OBJECTIVES To simulate a 12 hour shift rotation and measure the difference in performance if any, between older and younger subjects. Significant reductions in neurobehavioural performance during shift work and particularly night work have long been recognised. There are conflicting reports of the effects of 12 hour shifts on performance, alertness, and safety. Furthermore, research suggests th...

The aim of this study was to analyze short-term memory, attention and sleep patterns of the nursing staff working night and day shifts. Study participants were 109 subjects in a hospital in Minas Gerais working on the day shift (n = 68) or night shift (n = 41). Data collection was performed using the Sleep Diary and WAIS-III Test Battery. The results showed a significant difference for the qual...

background andobjectives: nurses comprise a majority of healthcare professionals. therefore, their quality of life can directly impact the performance of health system at different level. the aim of this study was to explore the potential impact of work shift on physical, mental, and social aspects of nurses’ health.   methods: a sample of 300 nurses from hospitals of the rasht city situated in...

We develop a theoretical framework to analyze the effects of immigration on native job amenities, focusing work schedules. Immigrants have comparative advantage in production at, and lower disamenity cost for nighttime work, which leads them disproportionately choose employment. Because day night tasks are imperfect substitutes, relative price increases as their supply becomes relatively more s...