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Association Between Physical Activity, Sedentary Behaviors, and Sleep-Related Outcomes Among Cancer Survivors: a
Sarah Atoui1, Paquito Bernard2,3, Francesco Carli4
1Division of Experimental Surgery, Department of Surgery, McGill University Health Centre, 1650 Cedar Ave, Room L10.106, Montreal, QC, H3G 1A4, Canada.
International Journal of Behavioral Medicine
|September 1, 2023
Summary
Physical activity and sedentary behavior influence sleep in cancer survivors. Increasing physical activity and reducing sedentary time may improve sleep quality and reduce daytime sleepiness.
Area of Science:
- Oncology
- Sleep Medicine
- Exercise Science
Background:
- Limited research exists on the link between physical activity, sedentary behavior, and sleep in cancer survivors.
- This study addresses this gap using a large, nationally representative US adult sample.
Purpose of the Study:
- To investigate the associations between moderate-to-vigorous physical activity (MVPA) and sedentary behavior (SB) with sleep outcomes in cancer survivors.
- To utilize accelerometry and survey data for comprehensive analysis.
Main Methods:
- Analysis of data from the 2005-2018 National Health and Nutrition Examination Survey (NHANES).
- Inclusion of 3229 US adults with a history of cancer.
- Measurement of physical activity via accelerometry and self-report, alongside assessment of sedentary time and sleep quality.
Main Results:
- Increased self-reported MVPA and SB were linked to a lower likelihood of sleeping ≥8 hours.
- Device-measured MVPA and SB showed inverse associations with daytime sleepiness.
- Increased device-measured MVPA was associated with an increased likelihood of waking too early.
Conclusions:
- Strategies to reduce sedentary breaks and increase daily physical activity may alleviate sleep complaints in cancer survivors.
- Findings suggest a modifiable behavioral approach to improving sleep in this population.
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