Evidence map›Paper›PMID 35595317›Full record

Observational studyThe European respiratory journal2022

Cumulative corticosteroid-sparing effect of anti-interleukin-5/5Ra in eosinophilic asthma.

Johannes A Kroes, Sybrand W J Zielhuis, Kim De Jong, Simone Hashimoto, Jacob K Sont, Sander W Zielhuis, Eric N Van Roon, Elisabeth H Bel, Anneke Ten Brinke, RAPSODI Team

Open access · bronzeAbstract readObservational Study
In one paragraph

Observational study in The European respiratory journal, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

5 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 4 institutions in 1 country.

Johannes A KroesDept of Clinical Pharmacy and Pharmacology, Medical Centre Leeuwarden, Leeuwarden, The Netherlands j.a.kroes@rug.nl.
Sybrand W J ZielhuisUnit of Pharmacotherapy, Epidemiology and Economics, Dept of Pharmacy, University of Groningen, Groningen, The Netherlands.
Kim De JongDept of Epidemiology, Medical Centre Leeuwarden, Leeuwarden, The Netherlands.
Simone HashimotoDept of Respiratory Medicine, Amsterdam University Medical Centres, University of Amsterdam, Amsterdam, The Netherlands.ORCID 0000-0001-8995-3817
Jacob K SontMedical Decision Making, Dept of Biomedical Data Sciences, Leiden University Medical Centre, Leiden, The Netherlands.
Sander W ZielhuisDept of Clinical Pharmacy and Pharmacology, Medical Centre Leeuwarden, Leeuwarden, The Netherlands.
Eric N Van RoonDept of Clinical Pharmacy and Pharmacology, Medical Centre Leeuwarden, Leeuwarden, The Netherlands.
Elisabeth H BelDept of Respiratory Medicine, Amsterdam University Medical Centres, University of Amsterdam, Amsterdam, The Netherlands.
Anneke Ten BrinkeDept of Pulmonology, Medical Centre Leeuwarden, Leeuwarden, The Netherlands.
RAPSODI Team
University of Groningen · NLMedisch Centrum Leeuwarden · NLUniversity of Amsterdam · NLLeiden University Medical Center · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAnti-interleukin (IL)-5/IL-5 receptor α (IL-5Ra) therapy has been shown to reduce maintenance oral corticosteroid (OCS) dose in severe eosinophilic asthma. However, the effect on cumulative OCS exposure is currently unknown. Neither is it known how prior OCS exposure affects response to anti-IL-5/5Ra treatment. We aimed primarily to compare the cumulative OCS exposure over a 2-year period before and after anti-IL-5/5Ra initiation, and secondarily to investigate whether duration and cumulative OCS exposure prior to anti-IL-5/5Ra influence the ability to discontinue OCS within 2 years of anti-IL-5/5Ra therapy.

methodsThis real-world nationwide observational registry-based study evaluated all dispensed OCS from 389 adults with severe eosinophilic asthma included in the Dutch Severe Asthma Registry (RAPSODI) 2 years before and 2 years after initiating anti-IL-5/5Ra. The Wilcoxon signed-rank test and multivariable regression analyses were used.

resultsMedian (interquartile range) cumulative OCS exposure in the 2 years before and after anti-IL-5/5Ra initiation decreased from 2.715 (1.150-5.539) to 1.050 (0.300-3.640) g (p<0.001). 52% of patients were able to discontinue OCS within 2 years after anti-IL-5/5Ra therapy, which was independently predicted by lower and shorter prior OCS exposure.

conclusionsThis real-world study showed that anti-IL-5/5Ra therapy leads to a significant reduction in cumulative OCS exposure over a 2-year period. Patients with lower and shorter OCS exposure were more likely to completely eliminate OCS. Since cumulative exposure increased progressively prior to anti-IL-5/5Ra initiation, our data suggest that early intervention leads to a better long-term prognosis in patients with severe eosinophilic asthma.

Indexed as

Anti-Asthmatic AgentsAsthmaPulmonary EosinophiliaAdministration, OralAdrenal Cortex HormonesAdultHumansAdrenal Cortex HormonesAnti-Asthmatic Agents

Identifiers

PMID35595317
PMCPMC9630606
OpenAlexW4281249999

What OpenQuestion holds

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LicenceCC BY-NC
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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.