Protective effect of black relative to white race against non-alcoholic fatty liver disease in patients with severe obesity, independent of type 2 diabetes

Autor: Jad Khoraki, Guilherme S. Mazzini, Luke G. Wolfe, Jonathan H. DeAntonio, Matthew G. Browning, Guilherme M. Campos, M S Siddiqui, Martin J. Mangino
Rok vydání: 2017
Předmět:
Zdroj: International Journal of Obesity. 42:926-929
ISSN: 1476-5497
0307-0565
DOI: 10.1038/ijo.2017.309
Popis: Severe obesity (body mass index ⩾35 kg m-2) and type 2 diabetes (T2D) are potent and additive risk factors for non-alcoholic fatty liver disease (NAFLD), including non-alcoholic steatohepatitis (NASH). Scant available evidence indicates that black relative to white patients with severe obesity are less susceptible to NAFLD, but it is unclear if T2D abolishes this apparent racial disparity. Therefore, we compared biopsy-proven NAFLD and its progression between black (n=71) and white (n=155) patients with severe obesity stratified by presence or absence of T2D. Although prevalence of T2D was similar between races (37%, P>0.9), whites were significantly more likely than blacks to have NAFLD, NASH and advanced fibrosis (defined as bridging fibrosis and/or cirrhosis). Importantly, T2D was associated with increased odds of NAFLD, NASH and advanced fibrosis (defined as bridging fibrosis or cirrhosis) in whites only (P
Databáze: OpenAIRE