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Comparison of incidence rate of complications between the two groups (n, %)
| Group | Nausea and vomiting | Traction wound of mouth | Accidental swallowing or aspiration | Wound dehiscence | Total occurrence |
|---|---|---|---|---|---|
| Study group (n=60) | 1 (1.67) | 1 (1.67) | 1 (1.67) | 0 (0.00) | 3 (5.00) |
| Control group (n=60) | 3 (5.00) | 2 (3.33) | 4 (6.67) | 1 (1.67) | 10 (16.67) |
| χ2 | 0.259 | 0.000 | 0.835 | 4.227 | |
| P | 0.611 | 1.000 | 0.361 | 1.000 | 0.040 |
