Evidence map›Paper›PMID 38160015›Full record

SynthesisBMJ open respiratory research2023

Systemic corticosteroids in fibrotic lung disease: a systematic review and meta-analysis.

Tyler Pitre, Leticia Kawano-Dourado, George V Kachkovski, Darren Leung, Gareth Leung, Kairavi Desai, Chunjuan Zhai, Wendy Adams, Manuela Funke-Chambour, Michael Kreuter and 5 more

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in BMJ open respiratory research, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
4.1field-weighted citation impact, top 5% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. [What is certain in the treatment of interstitial lung diseases?]Innere Medizin (Heidelberg, Germany) · 2025
    Review
  4. Altered Metabolism in Idiopathic Pulmonary Fibrosis.Journal of cellular physiology · 2025
    Review
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Review
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

15 authors at 10 institutions in 5 countries.

Tyler PitreDivision of Respirology, Department of Medicine, University of Toronto, Toronto, Ontario, Canada tyler.pitre@medportal.ca.ORCID 0000-0003-3015-0723
Leticia Kawano-DouradoPulmonology, Heart Institute (InCor) - University of São Paulo Medical School, São Paulo, Brazil.ORCID 0000-0003-0784-1331
George V KachkovskiMichael G. DeGroote School of Medicine, McMaster University, Hamilton, Ontario, Canada.
Darren LeungFaculty of Health Sciences, McMaster University, Hamilton, Ontario, Canada.
Gareth LeungFaculty of Medicine, University of Ottawa, Ottawa, Ontario, Canada.
Kairavi DesaiMichael G. DeGroote School of Medicine, McMaster University, Hamilton, Ontario, Canada.
Chunjuan ZhaiDepartment of Cardiology, Shandong Provincial Hospital Affiliated to Shandong First Medical University, Jinan, Shandong, China.
Wendy AdamsAction for Pulmonary Fibrosis, London, UK.
Manuela Funke-ChambourMainz Center for Pulmonary Medicine, Departments of Pneumology, Mainz University Medical Center and of Pulmonary, Critical Care & Sleep Medicine, Marienhaus, Mainz, Germany.
Michael KreuterMainz Center for Pulmonary Medicine, Departments of Pneumology, Mainz University Medical Center and of Pulmonary, Critical Care & Sleep Medicine, Marienhaus, Mainz, Germany.
Iain StewartNational Heart & Lung Institute, Imperial College London, London, UK.ORCID 0000-0002-1340-2688
Christopher J RyersonCentre for Heart Lung Innovation, University of British Columbia, Vancouver, British Columbia, Canada.
Gisli JenkinsMargaret Turner Warwick Centre for Fibrosing Lung Disease, National Heart and Lung Institute, Imperial College London, London, UK.ORCID 0000-0002-7929-2119
Dena ZeraatkarDepartment of Health Research Methods Evidence and Impact, McMaster University, Hamilton, Ontario, Canada.
REMAP-ILD consortium
McMaster University · CAImperial College London · GBJohannes Gutenberg University Mainz · DECystic Fibrosis Trust · GBImpact · CAShandong Provincial Hospital · CNUniversidade de São Paulo · BRUniversity of British Columbia · CAUniversity of Ottawa · CAUniversity of Toronto · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesWe aimed to assess the available evidence for corticosteroids in fibrotic interstitial lung disease (fILD) to inform the randomised embedded multifactorial adaptive platform ILD.

designSystematic review and meta-analysis. DATA SOURCES: We searched Embase, Medline, Cochrane CENTRAL and Web of Science databases from inception to April 17 2023. ELIGIBILITY CRITERIA: We included studies that compared corticosteroids with standard care, placebo or no treatment in adult patients with fILD. DATA EXTRACTION AND SYNTHESIS: We report on the change in forced vital capacity (FVC) and mortality. We used random-effects meta-analysis to estimate relative risk (RR) for dichotomous outcomes, and mean difference (MD) and standardised MDs for continuous outcomes, with 95% CIs.

resultsOf the 13 229 unique citations identified, we included 10 observational studies comprising 1639 patients. Corticosteroids had an uncertain effect on mortality compared with no treatment (RR 1.03 (95% CI 0.85 to 1.25); very low certainty evidence). The effect of corticosteroids on the rate of decline in FVC (% predicted) was uncertain when compared with no treatment (MD 4.29% (95% CI -8.26% to 16.83%); very low certainty evidence). However, corticosteroids might reduce the rate of decline in FVC in patients with non-idiopathic pulmonary fibrosis (IPF) fILD (MD 10.89% (95% CI 5.25% to 16.53%); low certainty evidence), while an uncertain effect was observed in patients with IPF (MD -3.80% (95% CI -8.94% to 1.34%); very low certainty evidence).

conclusionsThe current evidence on the efficacy and safety of corticosteroids in fILD is limited and of low certainty. Randomised trials are needed to address this significant research gap.

Indexed as

Adrenal Cortex HormonesLung Diseases, InterstitialAdultHumansVital CapacityAdrenal Cortex HormonesClinical EpidemiologyInterstitial FibrosisSystemic disease and lungs

Identifiers

PMID38160015
PMCPMC10759070
OpenAlexW4390452528

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.