First-contact incidence of schizophrenia in Surinam

Jean-Paul Selten, Caroline Zeyl, Rudi Dwarkasing, Vincent Lumsden, Rene S. Kahn, Peter N. van Harten
2005 British Journal of Psychiatry  
We tested the hypothesis that the increased incidence of schizophrenia among Surinamese immigrants to The Netherlands could be explained by a similarly high incidence in Surinam. We conducted a 1-year first-contact incidence study in Surinam and compared the findings with data from a similar study conducted in The Netherlands using the same inclusion criteria and instruments. The risk of developing a schizophrenic disorder was 2.4 times higher (95% CI 1.3–4.2) in Surinamese immigrants than in
more » ... sidents of Surinam. The increased risk is probably due to environmental factors in The Netherlands.
doi:10.1192/bjp.186.1.74 pmid:15630127 fatcat:4ozeuinas5dsfn2l36oa7uyv2a