Letter to the Editor
Copyright ©The Author(s) 2021. Published by Baishideng Publishing Group Inc. All rights reserved.
World J Hepatol. Jan 27, 2022; 14(1): 295-299
Published online Jan 27, 2022. doi: 10.4254/wjh.v14.i1.295
Vitamin D supplementation for autoimmune hepatitis: A need for further investigation
Consolato M Sergi
Consolato M Sergi, Anatomic Pathology Division, Children’s Hospital of Eastern Ontario (CHEO), University of Ottawa, Ottawa K1H 8L1, ON, Canada
Consolato M Sergi, Department of Laboratory Medicine and Pathology, University of Alberta, Edmonton T6G 2B7, AB, Canada
Author contributions: Sergi CM drafted the manuscript following collection of the literature data.
Conflict-of-interest statement: No conflicts of interest with regard to this manuscript exist.
Open-Access: This article is an open-access article that was selected by an in-house editor and fully peer-reviewed by external reviewers. It is distributed in accordance with the Creative Commons Attribution NonCommercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited and the use is non-commercial. See: http://creativecommons.org/Licenses/by-nc/4.0/
Corresponding author: Consolato M Sergi, MD, PhD, Chief, Anatomic Pathology Division, Pediatric Pathologist, Children’s Hospital of Eastern Ontario (CHEO), 401 Smyth Road, Ottawa K1H 8L1, ON, Canada. csergi@cheo.on.ca
Received: September 4, 2021
Peer-review started: September 4, 2021
First decision: October 18, 2021
Revised: October 25, 2021
Accepted: December 23, 2021
Article in press: December 23, 2021
Published online: January 27, 2022
Abstract

Autoimmune hepatitis is a chronic liver disease harboring an autoimmune basis and progressive character. Despite still obscurity in etiology and pathogenesis, some evidence supports the importance of sustaining the immune system. Vitamin D is a lipo-soluble vitamin, which has been identified as decreased in our body. It is often due to the daily habit change and decrease of individual sun exposure due to the increase of the ultraviolet-induced potential melanocytic transformation. Here, we emphasize the importance of vitamin D supplementation in patients affected with liver disease.

Keywords: Vitamin D, Autoimmune hepatitis, Supplementation, Immunostimulants, Liver

Core Tip: Autoimmune hepatitis (AIH) is a chronic liver disease with an autoimmune basis. It can progress quite dramatically. The immune system may play a role in determining how this disease progresses. Vitamin D is key in supporting the immune system with or without vitamin deficiency. Here the vitamin D supplementation in patients affected with AIH is emphasized.