The association of metabolic syndrome, insulin resistance and non-alcoholic fatty liver disease in overweight/obese children
- PMID: 22249092
- PMCID: PMC3271694
- DOI: 10.4103/1319-3767.91738
The association of metabolic syndrome, insulin resistance and non-alcoholic fatty liver disease in overweight/obese children
Abstract
Background/aim: To study the prevalence of metabolic syndrome (MS), insulin resistance (IR) and non-alcoholic fatty liver disease (NAFLD) in overweight/obese children with clinical hepatomegaly and/or raised alanine aminotransferase (ALT).
Patients and methods: Thirty-three overweight and obese children, aged 2-13 years, presenting with hepatomegaly and/or raised ALT, were studied for the prevalence of MS, IR and NAFLD. Laboratory analysis included fasting blood glucose, serum insulin, serum triglycerides (TG), total cholesterol, high-density lipoprotein cholesterol (HDL-c), low-density lipoprotein cholesterol (LDL-c) and liver biochemical profile, in addition to liver ultrasound and liver biopsy.
Results: Twenty patients (60.6%) were labeled with MS. IR was present in 16 (48.4%). Fifteen (44%) patients had biopsy-proven NAFLD. Patients with MS were more likely to have NAFLD by biopsy (P=0.001). Children with NAFLD had significantly higher body mass index, waist circumference, ALT, total cholesterol, LDL-c, TG, fasting insulin, and lower HDL-c compared to patients with normal liver histology (P< 0.05) and fitted more with the criteria of MS (80% vs. 44%). IR was significantly more common among NAFLD patients (73% vs. 28%).
Conclusion: There is a close association between obesity, MS, IR and NAFLD. Obese children with clinical or biochemical hepatic abnormalities are prone to suffer from MS, IR and NAFLD.
Conflict of interest statement
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References
-
- Must A, Strauss RS. Risks and consequences of childhood and adolescent obesity. Int J Obes Relat Metab Disord. 1999;23(Suppl 2):S2–11. - PubMed
-
- Cook S, Weitzman M, Auinger P, Nguyen M, Dietz WH. Prevalence of a metabolic syndrome phenotype in adolescents: Findings from the Third National Health and Nutrition Examination Survey, 1988-1994. Arch Pediatr Adolesc Med. 2003;157:821–7. - PubMed
-
- Bao W, Srinivasan S, Wattigney WA, Berenson GS. Persistence of multiple cardiovascular risk clustering related to Syndrome X from childhood to young adulthood: The Bogalusa Heart Study. Arch Intern Med. 1994;154:1842–7. - PubMed
-
- Dunn JE, Liu K, Greenland P, Hilner JE, Jacobs DR., Jr Seven-year tracking of dietary factors in young adults: The CARDIA study. Am J Prev Med. 2000;18:38–45. - PubMed
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