PMID- 15821011 OWN - NLM STAT- MEDLINE DCOM- 20060522 LR - 20191210 IS - 0195-668X (Print) IS - 0195-668X (Linking) VI - 27 IP - 6 DP - 2006 Mar TI - Prognostic significance of serum cholesterol levels in patients with idiopathic dilated cardiomyopathy. PG - 691-9 AB - AIMS: Previous studies indicate that low cholesterol levels are associated with adverse prognosis in heart failure patients, because elevated lipoprotein levels may negate bacterial endotoxin load induced by gastrointestinal congestion. METHODS AND RESULTS: We examined the prognostic significance of lipid levels in a cohort of 422 patients with idiopathic dilated cardiomyopathy (iDCM) [50+/-12 years, 342 males, 80 females, left ventricular ejection fraction (LV-EF): 31.6+/-10.6%]. During 42 months of follow-up, 86 patients (20.3%) died or received a heart transplant. In univariate Cox regression analysis, reduced LV-EF, high New York Heart Association (NYHA) class, and increased LV end-diastolic diameter (LVEDD) were strong risk factors associated with that endpoint, whereas decreased total cholesterol, HDL-cholesterol, and apoprotein I levels were identified as weak risk predictors. After step-wise multivariable analysis, only LVEDD, NYHA class, and LV-EF emerged as parameters independently contributing to the model predicting risk for death or heart transplantation (P<0.05). Cholesterol levels were positively associated with LV-EF and negatively associated with LVEDD (P<0.05). Circulating sCD14 levels, a marker of endotoxin exposure, were related to cholesterol levels (P<0.05) and LV-EF (P<0.05). CONCLUSION: Decreased cholesterol levels do not independently predict adverse prognosis in patients with iDCM. Our findings indicate that low cholesterol levels are dependent on the severity of cardiac disease. FAU - Christ, Michael AU - Christ M AD - Klinik fur Innere Medizin, Kardiologie und Intensivmedizin, Philipps University Marburg, Baldingerstrasse, D-35033 Marburg, Germany. christ_michael@yahoo.de FAU - Klima, Theresia AU - Klima T FAU - Grimm, Wolfram AU - Grimm W FAU - Mueller, Hans-Helge AU - Mueller HH FAU - Maisch, Bernhard AU - Maisch B LA - eng PT - Evaluation Study PT - Journal Article DEP - 20050408 PL - England TA - Eur Heart J JT - European heart journal JID - 8006263 RN - 97C5T2UQ7J (Cholesterol) SB - IM CIN - Eur Heart J. 2005 Sep;26(18):1931; author reply 1931-2. PMID: 16014641 CIN - Eur Heart J. 2006 Mar;27(6):641-3. PMID: 16490737 MH - Adult MH - Cardiomyopathy, Dilated/*blood MH - Cholesterol/*blood MH - Epidemiologic Methods MH - Female MH - Humans MH - Male MH - Middle Aged MH - Prognosis MH - Severity of Illness Index EDAT- 2005/04/12 09:00 MHDA- 2006/05/23 09:00 CRDT- 2005/04/12 09:00 PHST- 2005/04/12 09:00 [pubmed] PHST- 2006/05/23 09:00 [medline] PHST- 2005/04/12 09:00 [entrez] AID - ehi195 [pii] AID - 10.1093/eurheartj/ehi195 [doi] PST - ppublish SO - Eur Heart J. 2006 Mar;27(6):691-9. doi: 10.1093/eurheartj/ehi195. Epub 2005 Apr 8.