Table 1 Baseline characteristics
From: The safety and prognosis of radical surgery in colorectal cancer patients over 80 years old
Variables | N = 372 |
|---|---|
Gender | |
Male | 226 (60.8) |
Female | 146 (39.2) |
Age at operation (years old) | |
< 85 | 336 (90.3) |
≥ 85 | 36 (9.7) |
Body mass index (kg/m2) | |
< 24 | 219 (58.9) |
≥ 24 | 153 (41.1) |
ASA score | |
II | 218 (58.6) |
III | 154 (41.4) |
Preoperative albumin (g/L) | |
< 35 | 74 (19.9) |
≥ 35 | 298 (80.1) |
Preoperative HGB (g/L) | |
< 110 | 77 (20.7) |
≥ 110 | 295 (79.3) |
Habits | |
Drinking | 72 (19.4) |
Smoking | 90 (24.2) |
Comorbidity | |
Hypertension | 170 (45.7) |
Diabetes mellitus | 48 (12.9) |
Coronary artery disease | 36 (9.7) |
Arrhythmia | 70 (18.8) |
Respiratory diseases | 46 (12.4) |
Other | 22 (5.9) |
Previous abdominal surgery | 76 (20.4) |
Tumour location | |
Right colon | 104 (30.0) |
Left colon | 132 (35.5) |
Rectum | 136 (36.6) |