Evidence map›Paper›PMID 25263746›Full record

SynthesisBMC public health2014

Maternal and perinatal mortality by place of delivery in sub-Saharan Africa: a meta-analysis of population-based cohort studies.

Jobiba Chinkhumba, Manuela De Allegri, Adamson S Muula, Bjarne Robberstad

Registry-linked trialAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in BMC public health, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02643953 (Increasing Women's Access to Skilled Pregnancy Care to Reduce Maternal and Perinatal Mortality in Nigeria), which is not on this map. Cited by 62 papers, 8 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed, 8 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.

NCT02643953 naunknown statusnot on this mapstarted 2016, after this paper: background citation

Increasing Women's Access to Skilled Pregnancy Care to Reduce Maternal and Perinatal Mortality in Nigeria: A Randomized Control Trial

TypeinterventionalSponsorUniversity of OttawaRan2016 to 2021Enrolled100ConditionsAntenatal Care and DeliveryArmsIncentives, Community
3 · Its place in the literature

Who cites it

62 citing papers in PubMed, 8 syntheses or guidelines pooled it.

  1. Perinatal mortality in eastern Africa: A systematic review and meta-analysis.International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics · 2026
    Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Pooled it
  6. Pooled it
  7. Pooled it
  8. Perinatal Mortality in South Asia: Systematic Review of Observational Studies.International journal of environmental research and public health · 2018
    Pooled it
  9. Trial
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

2 more citing papers are in PubMed but not listed here.

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

4 authors.

Jobiba ChinkhumbaUniversity of Malawi, College of Medicine, Private Bag 360, Chichiri, Blantyre 3, Malawi. jchinkhumba@mac.medcol.mw.
Manuela De Allegri
Adamson S Muula
Bjarne Robberstad

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFacility-based delivery has gained traction as a key strategy for reducing maternal and perinatal mortality in developing countries. However, robust evidence of impact of place of delivery on maternal and perinatal mortality is lacking. We aimed to estimate the risk of maternal and perinatal mortality by place of delivery in sub-Saharan Africa.

methodsWe conducted a systematic review of population-based cohort studies reporting on risk of maternal or perinatal mortality at the individual level by place of delivery in sub-Saharan Africa. Newcastle-Ottawa Scale was used to assess study quality. Outcomes were summarized in pooled analyses using fixed and random effects models. We calculated attributable risk percentage reduction in mortality to estimate exposure effect. We report mortality ratios, crude odds ratios and associated 95% confidence intervals.

resultsWe found 9 population-based cohort studies: 6 reporting on perinatal and 3 on maternal mortality. The mean study quality score was 10 out of 15 points. Control for confounders varied between the studies. A total of 36,772 pregnancy episodes were included in the analyses. Overall, perinatal mortality is 21% higher for home compared to facility-based deliveries, but the difference is only significant when produced with a fixed effects model (OR 1.21, 95% CI: 1.02-1.46) and not when produced by a random effects model (OR 1.21, 95% CI: 0.79-1.84). Under best settings, up to 14 perinatal deaths might be averted per 1000 births if the women delivered at facilities instead of homes. We found significantly increased risk of maternal mortality for facility-based compared to home deliveries (OR 2.29, 95% CI: 1.58-3.31), precluding estimates of attributable risk fraction.

conclusionEvaluating the impact of facility-based delivery strategy on maternal and perinatal mortality using population-based studies is complicated by selection bias and poor control of confounders. Studies that pool data at an individual level may overcome some of these problems and provide better estimates of relative effectiveness of place of delivery in the region.

Indexed as

Maternal MortalityPerinatal MortalityAfrica South of the SaharaCohort StudiesDelivery, ObstetricDeveloping CountriesFemaleHome ChildbirthHumansInfant, NewbornMaternal-Child Health CentersPregnancyRisk Factors

Identifiers

PMID25263746
PMCPMC4194414

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.