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Table 2 Pregnancy outcome between HBV carriers and non-carriers with singleton pregnancies delivering at/beyond 28 completed weeks of gestation

From: Chronic maternal hepatitis B virus infection and pregnancy outcome- a single center study in Kunming, China

 

Hepatitis B carrier

Yes (n = 1624)

No (n = 47,855)

p

RR (95% CI)

Chronic hypertension (%)

0.4

0.4

0.709

1.154 (0.543–2.451)

All hypertensive pregnancy (%)

4.2

4.6

0.442

0.912 (0.720–1.155)

Gestational hypertension (%)

1.6

1.9

0.368

0.835 (0.563–1.238)

Pre-eclampsia/eclampsia (%)

2.7

2.8

0.788

0.960 (0.711–1.295)

Pre-gestational diabetes (%)

0.6

0.6

0.881

.951 (0.490–1.843)

Gestational diabetes (%)

13.9

15.5

0.073

0.895 (0.791–1.012)

Placenta previa (%)

2.2

2.9

0.126

0.775 (0.559–1.076)

Placental abruption (%)

0.8

0.9

0.802

0.932 (0.538–1.615)

Preterm birth < 34 weeks (%)

2.0

2.2

0.577

0.904 (0.635–1.288)

Preterm birth 34- < 37 weeks (%)

6.3

5.8

0.437

1.080 (0.890–1.310)

All preterm birth (%)

8.1

7.8

0.706

1.033 (0.874–1.220)

Postdated (≥41.4 weeks) birth (%)

0.4

0.3

0.845

1.085 (0.481–2.446)

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BMC Infectious Diseases

ISSN: 1471-2334

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