A novel laboratory-based nomogram for assessing infection presence risk in acute-on-chronic liver failure patients

Abstract Accurate assessment of infection presence risk level, timely diagnosis, and effective control are critical for decreasing mortality of Acute‑on‑chronic liver failure (ACLF). We aimed to develop and validate a novel diagnostic model to accurately assess infection presence risk level in ACLF...

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Main Authors: Rui Sun, Wenli Lu, Wanhua Ren, Shuhong Zhang, Dongxue Yao, Nannan Zhang, Keqing Zhong, Wenrui Zhao, Xiaolin Tang, Meihong Han, Tao Li
Format: Article
Language:English
Published: Nature Portfolio 2023-10-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-023-44006-9
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author Rui Sun
Wenli Lu
Wanhua Ren
Shuhong Zhang
Dongxue Yao
Nannan Zhang
Keqing Zhong
Wenrui Zhao
Xiaolin Tang
Meihong Han
Tao Li
author_facet Rui Sun
Wenli Lu
Wanhua Ren
Shuhong Zhang
Dongxue Yao
Nannan Zhang
Keqing Zhong
Wenrui Zhao
Xiaolin Tang
Meihong Han
Tao Li
author_sort Rui Sun
collection DOAJ
description Abstract Accurate assessment of infection presence risk level, timely diagnosis, and effective control are critical for decreasing mortality of Acute‑on‑chronic liver failure (ACLF). We aimed to develop and validate a novel diagnostic model to accurately assess infection presence risk level in ACLF patients. 185 ACLF patients with/without infection were enrolled, and their demographic, physical findings, immune-inflammatory, hepatic function, metabolism, and coagulation-fibrinolysis indicators were analyzed. Regression analysis was performed to identify the independent diagnostic parameters, which were further used to establish diagnostic models with a nomogram for visual. An area under receiver operating characteristic curve (AUROC), calibration plots, clinical impact curves, decision curve analysis, and net reclassification index were used to evaluate and identify the best model. An external validating cohort was introduced to verify the diagnostic accuracy. We screened out white blood cell (WBC) count, LYM%, blood urea nitrogen (BUN), and D-dimer for assessing infection presence risk levels in ACLF patients. WBD (WBC + BUN + D-dimer) was established and proposed as a novel diagnostic model for infection presence risk levels assessment in ACLF patients with an AUROC of 0.803 (95%CI 0.723–0.883), 0.885 (95%CI 0.786–0.984) in training and external cohorts, respectively. In stratification analysis by ACLF etiology and stages, WBD achieved an AUROC of 0.791 (95%CI 0.691–0.891) and 0.873 (95%CI 0.78–0.966) in HBV-related and early-stage patients, respectively. Whereas a higher AUROC of 0.905 (95%CI 0.807–1.00) in the early-stage of HBV-related ACLF patients indicated its optimum application scope. WBD, a novel laboratory-based nomogram, can serve as a decision-making support tool for clinicians to assess infection presence risk levels in ACLF patients.
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spelling doaj.art-9f3362c08f2a497fb0e8a63efd0edd182023-11-26T13:07:50ZengNature PortfolioScientific Reports2045-23222023-10-0113111210.1038/s41598-023-44006-9A novel laboratory-based nomogram for assessing infection presence risk in acute-on-chronic liver failure patientsRui Sun0Wenli Lu1Wanhua Ren2Shuhong Zhang3Dongxue Yao4Nannan Zhang5Keqing Zhong6Wenrui Zhao7Xiaolin Tang8Meihong Han9Tao Li10Department of Infectious Diseases, Shandong Provincial Hospital, Shandong UniversityDepartment of Infectious Diseases, Shandong Provincial Hospital Affiliated to Shandong First Medical UniversityDepartment of Infectious Diseases, Shandong Provincial Hospital, Shandong UniversityDepartment of Infectious Diseases, Jinan Central Hospital Affiliated to Shandong First Medical UniversityDepartment of Infectious Diseases, Jinan Central Hospital Affiliated to Shandong First Medical UniversityDepartment of Infectious Diseases, Shandong Provincial Hospital, Shandong UniversityDepartment of Infectious Diseases, Shandong Provincial Hospital Affiliated to Shandong First Medical UniversityDepartment of Infectious Diseases, Shandong Provincial Hospital, Shandong UniversityDepartment of Infectious Diseases, Shandong Provincial Hospital Affiliated to Shandong First Medical UniversityDepartment of Infectious Diseases, Shandong Provincial Hospital Affiliated to Shandong First Medical UniversityDepartment of Infectious Diseases, Shandong Provincial Hospital Affiliated to Shandong First Medical UniversityAbstract Accurate assessment of infection presence risk level, timely diagnosis, and effective control are critical for decreasing mortality of Acute‑on‑chronic liver failure (ACLF). We aimed to develop and validate a novel diagnostic model to accurately assess infection presence risk level in ACLF patients. 185 ACLF patients with/without infection were enrolled, and their demographic, physical findings, immune-inflammatory, hepatic function, metabolism, and coagulation-fibrinolysis indicators were analyzed. Regression analysis was performed to identify the independent diagnostic parameters, which were further used to establish diagnostic models with a nomogram for visual. An area under receiver operating characteristic curve (AUROC), calibration plots, clinical impact curves, decision curve analysis, and net reclassification index were used to evaluate and identify the best model. An external validating cohort was introduced to verify the diagnostic accuracy. We screened out white blood cell (WBC) count, LYM%, blood urea nitrogen (BUN), and D-dimer for assessing infection presence risk levels in ACLF patients. WBD (WBC + BUN + D-dimer) was established and proposed as a novel diagnostic model for infection presence risk levels assessment in ACLF patients with an AUROC of 0.803 (95%CI 0.723–0.883), 0.885 (95%CI 0.786–0.984) in training and external cohorts, respectively. In stratification analysis by ACLF etiology and stages, WBD achieved an AUROC of 0.791 (95%CI 0.691–0.891) and 0.873 (95%CI 0.78–0.966) in HBV-related and early-stage patients, respectively. Whereas a higher AUROC of 0.905 (95%CI 0.807–1.00) in the early-stage of HBV-related ACLF patients indicated its optimum application scope. WBD, a novel laboratory-based nomogram, can serve as a decision-making support tool for clinicians to assess infection presence risk levels in ACLF patients.https://doi.org/10.1038/s41598-023-44006-9
spellingShingle Rui Sun
Wenli Lu
Wanhua Ren
Shuhong Zhang
Dongxue Yao
Nannan Zhang
Keqing Zhong
Wenrui Zhao
Xiaolin Tang
Meihong Han
Tao Li
A novel laboratory-based nomogram for assessing infection presence risk in acute-on-chronic liver failure patients
Scientific Reports
title A novel laboratory-based nomogram for assessing infection presence risk in acute-on-chronic liver failure patients
title_full A novel laboratory-based nomogram for assessing infection presence risk in acute-on-chronic liver failure patients
title_fullStr A novel laboratory-based nomogram for assessing infection presence risk in acute-on-chronic liver failure patients
title_full_unstemmed A novel laboratory-based nomogram for assessing infection presence risk in acute-on-chronic liver failure patients
title_short A novel laboratory-based nomogram for assessing infection presence risk in acute-on-chronic liver failure patients
title_sort novel laboratory based nomogram for assessing infection presence risk in acute on chronic liver failure patients
url https://doi.org/10.1038/s41598-023-44006-9
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