Major topics and papers from the SEARCH study and ancillary studies*
Burden of diabetes (prevalence/1,000) |
2001 (5); 2009 (6); changes in prevalence 2001–2009 (2); projections of diabetes burden to 2050 (50) |
Risk of diabetes (incidence/100,000) |
2002 to 2003 (12); 2008 to 2009 (13); trends in incidence, non-Hispanic whites (2002–2009) (14) |
Race/ethnicity–specific characteristics |
Navajo (21); Asian, Pacific Islander (23); Hispanic (22); African American (24); non-Hispanic white (20) |
Adiposity |
Prevalence of overweight and obesity (25) |
Weight-loss practices and weight-related issues (58) |
Clinical, biochemical, and genetic findings |
Glycemic control |
Lipids and glycemic control (59) |
Glycemic control and change in lipids (61) |
Psychosocial burden and glycemic control (63) |
HLA and genetics |
HLA-associated phenotypes (60) |
Time trends in HLA susceptibility among type 1 in Colorado (62) |
Prevalence of MODY due to HNF1A, HNF4A, glucokinase (48), JDRF Monogenic Study* |
Prevalence of permanent neonatal diabetes (64), JDRF Monogenic Study* |
TCF7L2 and type 2 in multiethnic youth (66) |
β-Cell function |
Preservation of β-cell function in autoantibody positive youth (65) |
Evolution of β-cell function (67) |
Testing the accelerator hypothesis: body size, β-cell function, age at onset among type 1 (68) |
Type of diabetes |
Development of an insulin sensitivity score (46) |
Etiologic approach to characterization of diabetes type (47) |
CVD risk factors |
CVD risk factor clustering (69) |
Prevalence of elevated apoB and small, dense LDL (32) |
Lipids among type 1 and control subjects (71), SEARCH CC* |
CVD risk factors among type 2 and controls (73), SEARCH CC* |
Prevalence of tobacco use and CVD risk factors (75) |
Developmental origins |
Maternal diabetes in utero and age at diagnosis among type 2 (70) |
Maternal obesity and diabetes in utero and type 2 (72), SEARCH CC* |
Breast-feeding and type 2 in three ethnic groups (74), SEARCH CC* |
Behavioral factors |
Physical activity and self-concept (76), SEARCH CC* |
Physical activity and electronic media use (26), SEARCH CC* |
TV and computer use (79) |
Cardiovascular health among type 1 (81), SEARCH CVD* |
Nutrition |
Dietary intake (27) |
Correlates of dietary intake (77) |
DASH diet and CVD risk factors (78) |
Change in DASH diet and CVD risk factors (80) |
Sugar sweetened beverages and CVD risk profile (82) |
DASH diet and hypertension (83) |
Vitamin D insufficiency prevalence and association with insulin resistance (85), SNAS* |
Nutritional factors and preservation of C-peptide among type 1 (87), SNAS* |
Fructose intake and CVD risk factors among type 1 (89), SNAS* |
Dietary intake patterns and arterial stiffness (91), SNAS* and CVD* |
Quality of life |
Health-related quality of life (84) |
Demographic and clinical correlates of quality of life among type 1 (86) |
Longitudinal associations among sex, self-care, and quality of life (88) |
Prevalence and correlates of depressed mood (90) |
Metabolic and inflammatory links with depression (92) |
Acute complications |
Prevalence of DKA at onset (19) |
Trends in DKA at onset (44) |
Risk factors and early complications |
Carotid structure and function among type 1 (39), SEARCH CVD* |
CVD risk factors associated with increased arterial stiffness among type 1 (93), SEARCH CVD* |
Smoking and arterial stiffness among type 1 (95), SEARCH CVD* |
Reduced HRV in type 1 and control subjects (36), SEARCH CVD* |
Glycemic control and HRV (94), SEARCH CVD* |
Reduced HRV is associated with increased arterial stiffness among type 1 (96), SEARCH CVD* |
Quality of care |
Barriers to care among type 1 (97) |
Treatment patterns among type 2 (99) |
Transition from childhood to adult care among type 1 (41) |
Insulin regimens and clinical outcomes (42) |
Predictors of insulin regimens among type 1 (102) |
Spatial epidemiology and built environment |
Neighborhood level risk factors among type 1 (98), SPATIAL* |
Geographic variation in type 1 and 2 in four U.S. regions (100) |
Surveillance |
Ascertainment of diabetes using EHRs (54,101) |
Adherence to treatment guidelines (40) |
Studies shown in Table 1 are not included in Table 2. CVD, cardiovascular disease; DASH, Dietary Approaches to Stop Hypertension; HRV, heart rate variability.
↵*Ancillary studies include SEARCH Case-Control (CC); SEARCH CVD; Juvenile Diabetes Research Foundation (JDRF) Monogenic Study; SEARCH Nutrition Ancillary Study (SNAS); and SEARCH Spatial Epidemiology of Diabetes (SPATIAL).