Analysis of comorbidities and multimorbidity in adult patients in the International Severe Asthma Registry.


Journal

Annals of allergy, asthma & immunology : official publication of the American College of Allergy, Asthma, & Immunology
ISSN: 1534-4436
Titre abrégé: Ann Allergy Asthma Immunol
Pays: United States
ID NLM: 9503580

Informations de publication

Date de publication:
26 Aug 2023
Historique:
received: 01 06 2023
revised: 06 08 2023
accepted: 12 08 2023
pubmed: 29 8 2023
medline: 29 8 2023
entrez: 28 8 2023
Statut: aheadofprint

Résumé

Investigation for the presence of asthma comorbidities is recommended by the Global Initiative for Asthma because their presence can complicate asthma management. To understand the prevalence and pattern of comorbidities and multimorbidity in adults with severe asthma and their association with asthma-related outcomes. This was a cross-sectional study using data from the International Severe Asthma Registry from 22 countries. A total of 30 comorbidities were identified and categorized a priori as any of the following: (1) potentially type 2-related comorbidities, (2) potentially oral corticosteroid (OCS)-related comorbidities, or (3) comorbidities mimicking or aggravating asthma. The association between comorbidities and asthma-related outcomes was investigated using multivariable models adjusted for country, age at enrollment, and sex (ie male or female). Of the 11,821 patients, 69%, 67%, and 55% had at least 1 potentially type 2-related, potentially OCS-related, or mimicking or aggravating comorbidities, respectively; 57% had 3 or more comorbidities, and 33% had comorbidities in all 3 categories. Patients with allergic rhinitis, nasal polyposis, and chronic rhinosinusitis experienced 1.12 (P = .003), 1.16 (P < .001), and 1.29 times (P < .001) more exacerbations per year, respectively, than those without. Patients with nasal polyposis and chronic rhinosinusitis were 40% and 46% more likely (P < .001), respectively, to have received long-term (LT) OCS. All assessed potential OCS-related comorbidities (except obesity) were associated with a greater likelihood of LTOCS use (odds ratios [ORs]: 1.23-2.77) and, except for dyslipidemia, with a greater likelihood of uncontrolled asthma (ORs: 1.29-1.68). All mimicking or aggravating comorbidities assessed were associated with more exacerbations (1.24-1.68 times more), all (except bronchiectasis) with increased likelihood of uncontrolled asthma (ORs: 1.57-1.81), and all (except chronic obstructive pulmonary disease) with increased likelihood of LTOCS use (ORs: 1.37-1.57). A greater number of comorbidities was associated with worse outcomes. In a global study, comorbidity or multimorbidity is reported in most adults with severe asthma and is associated with poorer asthma-related outcomes. The International Severe Asthma Registry database has ethical approval from the Anonymous Data Ethics Protocols and Transparency (ADEPT) committee (ADEPT0218) and is registered with the European Union Electronic Register of Post-Authorization Studies (European Network Centres for Pharmacoepidemiology and Pharmacovigilance [ENCEPP]/DSPP/23720). The study was designed, implemented, and reported in compliance with the European Network Centres for Pharmacoepidemiology and Pharmacovigilance (ENCEPP) Code of Conduct (EMA 2014; EUPAS44024) and with all applicable local and international laws and regulations, and registered with ENCEPP (https://www.encepp.eu/encepp/viewResource.htm?id=48848). Governance was provided by ADEPT (registration number: ADEPT1121).

Sections du résumé

BACKGROUND BACKGROUND
Investigation for the presence of asthma comorbidities is recommended by the Global Initiative for Asthma because their presence can complicate asthma management.
OBJECTIVE OBJECTIVE
To understand the prevalence and pattern of comorbidities and multimorbidity in adults with severe asthma and their association with asthma-related outcomes.
METHODS METHODS
This was a cross-sectional study using data from the International Severe Asthma Registry from 22 countries. A total of 30 comorbidities were identified and categorized a priori as any of the following: (1) potentially type 2-related comorbidities, (2) potentially oral corticosteroid (OCS)-related comorbidities, or (3) comorbidities mimicking or aggravating asthma. The association between comorbidities and asthma-related outcomes was investigated using multivariable models adjusted for country, age at enrollment, and sex (ie male or female).
RESULTS RESULTS
Of the 11,821 patients, 69%, 67%, and 55% had at least 1 potentially type 2-related, potentially OCS-related, or mimicking or aggravating comorbidities, respectively; 57% had 3 or more comorbidities, and 33% had comorbidities in all 3 categories. Patients with allergic rhinitis, nasal polyposis, and chronic rhinosinusitis experienced 1.12 (P = .003), 1.16 (P < .001), and 1.29 times (P < .001) more exacerbations per year, respectively, than those without. Patients with nasal polyposis and chronic rhinosinusitis were 40% and 46% more likely (P < .001), respectively, to have received long-term (LT) OCS. All assessed potential OCS-related comorbidities (except obesity) were associated with a greater likelihood of LTOCS use (odds ratios [ORs]: 1.23-2.77) and, except for dyslipidemia, with a greater likelihood of uncontrolled asthma (ORs: 1.29-1.68). All mimicking or aggravating comorbidities assessed were associated with more exacerbations (1.24-1.68 times more), all (except bronchiectasis) with increased likelihood of uncontrolled asthma (ORs: 1.57-1.81), and all (except chronic obstructive pulmonary disease) with increased likelihood of LTOCS use (ORs: 1.37-1.57). A greater number of comorbidities was associated with worse outcomes.
CONCLUSION CONCLUSIONS
In a global study, comorbidity or multimorbidity is reported in most adults with severe asthma and is associated with poorer asthma-related outcomes.
CLINICAL TRIAL REGISTRATION BACKGROUND
The International Severe Asthma Registry database has ethical approval from the Anonymous Data Ethics Protocols and Transparency (ADEPT) committee (ADEPT0218) and is registered with the European Union Electronic Register of Post-Authorization Studies (European Network Centres for Pharmacoepidemiology and Pharmacovigilance [ENCEPP]/DSPP/23720). The study was designed, implemented, and reported in compliance with the European Network Centres for Pharmacoepidemiology and Pharmacovigilance (ENCEPP) Code of Conduct (EMA 2014; EUPAS44024) and with all applicable local and international laws and regulations, and registered with ENCEPP (https://www.encepp.eu/encepp/viewResource.htm?id=48848). Governance was provided by ADEPT (registration number: ADEPT1121).

