Evidence map›Paper›PMID 28405063›Full record

ArticleProceedings (Baylor University. Medical Center)2017

Perineal body length and perineal lacerations during delivery in primigravid patients.

T Lance Lane, Christopher P Chung, Paul M Yandell, Thomas J Kuehl, Wilma I Larsen

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings (Baylor University. Medical Center), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

10 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Observational
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Observational
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.

T Lance LaneDepartment of Obstetrics and Gynecology, Scott and White Memorial Hospital and Clinic and Texas A&M Health Science Center College of Medicine, Temple, Texas.
Christopher P ChungDepartment of Obstetrics and Gynecology, Scott and White Memorial Hospital and Clinic and Texas A&M Health Science Center College of Medicine, Temple, Texas.
Paul M YandellDepartment of Obstetrics and Gynecology, Scott and White Memorial Hospital and Clinic and Texas A&M Health Science Center College of Medicine, Temple, Texas.
Thomas J KuehlDepartment of Obstetrics and Gynecology, Scott and White Memorial Hospital and Clinic and Texas A&M Health Science Center College of Medicine, Temple, Texas.
Wilma I LarsenDepartment of Obstetrics and Gynecology, Scott and White Memorial Hospital and Clinic and Texas A&M Health Science Center College of Medicine, Temple, Texas.
Scott & White Memorial Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study assessed the relation between perineal body length and the risk of perineal laceration extending into the anal sphincter during vaginal delivery in primigravid patients at an institution with a low utilization of episiotomy. This was a prospective study of primigravid patients in active labor. Primigravid women with singleton pregnancies who were in the first stage of labor at 37 weeks gestation or greater were recruited, and the admitting physician measured the length of the perineal body. The degree of perineal laceration and other delivery characteristics were recorded. Data were analyzed using univariate analyses, receiver-operator curve analyses, and multiple logistic regression for factors associated with increased severity of vaginal lacerations. The perineal body length, duration of second stage of labor, type of delivery, and patient age were associated (

Identifiers

PMID28405063
PMCPMC5349809
OpenAlexW2772504553

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.