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Postoperative complications
| TEA (n = 33) | Control (n = 30) | P value | |
| Prolonged postoperative ileus | 0 | 3 | 0.102 |
| Wound infection | 1 | 1 | 0.730 |
| Pneumonia | 1 | 1 | 0.730 |
| Chyle leakage | 2 | 1 | 0.182 |
| Ventricular premature beat | 1 | 0 | 0.524 |
| Liver impairment | 1 | 0 | 0.524 |
| Pancreatic leakage | 0 | 1 | 0.476 |
| Total | 6 | 7 | 0.270 |
TEA: Transcutaneous electroacupuncture.
