Evidence map›Paper›PMID 31943429›Full record

SynthesisClinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology2020

Matching-adjusted comparison of oral corticosteroid reduction in asthma: Systematic review of biologics.

Arnaud Bourdin, Don Husereau, Nicolas Molinari, Sarowar Golam, Mohd Kashif Siddiqui, Leandro Lindner, Xiao Xu

Open access · greenAbstract readComparative StudySystematic Review
In one paragraph

Synthesis in Clinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 3 pooled it
2.3field-weighted citation impact, top 12% 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

11 citing papers in PubMed, 3 syntheses or guidelines pooled it, 26 citations in OpenAlex.

  1. Pooled it
  2. Anti-IL-5 therapies for asthma.The Cochrane database of systematic reviews · 2022
    Pooled it
  3. Matching-adjusted comparison of oral corticosteroid reduction in asthma: Systematic review of biologics.Clinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology · 2020
    Pooled it
  4. Review
  5. Pneumo news · 2022
    Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. 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 7 institutions in 6 countries.

Arnaud BourdinDepartment of Respiratory Diseases, Arnaud de Villeneuve Hospital, Montpellier University Hospitals, Montpellier, France.ORCID 0000-0002-4645-5209
Don HusereauInstitute of Health Economics, Edmonton, AB, Canada.
Nicolas MolinariIMAG, CNRS, University of Montpellier, CHU Montpellier, Montpellier, France.
Sarowar GolamAstraZeneca, Gothenburg, Sweden.
Mohd Kashif SiddiquiPAREXEL International Ltd, Chandigarh, India.
Leandro LindnerAstraZeneca, Barcelona, Spain.
Xiao XuAstraZeneca, Gaithersburg, MD, USA.
AstraZeneca (Spain) · ESAstraZeneca (Sweden) · SEAstraZeneca (United States) · USCentre National de la Recherche Scientifique · FRInserm · FRPAREXEL International (India) · INUniversity of Ottawa · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOral corticosteroid (OCS) treatment for severe asthma is associated with substantial disease burden. Thus, OCS dosage reduction is desirable. Relative efficacy of biologics in reducing OCS treatment for severe, uncontrolled asthma is not fully characterized.

objectiveWe performed a matching-adjusted indirect comparison (MAIC) to assess the relative effects on OCS treatment reduction of three biologic asthma treatments.

methodsIn MAIC of benralizumab vs. mepolizumab and vs. dupilumab, patient-level data from the Phase III benralizumab OCS-sparing trial, ZONDA, were weighted to match treatment effect-modifying patient characteristics in comparator trials.

resultsAfter matching adjustment, mean difference between benralizumab and mepolizumab for OCS reduction was 6.08% (95% CI -22.22-34.38; P = .67) by week 24, and odds ratio of OCS elimination was 2.32 (95% CI 0.48-11.15; P = .29). A trend in annual asthma exacerbation rate reduction favouring benralizumab over mepolizumab was observed, although it was not statistically significant (rate ratio [RR] = 0.56 [95% CI 0.28-1.13; P = .11]). Mean difference between benralizumab and dupilumab for OCS reduction was -0.71% (95% CI -20.56-19.15; P = .94), and odds ratio of OCS elimination was 2.26 (95% CI 0.52-9.84; P = .28). A non-significant trend in annual asthma exacerbation rate reduction favouring benralizumab over dupilumab was observed (RR = 0.50 [95% CI 0.20-1.28; P = .15]). Effective sample size was 49% (72 vs. 148) and 25% (36 vs. 142) of original sample size for MAIC of benralizumab vs. mepolizumab and benralizumab vs. dupilumab, respectively. CONCLUSIONS AND CLINICAL RELEVANCE: Following patient baseline characteristics matching across clinical trials, benralizumab demonstrated efficacy comparable to mepolizumab and dupilumab for OCS dosage reduction, OCS elimination, and annual exacerbation rate reduction. Comparatively low effective sample sizes indicated substantial differences for patient populations between ZONDA and mepolizumab and dupilumab trials.

Indexed as

Administration, OralAdrenal Cortex HormonesAnti-Asthmatic AgentsAntibodies, Monoclonal, HumanizedAsthmaFemaleHumansMaleAdrenal Cortex HormonesAnti-Asthmatic AgentsAntibodies, Monoclonal, Humanizedbenralizumabdupilumabmepolizumabbenralizumabdupilumabinterleukin-5interleukin-5 receptormatching-adjusted indirect comparisonmepolizumab

Identifiers

PMID31943429
PMCPMC7204869
OpenAlexW2999274603

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.