Table 2 Comparison of the pregnancy outcomes between asymptomatic HBV carriers and non-HBV controlsa
From: Maternal hepatitis B virus carrier status and pregnancy outcomes: a prospective cohort study
Outcome | HBV carriers (n = 513) | Controls (n = 20,491) | P |
|---|---|---|---|
Completed weeks’ gestation | 35.79 ± 8.29 | 36.95 ± 6.76 | <0.001 |
≤12 wks | 36 | 822 | 0.002 |
12 1/7 to 28 wks | 13 | 390 | |
28 1/7 to 40 wks | 369 | 14,755 | |
>40 wks | 95 | 4,524 | |
Preterm birth | 49 (9.55 %) | 1,718 (8.38 %) | 0.347 |
Stillbirth | 0 | 18 (0.09 %) | 0.502 |
Miscarriage | 48 (9.36 %) | 1,167 (5.70 %) | <0.001 |
Preeclampsia | 4 (0.78 %) | 216 (1.05 %) | 0.600 |
GDM | 6 (1.17 %) | 232 (1.13 %) | 0.937 |
ICP | 12 (2.34 %) | 331 (1.62 %) | 0.201 |
Placenta previa | 4 (0.78 %) | 216 (1.05 %) | 0.547 |
PPROM | 23 (4.48 %) | 845 (4.12 %) | 0.686 |