Tag: sleep

Physical activity may offset short sleep duration increase in CVD mortality

April 09, 2023

2 min read


Disclosures:
The authors report no relevant financial disclosures.


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Physical activity may offset the increased CVD mortality that is associated with unusual sleep duration, according to a study published in the European Journal of Preventive Cardiology.

“To our knowledge, the present study was the first to use accelerometry to document the joint association of physical activity and sleep duration with all-cause, CVD and cancer mortality,” Yannis Yan Liang, MD, PhD, of the Guangdong Cardiovascular Institute, Guangdong Provincial People’s Hospital and Guangdong Academy of Medical Sciences in Guangdong, China, and colleagues wrote.



Man exercising

Physical activity may offset the increased CVD mortality that is associated with unusual sleep duration.
Image: Adobe Stock

In a population-based cohort study using data from the UK Biobank between February 2013 and December 2015, 92,221 participants were divided into groups based on sleep duration, volume of physical activity and moderate to vigorous physical activity (MVPA) based on WHO guidelines.

Most of the participants reported a normal sleep duration, whereas 19.7{af0afab2a7197b4b77fcd3bf971aba285b2cb7aa14e17a071e3a1bf5ccadd6db} reported a long sleep duration and 7.1{af0afab2a7197b4b77fcd3bf971aba285b2cb7aa14e17a071e3a1bf5ccadd6db} reported a short sleep duration. One-third of the participants had a low volume of physical activity, and 39.1{af0afab2a7197b4b77fcd3bf971aba285b2cb7aa14e17a071e3a1bf5ccadd6db} did not meet MVPA recommended targets.

After a median follow-up period of 7 years, 3,080 all-cause deaths occurred, with 1.16{af0afab2a7197b4b77fcd3bf971aba285b2cb7aa14e17a071e3a1bf5ccadd6db} of those deaths from CVD and 2.03{af0afab2a7197b4b77fcd3bf971aba285b2cb7aa14e17a071e3a1bf5ccadd6db} from cancer.

The researchers found that short sleep duration was associated with all-cause (HR = 1.34; 95{af0afab2a7197b4b77fcd3bf971aba285b2cb7aa14e17a071e3a1bf5ccadd6db} CI, 1.18-1.51) and CVD (HR = 1.56; 95{af0afab2a7197b4b77fcd3bf971aba285b2cb7aa14e17a071e3a1bf5ccadd6db} CI, 1.29-1.89) mortality, but was not significantly associated with cancer mortality.

In addition, compared with those who had normal sleep duration and guideline-recommended MVPA, those who had long or short sleep duration and did not achieve guideline-recommended MVPA had elevated risk for all-cause mortality (HR for short sleep duration = 1.88; 95{af0afab2a7197b4b77fcd3bf971aba285b2cb7aa14e17a071e3a1bf5ccadd6db} CI, 1.61-2.2; HR for long sleep duration = 1.69; 95{af0afab2a7197b4b77fcd3bf971aba285b2cb7aa14e17a071e3a1bf5ccadd6db} CI, 1.49-1.9), the researchers wrote.

The researchers also found that MVPA exceeding the recommendations decreased all-cause (HR = 0.67; 95{af0afab2a7197b4b77fcd3bf971aba285b2cb7aa14e17a071e3a1bf5ccadd6db} CI, 0.48-0.59), CVD (HR = 0.61; 95{af0afab2a7197b4b77fcd3bf971aba285b2cb7aa14e17a071e3a1bf5ccadd6db} CI, 0.52-0.71) and cancer (HR = 0.73; 95{af0afab2a7197b4b77fcd3bf971aba285b2cb7aa14e17a071e3a1bf5ccadd6db} CI, 0.65-0.81) mortality.

When examining the joint association of physical activity and sleep duration, the researchers found that high volume of physical activity or WHO-recommended MVPA reduced the detrimental impact of abnormal sleep duration.

“Our study using accelerometry offered robust evidence supporting the large body of research relying on self-reported data, showing independent associations of physical activity and sleep duration with mortality,” Liang and colleagues wrote.


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Moderate and intense physical activity favors good sleep

Ishikawa, Japan — An sufficient amount of money of good-high-quality rest is vital for the bodily and emotional well-currently being of individuals. For occasion, very good-high-quality slumber aids boost the results of many diseases, which include cardiovascular and metabolic diseases, psychological conditions, and dementia. On the other hand, snooze diseases this sort of as sleeplessness, narcolepsy, and abnormal sleepiness may lead to serious wellbeing challenges and are rather common the environment above. In the United states, 50–70 million grown ups undergo from snooze disorders, largely sleeplessness. In the meantime, a meta-assessment of 17 scientific tests advised that in China, sleeplessness is existing in 15{af0afab2a7197b4b77fcd3bf971aba285b2cb7aa14e17a071e3a1bf5ccadd6db} of the inhabitants. To much better fully grasp these types of conditions, it is vital to analyze the elements that encourage fantastic-good quality slumber. Prior scientific studies have indicated that a right life style, which includes a wholesome diet program and standard bodily activity, is helpful for fantastic rest. Nevertheless, a systematic thorough analyze is missing in this area of exploration.

