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Table 3 Univariate and multivariate logistic regression analysis for the prediction of non-reassuring fetal status followed IOL

From: Prediction of non-reassuring fetal status and umbilical artery acidosis by the maternal characteristic and ultrasound prior to induction of labor

 

Univariate analysis

Multivariate analysis

OR

95%CI

p

AOR

95%CI

p

Nulliparity

4.33

1.80–9.92

0.001

3.746

1.572–8.929

0.003

EFW < p10th

4.48

1.93–10.44

0.001

3.764

1.555–9.109

0.003

BS < 6

0.46

0.24–0.88

0.015

1.252

0.574–2.732

0.572

CPR < p10th

3.81

1.71–8.47

0.001

4.755

2.028–11.148

 < 0.001

  1. Formula 1:Loge(odds) = -3.651 + 1.321*nulliparity + 1.325 * EFW < 10th centile + 1.559 * CPR < 10th centile
  2. (1 for nulliparity, 0 for multiparity; 1 for EFW < 10th centile, 0 for EFW ≥ 10th centile; 1 for CPR < 10th centile, 0 for CPR ≥ 10th centile)
  3. AOR adjusted odds ratio, EFW Estimated fetal weight, BS Bishop score, CPR Cerebroplacental ratio
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BMC Pregnancy and Childbirth

ISSN: 1471-2393

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