Effect of workplace psychosocial resources on employees’ sleep disturbances
Editor's Note This study, led by Swedish, Danish, and Finnish researchers, examines the association of clustering and changes in workplace psychosocial resources (ie, leadership quality, procedural justice, culture of collaboration, and coworker social support) with sleep disturbances in workers. Sleep is essential for physiological restitution and recovery, and impaired sleep…
Effect of night float call on sleep, activity, well-being
Editor's Note This study from Stanford University finds that anesthesia residents who worked night float call rotations slept the same number of hours, but had less REM sleep, were more fatigued, and had less positive affect. All of these resolved a week after their rotation except fatigue. A total of…
Acute effects of coffee consumption in adults
Editor's Note This prospective randomized trial by researchers at the University of California San Francisco examines the health effects of coffee consumption on cardiac ectopy and arrhythmias, daily step counts, sleep minutes, and serum glucose levels. A total of 100 adults were fitted with a continuously recording electrocardiogram device, a…
Short night-time sleep linked to peripheral artery disease
Editor's Note This study from Sweden finds that sleeping less than 5 hours a night is associated with an increased likelihood of developing peripheral artery disease (PAD), compared with sleeping 7 to 8 hours. The study included more than 650,000 participants and was conducted in two parts. The first analyzed…
Lessening the effects of daylight saving time change
Editor's Note Disrupted sleep rhythms because of the daylight saving time change can throw people off schedule, leading to cumulative sleep loss, the March 9 npr.org reports. Studies have shown there is a higher risk of strokes, heart attacks, high blood pressure, automobile accidents, workplace injuries, and mental health issues…
Study: Consistent lack of sleep impacts immune cells
Editor's Note This study from the Icahn School of Medicine at Mount Sinai, New York City, finds that chronic, insufficient sleep can negatively affect immune cells, which may lead to inflammatory disorders and cardiovascular disease. Immune cells fight infection, but if the numbers get too high, they overreact and cause…
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