Variables

Univariate

Multivariate

HR

95% CI

p value

HR

95% CI

p value

Gender (Male)

3.11

0.47 - 61.8

0.266

Age (>72）

2.16

0.41 - 16.3

0.372

Smorking (BI > 200)

3.83

0.58 - 76.1

0.178

Diabetes (+)

7.80

0.80 - 78.6

0.075

28.2

0.87 - 1616

0.059

Cardiovascular comorbidity (+)

5.07

0.57 - 39.0

0.135

% DLco < 70%

1.03

0.14 - 21.2

0.980

Preoperative Hb (<13.3 g/dl)

3.19

0.61 - 24.2

0.173

Preoperative eGFR (<70.8 ml/min/1.73 m²)

3.19

0.61 - 24.2

0.173

GPS ≥ 2

2.11

0.09 - 20.0

0.566

SCS

1.20

0.62 - 1.04

0.117

PS ≥ 1

6.67

0.01 - 4.12

0.223

Type of operation (Lobectomy vs Others)

3.22

0.62 - 18.5

0.160

Blood loss (>30 ml)

1.06

0.19 - 5.41

0.945

Time of operation (>163 min)

2.89

0.55 - 21.9

0.213

Early complication

6.48

1.19 - 39.7

0.031

2.36

0.19 - 30.9

0.489

Postoperative second day NT-proBNP level > 573 pg/ml

16.9

2.66 - 133

0.003

7.76

0.46 - 215

0.152

Postoperative fifth day NT-proBNP level > 396 pg/ml

48.8

6.65 - 583

<0.001

41.7

3.39 - 1315

0.003