[Study on the health effect of the occupational stress in aircrew].

Objective: To explore the relationship between occupational stress and physiological and biochemical indexes, to research the health effect of the occupational stress in aircrew. Methods: 450 aircrews were conducted with the OSI-R questionnaire survey, examine the level of blood pressure, blood routine, ALT and UA. Results: The concentration of HB was positively related with task conflict and entertainment and leisure ( β =0.262 and 0.106, both P <0.05) , while heavy task, task discomfort and psychological stress reactions were negatively related with HB ( β =-0.163, -0.102, and -0.137, all P <0.05) ; task conflict and self-care were positively related with RBC ( β =0.221 and 0.159, both P <0.01) , heavy task, psychological stress reactions and social support were negatively related with RBC ( β =-0.157, -0.119, and -0.113, all P <0.05) ; task ambiguity and self-care had a positive relationship with ALT ( β =0.144 and 0.159, both P <0.01) while heavy task, psychological stress reactions and social support had a negative relationship with ALT ( β =-0.176, -0.096, and -0.102, all P <0.05) ; self - care was positively related with SBP ( β =0.170, P <0.01) , task discomfort, interpersonal stress reactions and social support were negatively related with SBP ( β =-0.093, -0.103, and -0.111, all P <0.05) ; while self - care was positively related with DBP ( β =0.139, P <0.01) , social support was negatively related with DBP ( β =-0.114, P <0.05) . Conclusion: Occupational stress of the aircrew is significantly related with blood pressure, RBC, ALT and UA, occupational stress can make effects on the health of aircrew.