Table 3 Comparison of the post-matching characteristics 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 |
|---|---|---|---|---|
Sex | ||||
Female | 90 (56.60) | 80 (50.31) | 1.26 | 0.261 |
Male | 69 (43.40) | 79 (49.69) | ||
Age (years) | 59.7 ± 10.2 | 60.0 ± 9.7 | 0.21 | 0.835 |
BMI | 22.3 ± 1.6 | 22.1 ± 1.7 | 0.58 | 0.559 |
ACCI | 1.8 ± 1.1 | 1.8 ± 1.1 | 0.00 | 0.999 |
Number of lymph node dissections | 5.2 ± 1.4 | 5.2 ± 1.3 | 0.08 | 0.934 |
Hypertension | 22 (13.84) | 19 (11.95) | 0.25 | 0.616 |
Diabetes mellitus | 9 (5.66) | 10 (6.29) | 0.06 | 0.813 |
Coronary heart disease | 3 (1.89) | 4 (2.52) | — | 0.999* |
COPD | 0 (0.00) | 1 (0.63) | — | 0.999* |
Surgical anatomic site | 4.43 | 0.351 | ||
Right upper lobe | 48 (30.19) | 39 (24.53) | ||
Left upper lobe | 31 (19.50) | 43 (27.04) | ||
Right lower lobe | 36 (22.64) | 28 (17.61) | ||
Left lower lobe | 31 (19.50) | 32 (20.13) | ||
Right middle lobe | 13 (8.18) | 17 (10.69) | ||
ECOG score | 0.7 ± 0.6 | 0.6 ± 0.7 | 0.84 | 0.402 |
ASA score | 1.3 ± 0.5 | 1.3 ± 0.5 | 0.33 | 0.742 |