Evidence map›Paper›PMID 33888007›Full record

SynthesisTherapeutic advances in respiratory disease

The efficacy and tolerance of prone positioning in non-intubation patients with acute hypoxemic respiratory failure and ARDS: a meta-analysis.

Wei Tan, Dong-Yang Xu, Meng-Jiao Xu, Zan-Feng Wang, Bing Dai, Li-Li Li, Hong-Wen Zhao, Wei Wang, Jian Kang

Registry-linked trialOpen access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in Therapeutic advances in respiratory disease. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05178212 (Characteristics and Outcomes of Patients With COVID-19-related Acute Respiratory Failure Treated With High-flow Nasal Oxygen and Awake-prone Position), which is not on this map. Cited by 21 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 6 pooled it
5.9field-weighted citation impact, top 3% 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.

NCT05178212 completednot on this map

Characteristics and Outcomes of Patients With COVID-19-related Acute Respiratory Failure Treated With High-flow Nasal Oxygen and Awake-prone Position

Typeobservational_patient_registrySponsorHospital Privado de Comunidad de Mar del PlataRan2020 to 2022Enrolled600ConditionsCOVID-19, Respiratory Failure, Prone Position, Endotracheal Intubation
3 · Its place in the literature

Who cites it

21 citing papers in PubMed, 6 syntheses or guidelines pooled it, 43 citations in OpenAlex.

  1. Pooled it
  2. Guideline
  3. Pooled it
  4. Pooled it
  5. Pooled it
  6. Pooled it
  7. Prone positioning in ARDS.Intensive care medicine · 2026
    Review
  8. Review
  9. Article
  10. Observational
  11. Article
  12. Article
  13. Review
  14. Article
  15. Awake Prone Decubitus Positioning in COVID-19 Patients: A Systematic Review and MetaAnalysis.Journal of critical care medicine (Universitatea de Medicina si Farmacie din Targu-Mures) · 2023
    Article
  16. Article
  17. Review
  18. Review
  19. Article
  20. 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

9 authors at 1 institution in 1 country.

Wei TanDepartment of Respiratory and Critical Care Medicine, The First Affiliated Hospital of China Medical University, Shenyang, China.ORCID 0000-0003-1149-4168
Dong-Yang XuDepartment of Respiratory and Critical Care Medicine, The First Affiliated Hospital of China Medical University, Shenyang, China.
Meng-Jiao XuDepartment of Respiratory and Critical Care Medicine, The First Affiliated Hospital of China Medical University, Shenyang, China.
Zan-Feng WangDepartment of Respiratory and Critical Care Medicine, The First Affiliated Hospital of China Medical University, Shenyang, China.
Bing DaiDepartment of Respiratory and Critical Care Medicine, The First Affiliated Hospital of China Medical University, No. 155, Nanjing North Street, Heping District, Shenyang, Liaoning 110001, China.
Li-Li LiDepartment of Respiratory and Critical Care Medicine, The First Affiliated Hospital of China Medical University, No. 155, Nanjing North Street, Heping District, Shenyang, Liaoning 110001, China.
Hong-Wen ZhaoDepartment of Respiratory and Critical Care Medicine, The First Affiliated Hospital of China Medical University, Shenyang, China.
Wei WangDepartment of Respiratory and Critical Care Medicine, The First Affiliated Hospital of China Medical University, Shenyang, China.
Jian KangDepartment of Respiratory and Critical Care Medicine, The First Affiliated Hospital of China Medical University, Shenyang, China.
China Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimsThe application of prone positioning with acute hypoxemic respiratory failure (AHRF) or acute respiratory distress syndrome (ARDS) in non-intubation patients is increasing gradually, applying prone positioning for more high-flow nasal oxygen therapy (HFNC) and non-invasive ventilation (NIV) patients. This meta-analysis evaluates the efficacy and tolerance of prone positioning combined with non-invasive respiratory support in patients with AHRF or ARDS.

methodsWe searched randomized controlled trials (RCTs) (prospective or retrospective cohort studies, RCTs and case series) published in

resultsA total of 16 studies fulfilled selection criteria and included 243 patients. The aggregated intubation rate and mortality rate were 33% [95% confidence interval (CI): 0.26-0.42,

conclusionProne positioning could improve the oxygenation and reduce respiratory rate in both COVID-19 patients and non-COVID-19 patients with non-intubated AHRF or ARDS.

Indexed as

Patient PositioningSARS-CoV-2COVID-19HumansIntubation, IntratrachealOxygenProne PositionRespirationRespiratory Distress SyndromeRespiratory InsufficiencyOxygenacute hypoxemic respiratory failureacute respiratory distress syndromemeta-analysisprone positioning

Identifiers

PMID33888007
PMCPMC8071979
OpenAlexW3196823965

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

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.