Chapter 15 Cardiovascular Disease Risk Factors and Physical Activity.

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Chapter 15 Cardiovascular Disease Risk Factors and Physical Activity

Transcript of Chapter 15 Cardiovascular Disease Risk Factors and Physical Activity.

Page 1: Chapter 15 Cardiovascular Disease Risk Factors and Physical Activity.

Chapter 15

Cardiovascular Disease Risk Factors and Physical Activity

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Coronary Heart DiseaseAtherosclerosisArteriosclerosis

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TermsPrevalence – cases in a populationIncidence – rate of new cases in a

populationMortality – number of deaths in a

populationMorbidity – number of people with diseaseRisk factor – conditions related to disease

formation

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Non-Modifiable Risk FactorsAgeHeredityRaceSex

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Modifiable Risk FactorsCholesterol-lipid fractions

HDL, LDL, VLDL, Triglycerides (T 15.2; p 456)Cigarette smokingDiabetes MellitusHypertensionObesity

Metabolic syndromePhysical inactivity

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Physical Activity and Risk FactorsRisk Factor Impact of Physical Activity

Cholesterol-lipid Increases HDL fractionDecreases total cholesterol (maybe)

Cigarette smoking Indirect

Hypertension Dec. SBP; Dec. SBP

Physical Activity Directly eliminates

Diabetes Mellitus Inc. glucose toleranceInc. insulin sensitivity

Obesity Dec, body fat

Stress Hostility component of Type A behavior?Dec. Type A Behavior ProblemsDec. depression

Fibrinogen levels and fibrinolytic activity (breakdown of fibrin clots)

Dec. fibrinogen levelsInc. fibrinolytic activity