Apolipoprotein E genotype is a determinant of low-density lipoprotein cholesterol and of its response to a low-cholesterol diet in Type 1 diabetic patients with elevated urinary albumin excretion

1998 ◽  
Vol 15 (12) ◽  
pp. 1031-1035 ◽  
Author(s):  
E.E. Blaauwwiekel ◽  
B.J. Beusekamp ◽  
W.J. Sluiter ◽  
K. Hoogenberg ◽  
R.P.F. Dullaart
PEDIATRICS ◽  
1992 ◽  
Vol 89 (5) ◽  
pp. 925-929
Author(s):  
Eric S. Quivers ◽  
David J. Driscoll ◽  
Colleen D. Garvey ◽  
Ann M. Harris ◽  
Jay Harrison ◽  
...  

The reduction of dietary cholesterol and fat lowers low-density lipoprotein cholesterol (LDL-C) and reduces risk of coronary heart disease in adults. The purpose of this study was to determine the individual variability of response of serum lipid and lipoprotein levels to a low-fat, low-cholesterol diet in children with elevated LDL-C levels. Thirty-two children (2 to 16 years of age) enrolled in a diet modification program, who had LDL-C levels of at least 110 mg/dL but normal triglyceride levels for their ages, were studied. Lipid levels and dietary nutrients were analyzed at the time of admission, and final assessments were made at least 3 months after entry. There was a significant correlation, for the group as a whole, between change in LDL-C concentration and change in grams of dietary saturated fat; however, there was marked individual variability in LDL-C response. There were no significant correlations between changes in LDL-C levels and changes in either total fat, polyunsaturated fat, or cholesterol intake. It is concluded that modest decreases in dietary saturated fat coincide with a lowering of LDL-C concentration, over a short term, in many children, but the degree of lowering varies considerably from one child to another. This variability is consistent with the concept that response of serum lipid levels to dietary changes is modified by genetic, metabolic, and other, as of yet, undefined variables.


2005 ◽  
Vol 90 (10) ◽  
pp. 5761-5764 ◽  
Author(s):  
Laurence Duvillard ◽  
Emmanuel Florentin ◽  
Sabine Baillot-Rudoni ◽  
Marie-Laure Lalanne-Mistrich ◽  
Agnès Brun-Pacaud ◽  
...  

Objective: In type 1 diabetic patients, the replacement of sc insulin infusion with ip insulin infusion restores the normal physiological gradient between the portal vein and the peripheral circulation, which is likely to modify lipoprotein metabolism. Design: To check this hypothesis, we performed two apolipoprotein (apo) B100 kinetic studies in seven type 1 diabetic patients, first under sc insulin infusion and then 3 months after the beginning of ip insulin infusion. Results: Glycemic control was similar under sc insulin infusion and ip insulin infusion, as assessed by glycated hemoglobin A1c and the capillary glycemic curve determined during the kinetic study. Very low-density and intermediate-density lipoprotein apoB100 pool size, production rate, and fractional catabolic rate (FCR) were similar under sc insulin infusion and ip insulin infusion. The low-density lipoprotein apoB100 FCR tended to decrease under ip insulin (0.45 ± 0.06 vs. 0.55 ± 0.11 pool/d), but the difference did not reach statistical significance (95% confidence interval for the difference, −0.33, 0.11). The low-density lipoprotein apoB100 pool size and production rate remained unchanged under ip insulin infusion compared with sc insulin infusion. Conclusion: In type 1 diabetic patients, the replacement of sc insulin infusion with ip insulin infusion does not induce profound modifications of apoB100-containing lipoprotein production and FCRs.


2019 ◽  
Vol 7 (23) ◽  
pp. 3975-3978
Author(s):  
Soha M. Abd El Dayem ◽  
Ahmed A. Battah ◽  
Abo El Magd El Bohy ◽  
Rasha Nazih Yousef ◽  
Ahmed Talaat

AIM: To evaluate copeptin as an early marker of atherosclerosis in adolescent type 1 diabetics. METHODS: Sixty-two type 1 diabetic patients and 50 healthy volunteers were enrolled in the study. Serum copeptin, glycosylated haemoglobin (HbA1c), lipid profile, oxidised low-density lipoprotein (OxLDL), urinary albumin/creatinine ratio, carotid intimal medial thickness (cIMT), aortic intimal medial thickness (aIMT) and resistivity index were assessed for all participant in the study. RESULTS: HbA1, albumin/creatinine ratio, lipid profile, OxlDL, copeptin, cIMT and aIMT were significantly higher in diabetic patients. Copeptin was higher in patients with positive cIMT and aIMT. Copeptin correlated with cIMT and aIMT. Stepwise multiple regression analysis found that copeptin correlated with aIMT. ROC curve showed that copeptin had 100 % specificity with aIMT and cIMT and 95.2 and 60,7 sensitivity with aIMT and cIMT respectively. CONCLUSION: Copeptin can be used as a marker for early detection of atherosclerosis of type 1 diabetic patients.


