460 likes | 732 Views
Individual level risk factors for cardiovascular disease. High Blood Pressure High Blood CholesterolTobacco UsePhysical inactivityPoor nutritionObesityDiabetes. High Cholesterol Profile. Percent of Americans ages 20-74 with high serum cholesterol: 19% Mean serum cholesterol level, mg/dl: 203
E N D
1. Statin Drugs Cholesterol lowering drugs
2. Individual level risk factors for cardiovascular disease High Blood Pressure
High Blood Cholesterol
Tobacco Use
Physical inactivity
Poor nutrition
Obesity
Diabetes
3. High Cholesterol Profile Percent of Americans ages 20-74 with high serum cholesterol: 19%
Mean serum cholesterol level, mg/dl: 203
High serum cholesterol is most prevalent among white, non-Hispanic females
High serum cholesterol is least prevalent among Black males
4. Cholesterol Vital constituent of all cells since it is part of the cell membrane
Also used in the synthesis of sex hormones
Also used to make bile salts
Synthesized in liver from saturated fatty acids and also absorbed by small intestines from animal foods
If diet low in cholesterol liver responds and makes more
5. Cholesterol However, if the diet is rich in cholesterol then synthesis within the body virtually stops
Cholesterol production is controlled by a feedback mechanism in which cholesterol inhibits the enzyme b-hydroxy-b-methylglutaryl-CoA reductase (HMG Co-A reductase).
By inhibiting this enzyme, the conversion of HMG-CoA to mevalonic acid is stopped
6. Cholesterol synthesis