10 Questions
What is the estimated number of individuals affected by asthma worldwide?
300 million
What are the common respiratory symptoms associated with asthma?
Wheeze, shortness of breath, chest tightness
At what age do approximately 80% of all asthmatics report disease onset?
6 years
Which group is more likely to have asthma based on the survey mentioned in the text?
Boys and children in poor families
What is the prevalence of asthma among American children 18 years of age and younger?
9%
What is one of the risk factors for non-atopic persistent wheezing in children?
Early sensitization to food
Which genetic variation is associated with variation in biologic response to asthma medications?
Polymorphisms in the β2-adrenergic receptor
What is a common feature of all inflammatory processes that contribute to airflow obstruction in asthma?
Airways edema
Which environmental exposure is NOT listed as a contributing factor for asthma?
Metalloproteinase exposure
What is the most prevalent form of early wheezing in children?
Transient early wheezing
Learn about a case presentation of a 5-year-old male with chronic cough, productive cough, and other symptoms related to asthma. Understand the burden of asthma and its prevalence worldwide.
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