Identifiants

pubmed: 37640263
pii: S1081-1206(23)00630-0
doi: 10.1016/j.anai.2023.08.021
pii:
doi:

Types de publication

Journal Article

Langues

eng

Sous-ensembles de citation

IM

Informations de copyright

Copyright © 2023 The Authors. Published by Elsevier Inc. All rights reserved.

Déclaration de conflit d'intérêts

Disclosures Dr Scelo and Dr Murray are consultants for the Observational and Pragmatic Research Institute (OPRI). Dr Torres-Duque has received fees as an advisory board participant and/or speaker from AstraZeneca, Boehringer Ingelheim, GlaxoSmithKline, Novartis, and Sanofi-Aventis; has taken part in clinical trials from AstraZeneca, Novartis, and Sanofi-Aventis; and has received unrestricted grants for investigator-initiated studies at Fundacion Neumologica Colombiana from AstraZeneca, Boehringer Ingelheim, GlaxoSmithKline, Grifols, and Novartis. Dr Maspero reports receiving speaker fees, grants, or fees for serving on advisory boards for AstraZeneca, Sanofi, GlaxoSmithKline, Novartis, Inmunotek, Menarini, and Noucor. Dr Tran, Dr Menzies-Gow, and Dr Martin are employees of AstraZeneca and may own stock or stock options in AstraZeneca. Dr Hew reports receiving grants and other advisory board fees (made to his institutional employer) from AstraZeneca, GlaxoSmithKline, Novartis, Sanofi, Teva, and Seqirus for unrelated projects. Dr Peters reports receiving personal fees and nonfinancial support from AstraZeneca and GlaxoSmithKline. Dr Gibson has received speaking fees and grants to his institution from AstraZeneca, GlaxoSmithKline, and Novartis. Dr Popov reports receiving relevant research support from Novartis and Chiesi Pharma. Dr Côté reports receiving speaking fees and consultant fees from Sanofi, Regeneron, AstraZeneca, GlaxoSmithKline, and ValeoPharma and reports receiving unrestricted grant support from GlaxoSmithKline; Dr Bergeron reports advisory board participation in Sanofi, AstraZeneca, Takeda, and ValeoPharma and honorarium for presentations for GlaxoSmithKline, AstraZeneca, Amgen, Grifols, Sanofi, Regeneron, and ValeoPharma. Dr Dorscheid is on faculty at the University of British Columbia and is supported by grants from the Canadian Institutes of Health Research, British Columbia Lung Association, and Michael Smith Foundation for Health Research. In addition, he has received speaking fees, travel grants, unrestricted project grants, and writing fees and is a paid consultant for Sanofi-Regeneron, Novartis Canada, AstraZeneca, GlaxoSmithKline, and ValeoPharma and is an active member of the Canadian Thoracic Society, American Thoracic Society, European Respiratory Society, and the Allergen Research Network. Dr FitzGerald previously reported receiving grants from AstraZeneca, GlaxoSmithKline, Sanofi-Regeneron, and Novartis paid directly to UBC and personal fees for lectures and attending advisory boards for AstraZeneca, GlaxoSmithKline, Sanofi-Regeneron, and Teva. Dr Chapman reports receiving grants from AstraZeneca, Boehringer Ingelheim, Bellus, CSL Behring, GlaxoSmithKline, Grifols, Inhibrx, Novartis, Regeneron, Sanofi, Takeda, and Vertex and consulting fees from AstraZeneca, CSL Behring, GlaxoSmithKline, Grifols, Inhibrx, Novartis, Sanofi, and Takeda; he has a leadership or fiduciary role in Alpha-1 Canada, the Canadian Thoracic Society, and Alpha-1 Foundation. Dr Boulet has received grants for participation in clinical studies from Amgen, AstraZeneca, GlaxoSmithKline, Merck, Novartis, Sanofi-Regeneron, and BioHaven; for consulting and advisory boards from AstraZeneca, Novartis, GlaxoSmithKline, Merck, and Sanofi-Regeneron; and lecture fees from AstraZeneca, Covis, Cipla, GlaxoSmithKline, Novartis, Merck, and Sanofi. Dr Bhutani has received speaker and consultant fees for AstraZeneca, GlaxoSmithKline, Sanofi, Covis, Boehringer Ingelheim, and Valeo. Dr Sadatsafavi has received honoraria from AstraZeneca, Boehringer Ingelheim, Teva, and GlaxoSmithKline for purposes unrelated to the content of this manuscript; and has received research funding from AstraZeneca and Boehringer Ingelheim directly into his research account from AstraZeneca for unrelated projects. Dr Jiménez-Maldonado has received fees as an advisory board participant and/or speaker from AstraZeneca, Boehringer Ingelheim, GlaxoSmithKline, Novartis, and Sanofi-Aventis and has participated