Development and Validation of Care Pathway Quality Indicators for Stroke and Chronic Coronary Syndrome Using French Administrative Healthcare Database (DELIQUA-CNV)

Inclusion Criteria cohort Chronic Coronary Syndromes (CSS) * Patient being over 18 years of age living in metropolitan France; * Patients underwent coronary angiography or PCI between January 2017 and December 2021 for an indication of CCS (stable angina, silent ischemia, other ischemia) at one of the 11 interventional cardiology centers in Aquitaine; Exclusion Criteria cohort Chronic Coronary Syndromes (CSS) * Patients refused to participate in the ACIRA registry (The ACIRA registry is an on-going, multicenter, prospective, exhaustive cohort study of patients who undergo coronary angiography or PCI in eleven interventional cardiology centers in the french Aquitaine region); * Patients who died during the index hospitalization * Patients with ACIRA stays not matched with SNDS data Inclusion Criteria acute phase stroke cohort: * Patient being over 18 years of age living in metropolitan France; * Patients treated between January 2019 and December 2021 for a recent stroke (less than 15 days) with clear onset (sudden onset, focal nature of the neurological deficit, confirmation by brain imaging - CT scan or MRI - showing a vascular origin, either ischemic or hemorrhagic, consistent with the clinical presentation) at one of the 16 healthcare facilities in Nouvelle-Aquitaine that treat more than 30 strokes per year. Exclusion Criteria acute phase stroke cohort: * Patients refused to participate in the Aquitaine Observatory of stroke of patients diagnosed with a confirmed isc…