Abstract
Background
Non-alcoholic fatty liver is rendered as one component of metabolic syndrome (MS). We evaluated the prevalence of MS as well as clinical and laboratory characteristics of Type 2 DM patients with non-alcoholic fatty liver.
Methods
Fatty liver group (n = 71) who showed significant fatty change by ultrasonography and age, sex matched control group (n = 40) were studied retrospectively. We compared demographic and laboratory findings and prevalence of MS by modified WHO criteria and new IDF criteria between both groups.
Results
There were no significant difference in age, DM duration, BMI, prevalence of hypertension, coronary artery disease, CVA, diabetic retinopathy, neuropathy, nephropathy between both groups. In fatty liver group, the plasma level of FBS, TG, ALT, total protein, albumin and GGT were significantly higher than those of control group (P = 0.033, P = 0.000, P = 0.002, P = 0.008, P = 0.003, P = 0.001). The plasma levels of HDL-C in fatty liver group were significantly lower than those of control group (P = 0.013). The plasma level of FBS, FFA, TG, total protein, albumin, ALT, HOMAIR and BMI were significantly related to the severity of fatty liver. The prevalence of MS in fatty liver group was significantly higher than that of control group by modified WHO criteria (P = 0.001) or new IDF criteria (P = 0.036).
Figures and Tables
Table 1
Data was expressed as mean ± SD.
NS, not significant; MS, metabolic syndrome; CAD, coronary artery disease; PVD, peripheral vascular disease; CVA, cerebrovascular disease; TG, Triglyceride; HDL-C, high density lipoprotein-cholesterol; TC, total cholesterol; LDL-C, low density lipoprotein-cholesterol; FFA, Free fatty acid; Lp(a), lipoprotein(a); FBS, fasting blood sugar; AST, aspartate aminotransferase; ALT, alanine aminotransferase; GGT, gamma glutamyl transferase.
References
1. Zafrani ES. Non-alcoholic fatty liver disease: an emerging pathological spectrum. Virchows Arch. 2004. 444:3–12.
2. Clark JM, Brancati FL, Diehl AM. Nonalcoholic fatty liver disease. Gastroenterology. 2002. 122:1649–1657.
3. Wanless IR, Lentz JS. Fatty liver hepatitis (steatohepatitis) and obesity: an autopsy study with analysis of risk factors. Hepatology. 1990. 12:1106–1110.
4. Dixon JB, Bhathal PS, O'Brien PE. Nonalcoholic fatty liver disease: predictors of nonalcoholic steatohepatitis and liver fibrosis in the severely obese. Gastroenterology. 2001. 121:91–100.
5. Yu AS, Keeffe EB. Nonalcoholic fatty liver disease. Rev Gastroenterol Disord. 2002. 2:11–19.
6. Marchesini G, Brizi M, Morselli-Labate AM, Bianchi G, Bugianesi E, McCullough AJ, Forlani G, Melchionda N. Association of nonalcoholic fatty liver disease with insulin resistance. Am J Med. 1999. 107:450–455.
7. Cortez-Pinto , Camilo ME, Baptista A, De Oliveira AG, De Moura MC. Nonalcoholic fatty liver: another feature of the metabolic syndrome? Clin Nutr. 1999. 18:353–358.
8. Marchesini G, Brizi M, Bianchi G, Tomassetti S, Bugianesi E, Lenzi M, McCullough AJ, Natale S, Forlani G, Melchionda N. Nonalcoholic fatty liver disease: a feature of the metabolic syndrome. Diabetes. 2001. 50:1844–1850.
9. Reaven GM. Role of insulin resistance in human disease. Diabetes. 1988. 37:1595–1607.
10. Alberti KG, Zimmet PZ. Definition, diagnosis and classification of diabetes mellitus and its complications. Part 1: diagnosis and classification of diabetes mellitus provisional report of a WHO consultation. Diabet Med. 1998. 15:539–553.
11. Executive summary of the Third Report of The National Cholesterol Education Program (NCEP) Expert Panel on Detection, Evaluation and Treatment of High Blood Cholesterol in Adults (Adult Treatment Panel III). JAMA. 2001. 285:2486–2497.
12. Alberti KG, Zimmet P, Shaw J. IDF Epidemiology Task Force Consensus Group. The metabolic syndrome- a new worldwide definition. Lancet. 2005. 366:1059–1062.
13. Lee WY, Park JS, Noh SY, Rhee EJ, Kim SW, Zimmet PZ. Prevalence of the metabolic syndrome among 40,698 Korean metropolitan subjects. Diabetes Res Clin Pract. 2004. 65:143–149.
18. European Group for the Study of Insulin Resistance (EGIR). Comment on the provisional report from the WHO consultation. Diabet Med. 1999. 16:442–443.
19. Western Pacific Regional Office of the World Health Organization, The International Obesity Task Force. The Asian-Pacific perspective: redefining obesity and its treatment. 2000. Sydney: Health Communications Australia.
20. Saverymuttu SH, Joseph AE, Maxwell JD. Ultrasound scanning in the detection of hepatic fibrosis and steatosis. Br Med J(Clin Res Ed). 1986. 292:13–15.
21. Friedewald WT, Levy RI, Fredrickson DS. Estimation of the concentration of low density lipoprotein cholesterol in plasma without use of preparative Ultracentrifugation. Clin Chem. 1972. 18:499–502.
22. Matthews DR, Hosker JP, Rudenski AS, Naylor BA, Treacher DF, Turner RC. Homeostasis model assessment: insulin resistance and β-cell function from fasting plasma glucose and insulin concentrations in man. Diabetologia. 1985. 28:412–419.
24. Sone H, Mizuno S, Fujii H, Yoshimura Y, Yamasaki Y, Ishibashi S, Katayama S, Saito Y, Ito H, Ohashi Y, Akanuma Y, Yamada N. Is the diagnosis of metabolic syndrome useful for predicting cardiovascular disease in Asian diabetic patients? Analysis from the Japan Diabetes Complications Study. Diabetes Care. 2003. 28:1463–1471.
25. Angluo P. Nonalcoholic fatty liver disease. N Engl J Med. 2002. 346:1221–1231.
26. Vozarova B, Stefan N, Lindsay RS, Saremi A, Pratley RE, Bogardus C, Tataranni PA. High alanime aminotransferase is associated with decreased hepatic insulin sensitivity and predict the development of type 2 diabetes. Diabetes. 2002. 51:1889–1895.
27. Jimba S, Nakagami T, Takahashi M, Wakamatsu T, Hirota Y, Iwamoto Y, Wasada T. Prevalence of non-alcoholic fatty liver disease and its association with impaired glucose metabolism in Japanese adults. Diabet med. 2005. 22:1141–1145.
28. Bellentani S, Saccoccio G, Massuti F, Croce LS, Brandi G, Sasso F, Cristanini G, Tiribelli C. Prevalence of and risk factors for hepatic steatosis in Northern Italy. Ann Intern Med. 2000. 132:112–117.
29. Lonardo A, Lombardini S, Scaglioni F, Carulli L, Ricchi M, Ganazzi D, Adinolfi LE, Ruggiero G, Carulli N, Loria P. Hepatic steatosis and insulin resistance: does etiology make a difference? J Hepatol. 2006. 44:190–196.
30. Marchesini G, Avagnina S, Barantani EG, Ciccarone AM, Corica F, Dall'Aglio E, Dalle Grave R, Morpurgo PS, Tomasi F, Vitacolonna E. Aminotransferase and gamma-glutamyltranspeptidase levels in obesity are associated with insulin resistance and the metabolic syndrome. J Endocrinol Invest. 2005. 28:333–339.