in clinical trials for AstraZeneca, Novartis, and GlaxoSmithKline. Dr Duran-Silva has received fees as an advisory board participant and/or speaker from Boehringer Ingelheim, Novartis, and Sanofi-Aventis and has taken part in clinical trials from AstraZeneca, Novartis, and Sanofi-Aventis. Dr Solarte received fees from GlaxoSmithKline for participation on advisory boards. Dr Fernandez-Sanchez is a part-time employee of GlaxoSmithKline and does not hold shares in the company. Dr Bülow reports receiving speakers fees and consultancy fees from AstraZeneca and Novartis outside the submitted work and has also attended the advisory board for Novartis and AstraZeneca. Dr Bjerrum has received lecture fees from AstraZeneca, GlaxoSmithKline, and Novartis. Dr Ulrik reports receiving personal fees for talks and participation in advisory boards, among others, from AstraZeneca, GlaxoSmithKline, Teva, Boehringer Ingelheim, Orion Pharma, Sanofi-Genzyme, TFF Pharmaceuticals, Covis Pharma, Berlin-Chemie, Takeda, Chiesi, and Pfizer outside the submitted work. Dr Rasmussen declares receiving speaker fees from AstraZeneca, Boehringer Ingelheim, Teva, ALK, and Mundipharma outside the submitted work and attended advisory board for AstraZeneca, Sanofi, and Teva. Dr Altraja has received lecture fees from AstraZeneca, Boehringer Ingelheim, GlaxoSmithKline, MSD, Norameda, Novartis, Orion, Sanofi, and Zentiva; sponsorships from AstraZeneca, Boehringer Ingelheim, GlaxoSmithKline, MSD, Norameda, Novartis, and Sanofi; and has participated in advisory boards for AstraZeneca, Boehringer Ingelheim, GlaxoSmithKline, Novartis, Sanofi, and Teva. Dr Bourdin has received industry-sponsored grants from AstraZeneca-MedImmune, Boehringer Ingelheim, Cephalon/Teva, GlaxoSmithKline, Novartis, and Sanofi-Regeneron and consultancies with AstraZeneca-MedImmune, Boehringer Ingelheim, GlaxoSmithKline, Novartis, Regeneron-Sanofi, Med-in-Cell, Actelion, Merck, Roche, and Chiesi. Dr Taille has received lecture or advisory board fees and grants to her institution from AstraZeneca, Sanofi, GlaxoSmithKline, Chiesi, and Novartis for unrelated projects. Dr Charriot reports receiving advisory board and lecture fees from AstraZeneca, GlaxoSmithKline, Sanofi; consulting fees for Chiesi; and serving as a trial coinvestigator for AstraZeneca, Boehringer Ingelheim, GlaxoSmithKline, Novartis, and Sanofi. Dr Roche reports receiving grants and personal fees from Austral, Biosency, Boehringer Ingelheim, Novartis, and Pfizer and personal fees from MSD, GlaxoSmithKline, AstraZeneca, Chiesi, Sanofi, Menarini, and Zambon. Dr Papaioannou has received fees and honoraria from Menarini, GlaxoSmithKline, Novartis, Elpen, Boehringer Ingelheim, AstraZeneca, and Chiesi. Dr Kostikas received honoraria for presentations and consultancy fees from AstraZeneca, Boehringer Ingelheim, CSL Behring, Chiesi, ELPEN, GILEAD, GlaxoSmithKline, Menarini, Novartis, Sanofi, Specialty Therapeutics, and WebMD; and received funding and grants from AstraZeneca, Boehringer Ingelheim, Chiesi, Innovis, ELPEN, GlaxoSmithKline, Menarini, Novartis, and NuvoAir (paid to the University of Ioannina). Dr Papadopoulos has been a speaker and/or advisory board member for Abbott, AbbVie, ALK, Asit Biotech, AstraZeneca, Biomay, Boehringer Ingelheim, GlaxoSmithKline, HAL, Faes Farma, Medscape, Menarini, MSD, Novartis, Nutricia, OM Pharma, Regeneron, Sanofi, Takeda, and Viatris. Dr Salvi reports receiving research support and speaker fees from Cipla, Glenmark, and GlaxoSmithKline. Dr Mitchell has received speaker fees from GlaxoSmithKline, AstraZeneca, Teva, and Novartis and has received grants from AstraZeneca and Teva. Dr Costello has received honoraria for lectures from Aerogen, AstraZeneca, Boehringer Ingelheim, GlaxoSmithKline, Novartis, and Teva; is a member of advisory boards for GlaxoSmithKline and Novartis; has received grant support from GlaxoSmithKline and Aerogen; and has patents in the use of acoustics in the diagnosis of lung disease, assessment of adherence, and prediction of exacerbations. Dr Heffler declares receiving personal fees from Sanofi, Regeneron, GlaxoSmithKline, Novartis, AstraZeneca, Stallergenes, and Circassia. Dr Puggioni reports having received lectures or advisory board fees from Menarini, Mundipharma, Chiesi, Alk Abello, AstraZeneca, Boehringer