Retrospective Study
Copyright ©The Author(s) 2023. Published by Baishideng Publishing Group Inc. All rights reserved.
World J Gastroenterol. Apr 21, 2023; 29(15): 2322-2335
Published online Apr 21, 2023. doi: 10.3748/wjg.v29.i15.2322
Value of red blood cell distribution width in prediction of diastolic dysfunction in cirrhotic cardiomyopathy
Yan-Ling Chen, Zi-Wen Zhao, Shu-Mei Li, Yong-Zhe Guo
Yan-Ling Chen, Department of Gastroenterology, Fujian Medical University Union Hospital, Fuzhou 350001, Fujian Province, China
Zi-Wen Zhao, Shu-Mei Li, Yong-Zhe Guo, Department of Cardiology, Fujian Medical University Union Hospital, Fuzhou 350001, Fujian Province, China
Author contributions: Guo YZ contributed to study conception and design; Chen YL contributed to data collection; Zhao ZW and Li SM contributed to data analysis; Chen YL contributed to first draft writing; Guo YZ contributed to paper review and editing.
Supported by the Fujian Provincial Education and Scientific Research Project, No. JAT200121; and Fujian Provincial Health Technology Project, No. 2021QNA021.
Institutional review board statement: All procedures involving animals were reviewed and approved by the Ethics Committee of Fujian Medical University Union Hospital (Approval No. 2022KY176).
Informed consent statement: All study participants, or their legal guardian, provided informed written consent prior to study enrollment.
Conflict-of-interest statement: There are no conflicts of interest to report.
Data sharing statement: The datasets generated during and/or analyzed during the current study are available from the corresponding author on reasonable request.
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: Yong-Zhe Guo, Doctor, Attending Doctor, Department of Cardiology, Fujian Medical University Union Hospital, No. 29 Xin-Quan Road, Fuzhou 350001, Fujian Province, China. 13705935398@163.com
Received: October 14, 2022
Peer-review started: October 14, 2022
First decision: January 3, 2023
Revised: January 27, 2023
Accepted: March 15, 2023
Article in press: March 15, 2023
Published online: April 21, 2023
Processing time: 181 Days and 21.5 Hours
ARTICLE HIGHLIGHTS
Research background

Cirrhotic cardiomyopathy (CCM) was originally derived from studies of perioperative heart failure (HF) in liver transplant patients. In recent years, more and more researchers have found that not only patients undergoing liver transplantation, but also many patients diagnosed with cirrhosis will have cardiac insufficiency without other organic heart disease. CCM was often found in advanced cirrhosis.

Research motivation

At present, exact diagnostic criteria of echocardiography have been established for CCM. However, in most Chinese hospitals, due to high cost, echocardiography is not a good screening method for cases without clinical manifestations of HF. We are trying to find a proper method to predict CCM in order to achieve early detection and treatment.

Research objectives

To explore suitable biomarkers for early CCM prediction.

Research methods

We adopted the methods of data analysis. Under the premise of clear diagnostic criteria for CCM, risk factors were screened by multivariate regression analysis, and red blood cell distribution width (RDW), Child-Pugh classification, and N-terminal pro-brain natriuretic peptide (NT-proBNP) were analyzed by linear regression, and finally ROC curve analysis was performed to determine the critical value.

Research results

The possibility of cardiomyopathy increased (sensitivity 56.0%, specificity 71.4%) when RDW was greater than 13.05%, while the change of NT-proBNP was not significant (P = 0.114). Taken together, these findings suggest that compared with NT-proBNP, RDW can serve as a more sensitive indicator for the early stage of CCM.

Research conclusions

RDW can serve as an effective and accessible clinical indicator for the prediction of diastolic dysfunction in CCM, in which a numerical value of more than 13.05% may indicate an increasing CCM risk.

Research perspectives

First, large-scale and multi-center studies are needed to reduce the deviation error. Second, continuous hemodynamic monitoring is necessary to further analyze the hemodynamic changes in early cirrhosis.