Evidence map›Paper›PMID 22735165›Full record

ArticleBMJ open2012

Socioeconomic inequalities in the rate of stillbirths by cause: a population-based study.

Sarah E Seaton, David J Field, Elizabeth S Draper, Bradley N Manktelow, Gordon C S Smith, Anna Springett, Lucy K Smith

Open access · goldAbstract read
In one paragraph

Article in BMJ open, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 2 pooled it
1.4field-weighted citation impact, top 17% of its field
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

21 citing papers in PubMed, 2 syntheses or guidelines pooled it, 47 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Observational
  6. Disparities in Stillbirths in England: Analysis of A Population-Based Study of 1.3 Million Births.BJOG : an international journal of obstetrics and gynaecology · 2025
    Observational
  7. Article
  8. Article
  9. Article
  10. Fully Automated 3-D Ultrasound Segmentation of the Placenta, Amniotic Fluid, and Fetus for Early Pregnancy Assessment.IEEE transactions on ultrasonics, ferroelectrics, and frequency control · 2021
    Article
  11. Article
  12. Observational
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. 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

7 authors at 3 institutions in 1 country.

Sarah E SeatonDepartment of Health Sciences, University of Leicester, Leicester, UK.
David J Field
Elizabeth S Draper
Bradley N Manktelow
Gordon C S Smith
Anna Springett
Lucy K Smith
University of Leicester · GBQueen Mary University of London · GBUniversity of Cambridge · GB

Funding

Department of Health MET-08-05-101Department of Health NIHR-MET-08-05Department of Health RP-PG-0407-10029
6 · The paper itself

Abstract

objectiveTo assess time trends in socioeconomic inequalities in overall and cause-specific stillbirth rates in England.

designPopulation-based retrospective study.

settingEngland.

participantsStillbirths occurring among singleton infants born between 1 January 2000 and 31 December 2007.

main outcome measureCause-specific stillbirth rate per 10 000 births by deprivation tenth and year of birth. Deprivation measured using the UK index of multiple deprivation at Super Output Area level.

methodsPoisson regression models were used to estimate the relative deprivation gap (comparing the most and least deprived tenths) in rates of stillbirths (overall and cause-specific). Excess mortality was calculated by applying the rates seen in the least deprived tenth to the entire population at risk. Discussions with our local NHS multicentre ethics committee deemed that this analysis of national non-identifiable data did not require separate ethics approval.

resultsThere were 44 stillbirths per 10 000 births, with no evidence of a change in rates over time. Rates were twice as high in the most deprived tenth compared with the least (rate ratio (RR) 2.1, 95% CI 2.0 to 2.2) with no evidence of a change over time. There was a significant deprivation gap for all specific causes except mechanical events (RR 1.2, 95% CI 0.9 to 1.5). The widest gap was seen for stillbirths due to antepartum haemorrhages (RR 3.1, 95% CI 2.8 to 3.5). No evidence of a change in the rate of stillbirth or deprivation gap over time was seen for any specific cause.

conclusionA wide deprivation gap exists in stillbirth rates for most causes and is not diminishing. Unexplained antepartum stillbirths accounted for 50% of the deprivation gap, and a better understanding of these stillbirths is necessary to reduce socioeconomic inequalities.

Identifiers

PMID22735165
PMCPMC3383980
OpenAlexW2130222737

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.