Ingelheim, Guidotti, Malesci, GlaxoSmithKline, HAL Allergy, Novartis, Sanofi, Regeneron, Stallergenes Greer, Valeas, and Almirall. Dr Canonica has received research grants and lecture or advisory board fees from A. Menarini, Alk-Albello, Allergy Therapeutics, Anallergo, AstraZeneca, MedImmune, Boehringer Ingelheim, Chiesi Farmaceutici, Circassia, Danone, Faes, Genentech, Guidotti Malesci, GlaxoSmithKline, HAL Allergy, Merck, MSD, Mundipharma, Novartis, Orion, Sanofi-Aventis, Sanofi, Genzyme/Regeneron, Stallergenes, UCB Pharma, Uriach Pharma, Teva, Thermo Fisher, and Valeas. Dr Iwanaga received lecture fees from Kyorin, GlaxoSmithKline, Novartis, Boehringer Ingelheim, and AstraZeneca. Dr Mona Al-Ahmad has received advisory board and speaker fees from AstraZeneca, Sanofi, Novartis, and GlaxoSmithKline and received a grant from the Kuwait Foundation for the Advancement of Sciences (KFAS). Dr Linnemann reports receiving personal fees from ALK-Abelló, AstraZeneca national and global, Bayer, Chiesi, Grunenthal, Grin, GlaxoSmithKline national and global, Viatris, Menarini, MSD, Novartis, Pfizer, Sanofi, Siegfried, UCB, and Carnot and grants from AbbVie, Bayer, Lilly, Sanofi, AstraZeneca, Pfizer, Novartis, Circassia, UCB, and GlaxoSmithKline outside the submitted work. Dr Garcia Ramirez received fees as a speaker and advisory board participant from AstraZeneca, GlaxoSmithKline, Sanofi-Genzyme, Chiesi, and Novartis. Dr Kuna reports receiving personal fees from Adamed, AstraZeneca, Berlin-Chemie Menarini, FAES, Glenmark, Novartis, Polpharma, Boehringer Ingelheim, Teva, and Zentiva outside the submitted work. Dr Fonseca reports receiving grants from or has research agreements with AstraZeneca, Mundipharma, Sanofi-Regeneron, and Novartis and has received personal fees for lectures and attending advisory boards for AstraZeneca, GlaxoSmithKline, Mundipharma, Novartis, Sanofi-Regeneron, and Teva. Dr Lehebi has given lectures at meetings supported by AstraZeneca, Boehringer Ingelheim, Novartis, GlaxoSmithKline, and Sanofi and participated in advisory board fees from GlaxoSmithKline, AstraZeneca, Novartis, and Abbott. Dr Koh reports receiving grant support from AstraZeneca and honoraria for lectures and advisory board meetings paid to her hospital (Singapore General Hospital) from GlaxoSmithKline, AstraZeneca, Novartis, Sanofi, and Boehringer Ingelheim outside the submitted work. Dr Kook Rhee received consulting/lecture fees from MSD, AstraZeneca, GlaxoSmithKline, Novartis, Takeda, Mundipharma, Boehringer Ingelheim, Teva, Sanofi, and Bayer. Dr Cosio declares receiving grants from Chiesi and GlaxoSmithKline; personal fees for advisory board activities from Chiesi, GlaxoSmithKline, Novartis, Sanofi, Teva, and AstraZeneca; and payment for lectures/speaking engagements from Chiesi, Novartis, GlaxoSmithKline, Menarini, and AstraZeneca outside the submitted work. Dr de Llano reports receiving grants, personal fees and nonfinancial support from AstraZeneca, Teva, Faes, and Sanofi; personal fees and nonfinancial support from GlaxoSmithKline and Chiesi; personal fees from MSD, Techdow Pharma, GILEAD, and Leo Pharma; and grants and personal fees from GEBRO outside the submitted work. Dr Perng received sponsorship to attend or speak at international meetings, honoraria for lecturing or attending advisory boards, and research grants from the following companies: AstraZeneca, Boehringer Ingelheim, GlaxoSmithKline, Novartis, Daiichi Sankyo, Shionogi, and Orient Pharma. Dr Tsai has received grants from Boehringer Ingelheim and has received honoraria for lectures from AstraZeneca, Boehringer Ingelheim, GlaxoSmithKline, Novartis, and Orient EuroPharma. Dr Jackson has received speaker fees and consultancy fees from AstraZeneca, GlaxoSmithKline, Sanofi-Regeneron, and Boehringer Ingelheim and research funding from AstraZeneca. Dr Busby has received research grants from AstraZeneca and personnel fees from NuvoAir outside the submitted work. Dr Heaney has received grant funding, participated in advisory boards, and given lectures at meetings supported by Amgen, AstraZeneca, Boehringer Ingelheim, Chiesi, Circassia, Hoffmann la Roche, GlaxoSmithKline, Novartis, Theravance, Evelo Biosciences, Sanofi, and Teva; has received grants from MedImmune, Novartis UK, Roche/Genentech Inc, GlaxoSmithKline, Amgen, Genentech/Hoffman la