Introduction/Objectives: Youth-onset type 2 diabetes (YT2D) may increase risk for cardiac disease (CVD), but the relative risk for fatal/non-fatal CVD is unknown. The International Childhood Cardiovascular Cohort (i3C) risk score was designed to predict 35-year CVD risk in healthy youth and young adults (YYA). We compared i3C risk score and high sensitivity C-reactive protein (hsCRP, an independent CVD marker in adults) in YYA with YT2D with healthy lean (HL) and overweight/obese (OWOB) peers.

Methods: In a pooled cohort analysis of 1482 YYA [1320 YYA<18y (14.7±1.5, mean±SD) and 139 18y≤YYA≤25y (21.0±2.0y)] the i3C scores and hazard ratios (HR) were derived from z-scores of systolic blood pressure, BMI, smoking history, total cholesterol, and triglycerides. Linear regression models were used to compare groups, adjusting for race/ethnicity.

Results: YT2D had higher HbA1c (YT2D:7.3±1.6 vs. OWOB:5.4±0.4 vs HL:5.2±0.4%). YT2D and OWOB had similar BMI (YT2D:37±8 vs. OWOB:35±8 vs. HL:21±3 kg/m2). The i3C score was highest in YT2D (Figure). Hazard Ratios were YT2D:1.8(1.2-2.7) vs. OWOB:1.3 (0.9-2.2) vs. HL:0.5 (0.4,0.7), P<0.01. hsCRP was higher in YT2D and OWOB vs. HL (Figure). hsCRP correlated with i3C scores, r=0.5, P<0.01.

Conclusion: YT2D had a 1.4-fold and 3.6-fold higher 35-year CVD risk compared to OWOB and HL peers, respectively. Future studies are needed to verify predicted risk in the YYA population.

Disclosure

F. Davis: None. S.B. Glaros: None. N. Malandrino: None. S.A. Dixon: None. A. Krenek: None. A. Chowdhury: None. L. Mabundo: None. J.A. Yanovski: Research Support; Rhythm Pharmaceuticals, Inc., Soleno Pharmaceuticals, Inc, Versanis Bil, Hikma Pharmaceuticals, Inc., National Institutes of Health. S.N. Magge: None. S.T. Chung: None.

Funding

Intramural Program of National Institute of Diabetes & Digestive & Kidney Diseases

Readers may use this article as long as the work is properly cited, the use is educational and not for profit, and the work is not altered. More information is available at http://www.diabetesjournals.org/content/license.