Evidence map›Paper›PMID 27113723›Full record

ArticleBMC pregnancy and childbirth2016

Maternal hepatitis B virus carrier status and pregnancy outcomes: a prospective cohort study.

Ai-Ming Cui, Xiao-Yan Cheng, Jian-Guo Shao, Hai-Bo Li, Xu-Lin Wang, Yi Shen, Li-Jing Mao, Sheng Zhang, Hai-Yun Liu, Lei Zhang and 1 more

Open access · goldAbstract read
In one paragraph

Article in BMC pregnancy and childbirth, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 8 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 8 pooled it
5.5field-weighted citation impact, top 4% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

40 citing papers in PubMed, 8 syntheses or guidelines pooled it, 104 citations in OpenAlex.

  1. Pooled it
  2. [Correlation between hepatitis B virus infection and adverse pregnancy outcomes-a systematic review and meta-analysis].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2024
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  14. Role of viral hepatitis in pregnancy and its triggering mechanism.Journal of translational internal medicine · 2024
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  19. Phenotypes of peripheral CD4Frontiers in cellular and infection microbiology · 2023
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors at 2 institutions in 2 countries.

Ai-Ming CuiDepartment of Obstetrics, The Obstetrics & Gynecology Hospital of Nantong University, Nantong, Jiangsu, China.
Xiao-Yan ChengDepartment of Obstetrics, The Obstetrics & Gynecology Hospital of Nantong University, Nantong, Jiangsu, China.
Jian-Guo ShaoCenter for Liver Diseases, Nantong Third People's Hospital, Nantong University, Nantong, Jiangsu, China.
Hai-Bo LiDepartment of Clinical Laboratory, The Obstetrics & Gynecology Hospital of Nantong University, Nantong, Jiangsu, China.
Xu-Lin WangDepartment of Epidemiology and Medical Statistics, School of Public Health, Nantong University, 9 Se-Yuan Road, Nantong, Jiangsu, 226000, China.
Yi ShenDepartment of Epidemiology and Medical Statistics, School of Public Health, Nantong University, 9 Se-Yuan Road, Nantong, Jiangsu, 226000, China.
Li-Jing MaoDepartment of Obstetrics, The Obstetrics & Gynecology Hospital of Nantong University, Nantong, Jiangsu, China.
Sheng ZhangDepartment of Epidemiology and Medical Statistics, School of Public Health, Nantong University, 9 Se-Yuan Road, Nantong, Jiangsu, 226000, China.
Hai-Yun LiuDepartment of Obstetrics, The Obstetrics & Gynecology Hospital of Nantong University, Nantong, Jiangsu, China.
Lei ZhangFaculty of Medicine, Nursing and Health Science, Monash University, Melbourne, VIC, Australia.
Gang QinCenter for Liver Diseases, Nantong Third People's Hospital, Nantong University, Nantong, Jiangsu, China. tonygqin@ntu.edu.cn.
Nantong University · CNMonash University · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundInfection with hepatitis B virus (HBV) in pregnant women may be a threat for both mothers and fetuses. This study was performed to explore the impact of maternal HBV carrier status on pregnancy outcomes.

methodsWe conducted a prospective cohort study at the Obstetrics & Gynecology Hospital of Nantong University between January 1, 2012 and September 30, 2015. A consecutive sample of 21,004 pregnant women, 513 asymptomatic HBV carriers and 20,491 non-HBV controls, was included in this study. The main outcomes of interest were selected pregnancy outcomes including miscarriage, stillbirth, preterm birth (PTB), gestational diabetes (GDM), intrahepatic cholestasis of pregnancy (ICP), preterm premature rupture of the membrane (PPROM), low birth weight (LBW), small for gestational age (SGA) and Apgar scores. The incidence of adverse pregnancy outcomes between asymptomatic HBV carriers and non-HBV controls were compared using the chi-square test and logistic regression. P values were two sided, and P <0.05 was considered to indicate statistical significance.

resultsThe incidences of stillbirth, PTB, GDM, ICP, PPROM, LBW, and SGA were similar between the HBV carrier and non-HBV groups. The proportion of miscarriage was significantly higher among the HBV carriers than the controls (9.36% vs 5.70%; P <0.001). After using multivariate modelling to adjust for possible socio-demographical variables and obstetric complications, women with HBV carrier status were still more likely to have miscarriage (adjusted OR 1.71, 95% CI 1.23-2.38). In addition, the incidences of other maternal and neonatal outcomes were similar between the two groups.

conclusionMaternal HBV carrier status may be an independent risk factor for miscarriage and careful surveillance is warranted.

Indexed as

Hepatitis B virusPregnancy OutcomeAbortion, SpontaneousAdultApgar ScoreCase-Control StudiesChinaChi-Square DistributionCholestasis, IntrahepaticDiabetes, GestationalFemaleHepatitis BHumansInfant, Low Birth WeightInfant, Small for Gestational AgeLogistic ModelsHepatitis B virus infectionMiscarriagePregnancy

Identifiers

PMID27113723
PMCPMC4845477
OpenAlexW2343251020

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.