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Table 2 Univariate and multivariate logistic regression models for the development group

From: Pulmonary infection after cardiopulmonary bypass surgery in children: a risk estimation model in China

Factor

Subgroup

Univariate analysis

Multivariate analysis

OR (95%CI)

P Value

OR (95%CI)

P Value

Sex

 

0.97 (0.797–1.186)

0.782

NA

 

Age

< 6

    

6–11.99

0.58 (0.41–0.86)

0.006

0.71 (0.43–1.17)

0.175

12–23.99

0.34 (0.23–0.48)

< 0.001

0.37 (0.21–0.66)

0.001

> = 24

0.11 (0.08–0.16)

< 0.001

0.20 (0.10–0.39)

< 0.001

Weight

< 5

    

5–7.99

0.32 (0.19–0.54)

< 0.001

0.54 (0.27–1.06)

0.075

8–13.99

0.15 (0.09–0.25)

< 0.001

0.42 (0.19–0.91)

< 0.001

> = 14

0.05 (0.03–0.08)

< 0.001

0.13 (0.05–0.34)

< 0.001

PAH

 

0.89 (0.73–1.09)

0.251

NA

 

RACHS-1

 

13.17 (10.06–17.24)

< 0.001

6.94 (4.86–9.90)

< 0.001

Preoperative hospital stay

< 125

    

125–174.99

2.02 (1.57–2.60)

< 0.001

1.80 (1.30–2.50)

< 0.001

175–224.99

3.19 (2.30–4.43)

< 0.001

2.37 (1.52–3.70)

< 0.001

> = 225

8.81 (6.34–12.23)

< 0.001

6.71 (4.33–10.40)

< 0.001

Anaesthesia time

< 190

  

NA

 

190–239.99

2.73 (1.90–3.91)

< 0.001

NA

 

> = 240

14.154 (9.81–20.43)

< 0.001

NA

 

Cardiopulmonary bypass time

< 65

    

65–94.99

2.89 (2.14–3.92)

< 0.001

1.68 (1.15–2.47)

< 0.001

95–134.99

16.95 (12.03–23.88)

< 0.001

3.92 (2.34–6.56)

< 0.001

> = 135

52.81 (29.88–93.34)

< 0.001

7.76 (3.56–16.95)

< 0.001

Aortic occlusion time

< 25

  

NA

 

25–54.99

2.34 (1.63–3.35)

< 0.001

NA

 

> = 55

18.12 (12.27–26.77)

< 0.001

NA

 

Operation time

< 110

  

NA

 

110–179.99

5.81 (1.81–18.66)

< 0.001

NA

 

> = 180

31.62 (9.81–101.89)

< 0.001

NA

 

Intraoperative blood transfusion

 

5.18 (4.11–6.53)

< 0.001

1.67 (1.20–2.32)

0.002

Preoperative total protein content

 

0.74 (0.56–0.97)

0.03

NA

 

Preoperative albumin

 

0.80 (0.42–1.54)

0.51

NA

 
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Journal of Cardiothoracic Surgery

ISSN: 1749-8090

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