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Table 3 Logistic model of preoperative risk factors for postoperative pneumonia in patients undergoing video-assisted thoracoscopic surgery lobectomy

From: Excessive intravenous crystalloid infusion after video-assisted thoracoscopic surgery lobectomy is associated with postoperative pneumonia

VariableOR of POP (95% CI)P-value
Body mass index grading
 < 24.0 kg/m21.000 
 ≥ 24.0 kg/m21.904 (1.294–2.802)0.001
Forced vital capacity (percentage of predicted value) grading0.424
 < 60%0.931 (0.195–4.456)0.929
 60 to < 80%1.349 (0.858–2.121)0.195
 ≥ 80%1.000 
Surgical lobe
 Left lung lobe1.000 
 Right lung lobe1.836 (1.216–2.771)0.004
Intraoperative bleeding grading
 < 100 mL1.000 
 ≥ 100 mL1.125 (0.659–1.919)0.666
Total intravenous crystalloid infusion grading in the postoperative 24 h0.008
 < 1000 mL1.163 (0.699–1.937)0.560
 1000 to < 1500 mL1.000 
 ≥ 1500 mL2.060 (1.302–3.260)0.002
  1. Results of binary logistics regression are presented as adjusted odds ratio (OR), 95% confidence interval (CI), and P-value