PT - JOURNAL ARTICLE AU - Chin Hee Kim AU - Zobair M. Younossi TI - Nonalcoholic fatty liver disease: A manifestation of the metabolic syndrome DP - 2008 Oct 01 TA - Cleveland Clinic Journal of Medicine PG - 721--728 VI - 75 IP - 10 4099 - http://www.ccjm.org/content/75/10/721.short 4100 - http://www.ccjm.org/content/75/10/721.full SO - Cleve Clin J Med2008 Oct 01; 75 AB - Nonalcoholic fatty liver disease (NAFLD) has become the most common form of liver disease, affecting 20% to 30% of the US population. Its clinical manifestations are usually absent or subtle, and it usually comes to medical attention incidentally when aminotransferase levels are found to be elevated or a radiographic study reveals that the liver is fatty. Primary NAFLD is now considered the hepatic manifestation of the metabolic syndrome. The pathogenesis is thought to be a multiple-hit process involving insulin resistance, oxidative stress, apoptosis, and adipokines. In general, the prognosis for simple steatosis is very good; however, nonalcoholic steatohepatitis (NASH) can progress to cirrhosis and hepatocellular carcinoma in 10% to 15% of patients. There is no established treatment for NAFLD except for weight loss and treating each component of the metabolic syndrome.