Characteristic | Open (n = 662) | Laparoscopy (n = 305) | P |
---|---|---|---|
Age (y/o) | 80.4 ± 4.2 | 80.4 ± 4.6 | 0.878 |
Sex (male) | 369 (55.7) | 166 (54.4) | 0.703 |
Body mass index (kg/m2) | 0.014 | ||
Underweight (< 18.5) | 54 (8.3) | 16 (5.2) | |
Healthy (18.5–25) | 406 (62.1) | 170 (55.7) | |
Overweight (25–30) | 168 (25.7) | 98 (32.1) | |
Obese (> 30) | 26 (4.0) | 21 (6.9) | |
Hypertension | 384 (58.0) | 205 (67.2) | 0.006 |
Cardiac disease | 113 (17.1) | 60 (19.7) | 0.326 |
Cerebral vascular disease | 53 (8.0) | 20 (6.6) | 0.428 |
Asthma | 34 (5.1) | 14 (4.6) | 0.717 |
Diabetes mellitus | 171 (25.8) | 74 (24.3) | 0.602 |
Cirrhosis | 11 (1.7) | 6 (2.0) | 0.737 |
TNM stage | 0.003 | ||
0 | 8 (1.2) | 8 (2.6) | |
1 | 83 (12.5) | 62 (20.3) | |
2 | 294 (44.4) | 129 (42.3) | |
3 | 277 (41.8) | 106 (34.8) | |
CEA > 5 (ng/ml) | 238 (36.0) | 75 (24.6) | < 0.001 |
Hb < 10 (g/dL) | 176 (26.6) | 76 (24.9) | 0.583 |
Albumin < 3.5 (g/dL) | 155 (23.4) | 45 (14.8) | 0.002 |
AST > 34 (U/L) | 50 (7.6) | 26 (8.5) | 0.602 |
Total bilirubin > 1.3 (mg/dL) | 16 (2.4) | 7 (2.3) | 0.908 |
Cr > 1.27 (mg/dL) | 141 (21.3) | 79 (25.9) | 0.113 |