Evidence map›Paper›PMID 41783712›Full record

SynthesisFrontiers in public health2026

Socioeconomic and health system determinants of maternal health inequities across Chinese provinces (2009-2021): a multivariate meta-regression analysis of regional heterogeneity in underlying mechanisms.

Min Luo, Hua Ding, Xueting Chen, Ping Luo, Enhong Dong, Shaojie Li

Abstract readMeta-Analysis
In one paragraph

Synthesis in Frontiers in public health, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. Article
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

6 authors.

Min Luo *Shanghai East Hospital, Shanghai, China.
Hua Ding *Department of Clinical Psychology, Shanghai Fourth People's Hospital, School of Medicine, Tongji University, Shanghai, China.
Xueting ChenSchool of Nursing and Health Management, Shanghai University of Medicine & Health Science, Shanghai, China.
Ping LuoDepartment of Statistics, Shanghai University of Finance and Economics Zhejiang College, Jinhua, China.
Enhong DongSchool of Nursing and Health Management, Shanghai University of Medicine & Health Science, Shanghai, China.
Shaojie LiOutpatient and Emergency Management Office, Shanghai Sixth People's Hospital, Shanghai, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Despite China's significant reduction in maternal mortality rate (MMR), substantial inter-provincial disparities persist, reflecting uneven socioeconomic development and health system capacity. Previous studies have rarely examined the interplay of these factors using standardized inequality measures. This study quantifies maternal health inequalities across 31 Chinese provinces and identifies key socioeconomic and health system determinants. Methods: Using provincial panel data (2009-2021), we measured absolute and relative MMR disparities via the Slope Index of Inequality (SII) and Relative Index of Inequality (RII). Random-effects meta-regression models assessed how socioeconomic (population size, urbanization, college student numbers, total wealth, GDP per capita, insurance coverage) and health system variables (health workforce, beds, health expenditures per capita) influenced inequality, with stratification by eastern vs. central/western regions. Results: SII and RII varied considerably across provinces, indicating significant heterogeneity. Total wealth and higher education levels consistently reduced inequality, especially in central/western regions. In contrast, larger population size, urbanization, and uneven workforce distribution were associated with greater disparities. Health insurance had a protective effect mainly in less-developed areas. Paradoxically, higher health workforce density and rapid urbanization correlated with increased inequality, suggesting structural inefficiencies and unequal resource concentration. Conclusion: Household income, education, and insurance coverage are crucial for reducing maternal health disparities, whereas uneven urbanization and workforce allocation exacerbate them. Region-specific governance-focusing on fiscal transfers, education investment, and equitable health workforce distribution in central/western provinces, alongside efficiency improvements in the east-is essential for achieving Healthy China 2030 and SDG 3.1. Future policies must prioritize equity alongside average improvements.

Indexed as

Healthcare DisparitiesMaternal HealthMaternal MortalityChinaFemaleHumansMultivariate AnalysisSocioeconomic Disparities in HealthSocioeconomic FactorsChinahealth systeminequitymaternal mortality ratemeta-regressionsocioeconomic determinants

Identifiers

PMID41783712
PMCPMC12953505

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LicenceCC BY
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Registered trials

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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.