An epidemiologic, clinical, and family study of simple schizophrenia in County Roscommon, Ireland
- 1 January 1994
- journal article
- research article
- Published by American Psychiatric Association Publishing in American Journal of Psychiatry
- Vol. 151 (1) , 27-34
- https://doi.org/10.1176/ajp.151.1.27
Abstract
OBJECTIVE: The authors sought to estimate the prevalence of simple schizophrenia, compare the clinical presentations and courses of simple and "typical" schizophrenia, and examine psychopathology in first- degree relatives of probands with simple schizophrenia, probands with typical schizophrenia, and community comparison subjects. METHOD: The authors followed up all individuals with a recorded diagnosis of schizophrenia (N = 285) and 75% of those with a diagnosis of severe affective illness (N = 99) from the Roscommon County Case Register, which includes all individuals seeking psychiatric care in a rural county in western Ireland. The authors interviewed all available first- degree relatives of these groups and of matched unscreened community comparison subjects. RESULTS: Eleven cases of simple schizophrenia were diagnosed in the probands, for an estimated population prevalence and morbid risk in County Roscommon of 5.3 (SE = 1.6) and 6.2 (SE = 1.9) per 10,000, respectively. Individuals with typical sch...Keywords
This publication has 20 references indexed in Scilit:
- The Roscommon Family StudyArchives of General Psychiatry, 1993
- The Reliability of the Family History Method for Psychiatric DiagnosesArchives of General Psychiatry, 1988
- The Family History Approach to DiagnosisArchives of General Psychiatry, 1986
- Psychiatric Illness in First-degree Relatives of Schizophrenic and Surgical Control PatientsArchives of General Psychiatry, 1985
- An Independent Analysis of the Danish Adoption Study of SchizophreniaArchives of General Psychiatry, 1984
- The case record rating scale: a method for rating symptom and social function data from case recordsPsychiatry Research, 1981
- Another View of Schizophrenia SubtypesArchives of General Psychiatry, 1976
- The Prediction of Outcome in SchizophreniaArchives of General Psychiatry, 1972
- Clinical investigation of simple schizophreniaPsychiatric Quarterly, 1948
- Die einfach démente Form der Dementia praecox. (Dementia simplex.)Archiv Fur Psychiatrie Und Nervenkrankheiten, 1903