Perioperative Exhaled Nitric Oxide as an Indicator for Postoperative Pneumonia in Surgical Lung Cancer Patients: A Prospective Cohort Study Based on 183 Cases
Table 3
Bivariate analysis of FeNO and routine perioperative examinations.
Variables
OR
95% CI
Preoperative FEV1
0.733
0.450
0.327–1.642
Preoperative FEV1/FVC
0.948
0.048
0.899–0.999
Preoperative DLCO
0.952
0.251
0.875–1.035
Preoperative FeNO
0.999
0.979
0.961–1.040
POD1 FeNO
1.048
0.001
1.019–1.077
∆FeNO
1.087
<0.001
1.044–1.132
Preoperative WBC
1.076
0.637
0.794–1.457
POD1 WBC
1.108
0.264
0.926–1.327
Preoperative EO (%)
1.067
0.554
0.856–1.329
POD1 EO (%)
0.922
0.693
0.616–1.380
Preoperative N (%)
1.027
0.322
0.974–1.083
POD1 N (%)
0.974
0.232
0.932–1.017
Preoperative albumin
1.028
0.725
0.883–1.196
POD1 albumin
0.905
0.158
0.787–1.040
OR: odd ratio; CI: confidence interval; FEV1: forced expiratory volume in 1 s; DLCO: diffusion capacity of the lung for carbon monoxide; FeNO: fractional exhaled nitric oxide; ∆FeNO: change in FeNO; WBC: white blood cell; N: neutrophil granulocyte; EO: eosinophil granulocyte, POD: postoperative day.
