Neuroticism: A vulnerability marker for depression evidence from a family study
Neuroticism: A vulnerability marker for depression evidence from a family study
复制标题
DOI:
10.1016/0165-0327(95)00062-3
复制
发表时间:
1995-12-13
影响因子:
6.6
通讯作者:
Murray, R
中科院分区:
文献类型:
--
作者:
Duggan, C;Sham, P;Murray, R
Introduction: We investigated the relationship between depressive illness and personality traits from the Eysenck Personality Inventory (EPI) using data from a family study.Methods: The first-degree relatives of a series of 89 probands with RDC major depression (MD) were subdivided by their lifetime RDC diagnosis into: (1) relatives recovered from MD (n = 34); (2) never-ill relatives (n = 45). The neuroticism (N) and extraversion (E) scores of these two groups were compared using a multilevel linear model, allowing for potential confounders. The relationship between age of onset and recurrence of MD and N scores in group 1 was also examined.Results: (1) Raised N scores were associated with a past history of major depression. (2) There was no such relationship for E scores. (3) Current depressive symptoms were also associated with an increased N score but this did not explain the relationship between previous major depression and N scores, (4) Recurrent episodes of major depression in the recovered MD relatives;were significantly associated with increased N scores.Conclusion: These data suggest that raised N may be a vulnerability marker for major depression.