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Table 4 Multivariate model of risk factors for complications (intervention type was forced into the model)

From: Comparison of postoperative complications between segmentectomy and lobectomy by video-assisted thoracic surgery: a multicenter study

Risk factorsOR (95% CI)P
Segmentectomy (vs lobectomy) by VATS0.89 (0.62–1.28)0.74
Center 2 (vs Center 1)0.71 (0.50–1.01)0.051
ASA 3–4 (vs 1–2)1.55 (1.10–2.19)0.011
FEV1 < 80% (vs 80%)1.61 (1.11–2.30)0.009
 Lung cancer (primary)1 (reference)
 Metastasis0.32 (0.13–0.80)0.015
 Benign lesion0.27 (0.08–0.95)0.042
 Emphysema1.33 (0.21–8.31)0.76
 Infection0.74 (0.22–2.44)0.64
Location (lobe)0.066
 Upper (right or left)1 (reference)
 Middle right0.32 (0.13–0.82)0.018
 Lower (right or left)0.96 (0.68–1.36)0.82
 2 right lobes2.15 (0.58–8.01)0.25
  1. OR Odds ratio, CI Confidence interval, VATS Video-assisted thoracic surgery, ASA American Society of Anesthesiologists score, FEV1 Forced expiratory volume in one second