Lifestyle and Health Lecture Flashcards
(39 cards)
Define lifestyle
A person’s style of living, including consumption and habits, based on their available choices and decision making
What are the key features of a healthy lifestyle?
A healthy diet
A healthy level of physical activity
A healthy body weight
Not smoking
A moderate alcohol intake
Why is lifestyle important in public health?
Epidemiological evidence shows their is an association between individual behaviours/lifestyle and health outcomes
What are the key lifestyle factors that affect health?
Smoking
Alcohol
Illegal drugs
Sedentary lifestyle
Poor diet
Unsafe sex
Stress
What are the health risks of smoking?
Increased risk of cancer and cardiovascular disease
What are the health risks of alcohol?
Increased risk of cancer, obesity and cardiovascular disease
What are the health risks of illegal drugs?
Increased risk of blood borne viruses including HBV, HCV and HIV
Increased risk of mental health conditions
What are the health risks of sedentary lifestyle?
Increased risk of obesity
Cardiovascular disease
Cancer
What are the health risks of poor diet?
Increased risk of obesity
Cancer
Cardiovascular disease
What are the health risks of unsafe sex?
Increased risk of STIs
Unwanted pregnancies
What are the health risks of stress?
High blood pressure
Heart disease
Obesity
Diabetes
How does lifestyle link to non-communicable disease?
Lifestyle includes modifiable behaviours
Modifiable behvaiours are prevantable causes of non-communicable disease. And make up the majority of the death burden from NCDs
The key behaviours associated with non-communicable disease are:
Tobacco, alcohol, insufficient physical activity and excess salt/sodium intake
What are the four main types of non-communicable disease?
What order are they the biggest killers?
Cardiovascular diseases
Cancer
Chronic Respiratory Diseases
Diabetes
Why is non communicable disease a problem?
Kills 41 million people annually, 74% of global deaths
The majority of deaths are premature
Majority in low and middle-income countries
Why is cardiovascular disease a problem in the UK that should be tackled by public health?
Accounts for 1 in 4 deaths in England
Why is diabetes a major public health problem?
Large cause of premature mortality 22,000 people a year
Growing problem
Large number of undiagnosed and people at a high risk of developing diabetes
How common is obesity in the UK?
28% of children aged 2 to 15yrs are overweight or obese
63% of adults are overweight or obese
If trends continue by 2034 1 in 3 adults will be obese
How does obesity link to diabetes?
1 in 10 obese will develop type 2 diabetes
Influenced by:
-body fat distribution
-large wasit circumference
However, is important to note not all those with type 2 diabetes are obese
How common is diabetes in the UK?
90% of cases are type 2
8% of cases are type 1
6% of the population are diabetic
What are the global obesity trends?
Tripled since 1975
39% adults overweight, additional 13% are obese
Most countries overweight is more life threatening than underweight
Rates in children increasing
What are the different BMI values related to weight?
Underweight - less than 18.5
Overweight from 25
Obese from 30
Morbidly obese from 40
In England what characteristics are associated with a higher risk of obesity?
Can you suggest why?
More deprived - access to fast food, healthy food, exercise facilities and time to exercise
Black ethnicity - linked to deprivation, discrimination
Disabled - access to services
What are the obesity trends in children?
What are the implication of this?
Rapid increase in obesity rates, obesity occuring at younger age groups
More common in deprived areas
Links to the lifecourse model, require early intervention before life style solidified, increase health inequalities later in life
What are the trends between obesity and deprivation?
Being more deprived increases the risk of obesity in males, females and children.
Greatest effect on women and children
Increased number of obesity related hospital admissions and complications, exaggerate deprivation in an area by increasing costs for the NHS