Roche, AstraZeneca, Aerocrine, and Vitalograph; has received sponsorship for attending international scientific meetings from AstraZeneca, Boehringer Ingelheim, Chiesi, GlaxoSmithKline, and Napp Pharmaceuticals; has taken part in asthma clinical trials sponsored by AstraZeneca, Boehringer Ingelheim, Hoffmann la Roche, and GlaxoSmithKline, for which his institution received remuneration; and is the Academic Lead for the Medical Research Council Stratified Medicine UK Consortium in Severe Asthma, which involves industrial partnerships with a number of pharmaceutical companies including Amgen, AstraZeneca, Boehringer Ingelheim, GlaxoSmithKline, Hoffmann la Roche, and Janssen. Dr Pfeffer has attended advisory boards for AstraZeneca, GlaxoSmithKline, and Sanofi; has given lectures at meetings supported by AstraZeneca and GlaxoSmithKline; has taken part in clinical trials sponsored by AstraZeneca, GlaxoSmithKline, Novartis, and Sanofi, for which his institution received remuneration; and has a current research grant funded by GlaxoSmithKline. Dr Goddard reports receiving lecture fees from Sanofi. Dr Wang has received honoraria from AstraZeneca, GlaxoSmithKline, and Genentech; and has been an investigator on studies sponsored by AstraZeneca, GlaxoSmithKline, Genentech, Sanofi, Novartis, and Teva, for which her institution has received funding. Dr Hoyte reports receiving honoraria from AstraZeneca and Genentech and has been an investigator on clinical trials sponsored by GlaxoSmithKline, Genentech, Teva, and Sanofi, for which her institution has received funding. Dr Wechsler reports receiving grants and/or personal fees from Novartis, Sanofi, Regeneron, Genentech, Sentien, resTORbio, Equillium, Genzyme, Cohero Health, Teva, Boehringer Ingelheim, AstraZeneca, Amgen, GlaxoSmithKline, Cytoreason, Cerecor, Sound biologic, Incyte, and Kinaset. Ms Carter is an employee of Optimum Patient Care (OPC) (OPC is a cofounder of the International Severe Asthma Registry and a cofounder of the APEX-COPD initiative). Ms Bulathsinhala is an employee of OPRI. Ms Eleangovan and Mr Ariti were employees of OPRI. Dr Lyu was an employee of OPC. Dr Price has advisory board membership with Amgen, AstraZeneca, Boehringer Ingelheim, Chiesi, Circassia, Mylan, Mundipharma, Novartis, Regeneron Pharmaceuticals, Sanofi-Genzyme, Teva Pharmaceuticals, Thermofisher; consultancy agreements with Amgen, AstraZeneca, Boehringer Ingelheim, Chiesi, GlaxoSmithKline, Mylan, Mundipharma, Novartis, Pfizer, Teva Pharmaceuticals, Theravance; received grants and unrestricted funding for investigator-initiated studies (conducted through OPRI Pte Ltd) from AstraZeneca, Boehringer Ingelheim, Chiesi, Circassia, Mylan, Mundipharma, Novartis, Pfizer, Regeneron Pharmaceuticals, Respiratory Effectiveness Group, Sanofi-Genzyme, Teva Pharmaceuticals, Theravance, and the UK National Health Service; received payment for lectures/speaking engagements from AstraZeneca, Boehringer Ingelheim, Chiesi, Cipla, GlaxoSmithKline, Kyorin, Mylan, Mundipharma, Novartis, Regeneron Pharmaceuticals, Sanofi-Genzyme, Teva Pharmaceuticals; payment for the development of educational materials from Mundipharma, Novartis; payment for travel/accommodation/meeting expenses from AstraZeneca, Boehringer Ingelheim, Mundipharma, Mylan, Novartis, Thermofisher; funding for patient enrollment or completion of research from Novartis; has stock/stock options from AKL Research and Development Ltd, which produces phytopharmaceuticals; owns 74% of the social enterprise OPC Ltd (Australia and UK) and 74% of OPRI Pte Ltd (Singapore); has 5% shareholding in Timestamp, which develops adherence monitoring technology; is a peer reviewer for grant committees of the Efficacy and Mechanism Evaluation program and Health Technology Assessment; and was an expert witness for GlaxoSmithKline. Dr Porsbjerg has attended advisory boards for AstraZeneca, Novartis, Teva, and Sanofi-Genzyme; has given lectures at meetings supported by AstraZeneca, Novartis, Teva, Sanofi-Genzyme, and GlaxoSmithKline; has taken part in clinical trials sponsored by AstraZeneca, Novartis, MSD, Sanofi-Genzyme, GlaxoSmithKline, and Novartis; and has received educational and research grants from AstraZeneca, Novartis, Teva, GlaxoSmithKline, ALK, and Sanofi-Genzyme. The remaining authors have no conflicts of interest to report.

