Evidence map›Paper›PMID 35747197›Full record

ArticleEClinicalMedicine2022

Economic-related inequalities in hepatitis B virus infection among 115.8 million pregnant women in China from 2013 to 2020.

Xiaoyan Wang, Jue Liu, Qian Wang, Yaping Qiao, Xi Jin, Zhixin Li, Wenxin Yan, Min Du, Wenzhan Jing, Ailing Wang and 1 more

Open access · goldAbstract read
In one paragraph

Article in EClinicalMedicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 7% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

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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 1 country.

Xiaoyan WangNational Center for Women and Children's Health, Chinese Center for Disease Control and Prevention, Beijing, China.
Jue LiuSchool of Public Health, Peking University, Beijing, China.
Qian WangNational Center for Women and Children's Health, Chinese Center for Disease Control and Prevention, Beijing, China.
Yaping QiaoNational Center for Women and Children's Health, Chinese Center for Disease Control and Prevention, Beijing, China.
Xi JinNational Center for Women and Children's Health, Chinese Center for Disease Control and Prevention, Beijing, China.
Zhixin LiNational Center for Women and Children's Health, Chinese Center for Disease Control and Prevention, Beijing, China.
Wenxin YanSchool of Public Health, Peking University, Beijing, China.
Min DuSchool of Public Health, Peking University, Beijing, China.
Wenzhan JingSchool of Public Health, Peking University, Beijing, China.
Ailing WangNational Center for Women and Children's Health, Chinese Center for Disease Control and Prevention, Beijing, China.
Min LiuSchool of Public Health, Peking University, Beijing, China.
National Center for Women and Children’s Health, China CDC · CNPeking University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Hepatitis B virus (HBV) infection is a serious global health problem and China has the largest disease burden. Literatures focusing on economic-related inequalities in HBV infection among pregnant women are scarce. We aimed to quantify the economic-related inequalities and the change over time in HBV infection among pregnant women in mainland China from 2013 to 2020 to inform strategies considering economic-related inequalities. Methods: We used national cross-sectional secondary data of pregnant women in 30 provinces from the National Integrated Prevention of Mother-to-Child Transmission of HIV, Syphilis and Hepatitis B Programme (iPMTCT Programme) from 2013 to 2020. We calculated concentration index and adjusted difference between the rich and the poor in the multivariable generalized estimating equation (GEE) model to measure economic-related inequality, after adjusted other risk factors. Findings: In this study, a total of 115,789,148 pregnant women of mainland China from 2013 to 2020 were included, the overall hepatitis B surface antigen (HBsAg) prevalence was 6.27% (95%CI: 6.26%-6.28%). The curve lay above the equality line, with the negative value of the concentration index of -0.027, which indicated that economic-related health disparities exist in the distribution of HBV infection and the inequality disadvantageous to the poor (pro-poor). The concentration index showed a trend of fluctuating decline, indicating that economic-related inequalities in HBsAg prevalence were narrowing. The adjust difference between counties with lowest economic level and counties with highest economic level (reference group) were 46.3% in HBsAg prevalence (all Interpretation: HBV infection was more concentrated among population with lower economic status. Economic-related inequalities in HBV infection decreased in the past decade. Our findings highlight the importance of developing equity-oriented policies and targeted interventions to reduce HBV infection among the poor and hard-to-reach populations to achieve the 2030 HBV elimination goals on time. Funding: National Natural Science Foundation of China.

Indexed as

ChinaHBVHealth equalityPregnant women

Identifiers

PMID35747197
PMCPMC9124701
OpenAlexW4280569845

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.