354 (14.5%) |
Cardiovascular disease | 136 (5.6%) |
Cardiac failure | 76 (3.1%) |
Atrial fibrillation | 63 (2.6%) |
Hypertension | 691 (28.3%) |
Cerebrovascular disease | 34 (1.4%) |
Chronic obstructive pulmonary disease | 11 (0.5%) |
Pneumonia | 7 (0.3%) |
Renal failure | 49 (2.0%) |
Hepatic failure | 61 (2.5%) |
Gastric ulcer and hemorrhage | 90 (3.7%) |
Malignancy | 90 (3.7%) |
Rheumatoid arthritis | 102 (4.2%) |
Dementia | 49 (2.0%) |
Depression | 82 (3.4%) |
Schizophrenia | 46 (1.9%) |