Jan
01
2003

Framingham Study…Obesity And Smoking Lead To Loss Of Life

The Netherlands Epidemiology and Demography Compression of Morbidity Research Group has published an important medical research paper in the Jan. 7, 2003 edition of the Annals of Internal Medicine (Ann Intern Med 2003;138:24-32).

The lead researcher, Dr. Anna Peeters, explained that the group has revisited the Framingham Heart Study 40 years later and analyzed survival statistics of the group of men and women who enrolled in this longterm study between 1948 and 1951. The population at the beginning of the study was aged between 30 and 49. The snap shot, after 40 years had elapsed, is the subject of this analysis. In order to make it easier to understand, I have tabulated the data as seen below.

This study shows that life style choices do matter: being overweight shortens your life by 3 years on average, being obese shortens it by 6 to 7 years.

Add the risk of smoking, and you end up shortening your life by 7 years in the case of being overweight (4 years more than without smoking) or more than 13 years, if you are obese.

Framingham Study...Obesity And Smoking Lead To Loss Of Life

Framingham Study…Obesity And Smoking Lead To Loss Of Life

This study was based on 3,457 participants who 40 years ago had a life expectancy of 85 years, if they were in the normal weight category and did not smoke.

The death rates were much higher than the researchers expected. The researchers from the Erasmus Medical Center in Rotterdam stated as a conclusion: ” just think about two things: Don’t get fat and don’t smoke”.

Years of life lost 40 years after Framingham Heart Study Was Started:
Non-smokers: Smokers:
  Male Female   Male Female
overweight *: 3.1 3.3 overweight*: 6.7 7.2
obese** : 5.8 7.1 obese ** : 13.7 13.3
* overweight:BMI25 to 29.9 ** obese:BMI = 30 and higher

Here are some links to my Internet based Healthbook regarding risks for heart attacks and strokes:

Heart disease: http://www.nethealthbook.com/articles/cardiovasculardisease_heartdisease.php

Strokes: http://www.nethealthbook.com/articles/cardiovasculardisease_strokeandcerebralaneurysm.php

Two things will lead to a normal weight (as you likely have heard before):

Proper nutrition…

http://www.nethealthbook.com/articles/nutrition.php

…and proper exercise (fitness):

http://www.nethealthbook.com/articles/fitness.php

Last edited December 10, 2012

 

Oct
18
2002

Work Stress Is A Killer…More Than 2-Fold Over A Period Of 25 Years

In mid October 2002 the British Medical Journal(BMJ 2002;325:p.857-860) published a paper by Dr. Mika Kivimäki from the University of Helsinki where 812 healthy factory workers were followed for about 25 years. The issue was whether stress from work would have negative consequences, which could be measured in terms of cardiovascular disease. Various risk groups were defined from low stress to high stress.

Low stress jobs were classified as people who often had more training, more responsibilities, better salaries, physically less strenuous jobs with more job security. High stress jobs involved the opposite(high demand/low job control/low salary/no job security). Depending on which subgroups of high versus low risks were compared, the investigators found a 2.2 to 2.4-fold increase of strokes and heart attacks due to cardiovascular disease.The team measured other cardiovascular risk factors. They found a significant increase of cholesterol in the high stress job group after 5 years. After 10 years there was a marked weight gain in the stressed group with obesity becoming much more frequent. The authors noted that this likely led to a change of metabolism in the sense of hyperinsulinism, which is known to cause high cholesterol levels and leads to hardening of the arteries with heart attacks and strokes.

Work Stress Is A Killer...More Than 2-Fold Over A Period Of 25 Years

Work Stress Is A Killer…More Than 2-Fold Over A Period Of 25 Years

Visit these useful related links to chapters of my free Internet based Nethealthbook:
Hyperinsulinism or syndrome of insulin resistance:
http://www.nethealthbook.com/articles/hormonalproblems_diabetesmellitus.php

Heart disease:
http://www.nethealthbook.com/articles/cardiovasculardisease_heartdisease.php

Stroke:
http://nethealthbook.com/cardiovascular-disease/stroke-and-brain-aneurysm/hemorrhagic-stroke/

Last edited October 25, 2014