Retinopati och återfall i stroke hos typ 2 diabetespatienter och matchade kontroller Retinopathy and stroke recurrence in type 2 diabetes patients and controls ext0277-1-1 Swedish National Data Service Svensk nationell datatjänst Retinopati och återfall i stroke hos typ 2 diabetespatienter och matchade kontroller Retinopathy and stroke recurrence in type 2 diabetes patients and controls ext0277-1-1 Hjelmgren, Ola Hjelmgren, Ola Swedish National Data Service Svensk nationell datatjänst Arteriosclerosis Arterioskleros DIABETES DIABETES HEALTH HÄLSA Specific diseases, disorders and medical conditions Specifika sjukdomar, störningar och medicinska tillstånd Health Hälsa The datamaterial consists of 445 patients with type 2 diabetes mellitus and a matched control group of 445 patients without diabetes, who had all suffered their first stroke or TIA. The aims of the material is to study if retinopathy increases the risk of stroke recurrence in stroke patients with type 2 diabetes. Also, to study if stroke patients with type 2 diabetes have an increased risk of stroke recurrence compared to non-diabetics and if stroke patients with type 2 diabetes, regardless of retinopathy, have a higher incidence of carotid stenosis. Also, to study if stroke patients with type 2 diabetes retinopathy have increased incidence of carotid stenosis. Datamaterialet består av 445 patienter med typ 2 diabetes och en matchad kontrollgrupp med 445 patienter utan diabetes, som alla har haft stroke eller TIA. Sweden Sverige GroupGroup GruppGrupp The datamaterial consists of 445 patients with type 2 diabetes mellitus and a matched control group of 445 patients without diabetes, who had all suffered their first stroke or TIA. Datamaterialet består av 445 patienter med typ 2 diabetes och en matchad kontrollgrupp med 445 patienter utan diabetes, som alla har haft stroke eller TIA. LongitudinalLongitudinal LongitudinellLongitudinell Total universe/Complete enumerationTotal universe/Complete enumeration Hela populationen/total räkningHela populationen/total räkning Access to data through an external actor. Access to data is restricted. Åtkomst till data via extern aktör. Tillgång till data är begränsad. restrictedAccess