The Public Health "Obesity Epidemic," Flashcards
(32 cards)
what is obesity
The term obese describesa personwho’s very overweight, with a lot of body fat.
- this is when you have an BMI of over 30
How many people does obesity effect
1 in every 4 adults and around 1 in every 5 children aged 10 to 11.
How can you prevent obesity
Lifestyle change
- Exercise
- Diet
- Smoking
Communication
Self-management
How many adults are obese
28.1% of adults clinically obese with BMI > 30.
How is obesity increasing
In 2014 62% of adults in England were classified as overweight (a body mass index of 25 or above) or obese, compared to 53% 20 years earlier.
How many women and men are overweight or obese
More than two-thirds of men and almost six in 10 women are overweight or obese.
by 2020 how many people in the population are predicted to be obese
By 2020 1/3 UK population could be obese
What is obesity fuelled by
- economic growth,
- industrialization
- mechanized transport,
- urbanization,
- an increasingly sedentary lifestyle
- a nutritional transition to processed foods and high calorie diets over the last 30 years
Where is the UK in terms of obesity
UK – WHO 2014 – UK ranked 40th in the world
What causes obesity
Increased intake of energy-dense foods high in fat and sugars;
Increase in physical inactivity due to the increasingly sedentary nature of many forms of work, changing modes of transportation, and increasing urbanization.
what are changes in physical inactivity and diet due to
- environmental and societal changes associated with development and lack of supportive policies in sectors such as health, agriculture, transport, urban planning, environment, food processing, distribution, marketing, and education.
where do the vast majority of overweight or obese children live
The vast majority of overweight or obese children live in developing countries, where the rate of increase has been more than 30% higher than that of developed countries
What is malnutrition
lack of proper nutrition, caused by not having enough to eat, not eating enough of the right things, or being unable to use the food that one does eat
How many people are overweight and how many of them are clinically obese
> 1 billion adults are overweight & 300 million of them are clinically obese.
Current obesity levels range from below 5% in China, Japan and certain African nations, to over 75% in urban Samoa. China - rates are almost 20% in some cities.
What is childhood obesity worldwide
17.6 million children under five overweight worldwide.
How much does obesity cost
Obesity accounts for 2-6% of total health care costs in several developed countries; some estimates put the figure as high as 7%.
What conditions is obesity related to
Obesity is related to some of the leading causes of death, including heart disease, some cancers, stroke, and type 2 diabetes.
Why is obesity characterized as epidemic and disease
- gain research funding = diseases get more funding for research
- reduce prevalence of conditions
- reduce stigma
What does the disease label do for people who have obesity
- disease label reduces feeling of personal responsibility among the obese & therefore discourage healthy self-regulation
- can also increase the stigma that they feel
What is the biggest myth in healthcare
- The biggest myth in healthcare is that obesity is a self induced problem cured by eating less and getting more exercise.
- Despite decades of treating obesity with traditional methods of dieting and exercise, progress has not been made.
Why is not blaming patients important
Challenges to practice
Reduced efficacy of treatment
Potential to alienate & shame patients
Increase likelihood of inadvertently increasing
eating habits that produced this situation in the first place
Hard work of self-management needs to be acknowledged
Still don’t know the full mechanisms of what causes obesity
what are the conceptual challenges for obesity
Globally, nationally and locally – what causes obesity in some lower income countries may not be the same as in other higher income countries, & locally
Socioeconomic and political economic basis for societies – food regulation laws, food insecurity, malnutrition
Sustainable development & Climate change – different ways of growing & consuming food needed
What is lifestyle drift
Lifestyle drift refers to both: policy initiatives for tackling ‘inequalities in health that start off with a broad social determinants (upstream) approach but drift downstream to largely individual lifestyle factors’, and. a general tendency to implement individual behavioural interventions.
What is the residual conversion model
the social and the individual are linked
- individual factors impinge on social factors and social factors impinge on individual factors
- also the cycles we go on for blaming the individual and social thing that the individual is in