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Cholesterol

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Cholesterol & Atherosclerosis - Avoiding Coronary Heart Disease Presented by George Guthrie MD MPH CDE CNS – PowerPoint PPT presentation

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Title: Cholesterol


1
Cholesterol Atherosclerosis - Avoiding
Coronary Heart Disease
  • Presented by
  • George Guthrie MD MPH CDE CNS

2
What is Cholesterol?
3
Sat vs mono
4
Polyunsaturated 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

5
(No Transcript)
6
Cholesterol Packets
  • LDL
  • Distribution
  • HDL
  • Garbage Collection

7
Lifestyle effects LDL
Powers, E et al. Which lifestyle interventions
effectively lower LDL cholesterol? Journal of
Family Practice, 566 June 2007.
8
Heavenly Darlings
For every increase of 1 mg/dl in HDL 6
decrease in heart disease risk
9
Raising 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.
10
Ratio
  • Total Cholesterol/HDL
  • gt4 worsening
  • 3-4 stable
  • lt3 reversing

11
Atherosclerosis
  • Damaged LDL
  • Oxidized Cholesterol
  • Blockage
  • The Problem??

12
The Heart Attack
13
(No Transcript)
14
IVUS - Intravascular Ultrasound
15
Atherosclerosis
  • Damaged LDL
  • Oxidized Cholesterol
  • Blockage
  • Intravascular ultrasound
  • Inflammation
  • Cardio CRP

16
Causes 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

17
Summary
  • Exercise
  • Minimize Saturated Fat
  • Avoid Trans Fats
  • High Fiber diet
  • Plant-based diet
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