Lindvall M, Hagnell O, Ohman R
Department of Psychiatry, Lund University, Sweden.
Psychopathology. 1990;23(4-6):228-32. doi: 10.1159/000284665.
The incidence and risk of cycloid psychosis were investigated in the 1947 cohort of the Lundby Study. No male cases were found. For women the incidence rate (per 100 observation years) was 0.016%. The cumulative probability, i.e. risk up to 60 years of age, was 0.7%. These figures are about half of those for schizophrenia in women in the same population. It is concluded that cycloid psychosis constitutes a substantial part of psychotic disorders among women.
在伦德贝里研究的1947年队列中,对循环性精神病的发病率和风险进行了调查。未发现男性病例。女性的发病率(每100观察年)为0.016%。累积概率,即到60岁时的风险,为0.7%。这些数字约为同一人群中女性精神分裂症发病率的一半。结论是,循环性精神病是女性精神障碍的重要组成部分。