Title: Cholesterol
1Cholesterol Atherosclerosis - Avoiding
Coronary Heart Disease
- Presented by
- George Guthrie MD MPH CDE CNS
2What is Cholesterol?
3Sat vs mono
4Polyunsaturated fatty acid
- Two or more pairs of hydrogen atoms missing
- Two or more double bonds between carbons
- Hydrogen on same side of double bond cis
configuration - Bent molecule, more flexible, not pack together
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6Cholesterol Packets
- LDL
- Distribution
- HDL
- Garbage Collection
7Lifestyle effects LDL
Powers, E et al. Which lifestyle interventions
effectively lower LDL cholesterol? Journal of
Family Practice, 566 June 2007.
8Heavenly Darlings
For every increase of 1 mg/dl in HDL 6
decrease in heart disease risk
9Raising HDL
- Regular aerobic exercise - 3-9
- Not Smoking - incr 4 mg/dl
- Wt Control - 1 mg/dl per 3 lb lost
- Decrease glycemic load - simple CHO
- Increase Fiber
- Avoid Trans Fats
- Estrogen - No heart disease protection
- Alcohol (Limit)
- Medications - 10-25 - NiacingtFibratesgtStatins
Singh IM, Shishehbor MH, Ansell BJ. High-density
lipoprotein as a therapeutic target. Journal of
the American Medical Association.
2007298(7)786-798.
10Ratio
- Total Cholesterol/HDL
- gt4 worsening
- 3-4 stable
- lt3 reversing
11Atherosclerosis
- Damaged LDL
- Oxidized Cholesterol
- Blockage
- The Problem??
12The Heart Attack
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14IVUS - Intravascular Ultrasound
15Atherosclerosis
- Damaged LDL
- Oxidized Cholesterol
- Blockage
- Intravascular ultrasound
- Inflammation
- Cardio CRP
16Causes of Inflammation
- Infections
- Homocysteine - Vit B-12, Folate, or Pyridoxine
deficiency - Auto-immune disease
- Obesity - Lipid Cytokines
- High Blood glucose - Endothelium
- Diet
- Insulin secretion
- More acid environment
- Sedentary lifestyle
- Low emotional intelligence - Anger
-
17Summary
- Exercise
- Minimize Saturated Fat
- Avoid Trans Fats
- High Fiber diet
- Plant-based diet