Persistent distress after psychological exposure to the Nagasaki atomic bomb explosion
Persistent distress after psychological exposure to the Nagasaki atomic bomb explosion
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DOI:
10.1192/bjp.bp.110.085472
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发表时间:
2011-11-01
影响因子:
10.5
通讯作者:
Kikkawa, Takehiko
中科院分区:
文献类型:
--
作者:
Kim, Yoshiharu;Tsutsumi, Atsuro;Kikkawa, Takehiko
BackgroundAlthough there is speculation that individuals living in the vicinity of nuclear disasters have persistent mental health deterioration due to psychological stress, few attempts have been made to examine this issue.AimsTo determine whether having been in the vicinity of the Nagasaki atomic bomb explosion in the absence of substantial exposure to radiation affected the mental health of local inhabitants more than half a century later.MethodParticipants were randomly recruited from individuals who lived in the vicinity of the atomic bomb explosion in uncontaminated suburbs of Nagasaki. This sample (n=347) was stratified by gender, age, perception of the explosion and current district of residence. Controls (n=288) were recruited from among individuals who had moved into the area from outside Nagasaki 5-15 years after the bombing, matched for gender, age and district of residence. The primary outcome measure was the proportion of those at high risk of mental disorder based on the 28-item version of the General Health Questionnaire, with a cut-off point of 5/6. Other parameters related to individual perception of the explosion, health status, life events and habits were also assessed.ResultsHaving been in the vicinity of the explosion was the most significant factor (OR=5.26, 95% CI 2.56-11.11) contributing to poorer mental health; erroneous knowledge of radiological hazard showed a mild association. In the sample group, anxiety after learning of the potential radiological hazard was significantly correlated with poor mental health (P