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Updated: Apr 5, 2026

Collecting Sleep, Circadian, Fatigue, and Performance Data in Complex Operational Environments
Published on: August 8, 2019
Reducing nurse shift lengths from 12 to 8 hours may decrease nurse fatigue. This study found nurses were open to trying shorter shifts, but may prefer not to work 5 days weekly.
Area of Science:
- Healthcare Management
- Nursing Practice
- Occupational Health
Background:
- Growing concerns regarding healthcare worker fatigue and its impact on patient quality.
- The standard 12-hour nursing shift in the United States is increasingly scrutinized for its association with nurse fatigue.
- Need for innovative solutions to improve both patient care quality and caregiver satisfaction.
Purpose of the Study:
- To evaluate the impact of reducing shift lengths from 12 hours to 8 hours on nurse fatigue levels.
- To explore nurses' willingness to adapt to altered shift schedules.
- To identify potential challenges and preferences regarding modified workweeks.
Main Methods:
- A 4-week study comparing nurse fatigue levels during 12-hour shifts versus 8-hour shifts.
- Data collection focused on perceived fatigue and willingness to adapt to schedule changes.
- Qualitative observations on nurse feedback regarding the 5-day workweek.
Main Results:
- Nurses demonstrated agreeableness towards proposed changes in shift length.
- The study highlighted the need for further innovative strategies to combat nurse fatigue.
- Preliminary findings suggest nurses may not favor a 5-day workweek.
Conclusions:
- Implementing 8-hour shifts is a viable strategy to explore for mitigating nurse fatigue.
- Further research into innovative solutions for nurse fatigue is warranted.
- Nurse preferences regarding workweek structure, such as the 5-day model, require careful consideration.
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