Characteristics | Univariable | Multivariable | ||
OR (95% CI) | P value | OR (95% CI) | P value | |
Sex, male | 5.50 (0.73 to 41.41) | 0.098 | 9.83 (0.81 to 119.02) | 0.073 |
Age, year | 1.06 (1.01 to 1.12) | 0.025 | 1.12 (1.04 to 1.20) | 0.004 |
BMI, kg/m2 | 0.96 (0.86 to 1.07) | 0.427 | 0.98 (0.84 to 1.14) | 0.781 |
Smoking history | ||||
Never smoker | Reference | Reference | ||
Former or current smoker | 1.03 (0.40 to 2.60) | 0.959 | 0.38 (0.10 to 1.50) | 0.166 |
Presence of ILA or IPF | (<0.001) | (<0.001) | ||
Control | Reference | Reference | ||
ILA | 8.56 (2.80 to 29.1) | <0.001 | 9.56 (2.85 to 32.10) | <0.001 |
IPF | 39.0 (14.7 to 124) | <0.001 | 56.50 (17.92 to 178.14) | <0.001 |
Extent of surgery | ||||
Segmentectomy or wedge resection | Reference | Reference | ||
Lobectomy | 2.37 (0.81 to 10.1) | 0.167 | 4.46 (1.11 to 17.90) | 0.035 |
BMI, body mass index; ILA, interstitial lung abnormalities; IPF, idiopathic pulmonary fibrosis; PPCs, postoperative pulmonary complications.