Retrospective Study
Copyright ©The Author(s) 2023. Published by Baishideng Publishing Group Inc. All rights reserved.
World J Hepatol. Mar 27, 2023; 15(3): 419-430
Published online Mar 27, 2023. doi: 10.4254/wjh.v15.i3.419
To scan or not to scan: Use of transient elastography in an integrated health system
Libby Stein, Rasham Mittal, Hubert Song, Joanie Chung, Amandeep Sahota
Libby Stein, Department of Internal Medicine, Kaiser Permanente Los Angeles Medical Center, Los Angeles, CA 90027, United States
Rasham Mittal, Amandeep Sahota, Department of Transplant Hepatology, Kaiser Permanente Los Angeles Medical Center, Los Angeles, CA 90027, United States
Hubert Song, Joanie Chung, Research and Evaluation, Kaiser Permanente Southern California, Los Angeles, CA 91101, United States
Author contributions: Stein L, Mittal R and Sahota A designed the study; Song H and Chung J gathered the data and performed the statistical analysis; Stein L wrote the manuscript; all authors read, edited and approved the final manuscript.
Institutional review board statement: The study was reviewed and approved by the Kaiser Permanente Southern California Institutional Review Board (Approval No. #12674).
Informed consent statement: Because of the nature of a retrospective study, signed informed consent form is not needed. However, Kaiser Permanente Los Angeles Medical Center has given permission to conduct this study.
Conflict-of-interest statement: All the authors report no relevant conflicts of interest for this article.
Data sharing statement: No additional data are available.
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: https://creativecommons.org/Licenses/by-nc/4.0/
Corresponding author: Libby Stein, MD, Doctor, Department of Internal Medicine, Kaiser Permanente Los Angeles Medical Center, 4867 Sunset Blvd, Los Angeles, CA 90027, United States. libby.x.stein@kp.org
Received: October 21, 2022
Peer-review started: October 21, 2022
First decision: December 23, 2022
Revised: January 6, 2023
Accepted: March 1, 2023
Article in press: March 1, 2023
Published online: March 27, 2023
ARTICLE HIGHLIGHTS
Research background

Non-alcoholic fatty liver disease (NAFLD) is a growing problem, affecting over 25% of the global population. Non-invasive tests are being used more and more to risk stratify and diagnose patients with NAFLD. However, there is a paucity of data for how these tests are being used for clinical decision making in real-world practice.

Research motivation

We examined a clinical decision support tool (CDST) designed to guide primary care providers (PCPs) in the care of patients with NAFLD.

Research objectives

To evaluate health care utilization, practice patterns and patient outcomes of patients who underwent FibroScan for NAFLD indication.

Research methods

A retrospective review of 958 adult patients who underwent FibroScan. Patients were compared before and after introduction of the CDST. Univariate and multivariate logistic regression models were performed in statistical analyses.

Research results

Introduction of the CDST allowed for more patients with early fibrosis and fewer patients with advanced fibrosis to be identified. Overall, fewer labs, imaging studies and biopsies were ordered after the CDST. Providers appropriately ordered more specialty referrals for patients with more advanced fibrosis.

Research conclusions

This CDST empowered PCPs to diagnose and manage patients with NAFLD with appropriate allocation of care towards patients with more advanced disease.

Research perspectives

Non-alcoholic fatty liver disease can feasibly be diagnosed and managed in the primary care setting. Future research is required to streamline and refine care of this patient population.