Evidence map›Paper›PMID 42455798›Full record

ReviewReproduction & fertility2026

Commonest causes of maternal mortality in Nigeria: a situational report requiring an urgent action.

Chukwuemeka Daniel Okolie, Archie Alexander, Matthew Kelley

Abstract readReview
In one paragraph

Review in Reproduction & fertility, 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

3 authors.

Chukwuemeka Daniel OkolieLouisiana State University Shreveport Louisiana (LSUS) , Shreveport, Louisiana, USA.ORCID 0009-0004-5054-496X
Archie AlexanderLouisiana State University Shreveport/Louisiana State University Health Sciences Center Shreveport , Shreveport, Louisiana, USA.
Matthew KelleyLouisiana State University Shreveport/Louisiana State University Health Sciences Center Shreveport , Shreveport, Louisiana, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

abstractMaternal mortality remains a critical public health challenge in Nigeria, with rates far exceeding global targets. This narrative review correlates findings from peer-reviewed studies published between 2015 and 2025 to assess the burden, causes, and contributing factors of maternal mortality across Nigeria's six geopolitical zones. PubMed and Google Scholar were searched using predefined keywords, and studies reporting maternal mortality ratios (MMRs), causes of death, or contributing factors from Nigerian health facilities or population-based surveys were included. Hypertensive disorders of pregnancy (HDP) and obstetric hemorrhage were consistently identified as the leading direct causes of maternal death, while complications of unsafe abortion and sepsis were also prominent. Most of the non-medical contributing factors identified in this review study were poor utilization of prenatal care (PNC) services, limited access to healthcare facilities, financial constraints, and low educational attainment. Significant regional variation was observed, with facility-based MMRs ranging from 383 to 7,364 per 100,000 live births. This study emphasizes the urgent need for strengthened PNC delivery, improved emergency obstetric services, health workforce development, and targeted community health education to reduce maternal mortality in Nigeria. LAY SUMMARY: Deaths from pregnancy-related causes remain a major public health concern, especially in less developed countries. Nigeria is one of the countries with high pregnancy-related deaths. A substantial number of women who become pregnant in Nigeria never make it through the pregnancy. Our study investigated pregnancy-related deaths and their responsible factors across Nigeria. We found out that most of these deaths are caused by pregnancy-related bleeding, high blood pressure, and their complications. Pregnant women who do not attend prenatal care and those with low socioeconomic status are affected the most. Understanding the causes and contributing factors behind pregnancy-related deaths can help create ways to reduce this serious public health problem.

Indexed as

Maternal MortalityPregnancy ComplicationsCause of DeathFemaleHumansNigeriaPregnancyPrenatal Carecauseshypertensive disorders of pregnancymaternal mortalitynarrative reviewNigeriaobstetric hemorrhageprenatal care

Identifiers

PMID42455798
PMCPMC13452039

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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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 Socratic graph.