Low IGF-1 levels are associated with cardiovascular risk factors in haemodialysis patients.

Autor: Abdishakur Abdulle, Michael Gillett, Samra Abouchacra, Sufyan Sabri, Mona Rukhaimi, Enyioma Obineche, Jaipaul Singh
Zdroj: Molecular & Cellular Biochemistry; Aug2007, Vol. 302 Issue 1/2, p195-201, 7p
Abstrakt: Abstract  Cardiovascular diseases (CVD) constitute a significant risk and may, in part, explain the high morbidity and mortality rates among haemodialysis (HD) patients. Several studies have implicated reduced insulin like growth factor (IGF-1) levels in the development of CVD. However, it is not clear whether IGF-1, and its relationship with other hormones such as leptin, insulin, and growth hormone (GH), as well as anthropometric variables may explain the high incidence of vascular complications in chronic kidney disease (CKD) patients. This study was designed to measure total serum IGF-1, leptin, insulin and GH levels in CKD patients and in age-matched control subjects and to elucidate the relationship between IGF-1 and GH, leptin, and insulin as well as other known aetiological risk factors for CVD including blood pressure, body mass index (BMI), and age. The study consisted of 50 CKD patients [36 M and 14 F; mean age; 41.8 � 10.3 years) on maintenance haemodialysis and 50 healthy control subjects (36 M and 14 F; mean age 41.6 � 10.2 years) matched for age and sex. None of the subject among patients and controls reported either smoking or history of diabetes mellitus. The circulating levels of IGF-1 were significantly lower (P r = −0.360; P r = −0.512; P r = −0.396; P r = −0.296; P r = −0.367; P r = −0.310; P r = 0.358; P r = 0.640, P  [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index