Table 4 Association between Apnea-Hypopnea Index and Large for Gestational Age Babies in a Cohort of Non-Obese Women with Mild Obstructive Sleep Apnea OSA

From: Mild Maternal Obstructive Sleep Apnea in Non-obese Pregnant Women and Accelerated Fetal Growth

 

Large for Gestational Age

Model 1: Bivariate

Model 2: Multivariate

Odds Ratio

95% CI

Odds Ratio

95% CI

AHI ≥ 5

4.5

1.5, 13.3

5.1

1.3, 20.1

AHI < 5

[Ref]

[Ref]

[Ref]

[Ref]

Nulliparous

—

—

[Ref]

[Ref]

Multiparous

  

3.7

0.9, 15.9

Pre-pregnancy Body mass index

—

—

1.2

1.0, 1.5

  1. AHI, apnea hypopnea index; CI, confidence interval; Model 1, bivariate multinomial logistic regression with categorical newborn size large for gestational age as the dependent variable; Model 2, multivariate multinomial logistic regression with categorical newborn size large for gestational age as the dependent variable and AHI as the independent variable, adjusted for parity and pre-pregnancy body mass index.
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