How Using Dedicated Software Can Improve RECIST Readings

Decision support tools exist for oncologic follow up. Their main interest is to help physicians improve their oncologic readings but this theoretical benefit has to be quantified by concrete evidence. The purpose of the study was to evaluate and quantify the impact of using dedicated software on REC...

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Main Authors: Amandine René, Sophie Aufort, Salim Si Mohamed, Jean Pierre Daures, Stéphane Chemouny, Christophe Bonnel, Benoit Gallix
Format: Article
Language:English
Published: MDPI AG 2014-09-01
Series:Informatics
Subjects:
Online Access:http://www.mdpi.com/2227-9709/1/2/160
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author Amandine René
Sophie Aufort
Salim Si Mohamed
Jean Pierre Daures
Stéphane Chemouny
Christophe Bonnel
Benoit Gallix
author_facet Amandine René
Sophie Aufort
Salim Si Mohamed
Jean Pierre Daures
Stéphane Chemouny
Christophe Bonnel
Benoit Gallix
author_sort Amandine René
collection DOAJ
description Decision support tools exist for oncologic follow up. Their main interest is to help physicians improve their oncologic readings but this theoretical benefit has to be quantified by concrete evidence. The purpose of the study was to evaluate and quantify the impact of using dedicated software on RECIST readings. A comparison was made between RECIST readings without dedicated application vs. readings using dedicated software (Myrian® XL-Onco, Intrasense, France) with specific functionalities such as 3D elastic target matching and automated calculation of tumoral response. A retrospective database of 40 patients who underwent a CT scan follow up was used (thoracic/abdominal lesions). The reading panel was composed of two radiologists. Reading times, intra/inter-operator reproducibility of measurements and RECIST response misclassifications were evaluated. On average, reading time was reduced by 49.7% using dedicated software. A more important saving was observed for lung lesions evaluations (63.4% vs. 36.1% for hepatic targets). Inter and intra-operator reproducibility of measurements was excellent for both reading methods. Using dedicated software prevented misclassifications on 10 readings out of 120 (eight due to calculation errors). The use of dedicated oncology software optimises RECIST evaluation by decreasing reading times significantly and avoiding response misclassifications due to manual calculation errors or approximations.
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spelling doaj.art-368a5b0fd1cc47fab7227e2acdd80bc62022-12-22T02:15:50ZengMDPI AGInformatics2227-97092014-09-011216017310.3390/informatics1020160informatics1020160How Using Dedicated Software Can Improve RECIST ReadingsAmandine René0Sophie Aufort1Salim Si Mohamed2Jean Pierre Daures3Stéphane Chemouny4Christophe Bonnel5Benoit Gallix6University of Montpellier I & II/Intrasense SA, Montpellier 34000, FranceMedical Imaging Service, Clinique du Parc, Castelnau-Le-Lez 34170, FranceMedical Imaging Service, Clinique du Parc, Castelnau-Le-Lez 34170, FranceUniversity of Montpellier I, Epidemiology Biostatistics and Public Health, IURC, Montpellier 34000, FranceIntrasense, SA, 1231 Avenue du Mondial 98, Montpellier 34000, FranceIntrasense, SA, 1231 Avenue du Mondial 98, Montpellier 34000, FranceDepartment of Radiology, McGill University, Montréal, QC, CanadaDecision support tools exist for oncologic follow up. Their main interest is to help physicians improve their oncologic readings but this theoretical benefit has to be quantified by concrete evidence. The purpose of the study was to evaluate and quantify the impact of using dedicated software on RECIST readings. A comparison was made between RECIST readings without dedicated application vs. readings using dedicated software (Myrian® XL-Onco, Intrasense, France) with specific functionalities such as 3D elastic target matching and automated calculation of tumoral response. A retrospective database of 40 patients who underwent a CT scan follow up was used (thoracic/abdominal lesions). The reading panel was composed of two radiologists. Reading times, intra/inter-operator reproducibility of measurements and RECIST response misclassifications were evaluated. On average, reading time was reduced by 49.7% using dedicated software. A more important saving was observed for lung lesions evaluations (63.4% vs. 36.1% for hepatic targets). Inter and intra-operator reproducibility of measurements was excellent for both reading methods. Using dedicated software prevented misclassifications on 10 readings out of 120 (eight due to calculation errors). The use of dedicated oncology software optimises RECIST evaluation by decreasing reading times significantly and avoiding response misclassifications due to manual calculation errors or approximations.http://www.mdpi.com/2227-9709/1/2/160software evaluationoncologyfollow-upclinical researchdaily routineworkflow improvementefficiencydecision support software
spellingShingle Amandine René
Sophie Aufort
Salim Si Mohamed
Jean Pierre Daures
Stéphane Chemouny
Christophe Bonnel
Benoit Gallix
How Using Dedicated Software Can Improve RECIST Readings
Informatics
software evaluation
oncology
follow-up
clinical research
daily routine
workflow improvement
efficiency
decision support software
title How Using Dedicated Software Can Improve RECIST Readings
title_full How Using Dedicated Software Can Improve RECIST Readings
title_fullStr How Using Dedicated Software Can Improve RECIST Readings
title_full_unstemmed How Using Dedicated Software Can Improve RECIST Readings
title_short How Using Dedicated Software Can Improve RECIST Readings
title_sort how using dedicated software can improve recist readings
topic software evaluation
oncology
follow-up
clinical research
daily routine
workflow improvement
efficiency
decision support software
url http://www.mdpi.com/2227-9709/1/2/160
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