TOC |
DRUGS |
ACP
Drug Resource |
Medline
Drugs Info Site
Hyperlipidemia
http://www.lipidhealth.org/
|
http://www.apollolipids.org/
NCEP
ATP III
Drug Rx for Hyperlipidemia See Drug Rx for Hyperlipidemia 2008
Use knowledge of drug actions and interactions to adapt single and combination drug therapy to specific lipid abnormalities.
Select drugs which have effects on several lipoprotein fractions, such as:
Drug Rx for Hyperlipidemia See Hyperlipidemia Rx 2008 (ACP) | Hypertryglyceridemia 2007 |
Statin Meds: (* In CRF pt with GFR<30 or
dialysis - give 1/2 the max dose twice daily)
|
| Niacin 250-500 mg tab 1-2 tab tid
REF: ACP PIER 2008
Benefits: Lowers LDL cholesterol and triglycerides 10%-30%. Most effective drug at raising HDL cholesterol (25%-35 %). Long term efficacy studies (CDP) Side Effects: Flushing, nausea, glucose intolerance, gout, LFT abnormalities, and elevated uric acid levels. May potentially increase homocysteine levels. Notes: Drug of choice for combined hyperlipidemia and in patients with low HDL cholesterol. Extended release preparations limit flushing and LFT abnormalities. OTC long-acting niacin preparations are not recommended, as they increase the incidence of hepatotoxicity. Also lowers lipoprotein (a). Used in combination with statins or bile acid binding resins in combined hyperlipidemia. To minimize flushing, a nonenteric coated aspirin can be taken 1 hour before evening dose along with a light snack. Do not take with hot beverages such as tea or coffee. |
Resin Meds:
Colestid (Colestipol)
Colesevelam hydrochloride (WelChol)
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| Ezetimibe
(Zetia) 10 mg is a novel lipid-lowering agent that is absorbed systemically but that acts by inhibiting intestinal absorption of cholesterol. The drug recently was approved by the FDA, both for monotherapy and for combination therapy with statins. In this multicenter randomized trial, sponsored by the manufacturer of ezetimibe, researchers studied the effects of ezetimibe alone, simvastatin alone, and combination therapy. At 12 weeks, LDL cholesterol reduction was 1% with placebo, 18% with ezetimibe alone, 27% to 44% with various doses of simvastatin alone, and 44% to 57% with combination therapy. Compared with simvastatin alone, combination therapy significantly improved LDL cholesterol, HDL cholesterol, and triglyceride levels. Combination therapy generally was tolerated well. J Am Coll Cardiol 2002 Dec 18; 40:2125-34. Vytorin (Ezetimibe/Zetia + simvastatin/Zocor) 10/10, 10/20. 10/40, 10/80 tablet daily |
Fibrate Meds:
Benefits: Best triglyceride-reducing drugs, lowers 50% or more in many patients. Raises HDL 15%. Reduces CHD events by 24% in patients with low HDL, high triglycerides (Helsinki, VA-HIT) Side Effects: Nausea and skin rash Notes: Does not lower LDL cholesterol reliably, or LDL cholesterol may increase in one-third of patients. Use in combination therapy with statins cautiously due to increased incidence of myositis/myalgias. Alters statin metabolism and causes an increase in statin plasma concentration (66). Use with caution in patients with renal insufficiency and gallbladder disease. Use with repaglinide (Prandin) may cause prolonged severe hypoglycemia Tricor: 48, 145 mg/d Antara: 43, 87, 130 mg/d Lofibra: 54, 67, 134, 160, 200 mg/d
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| Current
Combination Lipid Therapy & Side Effects:
For Elevated LDL & Normal Trig < 200 mg/dL:
For Elevated LDL & Elevated Trig 200-500 mg/dL
Indications for combination therapy
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| Treatment to increase HDL levels:
REF: JAMA Aug 15, 2007;298 (7): 786
Treatment to lower Triglyceride: Recommendations for Omega-3 Fatty Acid Intake:
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NCEP GUIDELINES
( JAMA.
Jan.5,2000;283:94-98 , JAMA. 1993;269:3015-3023.; )
According to NCEP guidelines, LDL-Clowering therapy should be initiated
in most patients with CHD if the LDL-C level is more than 100 mg/dL. These
guidelines indicate that a reasonable goal of therapy is to reduce LDL-C
to 100 mg/dL or less. As defined by NCEP, therapy always means dietary therapy
and may or may not include drug therapy. Maximal dietary therapy should always
be used for patients whose LDL-C level is more than 100 mg/dL. If the LDL-C
level at baseline is 130 mg/dL, drug therapy generally should be started.
