Evidence map›Paper›PMID 33900052›Full record

ArticleClinical and translational allergy2021

Clinical and inflammatory characteristics of patients with asthma in the Spanish MEGA project cohort.

Manuel J Rial, Maria J Álvarez-Puebla, Ebymar Arismendi, María L Caballero, José A Cañas, María J Cruz, Francisco J González-Barcala, Juan A Luna, Carlos Martínez-Rivera, Joaquim Mullol and 13 more

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Clinical and translational allergy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06163807 (Follow-up of Spanish Prospective Asthma and Nasal Polyposis Registry), which is not on this map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.8field-weighted citation impact, top 15% 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.

NCT06163807 recruitingnot on this mapstarted 2025, after this paper: background citation

Follow-up of Spanish Prospective Asthma and Nasal Polyposis Registry

Typeobservational_patient_registrySponsorInstituto de Investigación Sanitaria de la Fundación Jiménez DíazRan2025 to 2026Enrolled1,200ConditionsChronic AsthmaArmsAntiasthmatic
3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Article
  3. Consensus on the management of united airways disease with type 2 inflammation: a multidisciplinary Delphi study.Allergy, asthma, and clinical immunology : official journal of the Canadian Society of Allergy and Clinical Immunology · 2023
    Article
  4. Article
  5. Article
  6. Chronic Rhinosinusitis and COVID-19.The journal of allergy and clinical immunology. In practice · 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

23 authors at 8 institutions in 1 country.

Manuel J RialServicio de Alergología, Departamento de Inmunología, Instituto de Investigación Sanitaria (IIS) Fundación Jiménez Díaz, Hospital Universitario Fundación Jiménez Díaz, Madrid, Spain.
Maria J Álvarez-PueblaServicio de Alergología, Complejo Hospitalario de Navarra, Pamplona, Spain.
Ebymar ArismendiCIBER de Enfermedades Respiratorias (CIBERES), Madrid, Spain.
María L CaballeroServicio de Alergia, Hospital Universitario La Paz, IdiPAZ, Madrid, Spain.
José A CañasServicio de Alergología, Departamento de Inmunología, Instituto de Investigación Sanitaria (IIS) Fundación Jiménez Díaz, Hospital Universitario Fundación Jiménez Díaz, Madrid, Spain.
María J CruzCIBER de Enfermedades Respiratorias (CIBERES), Madrid, Spain.
Francisco J González-BarcalaCIBER de Enfermedades Respiratorias (CIBERES), Madrid, Spain.ORCID https://orcid.org/0000-0001-5847-4784
Juan A LunaServicio de Alergia, Hospital Universitario La Paz, IdiPAZ, Madrid, Spain.ORCID https://orcid.org/0000-0003-0280-0143
Carlos Martínez-RiveraCIBER de Enfermedades Respiratorias (CIBERES), Madrid, Spain.
Joaquim MullolCIBER de Enfermedades Respiratorias (CIBERES), Madrid, Spain.
Xavier MuñozCIBER de Enfermedades Respiratorias (CIBERES), Madrid, Spain.
José M OlaguibelServicio de Alergología, Complejo Hospitalario de Navarra, Pamplona, Spain.
César PicadoCIBER de Enfermedades Respiratorias (CIBERES), Madrid, Spain.
Vicente PlazaCIBER de Enfermedades Respiratorias (CIBERES), Madrid, Spain.
Santiago QuirceCIBER de Enfermedades Respiratorias (CIBERES), Madrid, Spain.
Christian Romero-MesonesServicio de Neumología, Hospital Vall d'Hebron, Barcelona, Spain.
Francisco-Javier SalgadoDepartment of Biochemistry and Molecular Biology, Faculty of Biology-Biological Research Centre (CIBUS), Universidade de Santiago de Compostela, Santiago de Compostela, Spain.
Beatriz SastreServicio de Alergología, Departamento de Inmunología, Instituto de Investigación Sanitaria (IIS) Fundación Jiménez Díaz, Hospital Universitario Fundación Jiménez Díaz, Madrid, Spain.
Lorena Soto-RetesCIBER de Enfermedades Respiratorias (CIBERES), Madrid, Spain.
Antonio ValeroCIBER de Enfermedades Respiratorias (CIBERES), Madrid, Spain.
Marcela ValverdeServicio de Alergología, Departamento de Inmunología, Instituto de Investigación Sanitaria (IIS) Fundación Jiménez Díaz, Hospital Universitario Fundación Jiménez Díaz, Madrid, Spain.
Joaquín SastreServicio de Alergología, Departamento de Inmunología, Instituto de Investigación Sanitaria (IIS) Fundación Jiménez Díaz, Hospital Universitario Fundación Jiménez Díaz, Madrid, Spain.
Victora Del PozoServicio de Alergología, Departamento de Inmunología, Instituto de Investigación Sanitaria (IIS) Fundación Jiménez Díaz, Hospital Universitario Fundación Jiménez Díaz, Madrid, Spain.
Centro de Investigación Biomédica en Red de Enfermedades Respiratorias · ESUniversitat Autònoma de Barcelona · ESHospital Universitario La Paz · ESComplejo Hospitalario de Navarra · ESHospital Universitario Fundación Jiménez Díaz · ESComplejo Hospitalario Universitario de Santiago · ESUniversidade de Santiago de Compostela · ESVall d'Hebron Hospital Universitari · ES

Funding

CIBERESInstituto de Salud Carlos III [PI15/00803], [PI15/01900]Merck Company FoundationSanofi [02/055]
6 · The paper itself

Abstract

introductionThe MEGA (MEchanism underlying the Genesis and evolution of Asthma) project is a multicenter cohort study carried out in eight Spanish hospitals, gathering clinical, physiological, and molecular data from patients with asthma and multimorbidities in order to gain insight into the different physiopathological mechanisms involved in this disorder. MATERIAL AND

methodsWe report the baseline clinical and physiological characteristics and biomarker measures of adult participants in the project with the aim of better understanding the natural history and underlying mechanisms of asthma as well as the associated multimorbidities across different levels of severity. We carried out a detailed clinical examination, pulmonary function testing, measurement of fractional exhaled nitric oxide (FeNO), blood counts, induced sputum, skin prick tests, chest computed tomography scan, asthma questionnaires, and multimorbidity assessment in 512 asthmatic patients.

resultsWhen compared to patients with milder disease, severe asthmatic patients showed greater presence of symptoms, more exacerbations, lower asthma control, increased airflow obstruction, and higher frequency of chronic rhinosinusitis with nasal polyps, severe rhinitis, anxiety and depression, gastroesophageal reflux, and bronchiectasis.

conclusionThe MEGA project succeeded in recruiting a high number of asthma patients, especially those with severe disease, who showed lower control and higher frequency of multimorbidities.

Indexed as

asthmabiomarkerseosinophilic asthmainflammationneutrophilic asthmaphenotypeSpanish: asma; biomarcadores; asma eosinofílica;inflamación; asma neutrofílica; fenotipos.

Identifiers

PMID33900052
PMCPMC8173588
OpenAlexW3144449771

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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.