Table 1 Perioperative fluid balances and patients’ outcomes. Data presented as number (N), proportion (%), median and interquartile range
Intraoperative fluid balance | POD 0 | POD 1 | POD 2 | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
All patients | Low | High | p Value | Low | High | p Value | Low | High | p Value | Low | High | p Value | |
Any complication | |||||||||||||
N (%) | 107 (98%) | 53 (96%) | 54 (100%) | 0.495 | 52 (96%) | 55 (100%) | 0.243 | 52 (96%) | 55 (100%) | 0.243 | 53 (96%) | 54 (100%) | 0.495 |
Anastomotic leak | |||||||||||||
N (%) | 21 (19%) | 7 (13%) | 14 (26%) | 0.094 | 5 (9%) | 16 (29%) | 0.014 | 5 (9%) | 16 (29%) | 0.014 | 3 (5%) | 18 (33%) | < 0.001 |
Pulmonary complication (any) | |||||||||||||
N (%) | 34 (31%) | 17 (31%) | 17 (31%) | > 0.999 | 20 (37%) | 14 (25%) | 0.219 | 21 (39%) | 13 (24%) | 0.101 | 23 (42%) | 11 (20%) | 0.022 |
Acute kidney injury | |||||||||||||
N (%) | 19 (17%) | 7 (13%) | 12 (22%) | 0.216 | 8 (15%) | 11 (20%) | 0.615 | 7 (13%) | 12 (22%) | 0.313 | 10 (18%) | 9 (17%) | > 0.999 |
Major complications (overall) | |||||||||||||
N (%) | 46 (42%) | 21 (38%) | 25 (46%) | 0.441 | 17 (31%) | 29 (53%) | 0.033 | 15 (28%) | 31 (56%) | 0.004 | 16 (29%) | 30 (56%) | 0.007 |
Major complication per category | |||||||||||||
Gastrointestinal; N (%) | 15 (14%) | 8 (15%) | 7 (13%) | > 0.999 | 3 (6%) | 12 (22%) | 0.024 | 3 (6%) | 12 (22%) | 0.024 | 2 (4%) | 13 (24%) | 0.002 |
Cardiovascular; N (%) | 3 (3%) | 0 (0%) | 3 (6%) | 0.118 | 2 (4%) | 1 (2%) | 0.618 | 2 (4%) | 1 (2%) | 0.618 | 2 (4%) | 1 (2%) | > 0.999 |
Pulmonary; N (%) | 33 (30%) | 16 (29%) | 17 (31%) | 0.837 | 12 (22%) | 21 (38%) | 0.095 | 10 (19%) | 23 (42%) | 0.012 | 10 (18%) | 23 (43%) | 0.007 |
Length of stay (days) | |||||||||||||
Median, (IQR) | 16 (13–25) | 15 (12.5–23) | 19 (14-27.8) | 0.058 | 14 (12.2–19) | 22 (15–30) | < 0.001 | 14 (12–19) | 22 (15–30) | < 0.001 | 14 (12–19) | 22.5 (15–30) | < 0.001 |
30-day mortality | |||||||||||||
N (%) | 1 (1%) | 0 (0%) | 1 (2%) | 0.118 | 1 (2%) | 0 (0%) | > 0.999 | 1 (2%) | 0 (0%) | > 0.999 | 1 (2%) | 0 (0%) | 0.618 |
90-day mortality | |||||||||||||
N (%) | 3 (3%) | 0 (0%) | 3 (6%) | 0.495 | 1 (2%) | 2 (4%) | 0.495 | 1 (2%) | 2 (4%) | 0.495 | 1 (2%) | 2 (4%) | > 0.999 |
1-year mortality | |||||||||||||
N (%) | 17 (16%) | 3 (5%) | 14/53 (26%) | 0.003 | 5/53 (9%) | 12 (22%) | 0.112 | 5/53 (9%) | 12/53 (22%) | 0.112 | 7/54 (13%) | 10/54 (19%) | 0.598 |
Overall mortality | |||||||||||||
N (%) | 42/66 (64%) | 16/29 (55%) | 26/37 (70%) | 0.303 | 18/34 (53%) | 24/32 (75%) | 0.077 | 16/30 (53%) | 26/36 (72%) | 0.131 | 19/32 (59%) | 23/34 (68%) | 0.61 |