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Early Signs of Atherosclerosis Are Associated with Insulin Resistance in Non-obese Adolescent and Young Adults with Type 1 Diabetes

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Publisher Biomed Central
Date 2012 Nov 29
PMID 23185996
Citations 20
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Abstract

Background: Patients with type 1 diabetes have a substantial risk of developing cardiovascular complications early in life. We aimed to explore the role of insulin sensitivity (Si) as an early factor of atherosclerosis in young type 1 diabetes vs. non-diabetic subjects.

Methods: Forty adolescent and young adult individuals (20 type 1 diabetics and 20 non-diabetics), age 14-20 years, without characteristics of the metabolic syndrome, participated in this cross-sectional study. After an overnight fast, Si was measured by hyperinsulinemic euglycemic clamp (40 mU/m2) and calculated by glucose infusion rate (GIR). Carotid intima-media thickness (cIMT) was measured in the common carotid artery with high-resolution ultrasonography. Risk factors of atherosclerosis (Body mass index [BMI], waist circumference, systolic blood pressure [sBP], triglycerides, low HDL-cholesterol and HbA1c) were also investigated.

Results: cIMT was increased (0.52 ± 0.1 vs. 0.47 ± 0.1 mm, P < 0.01), whereas GIR was decreased (5.0 ± 2.1 vs. 7.1 ± 2.2 mg/kg/min, P < 0.01) in type 1 diabetics vs. non-diabetics. The differences in cIMT were negatively associated with Si (r = -0.4, P < 0.01) and positively associated with waist circumference (r = 0.34, P = 0.03), with no such associations between BMI (r = 0.15, P = 0.32), sBP (r = 0.09, P = 0.58), triglycerides (r = 0.07, P = 0.66), HDL-cholesterol (r = 0.10, P = 0.55) and HbA1c (r = 0.24, P = 0.13). In a multivariate regression model, between cIMT (dependent) and group (explanatory), only adjustment for Si affected the significance (ß = 0.08, P = 0.11) vs. (ß = 0.07, P < 0.01) for the whole model. No interaction between cIMT, groups and Si was observed.

Conclusions: cIMT is increased and associated with insulin resistance in adolescent, non-obese type 1 diabetic subjects. Although, no conclusions toward a causal relationship can be drawn from current findings, insulin resistance emerges as an important factor reflecting early signs of atherosclerosis in this small cohort.

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References
1.
Pambianco G, Costacou T, Orchard T . The prediction of major outcomes of type 1 diabetes: a 12-year prospective evaluation of three separate definitions of the metabolic syndrome and their components and estimated glucose disposal rate: the Pittsburgh Epidemiology of Diabetes.... Diabetes Care. 2007; 30(5):1248-54. DOI: 10.2337/dc06-2053. View

2.
Howard G, OLeary D, Zaccaro D, Haffner S, Rewers M, Hamman R . Insulin sensitivity and atherosclerosis. The Insulin Resistance Atherosclerosis Study (IRAS) Investigators. Circulation. 1996; 93(10):1809-17. DOI: 10.1161/01.cir.93.10.1809. View

3.
Wendelhag I, Liang Q, Gustavsson T, Wikstrand J . A new automated computerized analyzing system simplifies readings and reduces the variability in ultrasound measurement of intima-media thickness. Stroke. 1997; 28(11):2195-200. DOI: 10.1161/01.str.28.11.2195. View

4.
Krolewski A, Kosinski E, Warram J, LELAND O, Busick E, Asmal A . Magnitude and determinants of coronary artery disease in juvenile-onset, insulin-dependent diabetes mellitus. Am J Cardiol. 1987; 59(8):750-5. DOI: 10.1016/0002-9149(87)91086-1. View

5.
Magnussen C, Koskinen J, Chen W, Thomson R, Schmidt M, Srinivasan S . Pediatric metabolic syndrome predicts adulthood metabolic syndrome, subclinical atherosclerosis, and type 2 diabetes mellitus but is no better than body mass index alone: the Bogalusa Heart Study and the Cardiovascular Risk in Young Finns Study. Circulation. 2010; 122(16):1604-11. PMC: 3388503. DOI: 10.1161/CIRCULATIONAHA.110.940809. View