Evidence map›Paper›PMID 33652135›Full record

ArticleThe journal of allergy and clinical immunology. In practice2021

Asthma Patients Who Stop Asthma Biologics Have a Similar Risk of Asthma Exacerbations as Those Who Continue Asthma Biologics.

Molly M Jeffery, Jonathan W Inselman, Jacob T Maddux, Regina W Lam, Nilay D Shah, Matthew A Rank

Open access · greenAbstract read
In one paragraph

Article in The journal of allergy and clinical immunology. In practice, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

17 citing papers in PubMed, 34 citations in OpenAlex.

  1. Review
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  8. Pro: Clinical remission in asthma - implications for asthma management.European respiratory review : an official journal of the European Respiratory Society · 2025
    Review
  9. Big Data Research on Severe Asthma.Tuberculosis and respiratory diseases · 2024
    Article
  10. Review
  11. Mitogen-activated protein kinase-guided drug discovery for post-viral and related types of lung disease.European respiratory review : an official journal of the European Respiratory Society · 2024
    Article
  12. Review
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  14. A prediction model for asthma exacerbations after stopping asthma biologics.Annals of allergy, asthma & immunology : official publication of the American College of Allergy, Asthma, & Immunology · 2023
    Article
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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

6 authors at 5 institutions in 2 countries.

Molly M JefferyDivision of Health Care Policy and Research, Department of Health Sciences Research, Mayo Clinic, Rochester, Minn.
Jonathan W InselmanRobert D. and Patricia E. Kern Center for the Science of Health Care Delivery, Mayo Clinic, Rochester, Minn.
Jacob T MadduxDepartment of Medicine, Mayo Clinic, Phoenix, Ariz.
Regina W LamMayo Clinic Alix School of Medicine, Scottsdale, Ariz.
Nilay D ShahDivision of Health Care Policy and Research, Department of Health Sciences Research, Mayo Clinic, Rochester, Minn; Robert D. and Patricia E. Kern Center for the Science of Health Care Delivery, Mayo Clinic, Rochester, Minn; OptumLabs, Cambridge, Mass.
Matthew A RankRobert D. and Patricia E. Kern Center for the Science of Health Care Delivery, Mayo Clinic, Rochester, Minn; Division of Allergy, Asthma, and Clinical Immunology, Mayo Clinic, Scottsdale, Ariz; Division of Pulmonology, Phoenix Children's Hospital, Phoenix, Ariz. Electronic address: Rank.matthew@mayo.edu.
Mayo Clinic in Arizona · USDepartment of Medical Sciences · BYMayo Clinic Hospital · USMayo Clinic in Florida · USPhoenix Children's Hospital · US

Funding

Step down of asthma biologics in real-world practice settingsR21HL140287 · NHLBI · MAYO CLINIC ARIZONA · PI RANK, MATTHEW A · 2018 to 2020
$266k
NHLBI NIH HHS R21 HL140287
6 · The paper itself

Abstract

backgroundThere is limited information about outcomes associated with stopping asthma biologics.

objectiveTo compare outcomes in people who stopped or continued asthma biologics.

methodsWe identified a cohort of people with asthma who stopped or continued asthma biologics in the Optum Labs Database Warehouse, using a propensity matching method for case and control groups with the variables of age, sex, race, region, insurance, income, specialist access, Charlson comorbidity, specific medical conditions, pre-index exacerbation count, pre-index rescue inhaler pharmacy fills, and pre-index inhaled corticosteroid with or without long-acting β-agonist pharmacy fills. Primary outcome used to assess failure of stopping was an increase of 50% or more in the asthma exacerbation rate in the 6 months after discontinuing the biologic compared with the 6-month period before biologic initiation.

resultsAmong a cohort of 4960 asthma biologic users, 1249 were observed to stop use after 6 to 12 months of use. We identified a matched cohort of 1247 stoppers and 1247 people who continued biologic use for at least 18 months. In the first 6 months after stopping or sham stopping, 10.2% of stoppers and 9.5% of continuers had an increase of 50% or more in asthma exacerbations. We found a similar adjusted odds of failing among stoppers and continuers (odds ratio = 1.085; 95% confidence interval, 0.833-1.413).

conclusionsAn increase in asthma exacerbations is infrequently observed in people who stopped asthma biologics and was observed at similar rates as in matched controls who continued asthma biologics.

Indexed as

Anti-Asthmatic AgentsAsthmaBiological ProductsAdrenal Cortex HormonesHumansNebulizers and VaporizersAdrenal Cortex HormonesAnti-Asthmatic AgentsBiological ProductsAsthmaBiologicsMonoclonal antibodiesStep-down treatment

Identifiers

PMID33652135
PMCPMC8277704
OpenAlexW3134611925

What OpenQuestion holds

Textmetadata
LicenceTDM
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.