Table 3 Comparison of outcomes
Variable | Normal-weight | Obese | P |
|---|---|---|---|
(N = 306) | (N = 194) | ||
Operative time > 120 min | 111 (37.5) | 107 (55.4) | 0.0001 |
Complications overall | 200 (65.6) | 151 (77.8) | 0.003 |
Complications per patient, mean ± SD | 4.70 ± 3.27 | 5.70 ± 3.61 | 0.009 |
CCI, mean ± SD | 50.67 ± 37.04 | 64.4 ± 36.3 | < 0.0001 |
Bleeding events | 58 (19.0) | 60 (30.8) | 0.003 |
Major bleeding | 30 (10.0) | 45 (23.3) | < 0.0001 |
BPT | 62 (20.3) | 63 (32.3) | 0.003 |
Surgical site infection | 95 (31.1) | 79 (40.5) | 0.032 |
Anastomotic leaks | 35 (11.5) | 24 (12.3) | 0.735 |
Pneumonia | 71 (23.3) | 57 (29.2) | 0.137 |
Respiratory impairment | 103 (33.7) | 106 (54.6) | < 0.0001 |
Thromboembolic events | 60 (19.9) | 35 (18.1) | 0.633 |
Liver failure | 53 (17.4) | 64 (32.8) | < 0.0001 |
Acute renal failure | 82 (27.0) | 86 (44.3) | < 0.0001 |
URLs | 97 (32.6) | 80 (41.0) | 0.050 |
ICU | 221 (72.5) | 160 (82.1) | 0.014 |
ICU-LOS, days, mean ± SD | 9 ± 15 | 13 ± 19 | 0.019 |
ICU-LOS, days, median (R) | 4 (1–127) | 6 (1–135) | |
MV ≥ 24 h | 58 (19.6) | 75 (39.1) | 0.003 |
In-hospital mortality | 93 (30.4) | 87 (44.8) | 0.001 |
LOS, days, mean ± SD | 18.05 ± 18.9 | 21.43 ± 24.2 | 0.081 |
LOS, days, median (R) | 12 (1–154) | 14 (1–200) |