The long-term goal of this project is to characterize racial disparities in outcomes and healthcare utilization in inflammatory bowel disease (IBD), a chronic debilitating condition that afflicts more than a million Americans. Even though the incidence of IBD in African Americans approaches that of whites, it is understudied in minority populations. This multi-center cross-sectional and longitudinal study will recruit 200 African American and 400 age- and disease subtype-matched white IBD patients and comprises of the following specific aims: (1)To quantify racial disparities between African Americans and whites in IBD disease severity and health-related quality of life and to elucidate their social determinants; (2)To determine the influence of race and socioeconomic factors on IBD health utilization and quality of care, while adjusting for disease severity and comorbidity. Multivariate regression models will be used to determined the independent effect of race on outcomes while adjusting for socioeconomic factors. Establishing the presence of IBD health disparities and understanding their mechanisms will facilitate interventions in public policy and education to optimize health care utilization and outcomes in underserved populations. ? ? ? ?

Agency
National Institute of Health (NIH)
Institute
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Type
Postdoctoral Individual National Research Service Award (F32)
Project #
1F32DK076257-01
Application #
7153605
Study Section
Special Emphasis Panel (ZRG1-KNOD-N (01))
Program Officer
Podskalny, Judith M,
Project Start
2006-07-14
Project End
2007-07-13
Budget Start
2006-07-14
Budget End
2007-07-13
Support Year
1
Fiscal Year
2006
Total Cost
$63,647
Indirect Cost
Name
Johns Hopkins University
Department
Internal Medicine/Medicine
Type
Schools of Medicine
DUNS #
001910777
City
Baltimore
State
MD
Country
United States
Zip Code
21218
Nguyen, Geoffrey C; Munsell, Melissa; Brant, Steven R et al. (2009) Racial and geographic disparities in the use of parenteral nutrition among inflammatory bowel disease inpatients diagnosed with malnutrition in the United States. JPEN J Parenter Enteral Nutr 33:563-8
Nguyen, Geoffrey C; Tuskey, Anne; Bayless, Theodore M et al. (2008) Community-based health preferences for proctocolectomy: a race comparison. Dig Dis Sci 53:741-6
Nguyen, Geoffrey C; Thuluvath, Paul J (2008) Racial disparity in liver disease: Biological, cultural, or socioeconomic factors. Hepatology 47:1058-66
Nguyen, Geoffrey C; Tuskey, Anne; Dassopoulos, Themistocles et al. (2007) Rising hospitalization rates for inflammatory bowel disease in the United States between 1998 and 2004. Inflamm Bowel Dis 13:1529-35
Nguyen, Geoffrey C; Bayless, Theodore M; Powe, Neil R et al. (2007) Race and health insurance are predictors of hospitalized Crohn's disease patients undergoing bowel resection. Inflamm Bowel Dis 13:1408-16
Nguyen, G C; Laveist, T A; Brant, S R (2007) The utilization of parenteral nutrition during the in-patient management of inflammatory bowel disease in the United States: a national survey. Aliment Pharmacol Ther 26:1499-507
Nguyen, Geoffrey C; Segev, Dorry L; Thuluvath, Paul J (2007) Nationwide increase in hospitalizations and hepatitis C among inpatients with cirrhosis and sequelae of portal hypertension. Clin Gastroenterol Hepatol 5:1092-9