Table 4 Incidence of postoperative complications in the two groups
Group | Control group (n = 132) | Observation group (n = 49) | X2 | P |
|---|---|---|---|---|
Bile duct infection | 21 (15.91) | 3 (6.12) | 216.969 | < 0.001 |
cholorrhea | 0 (0) | 0 (0) | ||
cholangiorrhagia | 2 (1.52) | 1 (2.04) | ||
Drain obstruction | 2 (1.52) | 1 (2.04) | ||
Recurrent obstruction | 4 (3.03) | 1 (2.04) | ||
Electrolyte disturbance | 23 (17.42) | 4 (8.16) | ||
Total | 52 (39.39) | 10 (20.41) |