Evidence map›Paper›PMID 35387768›Full record

SynthesisBMJ global health2022

Global and regional estimates of maternal near miss: a systematic review, meta-analysis and experiences with application.

Tabassum Firoz, Carla Lionela Trigo Romero, Clarus Leung, João Paulo Souza, Özge Tunçalp

Abstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in BMJ global health, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 pooled it
–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

15 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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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

5 authors.

Tabassum FirozYale New Haven Health, Bridgeport Hospital, Bridgeport, Connecticut, USA tabassum.firoz80@gmail.com.ORCID 0000-0002-1984-4495
Carla Lionela Trigo RomeroDepartment of Social Medicine, University of Sao Paulo Faculty of Medicine of Ribeirao Preto, Ribeirao Preto, Brazil.
Clarus LeungDepartment of Medicine, The University of British Columbia, Vancouver, British Columbia, Canada.
João Paulo SouzaDepartment of Social Medicine, University of Sao Paulo Faculty of Medicine of Ribeirao Preto, Ribeirao Preto, Brazil.ORCID 0000-0002-2288-4244
Özge TunçalpUNDP/UNFPA/UNICEF/WHO/World Bank Special Programme of Research, Development and Research Training in Human Reproduction (HRP), Department of Sexual and Reproductive Health and Research, World Health Organization, Geneva, Switzerland.ORCID 0000-0002-5370-682X

Funding

World Health Organization 001
6 · The paper itself

Abstract

introductionMaternal near miss (MNM) is a useful means to examine quality of obstetric care. Since the introduction of the WHO MNM criteria in 2011, it has been tested and validated, and is being used globally. We sought to systematically review all available studies using the WHO MNM criteria to develop global and regional estimates of MNM frequency and examine its application across settings.

methodsWe conducted a systematic review by implementing a comprehensive literature search from 2011 to 2018 in six databases with no language restrictions. The predefined data collection tool included sections on study characteristics, frequency of near-miss cases and study quality. Meta-analysis was performed by regional groupings. Reported adaptations, modifications and remarks about application were extracted.

results7292 articles were screened by title and abstract, and 264 articles were retrieved for full text review for the meta-analysis. An additional 230 articles were screened for experiences with application of the WHO MNM criteria. Sixty studies with near-miss data from 56 countries were included in the meta-analysis. The pooled global near-miss estimate was 1.4% (95% CI 0.4% to 2.5%) with regional variation in MNM frequency. Of the 20 studies that made adaptations to the criteria, 19 were from low-resource settings where lab-based criteria were adapted due to resource limitations.

conclusionsThe WHO MNM criteria have enabled the comparison of global and sub-national estimates of MNM frequency. There has been good uptake in low-resource countries but contextual adaptations are necessary.

Indexed as

Near Miss, HealthcarePregnancy ComplicationsFamilyFemaleHumansMaternal MortalityPregnancyWorld Health Organizationmaternal healthmaternal mortalityquality of care

Identifiers

PMID35387768
PMCPMC8987675

What OpenQuestion holds

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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 OpenQuestion graph.