Journal article
Eosinophilic Granulomatosis With Polyangiitis: Clinical Predictors of Long-term Asthma Severity
Chest, Vol.157(5), pp.1086-1099
05/2020
DOI: 10.1016/j.chest.2019.11.045
PMID: 31958440
Abstract
The long-term clinical course of asthma in patients with eosinophilic granulomatosis with polyangiitis (EGPA) remains unclear. We aimed to characterize long-term asthma in EGPA and to identify baseline predictors of long-term asthma severity.
This retrospective cohort study included patients who fulfilled standardized criteria for EGPA who were followed up in a single referral center between 1990 and 2017. Baseline and 3 (± 1) years of follow-up clinical, laboratory, and pulmonary function data were analyzed.
Eighty-nine patients with EGPA and a documented asthma assessment at baseline and at 3 years from diagnosis were included. Severe/uncontrolled asthma was observed in 42.7% of patients at diagnosis and was associated with previous history of respiratory allergy (P < .01), elevated serum total IgE levels (P < .05), and increased use of high-dose inhaled corticosteroids (ICSs; P < .05) and oral corticosteroids (OCSs; P < .001) for respiratory symptoms the year before the EGPA diagnosis. During follow-up, an improvement or worsening in asthma severity was noted in 12.3% and 10.1% of patients, respectively. Severe/uncontrolled asthma was present in 40.5% of patients at 3 years and was associated with increased airway resistance on pulmonary function tests (PFTs; P < .05). Long-term PFTs did not improve during long-term follow-up regardless of ICS or OCS therapy. Multivariate binary logistic regression results indicated that severe rhinosinusitis (P = .038), pulmonary infiltrates (P = .011), overweight (BMI ≥ 25 kg/m
; P = .041), and severe/uncontrolled asthma at vasculitis diagnosis (P < .001) independently predicted severe/uncontrolled asthma at the 3-year end point.
In patients with asthma with EGPA, long-term severe/uncontrolled asthma is associated with baseline pulmonary and ear, nose, and throat manifestations but not with clear-cut vasculitic features.
Details
- Title: Subtitle
- Eosinophilic Granulomatosis With Polyangiitis: Clinical Predictors of Long-term Asthma Severity
- Creators
- Alvise Berti - Ospedale Santa ChiaraDivi Cornec - Université de Bretagne OccidentaleMarta Casal Moura - Mayo ClinicRobert J Smyth - Boston Medical CenterLorenzo Dagna - Unit of Immunology, Rheumatology, Allergy and Rare Diseases, San Raffaele Scientific Institute, Milan, ItalyUlrich Specks - Mayo ClinicKarina A Keogh - Mayo Clinic
- Resource Type
- Journal article
- Publication Details
- Chest, Vol.157(5), pp.1086-1099
- DOI
- 10.1016/j.chest.2019.11.045
- PMID
- 31958440
- NLM abbreviation
- Chest
- ISSN
- 0012-3692
- eISSN
- 1931-3543
- Language
- English
- Date published
- 05/2020
- Academic Unit
- Pulmonary, Critical Care, and Occupational Medicine; Internal Medicine
- Record Identifier
- 9984695835702771
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