Evidence map›Paper›PMID 33343939›Full record

ArticleEmergency medicine international2020

Prone versus Supine Position Ventilation in Adult Patients with Acute Respiratory Distress Syndrome: A Meta-Analysis of Randomized Controlled Trials.

Zanfeng Cao, Zhanzheng Yang, Zijing Liang, Qingyan Cen, Zuopeng Zhang, Hengrui Liang, Rong Liu, Liangbo Zeng, Yubao Xie, Youping Wang

Abstract read
In one paragraph

Article in Emergency medicine international, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 3 pooled it
–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

7 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Guideline
  3. Pooled it
  4. Article
  5. Article
  6. Review
  7. 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

10 authors.

Zanfeng CaoDepartment of Emergency Room, The First Affiliated Hospital of Guangzhou Medical University, Guangzhou 510120, China.
Zhanzheng YangDepartment of Emergency Room, The First Affiliated Hospital of Guangzhou Medical University, Guangzhou 510120, China.ORCID https://orcid.org/0000-0001-7676-550X
Zijing LiangDepartment of Emergency Room, The First Affiliated Hospital of Guangzhou Medical University, Guangzhou 510120, China.
Qingyan CenGuangzhou Medical University, Guangzhou 510000, China.
Zuopeng ZhangDepartment of Emergency Room, The First Affiliated Hospital of Guangzhou Medical University, Guangzhou 510120, China.
Hengrui LiangDepartment of Thoracic Surgery, The First Affiliated Hospital of Guangzhou Medical University, Guangzhou Institute of Respiratory Health (GIRH), State Key Laboratory of Respiratory Disease, National Clinical Research Center for Respiratory Diseases, Guangzhou 510120, China.
Rong LiuDepartment of Emergency Room, The First Affiliated Hospital of Guangzhou Medical University, Guangzhou 510120, China.
Liangbo ZengDepartment of Emergency Room, The First Affiliated Hospital of Guangzhou Medical University, Guangzhou 510120, China.
Yubao XieDepartment of Emergency Room, The First Affiliated Hospital of Guangzhou Medical University, Guangzhou 510120, China.
Youping WangDepartment of Emergency Room, The First Affiliated Hospital of Guangzhou Medical University, Guangzhou 510120, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The purpose of this meta-analysis was to compare the efficacy and safety of prone versus supine position ventilation for adult acute respiratory distress syndrome (ARDS) patients. The electronic databases of PubMed, Embase, and the Cochrane Library were systematically searched from their inception up to September 2020. The relative risks (RRs) and weighted mean differences (WMDs) with corresponding 95% confidence intervals (CIs) were employed to calculate pooled outcomes using the random-effects models. Twelve randomized controlled trials that had recruited a total of 2264 adults with ARDS were selected for the final meta-analysis. The risk of mortality in patients who received prone position ventilation was 13% lower than for those who received supine ventilation, but this effect was not statistically significant (RR: 0.87; 95% CI: 0.75-1.00;

Identifiers

PMID33343939
PMCPMC7732410

What OpenQuestion holds

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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.