Journal of the Formosan Medical Association (Jan 2020)

Risk stratification of non-alcoholic fatty liver disease across body mass index in a community basis

  • Jee-Fu Huang,
  • Pei-Chien Tsai,
  • Ming-Lun Yeh,
  • Chung-Feng Huang,
  • Ching-I. Huang,
  • Meng-Hsuan Hsieh,
  • Chia-Yen Dai,
  • Jeng-Fu Yang,
  • Shinn-Chern Chen,
  • Ming-Lung Yu,
  • Wan-Long Chuang,
  • Wen-Yu Chang

Journal volume & issue
Vol. 119, no. 1
pp. 89 – 96

Abstract

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Background: The features and risk analysis of non-alcoholic fatty liver disease (NAFLD) in a community-based setting remain elusive. The predictors between obese and lean subjects need further clarification. We aimed to assess the characteristics of NAFLD during a community screening. The associated metabolic abnormalities and cardiovascular risk assessment were also analyzed. Methods: A total of 2483 subjects receiving multi-purpose health screening at 10 primary care centers were recruited. They received clinical assessment, including demographic data, laboratory examination, and abdominal sonography. Results: The prevalence of NAFLD and metabolic syndrome were 44.5%, and 15.8%, respectively. Among those NAFLD subjects, 1212 (48.8%) subjects were obese (BMI≥ 24 kg/m2). There was an increasing trend of NAFLD according to age, ranging from 25.8% of those aged 27 kg/m2 (P for trend< 0.0001). Conclusion: IR is predictive of NAFLD irrespective of BMI. The cardiovascular risk may exist in lean NAFLD subjects. Keywords: Non-alcoholic fatty liver disease, Metabolic syndrome, Insulin resistance, Risk assessment, Community screening