Evidence map›Paper›PMID 37651456›Full record

ArticlePloS one2023

Duration and dosing of systemic corticosteroids for acute exacerbation of COPD, protocol for a systematic review with meta-analysis of randomized trials and cohort studies.

Raymond Yin, Yiyang Wang, Yue Ying, Mutian Ding, Yunqing Ouyang, Emily Yuan, Daniel Ye, Shirley Yuan, Guanying Li, Winston Hou

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact, top 67% 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

1 citing paper in PubMed, 0 citations in OpenAlex.

  1. 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 at 4 institutions in 2 countries.

Raymond YinFaculty of Science, The University of Western Ontario, London, Ontario, Canada.
Yiyang WangUniversity of California, Los Angeles, California, United States of America.
Yue YingFaculty of Science, The University of Western Ontario, London, Ontario, Canada.
Mutian DingFaculty of Science, The University of Western Ontario, London, Ontario, Canada.
Yunqing OuyangFaculty of Science, University of Toronto, Toronto, Ontario, Canada.
Emily YuanFaculty of Science, University of Toronto, Toronto, Ontario, Canada.
Daniel YeFaculty of Science, The University of Western Ontario, London, Ontario, Canada.
Shirley YuanFaculty of Science, The University of Western Ontario, London, Ontario, Canada.
Guanying LiFaculty of Science, The University of Western Ontario, London, Ontario, Canada.ORCID 0009-0004-5009-8402
Winston HouFaculty of Health Sciences, McMaster University, Hamilton, Ontario, Canada.ORCID 0000-0002-1164-1909
Western University · CAUniversity of Toronto · CAMcMaster University · CAUniversity of California, Los Angeles · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeAcute exacerbation of chronic obstructive pulmonary disease (AECOPD) is a leading cause of deterioration in patients with otherwise stably controlled COPD. Treatments of AECOPD often require the use of corticosteroid therapy in conjunction with bronchodilators and antibiotics. However, the duration and dosage of corticosteroids still remain unclear. We propose to perform this systematic review and meta-analysis of all available randomized control trials (RCTs) and observational cohort studies to comprehensively assess the efficacy and safety of different corticosteroid duration and dosing regimen in the current body of evidence.

methodsWe will search MEDLINE, EMBASE, CENTRAL via Ovid as well as CINAHL and Web of Science for available literature comparing different corticosteroid duration and dosage in the treatment of AECOPD. We will perform title and full text screening in duplicate, then extract relevant data using a pre-piloted extraction form. We will define short duration as less than 14-day duration of treatment and long duration as greater than 14-day treatment. We will report mortality difference as our primary outcome, with additional comparisons in incidence of re-exacerbation, hospital length of stay, lung function, incidence of hyperglycemia and infection. We will perform risk of bias assessment using the ROB2.0 and ROBINS-I tool, as well as the GRADE assessment to assess the quality of evidence.

resultsWe will publish the full results of our systematic review and meta-analysis in a peer-reviewed journal. DISCUSSIONS: To our knowledge, this represents an updated and most comprehensive review of the literature comparing different duration and dosing regimen of corticosteroid treatments in AECOPD, as we will include both RCTs and observational studies without date or language restrictions. We aim to validate prior meta-analyses and study findings on the efficacy of short duration corticosteroid therapy over longer treatments and to inform future research directions in dosing regimens.

Indexed as

Adrenal Cortex HormonesAnti-Bacterial AgentsBronchodilator AgentsCohort StudiesHumansMeta-Analysis as TopicObservational Studies as TopicRandomized Controlled Trials as TopicSystematic Reviews as TopicAdrenal Cortex HormonesAnti-Bacterial AgentsBronchodilator Agents

Identifiers

PMID37651456
PMCPMC10470871
OpenAlexW4386322137

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.