Addressing NAFLD as a Type 2 Diabetes Complication Using the Emerging Paradigms in Diagnostic and Management Techniques

Authors

  • Harpreet S. Bajaj, MD, MPH, FACE LMC Diabetes & Endocrinology, Brampton, ON

DOI:

https://doi.org/10.58931/cdet.2023.119

Abstract

Several critical epidemiological facts underscore the urgent need to address non-alcoholic fatty liver disease (NAFLD) in type 2 diabetes (T2D):

  1. NAFLD is the most common liver disease in Canada, affecting approximately one in four Canadians;
  2. NAFLD is projected to become the number one leading indication for liver transplant by 2025;
  3. Individuals with T2D are at the greatest risk of liver disease progression in NAFLD; T2D is the main predictor of NAFLD-related liver fibrosis and mortality.

To put this into clinical perspective, consider the following fictitious case: A 45-year-old teetotaler, Caucasian woman with T2D and a body mass index (BMI) of 32 kg/m2, with no microvascular or macrovascular complications, was incidentally found to have “fatty liver” on abdominal ultrasound. ALT and AST were both within normal range. She was recommended to lose weight and control A1C. Twelve years later, she developed hematemesis and liver biopsy confirmed end-stage liver cirrhosis, with hepatocellular carcinoma. She was scheduled to undergo a liver transplant at age 59.

Despite the three established facts presented above and an abundance of cases similar to the one presented here, currently NAFLD is not being addressed during routine diabetes care as a complication of T2D.

Author Biography

Harpreet S. Bajaj, MD, MPH, FACE, LMC Diabetes & Endocrinology, Brampton, ON

Dr. Harpreet Singh Bajaj is an endocrinologist and the Medical Director of Endocrine & Metabolic Research at LMC Healthcare/Centricity Research in Canada. Dr. Bajaj completed his endocrinology fellowship at the Cleveland Clinic in Cleveland, Ohio and obtained his medical degree from the University of Delhi in India, followed by a Masters of Public Health (Epidemiology) from the State University of New York in Albany, New York. Dr. Bajaj has co-authored publications in key medical journals in the fields of diabetes prevention and management of complications, obesity, and cardiovascular risk reduction. He is the principal investigator of the Canadian Diabetes Prevention Program, a nationwide collaborative effort between LMC and Diabetes Canada which is funded by the Public Health Agency of Canada. Dr. Bajaj currently serves as the Chair of the Clinical Practice Guidelines Steering Committee for Diabetes Canada.

References

Younossi ZM, Koenig AB, Abdelatif D, et al. Global epidemiology of nonalcoholic fatty liver disease: metaanalytic assessment of prevalence, incidence, and outcomes. Hepatology. 2016;64(1):73-84. DOI: https://doi.org/10.1002/hep.28431

Swain MGR, Patel, K, Sebastiani, G, et al. NAFLD Disease Burden - Canada, 2019-2030: a modeling study. CMAJ Open 2020. 8(2):E429-36. DOI: https://doi.org/10.9778/cmajo.20190212

Wong RJ, Aguilar M, Cheung R, , et al. Nonalcoholic steatohepatitis is the second leading etiology of liver disease among adults awaiting liver transplantation in the United States. Gastroenterology 2015;148:547-555. DOI: https://doi.org/10.1053/j.gastro.2014.11.039

Dulai PS, Singh S, Patel J, et al. Increased risk of mortality by fibrosis stage in nonalcoholic fatty liver disease: Systematic review and meta-analysis. Hepatology 2017;65:1557-1565. DOI: https://doi.org/10.1002/hep.29085

Loomba, R, Abraham, M, Unalp, A, et al. Association between diabetes, family history of diabetes, and risk of nonalcoholic steatohepatitis and fibrosis. Hepatology 2012;56:943-951. DOI: https://doi.org/10.1002/hep.25772

Sebastiani GR, Swain, MG, Patel, K. A Canadian survey on knowledge of non-alcoholic fatty liver disease among physicians. Canadian Liver Journal 2021;4(2):82-92. DOI: https://doi.org/10.3138/canlivj-2020-0033

