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患者的临床特征
Clinical characteristics of patients
| Control group (n=50) | Experimental group (n=50) | P | |
| Gender | |||
| Male | 18 | 20 | 0.32 |
| Female | 32 | 30 | |
| Age | 46.7 | 42.5 | 0.63 |
| Surgery method | |||
| Wedge resection | 21 | 27 | 0.76 |
| Lobectomy | 29 | 23 | |
| Body mass index (BMI, kg/m2) | 21.37 | 23.58 | 0.21 |
| Chest wall thickness (cm) | 4.21 | 4.75 | 0.48 |
