Table 6 Cox regression analyses of risk factors for 1-year mortality [Significant differences (p < 0.05)].

From: Prediction of postoperative pulmonary complications using preoperative controlling nutritional status (CONUT) score in patients with resectable non-small cell lung cancer

Variable

Univariate analysis

Multivariate analysis

Unadjusted HR (95% CI)

p-value

Adjusted HR (95% CI)

p-value

Age > 65 years

2.21 (0.77–6.33)

0.129

–

–

Sex, man

5.96 (1.35–26.23)

0.007

6.47 (1.09–38.24)

0.039

Underweight (BMI < 18.5 kg/m2)

0.97 (0.96–0.98)

0.513

–

–

Ever smoker

2.76 (1.03–7.44)

0.036

0.49 (0.14–1.68)

0.260

Recent respiratory infection (within 1 month)

14.52 (3.72–56.68)

< 0.001

13.11 (2.71–63.45)

0.001

Preoperative hypoxemia (SpO2 < 96%)

4.23 (0.52–34.35)

0.141

–

–

Preoperative anemia (Hb ≤ 10 g/dL)

3.92 (0.48–31.7)

0.166

–

–

p-Stage II/III vs. I

9.06 (2.92–28.0)

< 0.001

6.49 (1.94–21.71)

0.002

High CONUT (> 1)

11.65 (2.65–51.28)

< 0.001

6.62 (1.43–30.66)

0.016

  1. CI confidence interval, CONUT controlling nutritional status, HR hazard ratio, OR odds ratio, PPC postoperative pulmonary complication(s).
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