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Table 4 Correlative factors of BPD with different degrees

From: Risk factors that affect the degree of bronchopulmonary dysplasia in very preterm infants: a 5-year retrospective study

 

β

SE

Wald

aOR

95%CI

P

Correlative factors for mild BPD

 Compared with moderate BPD group

  PN (days)

−1.089

0.205

28.281

0.337

0.225 ~ 0.503

< 0.001

  Caffeine

−1.510

0.749

4.059

0.221

0.051 ~ 0.960

0.044

 Compared with severe BPD group

  PN (days)

−1.207

0.214

31.823

0.299

0.197 ~ 0.455

< 0.001

  PDA

−2.245

1.058

4.501

0.106

0.013 ~ 0.843

0.034

Correlative factors for moderate BPD

 Compared with mild BPD group

  PN (days)

1.089

0.205

28.281

2.972

1.989 ~ 4.440

< 0.001

  Caffeine

1.510

0.749

4.059

4.525

1.042 ~ 19.649

0.044

 Compared with severe BPD group

  PDA

−1.649

0.541

9.305

0.192

0.067 ~ 0.555

0.002

  Caffeine

1.348

0.532

6.428

3.850

1.358 ~ 10.916

0.011

  Aminophylline

−1.821

0.527

11.948

0.162

0.058 ~ 0.455

0.001

Correlative factors for severe BPD

 Compared with mild BPD group

  PN (days)

1.207

0.214

31.823

3.343

2.198 ~ 5.085

< 0.001

  PDA

2.245

1.058

4.501

9.441

1.186 ~ 75.128

0.034

 Compared with moderate BPD group

  PDA

1.649

0.541

9.305

5.202

1.803 ~ 15.010

0.002

  Caffeine

−1.348

0.532

6.428

0.260

0.092 ~ 0.736

0.011

  Aminophylline

1.821

0.527

11.948

6.179

2.200 ~ 17.353

0.001

  1. Only statistically significant items are listed
  2. BPD Bronchopulmonary dysplasia, PDA Patent ductus arteriosus, PN Parenteral nutrition, aOR Adjusted odds ratio, 95% CI 95% confidence interval