Evidence map›Paper›PMID 8462053›Full record

ArticleCMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne1993

Cesarean section: analysis of the experience before and after the National Consensus Conference on Aspects of Cesarean Birth.

S R Soliman, R F Burrows

Open access · greenAbstract readComparative Study
In one paragraph

Article in CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne, 1993. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
4.1field-weighted citation impact, top 7% 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

5 citing papers in PubMed, 28 citations in OpenAlex.

  1. After a Cesarean…What's a Birth Professional to Do?The Journal of perinatal education · 2010
    Article
  2. Article
  3. Reducing the frequency of episiotomies through a continuous quality improvement program.CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 1995
    Article
  4. Cesarean section rates in Italy.American journal of public health · 1994
    Article
  5. 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

2 authors at 1 institution in 1 country.

S R SolimanDepartment of Obstetrics and Gynecology, Faculty of Health Sciences, McMaster University, Hamilton, Ont.
R F Burrows
Hamilton Health Sciences · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo examine the effect of recommendations to reduce the cesarean section rate issued by the National Consensus Conference on Aspects of Cesarean Birth in 1986 on obstetric practices and to identify current patient factors that predict cesarean section.

designDescriptive retrospective cross-sectional study.

settingA tertiary care perinatal referral centre and a general teaching hospital with a level 2 nursery in Hamilton, Ont. PATIENTS: All patients who gave birth at the two hospitals in 1982 (4121 women) and 1990 (4431).

main outcome measuresCesarean section rates and indications and predictors of cesarean section.

resultsAlthough a trial of vaginal delivery after cesarean section was offered 93% more often in 1990 than in 1982 (p = 0.0002), the rate of vaginal delivery increased only 2.6%, for a reduction of 8.7% in the total cesarean section rate and of 15% in the repeat cesarean section rate. The incidence rate and treatment of dystocia did not change. The rate of cesarean section for breech presentation remained unchanged, and fetal distress was rarely confirmed with pH measurement in scalp blood before cesarean section. The most important predictors of cesarean section in 1990 were previous cesarean section and labour induction. For the nulliparous women and the multiparous women with no previous cesarean section labour induction was the most important predictor.

conclusionsThe rate at which patients with previous cesarean section are offered a trial of vaginal delivery has increased significantly since 1982; however, the total and repeat cesarean section rates have not decreased proportionally. Induction of labour is currently the most important correctable predictor of cesarean section. The active management of dystocia, efforts to increase the rate of vaginal breech delivery and appropriate methods to diagnose fetal distress need to be improved; such improvements should reduce the cesarean section rate further.

Indexed as

AdultBreech PresentationCanadaCesarean SectionConsensus Statements as TopicCross-Sectional StudiesDystociaFemaleHumansLabor, InducedLogistic ModelsMultivariate AnalysisOntarioParityPractice Patterns, Physicians'Pregnancy

Identifiers

PMID8462053
PMCPMC1491710
OpenAlexW1880224545

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.