Evidence map›Paper›PMID 34551813›Full record

ArticleAllergy, asthma, and clinical immunology : official journal of the Canadian Society of Allergy and Clinical Immunology2021

Epidemiology of comorbidities and their association with asthma control.

Gábor Tomisa, Alpár Horváth, Balázs Sánta, András Keglevich, Lilla Tamási

Open access · goldAbstract read
In one paragraph

Article in Allergy, asthma, and clinical immunology : official journal of the Canadian Society of Allergy and Clinical Immunology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
4.5field-weighted citation impact, top 4% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 44 citations in OpenAlex.

  1. Strength of association between comorbidities and asthma: a meta-analysis.European respiratory review : an official journal of the European Respiratory Society · 2023
    Pooled it
  2. Article
  3. Article
  4. Early and Sustained Asthma Control and Remission in Real-World Patients With Severe Eosinophilic Asthma Treated With Benralizumab: XALOC-2.Clinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology · 2026
    Observational
  5. Article
  6. Article
  7. Effectiveness of Intravenous and Nebulized MgSOChildren (Basel, Switzerland) · 2025
    Review
  8. Article
  9. Observational
  10. Article
  11. Article
  12. Article
  13. Association of Obesity and Severe Asthma in Adults.Journal of clinical medicine · 2024
    Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. A EUFOREA comment on a lost comorbidity of asthma.Allergy, asthma, and clinical immunology : official journal of the Canadian Society of Allergy and Clinical Immunology · 2023
    Article
  19. The emerging role of digital health in the management of asthma.Therapeutic advances in chronic disease · 2023
    Review
  20. Asthma and Tobacco Smoking.Journal of personalized medicine · 2022
    Review
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

5 authors at 1 institution in 2 countries.

Gábor TomisaChiesi Hungary Ltd, Budapest, 1138, Hungary. g.tomisa@chiesi.com.ORCID http://orcid.org/0000-0001-7889-636X
Alpár HorváthChiesi Hungary Ltd, Budapest, 1138, Hungary.
Balázs SántaChiesi Hungary Ltd, Budapest, 1138, Hungary.
András KeglevichChiesi Hungary Ltd, Budapest, 1138, Hungary.
Lilla TamásiDepartment of Pulmonology, Semmelweis University, Tömő u. 25-29, Budapest, 1083, Hungary.
Semmelweis University · HU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe prevalence of comorbidities and their relation to asthma control and treatment is a topic of increasing interest, however comprehensive studies are scarce. We aimed to determine the prevalence of the most common comorbidities in asthma in relation to patient characteristics (age, gender and body mass index [BMI]) and their association with asthma control in a large, specialist-managed representative patient population.

methodsA secondary, exploratory analysis of the Asthma Reality (ARL), across-sectional, non-interventional real-life study was conducted. Basic patient characteristics, the prevalence of comorbidities and data on asthma control and risk factors had been collected and their interactions examined. Descriptive statistics and binomial regression were used to assess the distribution of the prevalence of comorbidities and propensity matching was applied to assess their effect on asthma control.

resultsOverall, 12,743 patients were enrolled in our study in 187 treatment centres covering all regions of Hungary. Most comorbidities showed significantly different distribution for all basic patient characteristics. Gender, age group, smoking status, BMI and the duration of asthma had a significant impact on asthma control. The frequency of uncontrolled asthma was higher in females (37.1%), in the age group of 46-65 years (39.6%), in severely obese patients (43.2%), in patients who had been diagnosed with asthma for more than 20 years (40.4%), and in active heavy smokers (55%), compared with respective groups in the same category. Based on the binomial regression with propensity score matching, concomitant chronic obstructive pulmonary disease (COPD) (odds ratio [OR] = 2.06, 95% confidence interval [CI] 1.80-2.36), ischaemic heart disease (OR = 1.86, 95% CI 1.64-2.10) and cerebrovascular events (OR = 1.85, 95% CI 1.47-2.32) had the strongest negative effect on asthma control, with the presence of all of these conditions increasing the risk of uncontrolled asthma.

conclusionsThis evaluation of comorbidity data of more than 12,000, adult asthmatic patients has provided a clearer picture of diseases that can frequently co-exist with asthma, and their influence on asthma control, assessed by the prevalence of symptoms. Our study suggests that most asthmatic patients have at least one comorbidity, and the presence of comorbidities may have a high impact on asthma control measures.

Indexed as

AgeAsthmaAsthma controlBMIComorbiditiesGender

Identifiers

PMID34551813
PMCPMC8459511
OpenAlexW3199213594

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.