2010 ◽  
Vol 2 (01) ◽  
pp. 025-030 ◽  
Author(s):  
Lorenzo Gordon ◽  
Dalip Ragoobirsingh ◽  
Errol Y St A Morrison ◽  
Eric Choo-Kang ◽  
Donovan McGrowder ◽  
...  

ABSTRACT Aims: Previous studies have shown that diabetes mellitus (DM) increases the risk of cardiovascular diseases in females to a greater extent than in males. In this cross-sectional study, we evaluated the lipid profiles of type 2 diabetic males and females. Materials and Methods: The study included 107 type 2 diabetic patients (41 males and 66 females), and 122 hypertensive type 2 diabetic patients (39 males and 83 females), aged 15 years and older. Total cholesterol (TC), triglycerides (TG), low density lipoprotein-cholesterol (LDL-C), very low density lipoprotein-cholesterol (VLDL-C) and high density lipoprotein-cholesterol (HDL-C) concentrations were assayed for each group using standard biochemical methods. Results: The mean TC, TG, VLDL-C, HDL-C and LDL-C concentrations, TG/HDL and LDL/HDL ratios were higher in type 2 diabetic and hypertensive type 2 diabetic patients compared with non-diabetic, and hypertensive non-diabetic control subjects, although these were not significant (P > 0.05). Hypertensive type 2 diabetic females had significantly higher serum TC (7.42 ± 1.63 mmol/L) than hypertensive non-diabetic males (5.76±1.57 mmol/L; P < 0.05). All the other lipid and lipoprotein parameters except HDL-C were non-significantly higher in females with type 2 DM and those with hypertension and type 2 DM, compared with type 2 diabetic and hypertensive type 2 diabetic males, respectively (P > 0.05). Conclusion: This study demonstrated that dyslipidemia exists in our type 2 diabetic population with greater TC in hypertensive type 2 diabetic females compared with hypertensive type 2 diabetic males. This suggests that hypertensive type 2 diabetic females are exposed more profoundly to risk factors including atherogenic dyslipidemia compared with males.


2016 ◽  
Vol 23 (12) ◽  
pp. 1355-1364 ◽  
Author(s):  
Hideto Chaen ◽  
Shigesumi Kinchiku ◽  
Masaaki Miyata ◽  
Shoko Kajiya ◽  
Hitoshi Uenomachi ◽  
...  

2021 ◽  
Author(s):  
Jianbo Shu ◽  
Xinhui Wang ◽  
Mingying Zhang ◽  
Xiufang Zhi ◽  
Jun Guan ◽  
...  

Abstract Objective There is an increased level of low-density lipoprotein cholesterol (LDL-C)in children with type 1 diabetes mellitus(T1DM). In addition, the Vitamin D level in T1DM patients is usually below the normal reference range. The aim of this study was to explore the relationship between Vitamin D levels and LDL-C in Chinese children with T1DM. Methods A retrospective cross-sectional study was conducted in the Endocrine inpatient wards of Tianjin Children’s Hospital, 143 children with T1DM were included. The related clinical and laboratory examinations, including anthropometric parameters, lipid profiles, and Vitamin D levels, were collected in all subjects. Results The univariate analysis results did not show a significant correlation between Vitamin D levels and LDL-C (P=0.634). Furthermore, a nonlinear relationship was observed between Vitamin D levels and LDL-C by smooth curve fitting after adjusting for potential confounders. A multivariate piecewise linear regression model revealed a significant negative association between LDL-C and Vitamin D levels when LDL-C was greater than 3.1 mmol/L(β -2.9, 95% CI -5.4,-0.5; P=0.022). However, we did not observe a significant relationship between LDL-C and Vitamin D levels when LDL-C was lower than 3.1 mmol/L(β 2.4, 95% CI -0.2,5.1; P=0.076).Conclusions This study identified a nonlinear relationship between Vitamin D levels and LDL-C independent of other potential confounding factors, suggesting that the deficiency or insufficiency of Vitamin D in T1DM children with high LDL-C levels should be considered, especially LDL-C is higher than 3.1 mmol/L, which provides evidence of the timing about Vitamin D supplementation in T1DM children.


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