According to the NCEP, if the LDL-C level is 100 to 129 mg/dL (2.59-3.34
mmol/L), dietary therapy and other life habit modifications, especially physical
activity and weight control, should be used; whether to use drug treatment
is a decision for the physician to make based on clinical judgment. The rationale
for an LDL-C goal of 100 mg/dL or less in secondary prevention is based on
evidence including data from epidemiological, angiographic, and clinical
end-point studies.
Initial Classification of Hyperlipidemia based on total Cholesterol
and HDL
Total Cholesterol
<200 mg/dL - Desirable Blood Cholesterol
200-239 mg/dL - Borderline-High Blood Cholesterol
=>240 mg/dL - High Blood Cholesterol
HDL-Cholesterol
HDL <35mg/dL - Undesirably Low HDL
LDL-cholesterol = total cholesterol - HDL-cholesterol -
(triglyceride/5).
LDL >160 mg/dL as "high-risk LDL-cholesterol,"
LDL 130-159 mg/dL as "borderline-high-risk LDL-cholesterol,"
and
LDL <130 mg/dL as "desirable LDL-cholesterol."
LDL <100 mg/dL as desirable in diabetic, and CAD patients
Table - Treatment Decisions Based on LDL-Cholesterol
Dietary Therapy
| . | Initiation Level | LDL Goal |
| Without CHD & <2 risk factors | 160 mg/dL | <160 mg/dL |
| Without CHD & with 2 or more risk factors | 130 mg/dL | <130 mg/dL |
| With CHD | >100 mg/dL | <100 mg/dL |
Drug Treatment
| . | Initiation Level | LDL Goal |
| Without CHD & <2 risk factors | 190 mg/dL | <160 mg/dL |
| Without CHD & with 2 or more risk factors | 160 mg/dL | <130 mg/dL |
| With CHD | >130 mg/dL | <100 mg/dL |
* In men under 35 years of age and premenopausal women with LDL-cholesterol
levels 190-219 mg/dL, drug therapy should be delayed except in high-risk
patients such as those with diabetes.
** In CHD patients with LDL-cholesterol levels 100-129 mg/dL, the physician
should exercise clinical judgment in deciding whether to initiate drug treatment.
The 2001 ATP (Adult Treatment Panel) III clinical definition of Metabolic syndrome requires the presence of 3 or more of the following:
The National Cholesterol Education Program-Adult Treatment Panel III (NCEP-III) recommended a new classification, the metabolic syndrome, for persons thought to be at high risk for vascular disease risk. Persons with three or fewer of the five factors (increased waist circumference, triglycerides, low high-density lipoprotein [HDL] cholesterol, high blood pressure, or impaired fasting glucose) are considered to have the syndrome. (Adapted from the Executive Summary of the Third Report of the National Cholesterol Education Program Expert Panel on Detection, Evaluation, and Treatment of High Blood Cholesterol in Adults [Adult Treatment Panel III] [13 - JAMA Vol. 285 No. 19, May 16, 2001 ]).
2008
Adams LA, Lindor KD. Treatment of hyperlipidemia in nonalcoholic fatty liver disease: Fat for thought. Indian J Gastroenterol [serial online] 2004 [cited 2008 Nov 14];23:127-8. http://www.indianjgastro.com/text.asp?2004/23/4/127/12404
In this issue of the Journal, Hatzitoloios and colleagues enrolled a select group of 72 non-diabetic NAFLD patients with hyperlipidemia, in an open-label, uncontrolled study of 24 weeks' duration.[9] Patients with hypertriglyceridemia (n=23) were given omega-3 fatty acids (5 mL, thrice daily), patients with predominant hypercholesterolemia (n=28) were given atorvastatin (20 mg daily), and obese dyslipidemic patients (n=28) were prescribed orlistat (120 mg, thrice daily). Endpoints were safety and efficacy as judged by change in aminotransferases and resolution of fatty infiltration on liver ultrasound. After 24 weeks, all patients had reductions in triglyceride and cholesterol levels. Similarly, all patients had significant reductions in aminotransferase levels, although only the group receiving orlistat had complete normalization in all patients. This was also the only group that lost a significant amount of weight over the treatment period. When ultrasonography was repeated at the end of treatment, a normal liver echopattern was observed in 86% of patients receiving orlistat, 61% of those on atorvastatin, and 35% of those taking omega-3 fatty acids.
These promising results have also been echoed in a few other smaller pilot studies. A diet high in polyunsaturated fatty acids has been shown to be associated with liver enzyme improvement in obese subjects with fatty liver.[10] Similarly, atorvastatin and orlistat have improved liver enzymes as well as liver steatosis in a handful of patients over 6-12 months.