α- and β-Genotyping of Thalassemia Patients Based on a Multimodal Liver MRI Radiomics Model: A Preliminary Study in Two Centers

Background: So far, there is no non-invasive method that can popularize the genetic testing of thalassemia (TM) patients on a large scale. The purpose of the study was to investigate the value of predicting the α- and β- genotypes of TM patients based on a liver MRI radiomics model. Methods: Radiomi...

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Main Authors: Fengming Xu, Qing Feng, Jixing Yi, Cheng Tang, Huashan Lin, Bumin Liang, Chaotian Luo, Kaiming Guan, Tao Li, Peng Peng
Format: Article
Language:English
Published: MDPI AG 2023-03-01
Series:Diagnostics
Subjects:
Online Access:https://www.mdpi.com/2075-4418/13/5/958
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author Fengming Xu
Qing Feng
Jixing Yi
Cheng Tang
Huashan Lin
Bumin Liang
Chaotian Luo
Kaiming Guan
Tao Li
Peng Peng
author_facet Fengming Xu
Qing Feng
Jixing Yi
Cheng Tang
Huashan Lin
Bumin Liang
Chaotian Luo
Kaiming Guan
Tao Li
Peng Peng
author_sort Fengming Xu
collection DOAJ
description Background: So far, there is no non-invasive method that can popularize the genetic testing of thalassemia (TM) patients on a large scale. The purpose of the study was to investigate the value of predicting the α- and β- genotypes of TM patients based on a liver MRI radiomics model. Methods: Radiomics features of liver MRI image data and clinical data of 175 TM patients were extracted using Analysis Kinetics (AK) software. The radiomics model with optimal predictive performance was combined with the clinical model to construct a joint model. The predictive performance of the model was evaluated in terms of AUC, accuracy, sensitivity, and specificity. Results: The T2 model showed the best predictive performance: the AUC, accuracy, sensitivity, and specificity of the validation group were 0.88, 0.865, 0.875, and 0.833, respectively. The joint model constructed from T2 image features and clinical features showed higher predictive performance: the AUC, accuracy, sensitivity, and specificity of the validation group were 0.91, 0.846, 0.9, and 0.667, respectively. Conclusion: The liver MRI radiomics model is feasible and reliable for predicting α- and β-genotypes in TM patients.
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spelling doaj.art-9a9f6ca65bb148f0bef2a544bdffd1c32023-11-17T07:30:30ZengMDPI AGDiagnostics2075-44182023-03-0113595810.3390/diagnostics13050958α- and β-Genotyping of Thalassemia Patients Based on a Multimodal Liver MRI Radiomics Model: A Preliminary Study in Two CentersFengming Xu0Qing Feng1Jixing Yi2Cheng Tang3Huashan Lin4Bumin Liang5Chaotian Luo6Kaiming Guan7Tao Li8Peng Peng9Department of Radiology, The First Affiliated Hospital of Guangxi Medical University, Nanning 530021, ChinaDepartment of Radiology, Fourth Affiliated Hospital of Guangxi Medical University, Liuzhou Worker’s Hospital, Liuzhou 545005, ChinaDepartment of Radiology, Fourth Affiliated Hospital of Guangxi Medical University, Liuzhou Worker’s Hospital, Liuzhou 545005, ChinaDepartment of Radiology, The First Affiliated Hospital of Guangxi Medical University, Nanning 530021, ChinaDepartment of Pharmaceutical Diagnosis, GE Healthcare, Changsha 410005, ChinaNHC Key Laboratory of Thalassemia Medicine, Guangxi Medical University, Nanning 530021, ChinaDepartment of Radiology, The First Affiliated Hospital of Guangxi Medical University, Nanning 530021, ChinaDepartment of Radiology, The First Affiliated Hospital of Guangxi Medical University, Nanning 530021, ChinaDepartment of Radiology, Fourth Affiliated Hospital of Guangxi Medical University, Liuzhou Worker’s Hospital, Liuzhou 545005, ChinaDepartment of Radiology, The First Affiliated Hospital of Guangxi Medical University, Nanning 530021, ChinaBackground: So far, there is no non-invasive method that can popularize the genetic testing of thalassemia (TM) patients on a large scale. The purpose of the study was to investigate the value of predicting the α- and β- genotypes of TM patients based on a liver MRI radiomics model. Methods: Radiomics features of liver MRI image data and clinical data of 175 TM patients were extracted using Analysis Kinetics (AK) software. The radiomics model with optimal predictive performance was combined with the clinical model to construct a joint model. The predictive performance of the model was evaluated in terms of AUC, accuracy, sensitivity, and specificity. Results: The T2 model showed the best predictive performance: the AUC, accuracy, sensitivity, and specificity of the validation group were 0.88, 0.865, 0.875, and 0.833, respectively. The joint model constructed from T2 image features and clinical features showed higher predictive performance: the AUC, accuracy, sensitivity, and specificity of the validation group were 0.91, 0.846, 0.9, and 0.667, respectively. Conclusion: The liver MRI radiomics model is feasible and reliable for predicting α- and β-genotypes in TM patients.https://www.mdpi.com/2075-4418/13/5/958radiomicsthalassemiagenotypemagnetic resonance imagingmodel
spellingShingle Fengming Xu
Qing Feng
Jixing Yi
Cheng Tang
Huashan Lin
Bumin Liang
Chaotian Luo
Kaiming Guan
Tao Li
Peng Peng
α- and β-Genotyping of Thalassemia Patients Based on a Multimodal Liver MRI Radiomics Model: A Preliminary Study in Two Centers
Diagnostics
radiomics
thalassemia
genotype
magnetic resonance imaging
model
title α- and β-Genotyping of Thalassemia Patients Based on a Multimodal Liver MRI Radiomics Model: A Preliminary Study in Two Centers
title_full α- and β-Genotyping of Thalassemia Patients Based on a Multimodal Liver MRI Radiomics Model: A Preliminary Study in Two Centers
title_fullStr α- and β-Genotyping of Thalassemia Patients Based on a Multimodal Liver MRI Radiomics Model: A Preliminary Study in Two Centers
title_full_unstemmed α- and β-Genotyping of Thalassemia Patients Based on a Multimodal Liver MRI Radiomics Model: A Preliminary Study in Two Centers
title_short α- and β-Genotyping of Thalassemia Patients Based on a Multimodal Liver MRI Radiomics Model: A Preliminary Study in Two Centers
title_sort α and β genotyping of thalassemia patients based on a multimodal liver mri radiomics model a preliminary study in two centers
topic radiomics
thalassemia
genotype
magnetic resonance imaging
model
url https://www.mdpi.com/2075-4418/13/5/958
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