The risk of systemic vascular diseases, including
coronary heart disease (CHD) and cerebrovascular
disease (CVD), is closely related to human lifestyle
factors, such as the smoking, drinking, exercise and
diet habits. In addition, the work pattern is also related
to the health status of workers. Among occupational
factors, the effect of shift work on the risk of CHD and
the factors influencing this risk has been discussed
[1,2]. Shift work has been reported to be associated
with an increase in the incidence of CVD and
metabolic syndrome