Anti-hyperlipidemics Flashcards
Dyslipidemia risks
-coronary, cerebrovasc, peripheral arterial disease
-major risk for CHD
-coronary artherosclerosis contributes to ischemic heart disease
Lipids
-cholesterol
-cholesterol esters
-TGs
-phospholipids
Lipoproteins
-LDL
-HDL
-VLDL
Apolipoproteins
-Apo-B
-Apo-A1
-Apo-CIII
Artherosclerosis pathogenesis
- endothelial injury
- inflammatory response
- Macrophage infiltration
- Platelet adhesion
- Smooth muscle cell proliferation
- Extracellular matrix accumulation
Dyslipidemia sx
-MOST ASYMPTOMATIC
-depends on severity and duration of disease
-chest pain
-palpitations
-sweating
-anxiety
-SOB
-loss of consciousness
-difficulty w speech or movement
-ab paain
-sudden death
Signs of dyslipidemia
-pancreatitis
-eruptive xanthomas
-peripheral polyneuropathy
-inc BO
-waist size (>40 inches men >35 women)
-BMI >30kg/m
Dyslipidemia lab values
-inc Non HDL-C, TC, LDL-C
-inc TGs, APO-B, CRP, LDL-P
-DEC HDL
LDL-C
-amount of cholesterol in LDL particles
LDL-P
-number of LDL particles
-not routinely ordered
Non HDL-C
-amount of cholesterol in atherogenic particles
-not routine
-non-HDL-C = TC- HDL
Apo-B
-number of artherogenic particles
-not routine
ApoB, LDL-P, non HDL-C
-all valid in non-fasting sample w elevated TGs
-all mosre predictive of future CVD risk than LDL-C alone
Non-fasting lipid profile appropriate if:
-assessing initial risk
-pt not on lipid therapy
-no family hx of genetic hyperlipidemia
-pt TGs low
Fasting Lipid Panel (FLP)
-TC
-TG
-HDL-C
-LDL-C (friedewald equation)