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Analysis of the preoperative concurrent diseases in the two groups.
| Disease | Robotic group % (n) | CV group % (n) | χ2 | P-value |
|---|---|---|---|---|
| Heart disease | 36.67 (11/30) | 38.24 (13/34) | 0.017 | 0.897 |
| Emphysema | 26.67 (8/30) | 20.59 (7/34) | 0.328 | 0.567 |
| Diabetes | 20.00 (6/30) | 20.59 (7/34) | 0.003 | 0.953 |
Robotic group, robot-assisted video-assisted thoracoscopic surgery (VATS); CV group, conventional VATS.
