Evidence map›Paper›PMID 42239014›Full record

ArticleFrontiers in public health2026

Urban-rural disparities in the trends and causes of maternal deaths in Jinan, 1991-2025: a longitudinal trend analysis.

Xiaoxia Zheng, Jiaxue Pan, Qian Sun, Yangyang Tan, Xingrong Ma, Zhongliang Li

Abstract read
In one paragraph

Article in Frontiers in public health, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Xiaoxia Zheng *Department of Gynecology, Jinan Maternity and Child Care Hospital Affiliated to Shandong First Medical University, Jinan, China.
Jiaxue Pan *Department of Women Healthcare, Jinan Maternity and Child Care Hospital Affiliated to Shandong First Medical University, Jinan, China.
Qian SunDepartment of Women Healthcare, Jinan Maternity and Child Care Hospital Affiliated to Shandong First Medical University, Jinan, China.
Yangyang TanDepartment of Health Education, Jinan Maternity and Child Care Hospital Affiliated to Shandong First Medical University, Jinan, China.
Xingrong MaDepartment of Health Care, Jinan Maternity and Child Care Hospital Affiliated to Shandong First Medical University, Jinan, China.
Zhongliang LiDepartment of Women Healthcare, Jinan Maternity and Child Care Hospital Affiliated to Shandong First Medical University, Jinan, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Differences in health resources between rural and urban areas were identified as an important factor hindering the further reduction of maternal mortality ratio (MMR). However, few studies were conducted to analyze the trends and causes between them. Jinan in eastern China was selected as the research site, and differences and trends in maternal deaths from 1991 to 2025 were analyzed to provide suggestions for government departments to formulate targeted measures. Methods: Data such as the number of live births, maternal deaths, and causes of deaths were collected from paper files, electronic sheets, and web-based information platforms in Jinan. The study period was divided into seven stages with 5-year as a cycle, and Joinpoint Regression Model was used to analyze the trends of maternal deaths in urban and rural areas. Results: A total of 2,115,657 live births and 370 maternal deaths were included from 1991 to 2025 in Jinan. The overall MMR was 17.49 per 100,000 live births, of which the rural MMR was 21.15 per 100,000 live births and the urban MMR was 10.68 per 100,000 live births. The MMR showed an overall downward trend, with average annual percent change (AAPC) of -4.72% (95% CI: -5.32, -4.11), -4.03% (95% CI: -4.64, -3.41), and -5.49% (95% CI: -6.22, -4.75) in the total population, rural areas, and urban areas, respectively. The main causes of maternal deaths were obstetric hemorrhage (OH), hypertensive disorders of pregnancy (HDP), amniotic fluid embolism (AFE), heart disease (HD), venous thrombosis and pulmonary embolism (VTE), hepatopathy (Hep), and puerperal infection (PI). A total of 129 avoidable maternal deaths were recorded from 1991 to 2025, with a higher proportion in rural areas than in urban areas (85.27 vs. 14.73%). The main causes of avoidable deaths were Individual, Family and Community (46.51%) and Health Facility (43.41%). Conclusion: Some achievements had been made in Jinan in reducing MMR. Pregnant women in rural areas still faced challenges in controlling MMR. Efforts to reduce MMR, the government should take comprehensive measures to improve health awareness in rural areas and address the weak rescue capacity of rural hospitals.

Indexed as

Health Status DisparitiesMaternal DeathMaternal MortalityRural PopulationUrban PopulationCause of DeathChinaFemaleHumansLongitudinal StudiesPregnancycausesepidemiologymaternal deathstrendsurban-rural disparities

Identifiers

PMID42239014
PMCPMC13226522

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.