Abstract
Objective: Multimorbidity, the prevalence of two or more diseases within the same individual, imposes overwhelming burden in patients with psychotic disorders. Its prevalence has been estimated higher compared to normal populations, but systematic studies are lacking. In addition, no studies have investigated the role of familial factors associated with multimorbidity in psychosis. We aimed to study the epidemiology of multimorbidity in patients with psychotic disorders, and their relatives. Methods: The study was performed within the framework of the longitudinal cohort study Genetic Risk and Outcome of Psychosis (GROUP). Data of 1,024 patients (predominantly with schizophrenia), 994 unaffected siblings and 566 controls were compared on prevalence of lifetime diseases (4 psychiatric, 117 somatic), and self-reported complaints. Arandomeffect modelwas used to investigate the effect of gender (female, male) and age category (>40, 21-40, and
Original language | English |
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Pages | 61-62 |
Number of pages | 2 |
DOIs | |
Publication status | Published - 1-Sept-2013 |
Keywords
- sibling
- schizophrenia
- psychosis
- human
- patient
- prevalence
- diseases
- gender
- lifespan
- epidemiology
- population
- genetic risk
- cohort analysis
- male
- female