Older Adults and the Global Burden of Chronic Disease

Submitted by Dr. Liza Stathokostas, CCAA Researcher

December 14, 2012

 

global burden of diseaseIn December, The Lancet medical journal published the findings of the largest ever study on the global burden of disease. This study indicates that chronic conditions have become the dominant causes of death and disability worldwide.

One of the papers presented in this issue describes “healthy life expectancy” and found that even though life expectancy has increased, the number of healthy years lost to disability (due to in part to living with illness) has also increased in most countries.  Thus, clearly the burden of chronic disease will impact current and future health priorities.

 

The Role of Exercise and Chronic Conditions

Research evidence indicates the crucial role of physical activity and exercise as an effective strategy for successful aging and good health.  Indeed, perhaps in no other segment of the Canadian population is the role of exercise in the promotion of health more applicable than for older adults.  Physical activity (in particular exercise) reduces the risk of over 25 chronic conditions (a majority adult-onset in nature), in particular:

  • coronary heart disease
  • stroke
  • hypertension
  • breast cancer
  • colon cancer
  • type 2 diabetes
  • and osteoporosis.

Additional benefits of physical activity include the lower risk of the development of obesity, sarcopenia (muscle loss), arthritis, physical inability, and several psychological disorders (Warburton et al., 2006).

 

Aging, Chronic Conditions, and Physical Activity

The prevalence of many chronic conditions increases with age.  In 2011, the Canadian Institute for Health Information (CIHI) report-Seniors and the Health Care System: What Is the Impact of Multiple Chronic Conditions? (CIHI, 2011) indicated that:

  • 3/4 Canadians aged 65 years and older reported having at least one chronic condition
  • 1/4 seniors reported having three or more.

 

The 24% of older adults who reported living with three or more chronic conditions were responsible for 40% of health care use among Canadian older adults. Physical inactivity is considered a primary risk factor in the development of chronic conditions.

The role of exercise in the prevention and treatment of chronic conditons needs to take a leading role and be promoted.

 

For resources related to how "Exercise is Medicine", visit this initiative's website to learn about their vision to make physical activity and exercise a standard part of a global disease prevention and treatment medical paradigm.

 

Seniors and the Health Care System: What Is the Impact of Multiple Chronic Conditions? Canadian Institute for Health Information (CIHI). January 2011.

Warburton, D. E., Nicol, C., & Bredin, S. S. Health benefits of physical activity: the evidence. Canadian Medical Association Journal 174, 801-809. 2006.

Also from this web page:

Contact

Don Paterson
Research Director
519.661.1606
dpaterso@uwo.ca

CCAA Social Media

00

Also of interest:

Western provides the best student experience among Canada's leading research-intensive universities.