Chalasani N, Younossi Z, Lavine JE, Charlton M, Cusi K, Rinella M, et al. The diagnosis and management of nonalcoholic fatty liver disease: practice guidance from the American Association for the Study of Liver Diseases. Hepatology 2018;67:328-357. DOI: https://doi.org/10.1002/hep.29367

Introduction: Standards of Medical Care in Diabetes-2019. Diabetes Care 2019;42:S1-S2. DOI: https://doi.org/10.2337/dc19-Sint01

European Association for the Study of the Liver (EASL); European Association for the Study of Diabetes (EASD); European Association for the Study of Obesity (EASO). EASL-EASD-EASO Clinical Practice Guidelines for the management of non-alcoholic fatty liver disease. J Hepatol 2016;64:1388-1402. DOI: https://doi.org/10.1016/j.jhep.2015.11.004

Kanwal F, Shubrook JH, Adams LA, et al. Clinical care pathway for the risk stratification and management of patients with nonalcoholic fatty liver disease. Gastroenterology. 2021;161(5):1657-1669. DOI: https://doi.org/10.1053/j.gastro.2021.07.049

Koutoukidis DA, Koshiaris C, Henry JA, et al. The effect of the magnitude of weight loss on non-alcoholic fatty liver disease: a systematic review and meta-analysis. Metabolism 2021;115:154455. DOI: https://doi.org/10.1016/j.metabol.2020.154455

Baldwin D, Chennakesavalu M, Gangemi A. Systematic review and meta-analysis of Roux-en-Y gastric bypass against laparoscopic sleeve gastrectomy for amelioration of NAFLD using four criteria. Surg Obes Relat Dis 2019;15:2123-2130. DOI: https://doi.org/10.1016/j.soard.2019.09.060

Newsome PN, Buchholtz K, Cusi K, et al. A placebo controlled trial of subcutaneous semaglutide in nonalcoholic steatohepatitis. N Engl J Med 2021;384:1113-1124. DOI: https://doi.org/10.1056/NEJMoa2028395

Eriksson JW, Lundkvist P, Jansson PA, et al. Effects of dapagliflozin and n-3 carboxylic acids on non-alcoholic fatty liver disease in people with type 2 diabetes: a double-blind randomised placebo-controlled study. Diabetologia 2018;61:1923-1934. DOI: https://doi.org/10.1007/s00125-018-4675-2

Kahl S, Gancheva S, Straßburger K, et al. Empagliflozin effectively lowers liver fat content in well-controlled type 2 diabetes: a randomized, double-blind, phase 4, placebo controlled trial. Diabetes Care 2020;43:298-305. DOI: https://doi.org/10.2337/dc19-0641

Musso G, Cassader M, Paschetta E, et al. Thiazolidinediones and advanced liver fibrosis in nonalcoholic steatohepatitis: a meta-analysis. JAMA Intern Med 2017;177:633–640. DOI: https://doi.org/10.1001/jamainternmed.2016.9607

Younossi ZM, Ratziu V, Loomba R, et al. Obeticholic acid for the treatment of non-alcoholic steatohepatitis: interim analysis from a multicentre, randomised, placebo-controlled phase 3 trial. The Lancet. 2019;394(10215):2184-2196. DOI: https://doi.org/10.1016/S0140-6736(19)33041-7

Madrigal Pharmaceuticals Inc. Madrigal announces additional positive results from the pivotal Phase 3 MAESTRO-NASH clinical trial of Resmetirom for the treatment of NASH with liver fibrosis. Globe Newswire. 6 Jan 2023 [accessed 18 Feb 2023]. https://www.globenewswire.com/news-release/2023/01/06/2584391/0/en/Madrigal-Announces-Additional-Positive-Results-from-the-Pivotal-Phase-3-MAESTRO-NASH-Clinical-Trial-of-Resmetirom-for-the-Treatment-of-NASH-with-Liver-Fibrosis.

Published

2023-03-20

How to Cite

Bajaj, H. S. (2023). Addressing NAFLD as a Type 2 Diabetes Complication Using the Emerging Paradigms in Diagnostic and Management Techniques. Canadian Diabetes & Endocrinology Today, 1(1), 27–30. https://doi.org/10.58931/cdet.2023.119

Issue

Section

Articles