Abstract:Big data analysis of asthma provides a powerful tool to understand this highly morbid disease but depends on an accurate identification of a computable asthma phenotype in the electronic health record (EHR). METHODS: All children 5-17 years old living in Durham County and seen at Duke University Health System from 2007-2017 were included in an asthma cohort if they had an asthma medication prescription and either (1) asthma on the problem list, (2) one inpatient asthma exacerbation, or (3) two outpatient asthm… Show more
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