Skip to main content

Table 4 Comparison of primary outcomes between the two groups [n (%)]

From: Effects of preoperative surgeon warm-up in video-assisted thoracoscopic surgery lobectomy

Variables

Warm-up group

(n = 159)

Warm-up effect group

(n = 159)

χ2/t

p-values

Operation time (min)

154.5 ± 54.9

147.2 ± 54.4

1.18

0.239

Postoperative complications

14(8.8)

22(13.8)

2.005

0.157

 Pulmonary infection

3 (1.89)

1 (0.63)

0.623*

 Pulmonary atelectasis

0 (0.00)

1 (0.63)

0.999*

 Long-term pulmonary air leak

10 (6.29)

17 (10.69)

1.98

0.159

 Poor incision healing

1 (0.63)

0 (0.00)

0.999*

 Chylothorax

0 (0.00)

1 (0.63)

0.999*

 Pleural effusion

0 (0.00)

2 (1.26)

0.498*

  1. Results are expressed as propensity scores and p-values, where exceptions are stated separately. p-values > 0.05 indicated small differences
  2. Note:*Fisher’s exact probability test; # Rank-sum test