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Table 4 Univariate and Multivariate Analysis of Risk Factors associated with Placenta Previa

From: Adverse effects of endometriosis on pregnancy: a case-control study

Factors

Crude OR (95% CI)

Multi-adjusted OR (95% CI)

Endometriosis

3.38 (1.70–6.74)

3.19 (1.56–6.50)

Pre-pregnancy BMI ≥25 (kg/m2)

0.62 (0.31–1.23)

0.65 (0.32–1.30)

Maternal age at delivery ≥35 (years)

1.18 (0.82–1.71)

0.92 (0.62–1.36)

ART

2.55 (1.67–3.89)

2.71 (1.70–4.31)

Multipara

1.16 (0.80–1.67)

1.46 (0.99–2.15)

  1. The multivariate analysis was adjusted for each confounding factor including endometriosis, pre-pregnancy BMI ≥25, maternal age at delivery ≥35, ART and multipara by itself. BMI Body Mass Index, ART Assisted Reproductive Technology, OR Odds Ratio, CI Confidence Interval
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BMC Pregnancy and Childbirth

ISSN: 1471-2393

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