Press Releases Saturday 21 August 1999
No 7208 Volume 319

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(1) PHYSICAL FITNESS ISN'T THE ONLY ACTIVITY TO HELP
PROLONG SURVIVAL IN OLDER PEOPLE

(2) VERY LOW ENERGY DIETS TOGETHER WITH NICOTINE
GUM BOOSTS SMOKING CESSATION RATES



 

(1) PHYSICAL FITNESS ISN'T THE ONLY ACTIVITY TO HELP
PROLONG SURVIVAL IN OLDER PEOPLE

(Population based study of social and productive activities as
predictors of survival among elderly Americans)
http://www.bmj.com/cgi/content/full/319/7208/478

Social and productive activities, such as playing cards or shopping, are
as effective as fitness activities in lowering the risk of all cause mortality
in older people, claim researchers in this week's BMJ. Professor
Thomas Glass, from Harvard University School of Public Health along
with colleagues from Chicago and Conneticut, found that activities that
required less physical exertion may complement exercise programmes
or may be an alternative form of activity for frail elderly people.

Glass et al studied over 2,800 people aged over 65 years from New
Haven, Conneticut, over a 13 year period and found that all three
types of activity (social, fitness and productive) were independently
associated with survival. They define social activities as including
church going; playing cards, games or bingo; day trips and going to the
cinema. Productive activities include gardening; preparing meals;
shopping and community work.

The authors conclude that social and productive activities confer
equivalent survival advantages compared with fitness activities. They
say that this observation is important because it suggests that activities
that entail little or no physical exertion may also be beneficial to older
people.

Contact:

Professor Thomas Glass, Assistant Professor, Harvard University
School of Public Health, Department of Health and Social Behaviour,
Boston, United States
Email: tglass{at}hsph.harvard.edu
 

(2) VERY LOW ENERGY DIETS TOGETHER WITH NICOTINE
GUM BOOSTS SMOKING CESSATION RATES

(Open randomised trial of intermittent very low energy diet together
with nicotine gum for stopping smoking in women who gained weight
in previous attempts to quit)
http://www.bmj.com/cgi/content/full/319/7208/490

(Commentary: results are unlikely to be as good in routine practice)
http://www.bmj.com/cgi/content/full/319/7208/490#resp1

Combining smoking cessation programme with an intervention to
control weight can help women to stop smoking without putting on
weight, report researchers from Sweden in this week's BMJ. The
team, led by Tobias Danielsson from the Karolinska Hospital in
Stockholm, found that half the women who participated in a
programme of using nicotine gum as well as eating a very low calorie
diet, had stopped smoking after 16 weeks and their weight had fallen
by an average of 2.1kg. This compared with a cessation rate of 35 per
cent and a weight gain of 1.6kg in the control group who did not
participate in the diet.

The team studied 287 female smokers aged between30 and 60 years
who had quit smoking before, but had started again because of weight
concerns. After 12 months 28 per cent of the diet group were still not
smoking, compared to 16 per cent in the control group. However, of
the non-smokers, the mean weight increase was 2.5kg among the
dieters and 3.8kg in the control group.

They say that their study shows that smoking can be stopped for up to
a year with acceptable weight control in a group of women selected
for their previous weight control problems when attempting to stop
smoking.

In reality, such dramatic results may not be practicable in primary care,
reports Dr Kevin Jones in an accompanying commentary. For
example, he points out that the women who participated in the
Swedish study attended eleven 45 minute group sessions as part of
their 16 week programme, which would not only be expensive but also
nearly impossible to provide in routine practice. He also says that the
low energy diet was provided for free, which would be unlikely to
happen outside a research setting.

Contact:

Tobias Danielsson, Obesity Unit, Huddinge University Hospital,
Sweden Tel: +46 42 288 047 Professor Stephan Rssner, As above
Email: tobias.danielsson{at}medhs.ki.se or stephan.rossner{at}medhs.ki.se

Dr Kevin Jones, Senior Lecturer, Department of Primary Health Care,
School of Health Sciences Medical School, Newcastle upon Tyne
Email: k.p.jones{at}ncl.ac.uk


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