Obesity Flashcards
What does body mass index (BMI) represent?
An estimate of total body fat mass
Worldwide, what is the most significant threat to health and quality of life?
Over-nutrition
When pregnant, what percentage of overweight women gain more weight than recommended.
60%
In whom is BMI inaccurate?
Athletes - overestimated
Elderly - underestimated because they lose protein mass as they age and it is replaced with fat mass.
What waist circumference in men is high risk for obesity?
102 cm; 40 in
What waist circumference in women is high risk for obesity?
88 cm; 35 in
What is the formula for calculating BMI?
weight kg/height m^2
(weight lbs/height in^2) X 703
Discuss the classification of underweight, normal, overweight, and obese, and risk of heart problems.
Underweight, < 18.5; Increased
Normal Weight; 18.5 - 24.9; Least
Overweight; 25.0 - 29.9; Increased
Obese; >30; HIGH
Discuss the classification of underweight, normal, overweight, obese and severely obese in children.
Underweight - Less than the 5th percentile
Healthy Weight - 5th percentile to less than the 85th percentile
Overweight - 85th percentile to less than the 95th percentile
Obese - Equal to or greater than the 95th percentile
Severe Obesity - 99th percentile
What amount of Americans are overweight or obese?
2/3
What amount of children and adolescents are overweight or obese?
1/3
Obesity in children is established by what age?
Age 5
What percentage of obese children have cirrhosis of the liver?
20%
What is the correlation between obesity in a child and a parent?
A child with one obese parent has a 3X risk of being obese at an adult.
A child with two obese parents has a 15X risk of being obese at an adult.
True or false: Individuals that are obese spend more in healthcare costs than average weight individuals.
True. Individuals that are obese spend $1500 more in healthcare costs than average weight individuals