Adolescents with type 1 diabetes (T1D) are at increased risk for problems with adherence and suboptimal glycemic control, and novel approaches are needed to improve outcomes in this high-risk population. The majority of adolescents obtain insufficient sleep (defined as <8 hours/night), and in our data, sleep disturbance was significantly associated with poorer adherence and predicted greater problems with quality of life and worse glycemic control. Yet, no interventions have addressed sleep in youth with T1D. Working from a biopsychosocial and contextual model of sleep, we propose to tailor a sleep-promoting intervention to meet the needs of adolescents with T1D by conducting interviews with to identify the barriers and facilitators to adequate sleep specific to this population. We will then develop and pilot test a brief, behavioral sleep-promoting intervention, building on successful interventions in other populations, including components such as limiting caffeine, establishing a media curfew, and positive bedtime routines, while addressing the needs unique to adolescents with T1D, such as fear of hypoglycemia. The study will be conducted by a multidisciplinary team, consisting of Sarah Jaser, PhD, a pediatric psychologist, Beth Malow, MD, MS, a neurologist with specialty in sleep medicine, Cindy Lybarger, MSN, APRN, CDE, a nurse practitioner and certified diabetes educator, and Jill Simmons, MD, a pediatric endocrinologist. Sleep is a potentially modifiable risk factor that may have both a physiological and behavioral impact on diabetes outcomes. Given the strong associations between sleep and diabetes outcomes in our preliminary data, and accumulating evidence indicating the impact of insufficient sleep on insulin sensitivity, behavior, and mood, there is reason to believe that a sleep-promoting intervention has the potential to improve outcomes in adolescents with T1D indirectly by improving self-management and directly through its effect on metabolic function and glycemic control. Therefore, the proposed study offers a novel approach to improve glycemic control, adherence, and quality of life in adolescents with T1D.

Public Health Relevance

Adolescents with type 1 diabetes (T1D) are at increased risk for problems with adherence and suboptimal glycemic control, and recent evidence indicates that nearly 70% of the adolescent population report insufficient sleep. The proposed study will adapt and pilot test a sleep-promoting intervention tailored to meet the needs of adolescents with type 1 diabetes. Improving sleep duration and quality in adolescents may have a direct, physiological impact on glycemic control, and an indirect, behavioral impact on adherence and quality of life.

Agency
National Institute of Health (NIH)
Institute
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Type
Exploratory/Developmental Grants (R21)
Project #
1R21DK110657-01
Application #
9168660
Study Section
Behavioral Medicine, Interventions and Outcomes Study Section (BMIO)
Program Officer
Linder, Barbara
Project Start
2016-08-01
Project End
2018-06-30
Budget Start
2016-08-01
Budget End
2017-06-30
Support Year
1
Fiscal Year
2016
Total Cost
Indirect Cost
Name
Vanderbilt University Medical Center
Department
Type
DUNS #
079917897
City
Nashville
State
TN
Country
United States
Zip Code
37232
Perez, Katia M; Hamburger, Emily R; Lyttle, Morgan et al. (2018) Sleep in Type 1 Diabetes: Implications for Glycemic Control and Diabetes Management. Curr Diab Rep 18:5