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41 Cards in this Set
- Front
- Back
what is Dyslipoproteinemia?
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- disorder of the lipid & lipoprotein transport pthwy assoc w/ arterial dx
- usually includes... ...hypercholesterolemia ...low HDL ...inc triglycerides |
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Dyslipoproteinemia is a major risk factor for...?
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- atherosclerosis
- CHD |
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what do we need cholesterol for? where is it made?
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- for cell mem, sex hormones, bile acids
- in the liver |
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T/F cholesterol is a component of lipoproteins?
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T
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what sucks for you if you have familial hypercholesterolemia?
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- earlier atherosclerosis (20-30)
- leads to early MI (20s) |
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Total cholesterol ranges?
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desirable =<200
borderline high = 200-239 high = >240 |
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LDL cholesterol ranges?
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desirable = <100
near optimal = 100-129 borderline high = 130-159 high = 160-189 very high = >190 |
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causes of elevated Triglycerides?
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- obese
- no exercise - ciggs - too much booze - very high carb intake - diseases (DM type 2, chronic renal failure, nephrotic syn) - drugs (corticosteroids, protease inhibitors for HIV, beta-blockers, estrogen) - genetic factors |
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3 diseases that may predispose you to high triglycerides?
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1. DM type 2
2. chronic renal failure 3. nephrotic syndrome |
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Drugs that may predispose you to high triglycerides?
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1. corticosteroids
2. HIV drugs (protease inhibitors) 3. Beta-blockers 4. estrgoen |
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Triglyceride new ranges?
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normal = <150
borderline high = 150-199 high = 200-499 very high = >500 |
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T/F high triglycerides is indeed a CVD risk factor?
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punch yourself if you thought F
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Causes of low HDL?
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- obese
- no exercise - ciggs - very high carb intake - ELEVATED TRIGLYCERIDES - DM Type 2 - drugs ( Beta-blockers, anabolic steroids, progestational agents) - genetic factors |
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3 drugs that could cause a low HDL?
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1. Beta blockers
2. anabolic steroids 3. progestational agents |
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low HDL is an independent predictor for what?
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- premature MI
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why do we want high HDL?
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b/c it has a protective effect by negating some of the negative risk factors for CHD
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HDL ranges?
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low (bad) = <40
high (good) = >60 |
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Which is a worse risk for developing CHD, high LDL w/ high HDL or low LDL w/ low HDL??
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- low LDL and low HDL is worse b/c dont have that protective effect of HDL
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what is the primary target for preventing CHD?
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lowering LDL
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What type of pts get primary prevention for CHD?
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- no sx.
- have risk factors though |
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What type of pts need to receive secondary prevention for CHD?
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- if have known CHD problem
---->Ex. previous MI, angina, or + stress test - if have CHD equivalent ----> Ex. DM, PAD (peripheral artery dx) - if pt is determined to have a 10yr risk >20% |
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when do you determine lipoprotein levels?
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after a 9-12 hour fast
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if LDL level exceeds TLC (therapy lifestyle change) goal what is the next step in tx?
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drug therapy to lower LDL
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T/F treat elevated triglycerides and then low HDL levels?
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T, b/c its easier to treat. currently we dont have any great drugs for raising HDL levels
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M or F more at risk for CHD?
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men
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3 nonmodifiable risk factors for CHD?
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1. inc age
2. male 3. family hx of premature CHD |
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what is a negative (protective) risk factor for CHD?
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high HDL (>60 mg/dL)
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how would you tx a pt w/ multiple risk factors for CHD but normal LDL levels?
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primary prevention - TLC
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how would you tx a pt w/ low risk of CHD (10yr < 10%) w/ LDL levels borderline high (130-159) or below?
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primary prevention - TLC
*NO LDL lowering Drugs |
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how would you tx a patient w/ low risk of CHD (10 yr < 10%) w/ high LDL levels (>160)?
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Primary prevention (TLC)
+ LDL lowering drugs |
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how would you tx a person w/ multiple risk factors thus a higher risk of developing CHD (10 yr 10-20%)?
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drug therapy should only be considered if target LDL goal of <130 mg/dL cannot be acheived via TLC
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how tx pt with highest risk for CHD (10 yr >20 %) if LDL goal of <100 mg/dL cannot be met?
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drug therapy plus TLC
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what is the tx for pt w/ 0-1 risk factors of CHD w/ LDL >159?
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- drugs optional when levels are b/w 159-189
- drugs should be used if levels are >190 |
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what is the traget LDL goal for a person w/ low risk of CHD (0-1 risk factors)?
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<160 mg/dL
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when should you begin cholesterol testing?
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young adulthood (>20)
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when use drugs in young patient (20's)?
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LDL levels >190
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what is the LDL goal for persons w/ established CHD or diabetes?
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<100mg/dL
---need to tx pt w/ TLC + drugs if above this mark |
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what 4 clinical forms of non-coronary atherosclerosis are equivalent to the risks of CHD?
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1. DM type 2
2. PAD 3. Carotid artery dx 4. abdominal aortic dissection (they have the same LDL-C goal of <100mg/dL) |
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what are the LDL-C goals for the following risk levels?
1. CHD/CHD equivalent 2. Multiple (2+) risk factors 3. 0-1 risk factors |
1. <100 mg/dL
2. <130 mg/dL 3. <160 mg/dL |
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what are some examples of TLC?
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- cut down on the saturated fats & chol
- eat less red meat, dairy and more veggies - weight reduction - more exercise |
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what tx for following scenarios...
LDL goal is <100 (meaning CHD/CHD equivalent risk) but actual LDL level is... 1. >130 2. 100-129 3. <100 |
1. TLC + drug therapy
2. TLC & consider drug options 3. TLC only. NO drugs |