Evidence map›Paper›PMID 36523244›Full record

ArticleBMJ open2022

Closed-loop oxygen control for patients with hypoxaemia during hospitalisation: a living systematic review and meta-analysis protocol.

Caroline Gomes Mol, Aléxia Gabriela da Silva Vieira, Bianca Maria Schneider Pereira Garcia, Emanuel Dos Santos Pereira, Raquel Afonso Caserta Eid, Ana Carolina Pereira Nunes Pinto, Ricardo Kenji Nawa

Abstract read
In one paragraph

Article in BMJ open, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed, 1 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

1 citing paper in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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.

Caroline Gomes MolHospital Israelita Albert Einstein, São Paulo, SP, Brazil.
Aléxia Gabriela da Silva VieiraHospital Israelita Albert Einstein, São Paulo, SP, Brazil.
Bianca Maria Schneider Pereira GarciaHospital Israelita Albert Einstein, São Paulo, SP, Brazil.
Emanuel Dos Santos PereiraHospital Israelita Albert Einstein, São Paulo, SP, Brazil.
Raquel Afonso Caserta EidHospital Israelita Albert Einstein, São Paulo, SP, Brazil.
Ana Carolina Pereira Nunes PintoBiological and Health Sciences Department, Universidade Federal do Amapá, Macapá, AP, Brazil.
Ricardo Kenji NawaHospital Israelita Albert Einstein, São Paulo, SP, Brazil ricardo.nawa@einstein.br.ORCID 0000-0002-0852-7013

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionOxygen is the most common drug used in critical care patients to correct episodes of hypoxaemia. The adoption of new technologies in clinical practice, such as closed-loop systems for an automatic oxygen titration, may improve outcomes and reduce the healthcare professionals' workload at the bedside; however, certainty of the evidence regarding the safety and benefits still remains low. We aim to evaluate the effectiveness, efficacy and safety of the closed-loop oxygen control for patients with hypoxaemia during the hospitalisation period by conducting a systematic review and meta-analysis. METHODS AND ANALYSIS: MEDLINE, CENTRAL, EMBASE, LILACS, CINAHL and LOVE evidence databases will be searched. Randomised controlled trials and cross-over studies investigating the PICO (Population, Intervention, Comparator and Outcome) framework will be included. The primary outcomes will be the time in the peripheral oxygen saturation target. Secondary outcomes will include time for oxygen weaning time; length of stay; costs; adverse events; mortality; healthcare professionals' workload, and percentage of time with hypoxia and hyperoxia. Two reviewers will independently screen and extract data and perform quality assessment of included studies. The Cochrane risk of bias tool will be used to assess risk of bias. The RevMan V.5.4 software will be used for statistical analysis. Heterogeneity will be analysed using I ETHICS AND DISSEMINATION: Ethical approval is not required because this systematic review and meta-analysis is based on previously published data. Final results will be published in peer-reviewed journals and presented at relevant conferences and events. PROSPERO REGISTRATION NUMBER: CRD42022306033.

Indexed as

HyperoxiaOxygenCritical CareHospitalizationHumansHypoxiaMeta-Analysis as TopicSystematic Reviews as TopicOxygenAdult intensive & critical careINTENSIVE & CRITICAL CARERESPIRATORY MEDICINE (see Thoracic Medicine)

Identifiers

PMID36523244
PMCPMC9748949

What OpenQuestion holds

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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.