Sergančiųjų išemine širdies liga rizikos veiksnių dažnumas esant skirtingam mažo tankio lipoproteinų fenotipui

Autor: Šlapikas, Rimvydas, Lukšienė, Dalia, Šlapikienė, Birutė, Babarskienė, Marija Rūta, Grybauskienė, Juzė Regina, Linonienė, Leonarda
Jazyk: litevština
Rok vydání: 2005
Předmět:
Zdroj: Medicina, 2005, t. 41, Nr. 11, p. 925-931
ISSN: 1010-660X
Popis: Low-density lipoprotein (LDL) heterogeneity is now well recognized as an important factor reflecting differences in lipoprotein composition, size, metabolism and genetic influences. There is an abundant evidence of data supporting the clinical importance of small, dense LDL particles in the development of coronary heart disease. The aim of the study was to determine the prevalence of LDL phenotypes A and B in coronary artery disease patients and to assess the incidence of cardiovascular risk factors in groups with different phenotype. Material and methods. Demographic, anamnestic and clinical data as well as complete lipid profile – total cholesterol, low-density lipoprotein cholesterol, high-density lipoprotein (HDL) cholesterol and triglycerides – were collected on 1,220 patients (63.7% male and 36.3% female, mean age 61.3±11.0 years) with coronary artery disease. Triglycerides/HDL cholesterol ratio was calculated. By value of triglycerides/HDL cholesterol ratio, proposed V. Hanak and authors, the patients were identified as having LDL phenotype A when the ratio was £1.64 (a value of 3.8 as expressed in milligrams per deciliter) and phenotype B when the ratio was >1.64. Results. LDL profile in 60.5% of patients was identified as phenotype A and in 39.5% – as phenotype B.The incidence of coronary heart disease risk factors was higher in phenotype B patients as compared to phenotype A subjects (hypertension – 85.1% vs. 75.2%, p
Databáze: OpenAIRE