Evidence map›Paper›PMID 28659122›Full record

ArticleBMC anesthesiology2017

Effects of combined spinal epidural labor analgesia on episiotomy: a retrospective cohort study.

Dandan Zhou, Hui Gong, Shan He, Wei Gao, Qiang Wang

Abstract read
In one paragraph

Article in BMC anesthesiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–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.

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

2 citing papers in PubMed.

  1. Article
  2. 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.

Dandan ZhouDepartment of Anesthesiology, The Northwest Women's and Children's Hospital, Xi'an, Shaanxi Province, 710061, China.
Hui GongDepartment of Anesthesiology, The Northwest Women's and Children's Hospital, Xi'an, Shaanxi Province, 710061, China.
Shan HeDepartment of Anesthesiology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shaanxi Province, 710061, China.
Wei GaoDepartment of Anesthesiology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shaanxi Province, 710061, China.
Qiang WangDepartment of Anesthesiology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shaanxi Province, 710061, China. dr.wangqiang@139.com.ORCID 0000-0002-3133-7023

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAccording to some published studies, neuraxial analgesia may be associated with prolonged labor and an increased risk for instrumental vaginal delivery. However, its effects on episiotomy are unknown. This study aimed to examine the incidence of episiotomy with and without combined spinal-epidural analgesia (CSEA) during labor.

methodsThis was a retrospective cohort study, in which the computerized medical records of nulliparous women with singleton, cephalic and live births were reviewed and women with and without CSEA were matched based on their propensity scores. Univariate and multivariate analyses were used to examine the association between CSEA and the incidence of episiotomy during vaginal delivery.

resultsIn the cohort study with 11,994 vaginal deliveries, 5748 received CSEA and 6246 did not receive CSEA. 4116 CSEA women were successfully matched with 4116 Non-CSEA women. In the univariate analysis, the incidence of episiotomy was 47.4% in the CSEA group and 44.7% in the Non-CSEA group. However, after a multivariable logistic regression analysis, CSEA did not increase the risk of episiotomy (adjusted OR, 1.080; 95% confidence interval [CI], 0.988-1.180).

conclusionsThe use of CSEA during labor and vaginal delivery did not increase the risk of episiotomy.

Indexed as

Analgesia, EpiduralAnalgesia, ObstetricalAnesthesia, SpinalAdultCase-Control StudiesCohort StudiesEpisiotomyFemaleHumansMultivariate AnalysisPregnancyRetrospective StudiesCombined spinal epidural analgesiaEpisiotomyLabor pain

Identifiers

PMID28659122
PMCPMC5490160

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Registered trials

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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.