- 现金
- 62111 元
- 精华
- 26
- 帖子
- 30437
- 注册时间
- 2009-10-5
- 最后登录
- 2022-12-28
|
Relationship between viral load and pregnancy outcomes among hepatitis B carriers
Ka Wang Cheung 1 , Weilan Wang 2 , Po Lam So 3 , Daniel Wong 4 , Annisa Shui Lam Mak 5 , Winnie Hui 6 , Mimi Tin Yan Seto 2
Affiliations
Affiliations
1
Department of Obstetrics and Gynaecology, Queen Mary Hospital, The University of Hong Kong, Hong Kong, China. Electronic address: [email protected].
2
Department of Obstetrics and Gynaecology, Queen Mary Hospital, The University of Hong Kong, Hong Kong, China.
3
Department of Obstetrics & Gynaecology, Tuen Mun Hospital, Hong Kong, China.
4
Department of Obstetrics & Gynaecology, Pamela Youde Nethersole Eastern Hospital, Hong Kong, China.
5
Department of Obstetrics & Gynaecology, Queen Elizabeth Hospital, Hong Kong, China.
6
Department of Obstetrics & Gynaecology, Kwong Wah Hospital, Hong Kong, China.
PMID: 35779912 DOI: 10.1016/j.tjog.2021.08.006
Abstract
Objective: Pregnant hepatitis B carriers may have a higher risk of adverse pregnancy outcomes. Current evidences are conflicting regarding the relationship between hepatitis B virus (HBV) and various pregnancy complications, owing to the inclusion of women with different viral activity. This study is to evaluate the relationship between hepatitis B e antigen (HBeAg) status/HBV DNA level and pregnancy outcomes among pregnant hepatitis B carriers in Hong Kong.
Materials and methods: This was a retrospective analysis of a prospective multicenter observational study carried out in Hong Kong between 2014 and 2016. Pregnant HBV carriers were recruited. HBeAg was tested. HBV DNA level was quantified at 28-30 weeks of gestation. The rates of gestational diabetes mellitus (GDM), gestational hypertension, pre-eclampsia, preterm prelabour rupture of membranes (PPROM), preterm birth, low birth weight (LBW), macrosomia and mode of delivery were recorded.
Results: 679 pregnancies were analyzed. 23.3% of women were seropositive for HBeAg. The mean viral load (SD) at 28-30 weeks of gestation was 3.6 (2.5) log10IU/ml. No statistically significant differences were found in the rates of GDM, gestational hypertension, pre-eclampsia, PPROM, preterm birth, LBW, macrosomia and mode of delivery among women with different viral load levels (≤2 log10IU/ml, 2.01-6 log10IU/ml and >6 log10IU/ml). Positive maternal HBeAg status was not associated with pregnancy complications compared to seronegative women.
Conclusion: Seropositive HBeAg status or a higher level of HBV DNA during pregnancy did not pose a significant negative impact to the pregnancy outcomes.
Keywords: Complications; Gestational diabetes; Hepatitis B virus; Pre-eclampsia; Pregnancy.
Copyright © 2022. Published by Elsevier B.V. |
|