Evidence map›Paper›PMID 36509405›Full record

ArticleAnnals of allergy, asthma & immunology : official publication of the American College of Allergy, Asthma, & Immunology2023

A prediction model for asthma exacerbations after stopping asthma biologics.

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

Abstract read
In one paragraph

Article in Annals of allergy, asthma & immunology : official publication of the American College of Allergy, Asthma, & Immunology, 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
–field-weighted citation impact
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.

  1. Pooled it
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  4. Article
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  6. Review
  7. Review
  8. Big Data Research on Severe Asthma.Tuberculosis and respiratory diseases · 2024
    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

7 authors.

Jonathan W InselmanDivision of Health Care Policy and Research, Department of Health Sciences Research, Mayo Clinic, Rochester, Minnesota; Robert D. and Patricia E. Kern Center for the Science of Health Care Delivery, Mayo Clinic, Rochester, Minnesota.
Molly M JefferyDivision of Health Care Policy and Research, Department of Health Sciences Research, Mayo Clinic, Rochester, Minnesota; Robert D. and Patricia E. Kern Center for the Science of Health Care Delivery, Mayo Clinic, Rochester, Minnesota.
Jacob T MadduxDepartment of Medicine, Mayo Clinic, Phoenix, Arizona.
Regina W LamMayo Clinic Alix School of Medicine, Scottsdale, Arizona.
Nilay D ShahDivision of Health Care Policy and Research, Department of Health Sciences Research, Mayo Clinic, Rochester, Minnesota; Robert D. and Patricia E. Kern Center for the Science of Health Care Delivery, Mayo Clinic, Rochester, Minnesota; OptumLabs, Cambridge, Massachusetts.
Matthew A RankRobert D. and Patricia E. Kern Center for the Science of Health Care Delivery, Mayo Clinic, Rochester, Minnesota; Division of Allergy, Asthma, and Clinical Immunology, Mayo Clinic, Scottsdale, Arizona; Division of Pulmonology, Phoenix Children's Hospital, Phoenix, Arizona. Electronic address: rank.matthew@mayo.edu.
Che G NguforDivision of Health Care Policy and Research, Department of Health Sciences Research, Mayo Clinic, Rochester, Minnesota; Robert D. and Patricia E. Kern Center for the Science of Health Care Delivery, Mayo Clinic, Rochester, Minnesota.

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

backgroundLittle is known regarding the prediction of the risks of asthma exacerbation after stopping asthma biologics.

objectiveTo develop and validate a predictive model for the risk of asthma exacerbations after stopping asthma biologics using machine learning models.

methodsWe identified 3057 people with asthma who stopped asthma biologics in the OptumLabs Database Warehouse and considered a wide range of demographic and clinical risk factors to predict subsequent outcomes. The primary outcome used to assess success after stopping was having no exacerbations in the 6 months after stopping the biologic. Elastic-net logistic regression (GLMnet), random forest, and gradient boosting machine models were used with 10-fold cross-validation within a development (80%) cohort and validation cohort (20%).

resultsThe mean age of the total cohort was 47.1 (SD, 17.1) years, 1859 (60.8%) were women, 2261 (74.0%) were White, and 1475 (48.3%) were in the Southern region of the United States. The elastic-net logistic regression model yielded an area under the curve (AUC) of 0.75 (95% confidence interval [CI], 0.71-0.78) in the development and an AUC of 0.72 in the validation cohort. The random forest model yielded an AUC of 0.75 (95% CI, 0.68-0.79) in the development cohort and an AUC of 0.72 in the validation cohort. The gradient boosting machine model yielded an AUC of 0.76 (95% CI, 0.72-0.80) in the development cohort and an AUC of 0.74 in the validation cohort.

conclusionOutcomes after stopping asthma biologics can be predicted with moderate accuracy using machine learning methods.

Indexed as

AsthmaBiological ProductsFemaleHumansLogistic ModelsMachine LearningMaleMiddle AgedRisk FactorsBiological Products

Identifiers

PMID36509405
PMCPMC9992017

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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.