PubMed Health⌕ Search

PubMed · 14613352

Underidentification and undertreatment issues.

Abstract

Despite the Adult Treatment Panel (ATP) guidelines and strong evidence that reduction of blood cholesterol levels favorably decreases the morbidity and mortality associated with coronary heart disease (CHD), a significant number of patients remain undiagnosed and untreated. With the aggressive detection and evaluation methods ATP III advocates, more than 65 million Americans are now eligible for lipid modification through lifestyle changes and/or drug therapy. Recent data suggest, however, that as many as 50% of all patients do not have their cholesterol assessed and less than 45% receive lipid-modifying therapy. Additionally, more than 75% of patients who receive therapy fail to achieve their National Cholesterol Education Program (NCEP) target low-density lipoprotein cholesterol goal. Persistence with therapy is another challenge, as less than 30% of patients continue with therapy beyond one year. If a realistic attempt is to be made to reduce the CHD risk among Americans, diagnosis of dyslipidemia and treatment to therapeutic targets must be improved.

Explore related subjects

Keep this discovery

Explore connections, maps & timelines

BibTeXRIS

Michael B Bottorff. Underidentification and undertreatment issues.. https://doi.org/10.18553/jmcp.2003.9.s1.6

Cite the original work for its findings. Save a collection to share your selection of sources.

KEEP EXPLORING

Related citations

Optimal low-density lipoprotein cholesterol lowering--morning versus evening statin administration.

OBJECTIVE: To determine the best time to administer statins for optimal lowering of low-density lipoprotein cholesterol (LDL-C) by reviewing the clinical evidence evaluating the chronobiologic effects of morning versus evening statin administration. DATA SOURCES: Using the MeSH terms HMG-CoA reductase inhibitors, statins, morning and evening dosing, and clinical trials, a literature review was conducted to identify articles in MEDLINE (1966-December 2006), International Pharmaceutical Abstracts (1970-December 2006), and IOWA Drug Information Systems (1985-December 2006). DATA SYNTHESIS: Seven English-language studies evaluating morning and evening statin administration were identified and evaluated. Based on the available data, simvastatin demonstrated a pronounced LDL-C percentage reduction with evening dosing. Although not statistically significant, a trend in the LDL-C percentage reduction favoring evening statin administration was noted with lovastatin, pravastatin, and rosuvastatin. Atorvastatin demonstrated similar LDL-C reduction regardless of administration time. With the exception of simvastatin, the trials comparing morning versus evening effects of statins on LDL-C have several significant methodologic shortcomings, including small sample size, lack of statistical power, and inappropriate exclusion criteria that did not include or did not mention drug-induced effects on lipids. CONCLUSIONS: There are sufficient data to support evening administration of simvastatin to achieve optimal lowering of LDL-C levels. Rigorous and robust trials are necessary to determine the best administration time to achieve optimal LDL-C lowering for lovastatin, pravastatin, rosuvastatin, atorvastatin, and fluvastatin.

Anticholesteremic Agents↗

Will torcetrapib be the next big thing in coronary heart disease risk reduction?

Scientists are seeking ways to increase high-density lipoprotein (HDL) cholesterol to lower coronary heart disease (CHD). Emerging from this search is torcetrapib, a partial inhibitor of cholesteryl ester transfer protein. Via this mechanism, cholesteryl ester is prevented from being transferred to apolipoprotein B-containing lipoproteins and is retained in HDL particles, where ostensibly it may be delivered directly to the liver for elimination. Proof that this may reduce atherosclerotic vascular disease is provided by population studies of cholesteryl ester transfer protein (CETP) deficiencies and single nucleotide polymorphisms of CETP, and experiments in animal models treated with torcetrapib. Torcetrapib effectively raises HDL cholesterol when used alone and when added to background therapy with atorvastatin. The drug appears to be well tolerated. Large surrogate and survival outcome trials are underway to document its impact on CHD.

Anticholesteremic Agents↗