Liver and Nonliver-Related Outcomes at 2 Years Are Not Influenced by the Results of the FIB-4 Test and Liver Elastography in a Real-Life Cohort of Patients with Type 2 Diabetes

Can J Gastroenterol Hepatol. 2021 Mar 8:2021:5582813. doi: 10.1155/2021/5582813. eCollection 2021.

Abstract

Aims: To investigate morbidity and mortality in a real-life cohort of patients with type 2 diabetes (T2D) in relation to prevalence and severity of nonalcoholic fatty liver disease (NAFLD).

Methods: Patients with T2D were referred for assessment of liver fibrosis by the FIB-4 test and liver stiffness measurement (LSM) by vibration-controlled transient elastography (VCTE). Liver steatosis was quantified by the controlled attenuation parameter (CAP). These patients were followed until death or censored date.

Results: Among 454 patients (52% males, mean age 62.5 years, BMI 30.9 kg/m2), 82.6% was overweight, 77.8% had fatty liver, and 9.9% and 3.1% had LSM and FIB-4 values suggestive of advanced fibrosis, respectively. During the follow-up period of median 2 years, 106 (23%) patients experienced adverse event (11% cardiovascular) and 17 (3.7%) died, whereas no liver-related morbidity or mortality was observed. Independent predictors of adverse outcomes were age and higher platelet count, while FIB-4, LSM, and CAP were not.

Conclusion: In a cohort of T2D patients, no liver-related morbidity or mortality occurred during 2 years. Our patients probably have low real prevalence of advanced fibrosis which is likely overestimated by LSM ≥ 9.6 kPa. Liver fibrosis may be safely reassessed in the 2 years interval in noncirrhotic patients with T2D.

MeSH terms

  • Diabetes Mellitus, Type 2* / complications
  • Diabetes Mellitus, Type 2* / epidemiology
  • Elasticity Imaging Techniques*
  • Female
  • Humans
  • Liver / diagnostic imaging
  • Liver / pathology
  • Liver Cirrhosis / diagnostic imaging
  • Liver Cirrhosis / epidemiology
  • Liver Cirrhosis / pathology
  • Male
  • Middle Aged
  • Non-alcoholic Fatty Liver Disease* / diagnostic imaging
  • Non-alcoholic Fatty Liver Disease* / epidemiology
  • Non-alcoholic Fatty Liver Disease* / pathology