Auteurs

Ghislaine Scelo (G)

Observational and Pragmatic Research Institute, Singapore, Singapore; Optimum Patient Care Global, Cambridge, United Kingdom.

Carlos A Torres-Duque (CA)

CINEUMO, Respiratory Research Center, Fundación Neumológica Colombiana, Bogotá, Colombia; Universidad de La Sabana, Chia, Colombia.

Jorge Maspero (J)

Clinical Research for Allergy and Respiratory Medicine, CIDEA Foundation, Buenos Aires, Argentina.

Trung N Tran (TN)

BioPharmaceuticals Medical, AstraZeneca, Gaithersburg, Maryland.

Ruth Murray (R)

Optimum Patient Care Global, Cambridge, United Kingdom.

Neil Martin (N)

BioPharmaceuticals Medical, AstraZeneca, Gaithersburg, Maryland; University of Leicester, Leicester, United Kingdom.

Andrew N Menzies-Gow (AN)

AstraZeneca, Cambridge, United Kingdom; Royal Brompton and Harefield Hospitals, London, United Kingdom.

Mark Hew (M)

Allergy, Asthma, and Clinical Immunology Service, Alfred Health, Melbourne, Australia; Public Health and Preventive Medicine, Monash University, Melbourne, Australia.

Matthew J Peters (MJ)

Department of Thoracic Medicine, Concord Hospital, Sydney, Australia.

Peter G Gibson (PG)

Australian Severe Asthma Network, Priority Research Centre for Healthy Lungs, University of Newcastle, Newcastle, Australia; Hunter Medical Research Institute, Department of Respiratory and Sleep Medicine, John Hunter Hospital, New Lambton Heights, Australia.

George C Christoff (GC)

Medical University, Sofia, Bulgaria.

Todor A Popov (TA)

University Hospital Sv. Ivan Rilski, Sofia, Bulgaria.

Andréanne Côté (A)

Department of Medicine, Laval University, Quebec, Canada.

Celine Bergeron (C)

Vancouver General Hospital and University of British Columbia, Vancouver, Canada.

Delbert Dorscheid (D)

Center for Heart Lung Innovation, University of British Columbia, Vancouver, Canada.

J Mark FitzGerald (JM)

Department of Medicine, The University of British Columbia, Vancouver, Canada.

Kenneth R Chapman (KR)

University of Toronto, Toronto, Canada.

Louis Philippe Boulet (LP)

Québec Heart and Lung Institute, Université Laval, Québec City, Canada.

Mohit Bhutani (M)

Division of Pulmonary Medicine, Department of Medicine, University of Alberta, Alberta, Canada.

Mohsen Sadatsafavi (M)

Respiratory Evaluation Sciences Program, Faculty of Pharmaceutical Sciences, The University of British Columbia, Vancouver, Canada.

Libardo Jiménez-Maldonado (L)

Universidad de La Sabana, Chia, Colombia; Fundación Neumológica Colombiana, ASMAIRE Program, Bogotá, Colombia.

Mauricio Duran-Silva (M)

Fundación Neumológica Colombiana, ASMAIRE Program, Bogotá, Colombia.

Bellanid Rodriguez (B)

Instituto Neumológico del Oriente, Bucaramanga, Colombia.

Carlos Andres Celis-Preciado (CA)

Pulmonary Unit, Hospital Universitario San Ignacio, Bogota, Colombia; Faculty of Medicine, Pontificia Universidad Javeriana, Hospital Universitario San Ignacio, Bogota, Colombia.

Diana Jimena Cano-Rosales (DJ)

Instituto Neumológico del Oriente, Bucaramanga, Colombia.

