Evidence map›Paper›PMID 34174281›Full record

ArticleBrazilian journal of anesthesiology (Elsevier)

Anesthesia technique and postpartum hemorrhage: a prospective cohort study.

Anderson Borovac-Pinheiro, Maria José Nascimento Brandão, Juliana Luz Passos Argenton, Thales Daniel Alves Barbosa, Rodolfo Carvalho Pacagnella

Open access · diamondAbstract read
In one paragraph

Article in Brazilian journal of anesthesiology (Elsevier). The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.7field-weighted citation impact, top 28% 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

4 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. How to identify a high-risk surgical patient?Brazilian journal of anesthesiology (Elsevier)
    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.

Anderson Borovac-PinheiroUniversidade Estadual de Campinas, Faculdade de Ciências Médicas, Departamento de Ginecologia e Obstetrícia, Campinas, SP, Brazil. Electronic address: andersonpinheiro.unicamp@gmail.com.
Maria José Nascimento BrandãoUniversidade Estadual de Campinas, Faculdade de Ciências Médicas, Departamento de Anestesiologia, Campinas, SP, Brazil.
Juliana Luz Passos ArgentonUniversidade Estadual de Campinas, Faculdade de Ciências Médicas, Unidade de Estatística, Campinas, SP, Brazil.
Thales Daniel Alves BarbosaUniversidade Estadual de Campinas, Faculdade de Ciências Médicas, Departamento de Anestesiologia, Campinas, SP, Brazil.
Rodolfo Carvalho PacagnellaUniversidade Estadual de Campinas, Faculdade de Ciências Médicas, Departamento de Ginecologia e Obstetrícia, Campinas, SP, Brazil.
Universidade Estadual de Campinas (UNICAMP) · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectiveDuring the past few years, an increased number of postpartum hemorrhages have been noticed, even in high-income countries. It has been suggested that this escalation could be associated with increased obstetric interventions. Among such interventions, anesthesia is one of the most prevalent. The present study aimed to investigate the influence of peripartum anesthesia on total blood loss during the 24 hours after delivery.

methodsWe performed a complementary analysis from a prospective cohort study that evaluated postpartum bleeding within 24 hours after birth. The study was performed between February 1

resultsWe included 270 women in the study; of these, 168 received anesthesia for delivery and almost 50% of them had spinal and epidural anesthesia. The mean blood loss within 24 hours after delivery did not show differences between those who did and those who did not receive obstetrical anesthesia (579.0 ± 361.6 vs. 556.6 ± 360.6; p = 0.57). Logistic regression showed that anesthesia, the type of anesthesia, and the drug used did not influence the PPH above 500 mL and above 1000 mL within 2 hours (p > 0.05).

conclusionAnesthesia did not influence postpartum bleeding after vaginal delivery.

Indexed as

Anesthesia, ObstetricalPostpartum HemorrhageBrazilDelivery, ObstetricFemaleHumansPregnancyProspective StudiesObstetrical anesthesiaObstetric deliveryPostpartum hemorrhage

Identifiers

PMID34174281
PMCPMC9373647
OpenAlexW3173756453

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.