| Non-PONV | PONV | |||
---|---|---|---|---|---|
nausea | Vomiting < 3 times | Vomiting >3times | total | ||
Vagus nerve trunk resection group (n,%) | |||||
 Esophagectomy (n = 441) | 401 (90.9%) | 26 (5.9%) | 10 (2.3%) | 4 (0.9%) | 40 (9.1%) |
 Gastrectomy (n = 746) | 645 (86.5%) | 64 (8.6%) | 29 (3.9%) | 8 (1.1%) | 101 (13.5%) |
 Total (n = 1187) | 1046 (88.1%) | 90 (7.6%) | 39 (3.3%) | 12 (1.0%) | 141 (11.9%) |
 Gastrectomy with selective vagotomy (n = 30) | 27 (90.0%) | 2 (6.6%) | 1 (3.3%) | 0 (0.0%) | 3 (10.0%) |
Non-vagus nerve trunk resection group (n,%) | |||||
 Colorectomy (n = 574) | 442 (77.0%) | 71 (12.4%) | 46 (8.0%) | 15 (2.6%) | 132 (23%) |
 Hepatectomy (n = 524) | 366 (69.8%) | 87 (16.6%) | 57 (10.9%) | 14 (2.7%) | 158 (30.2%) |
 Pulmonary lobectomy (n = 938) | 643 (68.6%) | 144 (15.4%) | 122 (13.0%) | 29 (3.1%) | 295 (31.4%) |
 Total (n = 2036) | 1451 (71.3%) | 302 (14.8%) | 225 (11.1%) | 58 (2.8%) | 585 (28.7%) |