Evidence map›Paper›PMID 18611258›Full record

ArticleBMC genetics2008

Population-based estimate of sibling risk for preterm birth, preterm premature rupture of membranes, placental abruption and pre-eclampsia.

Jevon Plunkett, Ingrid Borecki, Thomas Morgan, David Stamilio, Louis J Muglia

Open access · diamondAbstract read
In one paragraph

Article in BMC genetics, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
3.2field-weighted citation impact, top 9% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 49 citations in OpenAlex.

  1. Pooled it
  2. Familial risk of placental abruption.European journal of obstetrics, gynecology, and reproductive biology · 2026
    Article
  3. Systematic review of preterm birth multi-omic biomarker studies.Expert reviews in molecular medicine · 2022
    Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Maternal and neonatal epidemiological features in clinical subtypes of preterm birth.The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians · 2016
    Observational
  12. Pregnancy, parturition and preeclampsia in women of African ancestry.American journal of obstetrics and gynecology · 2014
    Review
  13. Review
  14. Article
  15. Article
  16. Article
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  18. Article
  19. Estimating fetal and maternal genetic contributions to premature birth from multiparous pregnancy histories of twins using MCMC and maximum-likelihood approaches.Twin research and human genetics : the official journal of the International Society for Twin Studies · 2009
    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

5 authors at 1 institution in 1 country.

Jevon PlunkettDepartment of Pediatrics, Washington University School of Medicine, St Louis, Missouri 63110, USA. japlunke@artsci.wustl.edu
Ingrid Borecki
Thomas Morgan
David Stamilio
Louis J Muglia
Washington University in St. Louis · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAdverse pregnancy outcomes, such as preterm birth, preeclampsia and placental abruption, are common, with acute and long-term complications for both the mother and infant. Etiologies underlying such adverse outcomes are not well understood. As maternal and fetal genetic factors may influence these outcomes, we estimated the magnitude of familial aggregation as one index of possible heritable contributions. Using the Missouri Department of Health's maternally-linked birth certificate database, we performed a retrospective population-based cohort study of births (1989-1997), designating an individual born from an affected pregnancy as the proband for each outcome studied. We estimated the increased risk to siblings compared to the population risk, using the sibling risk ratio, lambdas, and sibling-sibling odds ratio (sib-sib OR), for the adverse pregnancy outcomes of preterm birth, preterm premature rupture of membranes (PPROM), placental abruption, and pre-eclampsia.

resultsRisk to siblings of an affected individual was elevated above the population prevalence of a given disorder, as indicated by lambdaS (lambdaS (95% CI): 4.3 (4.0-4.6), 8.2 (6.5-9.9), 4.0 (2.6-5.3), and 4.5 (4.4-4.8), for preterm birth, PPROM, placental abruption, and pre-eclampsia, respectively). Risk to siblings of an affected individual was similarly elevated above that of siblings of unaffected individuals, as indicated by the sib-sib OR (sib-sib OR adjusted for known risk factors (95% CI): 4.2 (3.9-4.5), 9.6 (7.6-12.2), 3.8 (2.6-5.5), 8.1 (7.5-8.8) for preterm birth, PPROM, placental abruption, and pre-eclampsia, respectively).

conclusionThese results suggest that the adverse pregnancy outcomes of preterm birth, PPROM, placental abruption, and pre-eclampsia aggregate in families, which may be explained in part by genetics.

Indexed as

Abruptio PlacentaeAdultCohort StudiesFemaleGenetics, PopulationHumansInfant, NewbornMissouriPre-EclampsiaPregnancyPremature BirthPremature Rupture of Fetal MembranesRisk FactorsSiblings

Identifiers

PMID18611258
PMCPMC2483292
OpenAlexW2122508967

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.