Tag: short

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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Tom Zirpoli: Don’t use short cuts to solve teacher shortage

I’ve expended most of my expert occupation planning new teacher candidates and giving expert improvement for current teachers in search of new competencies, further certifications, and graduate levels. I have carried out this operate at the University of Virginia, wherever I accomplished my possess graduate instruction, at the University of St. Thomas in St. Paul, Minnesota, wherever I organized particular education and learning lecturers for eight yrs, and for the very last 26 decades at McDaniel College or university, where I labored with hundreds of pre-provider trainer candidates and latest instructors seeking skilled progress.

The trainer lack in our nation has been a expanding concern for numerous many years, prolonged in advance of the pandemic created issues even worse. Faculties like McDaniel University where extra than 70{af0afab2a7197b4b77fcd3bf971aba285b2cb7aa14e17a071e3a1bf5ccadd6db} of instructors get their certification, as soon as had massive graduate teacher instruction courses, but have viewed significant decreases in enrollment more than the past 10 yrs. According to the American Association of Faculties for Teacher Training, “Between 2008 and 2019, the selection of students completing regular instructor education packages in the U.S. dropped by additional than a 3rd.”

In accordance to The Centre for American Development, “Nine states observed declines of additional than 50 percent” although “enrollment in training packages fell by 60 p.c in Illinois, nearly 70 {af0afab2a7197b4b77fcd3bf971aba285b2cb7aa14e17a071e3a1bf5ccadd6db} in Michigan and 80 p.c in Oklahoma.”

Extra alarming than the trainer lack is how some politicians are responding to the lack. In Florida, for case in point, Republican Gov. Ron DeSantis would like to permit military services veterans without higher education levels to turn into certified teachers. Politicians like DeSantis believe that anyone can instruct and, hence, have lowered the specifications for instructor certification. This does small to address the instructor shortage and devalues the field. This sales opportunities to considerably less desire in the instructing job, not more.

When some politicians don’t respect lecturers or instruction in basic, and they are not prepared to sit down and listen to lecturers and hear their issues, they are unlikely to remedy the lack difficulty and merely make factors even worse.

There are quite a few superior alternate educating certification programs that meet the significant specifications we need to all want for our children’s academics. For instance, in Minnesota we ran a system that offered teaching capabilities to group industry experts who ended up intrigued in educating as a 2nd occupation. A scientist at the Normal Mills plant in Minneapolis, for instance, might be intrigued in training significant faculty science. This particular person would have all of the science degrees and knowledge required to instruct large faculty science, but not have the teaching expertise, which our college presented all through a a person-yr system that accommodated the person’s work program. It was a earn-win application that provided skilled science academics for area high colleges and a 2nd job for many professionals.

Math and specific training feel to be two particularly challenging positions to fill. Math teachers have often been in brief supply, according to Dr. Skip Fennell, retired math education and learning professor at McDaniel School and a nationally recognized scholar. He warned that “short cuts” in getting ready academics are counterproductive and he is “worried about the profession” due to the fact of politicians like DeSantis.

Christopher Koch, president of the Council for Accreditation of Instruction Preparing, is also fearful. He explained that academics are being “undermined and disrespected like in no way prior to in heritage as we see quite a few states utilizing brief cuts and reducing standards in reaction to the need to have for far more instructing candidates.”

Getting skilled particular schooling academics has also been a prolonged-expression wrestle for numerous colleges. These folks demand a better level of knowledge, commonly at the graduate amount, over and further than the part of a general educator. Also, the quantity of college students acquiring distinctive schooling services in The united states has increased drastically, outpacing school districts’ ability to locate wanted instruction specialists.

Solutions to America’s instructor shortage stick to the identical guidelines as fixing other experienced shortages. It starts with increased shell out. Confronted with a nursing scarcity throughout the pandemic, hospitals amplified pay out to nurses considerably, applied selecting bonuses, and enhanced agenda versatility. In response, we have noticed a jump in nursing school applicants, and some predict a surplus of nurses in a few of many years. What we don’t see are politicians suggesting that veterans, on the basis of their armed forces coaching, can be positioned in hospitals to substitute nurses.

Some university districts are experimenting with a 4-day workweek for instructors. In accordance to Jacey Fortin and Eliza Fawcett composing for The New York Times, “In Missouri, 25 {af0afab2a7197b4b77fcd3bf971aba285b2cb7aa14e17a071e3a1bf5ccadd6db} of all districts will be on a 4-day program this tumble. The condensed week is popular in New Mexico, Colorado, Oregon, Idaho and South Dakota, and is beginning to emerge in other states like Texas.” For more compact college districts with no substantial budgets to raise trainer shell out, a four-day workweek may be very eye-catching.

And finally, politicians should end applying unfavorable rhetoric toward instructors for political get. Let instructors to do their positions. Also, dad and mom really should stop attacking academics and university administrators at university board conferences. Mom and dad may perhaps know their very own kids but being a guardian does not make another person a skilled educator. We must not want the curriculum wishes of a couple loud parents to dominate the curriculum for thousands and thousands of our nation’s faculty little ones.

Tom Zirpoli is the Laurence J. Adams Distinguished Chair in Unique Education Emeritus. He writes from Westminster. His column appears Wednesdays. E-mail him at tzirpoli@mcdaniel.edu.