search

ohdsi-studies / TicagrelorVsClopidogrel

OHDSI network study: Net Adverse Clinical Event between Ticagrelor and Clopidogrel in Patients with Acute Coronary Syndrome
1 stars 4 forks source link

revise the definition of cohort #48

Closed chandryou closed 5 years ago

chandryou commented 5 years ago

revise the definition of cohort not to use visit id for the primary event (PCI + drug) and not to use aspirin constraint, because most of US patients take this drug over the counter.