Evidence map›Paper›PMID 18420204›Full record

ArticleInternational journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics2008

Trends in major modifiable risk factors for severe perineal trauma, 1996-2006.

Bela Kudish, Robert J Sokol, Michael Kruger

Open access · greenAbstract read
In one paragraph

Article in International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 2 pooled it
4.7field-weighted citation impact, top 5% 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

19 citing papers in PubMed, 2 syntheses or guidelines pooled it, 71 citations in OpenAlex.

  1. Pooled it
  2. Hyaluronidase for reducing perineal trauma.The Cochrane database of systematic reviews · 2014
    Pooled it
  3. Trial
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  14. Third and fourth degree perineal injury after vaginal delivery: does race make a difference?Hawai'i journal of medicine & public health : a journal of Asia Pacific Medicine & Public Health · 2014
    Article
  15. Perineal trauma after vaginal delivery in healthy pregnant women.Sao Paulo medical journal = Revista paulista de medicina · 2014
    Article
  16. Article
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  18. First do no harm: interventions during childbirth.The Journal of perinatal education · 2013
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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

3 authors at 2 institutions in 1 country.

Bela KudishDepartment of Obstetrics and Gynecology, Division of Female Pelvic Medicine and Reconstructive Surgery, Washington Hospital Center, Washington DC 20010, USA. Bela.I.Kudish@medstar.net
Robert J Sokol
Michael Kruger
Wayne State University · USMedStar Washington Hospital Center · US

Funding

DETROIT REPRODUCTIVE CAREER DEVELOPMENT RESEARCH CENTERK12HD001254 · NICHD · WAYNE STATE UNIVERSITY · PI HSU, CHAUR-DONG · 1999 to 2019
$4.8M
NICHD NIH HHS K12 HD001254
6 · The paper itself

Abstract

objectiveTo examine what effect the major modifiable risk factors for severe perineal trauma have had on the rates of this trauma over time.

methodsA retrospective observational cohort study of singleton vaginal deliveries taken from a perinatal database for the period 1996 through 2006.

resultsA total of 46,239 singleton vertex vaginal deliveries met the inclusion criteria. Major risk factors for severe perineal trauma were increased maternal age (odds ratio [OR] 1.28, 95% confidence interval [CI] 1.1-1.5), non-African American ethnicity (OR 1.5, 95% CI 1.3-1.7), nulliparity (OR 4.8, 95% CI 4.11-5.6), fetal birth weight (OR 2.2, 95% CI 1.9-2.4), forceps (OR 8.3, 95% CI 5.4-10.8), vacuum (OR 2.9, 95% CI 1.9-4.4), and midline episiotomy (OR 5.7, 95% CI 5.0-6.4). Evaluation of the changes in rates of these factors over the study period revealed that the decline in the rates of episiotomy and the use of forceps accounted for a reduction in severe lacerations of more than 50%.

conclusionReduction of severe perineal trauma by restricted use of the 2 modifiable clinical variables, episiotomy and forceps, is evident over time.

Indexed as

AdultAnal CanalBirth WeightDelivery, ObstetricEpisiotomyExtraction, ObstetricalFemaleHumansLacerationsObstetric Labor ComplicationsOdds RatioPerineumPregnancyRisk Factors

Identifiers

PMID18420204
PMCPMC2727633
OpenAlexW2004838497

What OpenQuestion holds

Textmetadata
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.