Ivan Solarte (I)

Pulmonary Unit, Hospital Universitario San Ignacio, Bogota, Colombia; Faculty of Medicine, Pontificia Universidad Javeriana, Hospital Universitario San Ignacio, Bogota, Colombia.

Maria Jose Fernandez-Sanchez (MJ)

Pulmonary Unit, Hospital Universitario San Ignacio, Bogota, Colombia; Faculty of Medicine, Pontificia Universidad Javeriana, Hospital Universitario San Ignacio, Bogota, Colombia.

Patricia Parada-Tovar (P)

CINEUMO, Respiratory Research Center, Fundación Neumológica Colombiana, Bogotá, Colombia.

Anna von Bülow (A)

Respiratory Research Unit, Department of Respiratory Medicine and Infectious Diseases, Bispebjerg hospital, Copenhagen, Denmark.

Anne Sofie Bjerrum (AS)

Department of Respiratory Medicine and Allergy, Aarhus University Hospital, Denmark.

Charlotte S Ulrik (CS)

Department of Respiratory Medicine, Copenhagen University Hospital, Hvidovre, Denmark.

Karin Dahl Assing (KD)

Department of Respiratory Medicine, Aalborg University Hospital, Aalborg, Denmark.

Linda Makowska Rasmussen (LM)

Allergy Clinic, Copenhagen University Hospital-Gentofte, Hellerup, Denmark.

Susanne Hansen (S)

Respiratory Research Unit, Bispebjerg University Hospital, Copenhagen, Denmark; Center for Clinical Research and Prevention, Bispebjerg and Frederiksberg Hospital, Copenhagen, Denmark.

Alan Altraja (A)

Department of Pulmonology, University of Tartu and Lung Clinic, Tartu University Hospital, Tartu, Estonia.

Arnaud Bourdin (A)

PhyMedExp, Univ Montpellier, CNRS, INSERM, CHU Montpellier, Montpellier, France.

Camille Taille (C)

Department of Respiratory Diseases, Bichat Hospital, AP-HP Nord-Université Paris Cité, Paris, France.

Jeremy Charriot (J)

PhyMedExp, Univ Montpellier, CNRS, INSERM, CHU Montpellier, Montpellier, France.

Nicolas Roche (N)

Department of Respiratory Medicine, APHP-Centre University Paris Cité, Cochin Hospital and Institute (UMR1016), Paris, France.

Andriana I Papaioannou (AI)

Second Respiratory Medicine Department, National and Kapodistrian University of Athens Medical School, Attikon University Hospital, Athens, Greece.

Konstantinos Kostikas (K)

Respiratory Medicine Department, University of Ioannina, Greece.

Nikolaos G Papadopoulos (NG)

Division of Infection, Immunity, and Respiratory Medicine, University of Manchester, Manchester, United Kingdom; Allergy Department, Second Pediatric Clinic, University of Athens, Athens, Greece.

Sundeep Salvi (S)

Pulmocare Research and Education Foundation, Pune, India.

Deirdre Long (D)

Department of Medicine, Beaumont Hospital, Dublin, Ireland.

Patrick D Mitchell (PD)

School of Medicine, Trinity College, Dublin, Ireland.

Richard Costello (R)

Clinical Research Centre, Department of Respiratory Medicine, Smurfit Building Beaumont Hospital, RCSI, Dublin, Ireland.

Concetta Sirena (C)

Severe Asthma Network Italy (SANI), Milano, Italy.

Cristina Cardini (C)

Severe Asthma Network Italy (SANI), Milano, Italy.

Enrico Heffler (E)

Personalized Medicine, Asthma and Allergy, IRCCS Humanitas Research Hospital, Rozzano, Milan, Italy; Department of Biomedical Sciences, Humanitas University, Pieve Emanuele, Milan, Italy.

Francesca Puggioni (F)

Personalized Medicine, Asthma and Allergy, IRCCS Humanitas Research Hospital, Rozzano, Milan, Italy.

Giorgio Walter Canonica (GW)

Personalized Medicine, Asthma and Allergy, IRCCS Humanitas Research Hospital, Rozzano, Milan, Italy; Department of Biomedical Sciences, Humanitas University, Pieve Emanuele, Milan, Italy.

Giuseppe Guida (G)

Severe Asthma and Rare Lung Disease Unit, Department of Clinical and Biological Sciences, San Luigi Gonzaga University Hospital, University of Turin, Orbassano, Turin, Italy.

Takashi Iwanaga (T)

Kindai University Hospital, Osakasayama, Japan.

Mona Al-Ahmad (M)

Microbiology Department, College of Medicine, Kuwait University, Kuwait City, Kuwait; Al-Rashed Allergy Center, Ministry of Health, Kuwait City, Kuwait.

Désirée Larenas Linnemann (DL)

Centro de Excelencia en Asma y Alergia, Hospital Médica Sur, Ciudad de México, Mexico.

Ulises Garcia (U)

Department of Allergy and Immunology, National Medical Center of Bajio, Professor of Allergy and Immunology in the University of Guanajuato, Guanajuato, Mexico.

