Recruiting
Youth-Onset Type 2 Diabetes and Heart Disease: The Young at Heart Prospective Cohort Study
Background:
Type 2 diabetes is a disease that affects blood sugar levels. Complications can include heart and blood vessel (vascular) diseases. Rates of type 2 diabetes have tripled in children and young adults over the last 40 years. Vascular diseases are also increasing in young people.
Objective:
To learn more about factors, including type 2 diabetes, that may cause vascular disease in young people.
Eligibility:
People aged 12 to 25 years who (1) have type 2 diabetes; (2) are overweight but not diabetic; (3) or are lean and healthy. Biological parents are also needed.
Design:
Young participants will visit the NIH clinic once a year for up to 25 years. Each visit will take 4 days. Before each visit, participants will wear devices to track their sleep, activity, and blood sugar levels for 7 to 10 days.
At each visit, participants will have tests including:
Samples: They will provide blood, urine, and stool samples.
Heart: They will ride a stationary bike for 6 minutes with stickers applied to their chest.
Scans: They will lie on a bed that slides into a tube; the machine will take pictures of the inside of their body.
Energy: They will wear a hood over their head to measure the air they breathe.
Social stress: They will give a speech for 10 minutes to show their body s response to stress.
Glucose: They will drink a sweet drink to see how their blood sugar changes.
Biological parents will have 1 study visit. They will have blood tests. They will fill in questionnaires about their lifestyle and stress.
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