Trial Data Set and Validation Sample
Following conclusion of the PICSI-H Trial 1 outcome assessment period, we used automated database queries to collect all EHR notes authored by attending and trainee physicians, subintern medical students, nurse practitioners, and physician assistants between the date of randomization and 30 days thereafter. This yielded a PICSI-H Trial 1 data set of 44 324 notes from 2512 patients (