Piotr Kuna (P)

Division of Internal Medicine Asthma and Allergy, Medical University of Lodz, Lodz, Poland.

João A Fonseca (JA)

CINTESIS@RISE, MEDCIDS, Faculty of Medicine of the University of Porto, Porto, Portugal.

Riyad Al-Lehebi (R)

Department of Pulmonology, King Fahad Medical City, Riyadh, Saudi Arabia; Alfaisal University, Riyadh, Saudi Arabia.

Mariko Siyue Koh (MS)

Department of Respiratory and Critical Care Medicine, Singapore General Hospital, Singapore.

Chin Kook Rhee (CK)

Division of Pulmonary and Critical Care Medicine, Department of Internal Medicine, St. Mary's Hospital, Seoul, South Korea; College of Medicine, The Catholic University of Korea, Seoul, South Korea.

Borja G Cosio (BG)

Son Espases University Hospital-IdISBa-Ciberes, Mallorca, Spain.

Luis Perez de Llano (LP)

Pneumology Service, Lucus Augusti University Hospital, EOXI Lugo, Monforte, Cervo, Spain.

Diahn-Warng Perng Steve (DW)

School of Medicine, National Yang Ming Chiao Tung University, Hsinchu, Taiwan; Department of Chest Medicine, Taipei Veterans General Hospital, Taipei, Taiwan.

Erick Wan-Chun Huang (EW)

Division of Pulmonary Medicine, Department of Internal Medicine, Shuang Ho Hospital, Taipei Medical University, New Taipei City, Taiwan.

Hao-Chien Wang (HC)

Department of Medicine, National Taiwan University Cancer Center, Taipei, Taiwan.

Ming-Ju Tsai (MJ)

Division of Pulmonary and Critical Care Medicine, Department of Internal Medicine, Kaohsiung Medical University Hospital, Kaohsiung Medical University, Kaohsiung, Taiwan; Department of Internal Medicine, School of Medicine, College of Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan.

Bassam Mahboub (B)

Rashid hospital, Dubai Health Authority (DHA), Dubai, United Arab Emirates.

Laila Ibraheem Jaber Salameh (LIJ)

Rashid hospital, Dubai Health Authority (DHA), Dubai, United Arab Emirates; College of Medicine, University of Sharjah, Sharjah, United Arab Emirates.

David Jackson (D)

Guy's Severe Asthma Centre, Guy's Hospital, King's College London, London, United Kingdom.

John Busby (J)

Centre for Public Health, School of Medicine, Dentistry and Biomedical Sciences, Queen's University Belfast, Belfast, United Kingdom.

Liam G Heaney (LG)

Wellcome-Wolfson Institute for Experimental Medicine, Queen's University Belfast, Belfast, United Kingdom.

Paul Pfeffer (P)

Department of Respiratory Medicine, Barts Health National Health Service (NHS) Trust, London, United Kingdom; Barts and The London School of Medicine and Dentistry, Queen Mary University of London, London, United Kingdom.

Amanda Grippen Goddard (AG)

Allergy Partners of Albuquerque, Albuquerque, New Mexico.

Eileen Wang (E)

Division of Allergy and Clinical Immunology, Department of Medicine, National Jewish Health, Denver, Colorado.

Flavia Hoyte (F)

Division of Allergy and Clinical Immunology, Department of Medicine, National Jewish Health, Denver, Colorado.

Michael E Wechsler (ME)

NJH Cohen Family Asthma Institute, Department of Medicine, National Jewish Health, Denver, Colorado.

Nicholas Chapman (N)

Saint Joseph Hospital, Denver Colorado National Jewish Health, Denver, Colorado.

Rohit Katial (R)

Division of Allergy and Clinical Immunology, Department of Medicine, National Jewish Health, Denver, Colorado.

Victoria Carter (V)

Observational and Pragmatic Research Institute, Singapore, Singapore; Optimum Patient Care Global, Cambridge, United Kingdom.

Lakmini Bulathsinhala (L)

Observational and Pragmatic Research Institute, Singapore, Singapore; Optimum Patient Care Global, Cambridge, United Kingdom.

Neva Eleangovan (N)

Observational and Pragmatic Research Institute, Singapore, Singapore; Optimum Patient Care Global, Cambridge, United Kingdom.

Con Ariti (C)

Observational and Pragmatic Research Institute, Singapore, Singapore; Optimum Patient Care Global, Cambridge, United Kingdom.

Juntao Lyu (J)

Centre for Applied Health Economics, Griffith University, Brisbane, Australia.

David B Price (DB)

Observational and Pragmatic Research Institute, Singapore, Singapore; Optimum Patient Care Global, Cambridge, United Kingdom; Centre of Academic Primary Care, Division of Applied Health Sciences, University of Aberdeen, Aberdeen, United Kingdom. Electronic address: dprice@opri.sg.

Celeste Porsbjerg (C)

Research Unit, Department of Respiratory Medicine and Infectious Diseases, Bispebjerg Hospital, Copenhagen, Denmark.

Classifications MeSH