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Comparison of complications between the two groups (n %).
| Groups | Number of cases | Pulmonary air leakage | Lung infection | Incision infection | Chylothorax | Total incidence |
|---|---|---|---|---|---|---|
| Observation group | 47 | 1 (2.13) | 1 (2.13) | 1 (2.13) | 0 (0.00) | 3 (6.38) |
| Control group | 47 | 1 (2.13) | 2 (4.26) | 1 (2.13) | 1 (2.13) | 5 (10.64) |
| χ 2 | 0.547 | |||||
| P | 0.460 |
