Related Experiment Video
Updated: Feb 17, 2026

Collecting Sleep, Circadian, Fatigue, and Performance Data in Complex Operational Environments
Published on: August 8, 2019
12 Hour Shifts: Literature Reviewed, Wise Use Challenged
1Betty Kupperschmidt, PhD, RN, is retired after 55 years of nursing in clinical, administrative, and educator roles. She is professor emeritus, University of Oklahoma, Tulsa, and a Colson Fellow. Betty teaches Biblical Worldview at Parkview Baptist, Tulsa, and is active in professional organizations and volunteer work.
Abstract:
Concern is reported about the negative outcomes of 12-hour shifts for nurses, including sleep-deprived fatigue, negative neurobehavioral outcomes, and patient safety. However, 12-hour shifts remain the prevailing staffing method. When should the concern for nurses' health and well-being be factored into staffing decisions? If the 12-hour model was used more wisely, that is, nurses were not working too much and/or too long, would there be a need for change? Will nurses and researchers pursue ways to address the negative outcomes of 12-hour shifts?
Related Concept Videos
Insufficient Sleep and Sleep Deprivation
Sleep deprivation is a more severe form of sleep loss...
Chronopharmacokinetics: Circadian Rhythms and Influence on Drug Response
The time of drug administration is an important factor to consider, as it can influence the toxic dose of a drug. For example, a study conducted by Prins et al. in 1997 examined the effects of the timing of...
Methods of Documentation II: POMR
Current Trends in Nursing II
Current Trends in Nursing I
Circadian Rhythms and Gene Regulation