To this close, a workforce of researchers from Japan, Canada, and Taiwan—led by Affiliate Professor Javad Koohsari from the University of Awareness Science at Japan Advanced Institute of Science and Technology (JAIST), who is also an adjunct researcher at the Faculty of Activity Sciences at Waseda College,—has probed the inter-marriage between sedentary conduct, actual physical action, and sleep top quality in a sample of middle-aged Japanese population. The analysis group, comprising Professor Yukari Nagai, also from JAIST Professor Akitomo Yasunaga from Bunka Gakuen University Associate Professor Ai Shibata from College of Tsukuba Professor Yung Liao from Countrywide Taiwan Regular University Associate Professor Gavin R. McCormack from University of Calgary, and Professor Koichiro Oka and Professor Kaori Ishii from Waseda College, based their review on Japanese grown ups involving 40 and 64 a long time of age—a essential time window which usually marks the onset of different overall health challenges. Their function has been not long ago posted in Scientific Stories.

The scientists employed an isotemporal substitution strategy, which estimates the impact of changing 1 exercise type with a different for the same amount of money of time. Says Dr. Koohsari, “We replaced 60 minutes of sedentary conduct or gentle-intensity physical action with moderate-to-vigorous bodily action in the participants’ schedules.” An accelerometer monitored the participants’ degree of bodily exercise for seven consecutive days. A questionnaire was then employed to assess the participants’ top quality of rest and rest.

The replacement of sedentary behaviour with reasonable-to-extreme physical exercise in fact improved slumber high quality. Apparently, this association was viewed to be gender-primarily based, and was only identified in females. This is in agreement with reports that have get rid of gentle on gender-based distinctions in rest disorders. Much more scientific studies are, however, needed to understand why these gender-centered dissimilarities come about.

In summary, this examine contributes to the present pool of research that offer empirical evidence of the importance of physical exercise in marketing good-excellent sleep. With any luck ,, these scientific tests will provide as a practical platform for additional study on the prevention of snooze-connected disorders. Surely, we now have plenty of determination for regularizing our workout schedules!

 

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About Japan Advanced Institute of Science and Technological innovation, Japan

Founded in 1990 in Ishikawa prefecture, the Japan State-of-the-art Institute of Science and Technologies (JAIST) was the initially unbiased nationwide graduate college in Japan. Now, right after 30 yrs of continuous development, JAIST has turn out to be a person of Japan’s top-rating universities. JAIST counts with many satellite campuses and strives to foster able leaders with a point out-of-the-art education and learning technique where diversity is important about 40{af0afab2a7197b4b77fcd3bf971aba285b2cb7aa14e17a071e3a1bf5ccadd6db} of its alumni are global college students. The college has a exceptional style of graduate training centered on a cautiously made coursework-oriented curriculum to make certain that its pupils have a good foundation on which to have out slicing-edge investigation. JAIST also performs closely each with community and abroad communities by advertising industry–academia collaborative investigate.  

 

About Associate Professor Mohammad Javad Koohsari from Japan Sophisticated Institute of Science and Engineering, Japan

Dr Koohsari is an Associate Professor at the Faculty of Information Science, Japan Highly developed Institute of Science and Technological innovation in Japan. Dr Koohsari’s analysis focuses on how created (and virtual constructed) ecosystem and geospatial science can contribute to overall health, especially in the context of tremendous-aged societies. Dr Koohsari has a publication record with over 105 refereed journal posts (these as at Nature Critiques Cardiology). In 2020 and 2021, he was recognised in the best 2{af0afab2a7197b4b77fcd3bf971aba285b2cb7aa14e17a071e3a1bf5ccadd6db} of most influential scientists around the globe across all scientific disciplines (Stanford University & Elsevier). He is also bundled in the ‘Top Scientists’ list in the discipline of ‘Social Science & Humanities’ for the year 2022 (Analysis.com). Dr Koohsari is on the editorial board member of many significant journals in the discipline, these as Landscape & Urban Scheduling and Humanities & Social Sciences Communications.

 

Funding data

Dr. Gavin R. McCormack is supported by a Canadian Institutes of Health and fitness Study Foundations Plan Grant (FDN-154331).

Prof. Koichiro Oka is supported by a Grant-in-Assist for Scientific Investigation (No. 20H04113) from the Japan Culture for the Advertising of Science.