Evidence map›Paper›PMID 35732285›Full record

SynthesisDiving and hyperbaric medicine2022

Efficacy and safety of hyperbaric oxygen treatment to treat COVID-19 pneumonia: a living systematic review update.

Sylvain Boet, Cole Etherington, Nibras Ghanmi, Paul Ioudovski, Andrea C Tricco, Lindsey Sikora, Rita Katznelson

Open access · greenAbstract readSystematic Review
In one paragraph

Synthesis in Diving and hyperbaric medicine, 2022. 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
0.8field-weighted citation impact, top 26% 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, 7 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. 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

7 authors at 4 institutions in 1 country.

Sylvain BoetDepartment of Anesthesiology and Pain Medicine, The Ottawa Hospital, Ottawa, Canada.
Cole EtheringtonClinical Epidemiology Program, The Ottawa Hospital Research Institute, Ottawa, Canada.
Nibras GhanmiDepartment of Public Health Sciences, Faculty of Health Sciences, Queens University, Ontario, Canada.
Paul IoudovskiDepartment of Public Health Sciences, Faculty of Health Sciences, Queens University, Ontario, Canada.
Andrea C TriccoLi Ka Shing Knowledge Institute, St Michael's Hospital, Unity Health Toronto, Toronto, Ontario, Canada.
Lindsey SikoraSciences Library, University of Ottawa, Ottawa, Canada.
Rita KatznelsonDepartment of Anesthesia and Pain Management, University Health Network, Toronto, Ontario, Canada.
Ottawa Hospital · CAUnity Health TorontoUniversity Health Network · CAUniversity of Ottawa · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionAs the COVID-19 pandemic evolves, new effective treatment options are essential for reducing morbidity and mortality as well as the strain placed on the healthcare system. Since publication of our initial review on hyperbaric oxygen treatment (HBOT) for hypoxaemic COVID-19 patients, interest in HBOT for COVID-19 has grown and additional studies have been published.

methodsFor this living systematic review update the previously published search strategy (excluding Google Scholar) was adopted with an extension from 01 February 2021 to 01 April 2022. Study inclusion criteria, data extraction, risk of bias estimation and dispute resolution methods were repeated.

resultsTwo new studies enrolling 127 patients were included in this update, taking the total to eight studies with 224 patients. Both new studies were randomised controlled trials, one at moderate and one at high risk of bias. Across these eight studies, 114 patients were treated with HBOT. All reported improved clinical outcomes without observation of any serious adverse events. Meta-analysis remained unjustified given the high heterogeneity between studies and incomplete reporting.

conclusionsThis updated living systematic review provides further evidence on the safety and effectiveness of HBOT to treat acute hypoxaemic COVID-19 patients.

Indexed as

COVID-19Hyperbaric OxygenationHumansOxygenPandemicsTreatment OutcomeOxygenHyperbaric medicineHypoxiaInfectionSARS-CoV-2

Identifiers

PMID35732285
PMCPMC9522603
OpenAlexW4283388174

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.