Dear Colleague,
July 28 is World Hepatitis Day
Kindly pass on this information to your members.
Fatty Liver
- Is also called nonalcoholic fatty liver disease in adults
- Is an ongoing silent epidemic in India
- Nonalcoholic fatty liver disease (NAFLD) refers to the presence of hepatic steatosis when no other causes for secondary hepatic fat accumulation (eg, heavy alcohol consumption) are present.
- NAFLD may progress to cirrhosis and is likely an important cause of cryptogenic cirrhosis
- NAFLD is subdivided into nonalcoholic fatty liver (NAFL) and nonalcoholic steatohepatitis (NASH).
- In NAFL, hepatic steatosis is present without evidence of inflammation, whereas in NASH, hepatic steatosis is associated with hepatic inflammation that histologically is indistinguishable from alcoholic steatohepatitis
- Risk factors for cirrhosis are, older age, diabetes, SGOT SGPT > 2 times, BMI > 28, higher visceral adiposity index, which takes into account waist circumference, BMI, triglycerides, and high-density lipoprotein level, less coffee consumption, heavy alcohol intake
- As little as two drinks per day in those who are overweight (and one drink per day in those who are obese) is associated in hepatic injury
- Liver cancer is associated with cirrhosis due to NAFLD.
- Heart disease is the most common cause of death among patients with NAFLD
- Weight loss for patients who are overweight or obese
- Goal for many patients is to lose 0.5 to 1 kg/week (1 to 2 lb/week).
- Hepatitis A and B vaccinations. Pneumococcal vaccination and standard immunizations recommended for the population in general (eg, influenza, diphtheria, tetanus boosters)
- Treatment of risk factors for cardiovascular disease
- Vitamin E at a dose of 400 int. unit/day for the subset of patients with advanced fibrosis on biopsy who do not have diabetes or coronary artery disease.
- Avoid all alcohol consumption.
- Heavy alcohol use is associated with disease progression among patients with NAFLD.
- Thiazolidinediones can improve histologic parameters in patients with NASH, metformin has not.
- UDCA has anti-inflammatory effects in the liver
- Atorvastatin has protective effect on SGOT, SGPT levels in patients with NAFLD
- Pentoxifylline inhibits production of tumor necrosis factor-alpha and may be effective in NASH
- Omega-3 fatty acids may benefit NAFLD or NASH
- Progressive liver disease: if serum ferritin >1.5 times the upper limit of normal
- SGOT SGPT > twice the upper limit of normal refer
With kind regards,
Yours sincerely,
Dr A Marthanda Pillai Dr K K Aggarwal