Hyperlipidemia Flashcards
rate limiting enzyme for intracellular cholesterol biosynthesis
HMG-CoA reductase
familial hypercholesterolemia
increased LDL
familial hypertriglyceridemia
increased TG
familial combined hyperlipidemia
increased LDL
increased TG
hypoalphalipoproteinemia
isolated HDL < 35
drugs that later lipid profiles
thiazide diuretics (increase TG)
BB (increase TG, decrease HDL)
OCP (increase cholesterol, increase TG)
optimal LDL C
<100
HDL-C
60 high
TC
<200 desirable
TG
<150 normal
Major CHD risk factors
LDL cigarette smoking HTN low HDL (high HDL negates a RF) Fhx premature CHD Age
always use antihyperlipidemic drugs in conjunction with
diet, exercise, weight reduction
inhibits mobilization of FFA’s from adipose tissue, results in decreased VLDL
niacin
best med choice to increase HDL. used in hyperlipoproteinemias, and as an adjunct to decrease TG
niacin
adverse effects: vasodilation, nausea, dyspepsia, activation of PUD, hyperuricemia, worsen glucose tolerance, hepatotoxicity (LFTs 3X normal!)
niacin
monitor glucose, uric acid, LFTs
niacin