Evidence map›Paper›PMID 37993127›Full record

SynthesisEuropean respiratory review : an official journal of the European Respiratory Society2023

Nebulised granulocyte-macrophage colony-stimulating factor (GM-CSF) in autoimmune pulmonary alveolar proteinosis: a systematic review and meta-analysis.

Maitri Munsif, Duncan Sweeney, Tracy L Leong, Rob G Stirling

Open access · diamondAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in European respiratory review : an official journal of the European Respiratory Society, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 pooled it
4.7field-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

15 citing papers in PubMed, 2 syntheses or guidelines pooled it, 18 citations in OpenAlex.

  1. Pooled it
  2. The burden of autoimmune pulmonary alveolar proteinosis: a systematic review.European respiratory review : an official journal of the European Respiratory Society · 2026
    Pooled it
  3. Trial
  4. Article
  5. Article
  6. Outcomes and outcome measures in studies of pulmonary alveolar proteinosis: a scoping review.European respiratory review : an official journal of the European Respiratory Society · 2026
    Review
  7. Review
  8. Review
  9. Article
  10. EngineeredJournal for immunotherapy of cancer · 2025
    Article
  11. Article
  12. Article
  13. Article
  14. Macrophage Cell Cycle.Results and problems in cell differentiation · 2024
    Review
  15. Autoimmune Pulmonary Alveolar Proteinosis: A Rare Diagnosis in Pediatric Age.Journal of investigative medicine high impact case reports
    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

4 authors at 3 institutions in 1 country.

Maitri MunsifDepartment of Respiratory Medicine, Alfred Health, Melbourne, Australia.
Duncan SweeneyDepartment of Respiratory and Sleep Medicine, Austin Health, Melbourne, Australia.
Tracy L LeongDepartment of Respiratory and Sleep Medicine, Austin Health, Melbourne, Australia.
Rob G StirlingDepartment of Respiratory Medicine, Alfred Health, Melbourne, Australia r.stirling@alfred.org.au.ORCID https://orcid.org/0000-0001-9877-5450
Institute for Breathing and Sleep · AUAlfred Health · AUThe University of Melbourne · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAutoimmune pulmonary alveolar proteinosis (aPAP) results from impaired macrophage-mediated clearance of alveolar surfactant lipoproteins. Whole lung lavage has been the first-line treatment but recent reports suggest the efficacy of granulocyte-macrophage colony-stimulating factor (GM-CSF). We aimed to review the efficacy and safety of nebulised GM-CSF in aPAP.

methodsWe conducted a systematic review and meta-analysis searching Embase, CINAHL, MEDLINE and Cochrane Collaborative databases (1946-1 April 2022). Studies included patients aged >18 years with aPAP receiving nebulised GM-CSF treatment and a comparator cohort. Exclusion criteria included secondary or congenital pulmonary alveolar proteinosis, GM-CSF allergy, active infection or other serious medical conditions. The protocol was prospectively registered with PROSPERO (CRD42021231328). Outcomes assessed were St George's Respiratory Questionnaire (SGRQ), 6-min walk test (6MWT), gas exchange (diffusing capacity of the lung for carbon monoxide (

resultsSix studies were identified for review and three for meta-analysis, revealing that SGRQ score (mean difference -8.09, 95% CI -11.88- -4.3, p<0.0001), functional capacity (6MWT) (mean difference 21.72 m, 95% CI -2.76-46.19 m, p=0.08), gas diffusion (

conclusionsPatients with aPAP treated with inhaled GM-CSF demonstrated significant improvements in symptoms, dyspnoea scores, lung function, gas exchange and radiology indices after treatment with nebulised GM-CSF of varying duration. There is an important need to review comparative effectiveness and patient choice in key clinical outcomes between the current standard of care, whole lung lavage, with the noninvasive treatment of nebulised GM-CSF in aPAP.

Indexed as

Pulmonary Alveolar ProteinosisAdministration, InhalationAutoimmune DiseasesGranulocyte-Macrophage Colony-Stimulating FactorHumansOxygenGranulocyte-Macrophage Colony-Stimulating FactorOxygen

Identifiers

PMID37993127
PMCPMC10663936
OpenAlexW4388905506

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.