SevEos is a cross-sectional, multi-center, non-interventional study aimed to describe the treatment patterns in 250 severe asthma patients across the Gulf region. In addition, the study will determine the current level of asthma control and quality of life in these patients; describe the exacerbation patterns; and determine the current levels of blood eosinophils for the enrolled patients.
The primary objective of this study is to describe the treatments patterns of severe asthmatic patients across four Gulf countries during the past year. Secondary Objectives 1. To determine the current level of asthma control in these patients. In addition, a comparison of uncontrolled asthma between those with a eosinophilic count ≥ 300 cell/μl and those with an elevated eosinophilic count less than that. 2. To determine the current and past year levels of blood eosinophils, and the percentage of patients with elevated eosinophilic level ≥ 150 cells/μL and ≥ 300 cells/μL 3. To describe the frequency of exacerbations during the past year. 4. To assess the current quality of life (QoL) of these patients. 5. To determine the past year levels of serum IgE. 6. Exploratory objective: To determine the past year levels of other inflammatory biomarkers like periostin and fraction of exhaled nitric oxide (FeNO).
Study Type
OBSERVATIONAL
Enrollment
253
Research Site
Muscat, Oman
Research Site
Dubai, United Arab Emirates
Asthma treatment and its patterns through generic names.
Changes in Asthma treatment stages during the last year based on the number of prescribed: * Short-acting: muscarinic antagonists (SAMA), * long-acting muscarinic antagonists (LAMA), * Long-acting Beta agonist (LABA), * Corticosteroids (Inhaled(ICS), Oral(OCS) \& Parental), * Theophylline, * Biologics.
Time frame: 1 year
Asthma treatment and its patterns through dosage
Changes in Asthma treatment stages during the last year based on the dosage: * Short-acting: muscarinic antagonists (SAMA), * long-acting muscarinic antagonists (LAMA), * Long-acting Beta agonist (LABA), * Corticosteroids (Inhaled(ICS), Oral(OCS) \& Parental), * Theophylline, * Biologics.
Time frame: 1 Year
Asthma Control
Asthma control will be assed using "The Asthma Control Questionnaire". The questionnaire was developed by Elizabeth Juniper( MCSP, MSc Professor, 20 Marcuse Fields) Bosham, West Sussex PO18 8NA, England), to measure both the adequacy of asthma control and change in asthma control, which occurs either spontaneously or as a result of treatment. Patients are asked to respond to questions on a 7-point scale (0=no impairment, 6= maximum impairment). The questions are equally weighted and the ACQ score is the mean of the 7 questions and therefore between 0 (totally controlled) and 6 (severely uncontrolled). A change or difference in score of 0.5 is the smallest that can be considered clinically important.
Time frame: 1 year
Exacerbations
Collection of exacerbations records based on history of documented Emergency Room(ER),hospital visits and hospitalizations (asthma-related)
Time frame: 1 year
quality of life (QoL)
Quality of life will be assed using "Asthma Quality of life Questionnaire with Standardised Activities", a questionnaire developed by Elizabeth Juniper( MCSP, MSc Professor, 20 Marcuse Fields Bosham, West Sussex PO18 8NA, England) to measure the functional problems (physical, emotional, social and occupational) that are most troublesome for patients with asthma. There are 32 questions in the questoinnaire and they are in 4 domains (symptoms, activity limitation, emotional function and environmental stimuli). Patients are asked during the previous two weeks and to respond to 32 questions on a 7-point scale (7 = not impaired at all - 1 = severely impaired). Scores range 1-7, higher scores indicating better quality of life. The better outcome is of higher score value, 0 (totally controlled), 6 (severely uncontrolled).
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Time frame: 1 year
Eosinophil count
Proportion of severe asthmatics with eosinophil count (threshold ≥150cells/μL and ≥300 cells/μL) based on current/most recent blood eosinophil level during the past year.
Time frame: 1 year
level of blood eosinophil.
Mean or median level of blood eosinophil during the past year.
Time frame: 1 Year
Total serum IgE
Mean or median levels of total serum IgE during the past year.
Time frame: 1 Year
Pre-bronchodilator forced expiratory volume
Pre-bronchodilator forced expiratory volume in 1 sec
Time frame: 1 Year
Post-bronchodilator forced expiratory volume
Post-bronchodilator forced expiratory volume in 1 sec
Time frame: 1 Year
Pre-bronchodilator expiratory forced vital capacity
Pre-bronchodilator expiratory forced vital capacity in 1 sec
Time frame: 1 Year
Post-bronchodilator forced vital capacity
Post-bronchodilator forced vital capacity in 1 sec
Time frame: 1 Year