نتایج جستجو برای: night work
تعداد نتایج: 975887 فیلتر نتایج به سال:
Objective: In this study we assessed the effect of bright light emitted by light box on fatigue, and sleepiness in nurses. Methods: 44 healthy female shift work nurses were allocated into two groups of intervention and control. In the first stage, bright light was emitted to the nurses in the intervention group by the light box, and bright light was not emitted to the control group. In the nex...
BACKGROUND Exposure to light at night may increase the risk of breast cancer by suppressing the normal nocturnal production of melatonin by the pineal gland, which, in turn, could increase the release of estrogen by the ovaries. This study investigated whether such exposure is associated with an increased risk of breast cancer in women. METHODS Case patients (n = 813), aged 20-74 years, were ...
This paper deals with the impact of night work from a gender perspective, through a field study at a factory employing men and women on the night shift. It is based on data for hours of sleep over the course of several weeks, socio-demographic data, and job information, using a semi-structured interview. The methodology includes chronobiological aspects of sleep (mainly quantitative data) and w...
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