An association of large-fibre peripheral nerve dysfunction with non-invasive measures of liver fibrosis secondary to non-alcoholic fatty liver disease in diabetes

J Diabetes Complications. 2015 Nov-Dec;29(8):1240-7. doi: 10.1016/j.jdiacomp.2015.06.015. Epub 2015 Jul 3.

Abstract

Aim: To examine for an association of elevated lower-limb vibration perception threshold (VPT) with NAFLD fibrosis.

Methods: Two cohorts from a tertiary diabetes centre were studied - Cohort 1, n=456 with type 1 or 2 diabetes, and Cohort 2, n=106 with type 2 diabetes mellitus. All underwent a detailed assessment, including VPT measurement. Cohort 2 also had liver ultrasound and transient elastography (TE). NAFLD Fibrosis Score (NFS) was calculated for all with available data. Follow-up VPT measurements on participants in Cohort 1 to 2014 were also collected if available.

Results: Adjusted risk of higher VPT category (≥25V but <50V, or ≥50V, c.f. < 25V) was greater for high-risk NFS in both cohorts (Cohort 1, OR 2.22 [95% CI 1.24-3.98, p=0.007] and Cohort 2, OR 4.51 [95% CI 1.08-18.87], p=0.039) and higher liver stiffness measurement (LSM) by TE in Cohort 2 (OR for each unit natural log increase in LSM of 2.42 (95% CI 1.13-5.19), p=0.023). In Cohort 1, in those with VPT<50V and complete data, those with higher NFS had greater odds of increasing VPT category after 2.2 (IQR 1.5-2.9) years.

Conclusions: Higher VPT associates with markers of liver fibrosis due to NAFLD in diabetes mellitus.

Keywords: Diabetes; Fibrosis; NAFLD; NAFLD fibrosis score; Peripheral neuropathy; Transient elastography.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Aged
  • Biomarkers
  • Cohort Studies
  • Diabetes Mellitus, Type 1 / complications*
  • Diabetes Mellitus, Type 2 / complications*
  • Diabetic Neuropathies / complications*
  • Diabetic Neuropathies / diagnosis
  • Diabetic Neuropathies / epidemiology
  • Diabetic Neuropathies / physiopathology
  • Elasticity Imaging Techniques
  • Female
  • Follow-Up Studies
  • Foot
  • Humans
  • Liver / diagnostic imaging
  • Liver / physiopathology*
  • Liver Cirrhosis / etiology
  • Male
  • Middle Aged
  • New South Wales / epidemiology
  • Non-alcoholic Fatty Liver Disease / complications*
  • Non-alcoholic Fatty Liver Disease / diagnostic imaging
  • Non-alcoholic Fatty Liver Disease / epidemiology
  • Non-alcoholic Fatty Liver Disease / physiopathology
  • Peripheral Nerves / physiopathology*
  • Risk Factors
  • Sensory Thresholds
  • Severity of Illness Index
  • Vibration

Substances

  • Biomarkers