Value Attribution in the Decision to Use of Whole Body MRI for Early Cancer Diagnosis

This study aimed to identify the main factors that asymptomatic individuals considered when deciding to undergo self-referred Whole-body MRI (WB-MRI) for early cancer diagnosis and the subjective values attributed to each mentioned factor in a Decision tree analysis. Personal characteristics such as...

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Main Authors: Derna Busacchio, Ketti Mazzocco, Davide Radice, Paul E. Summers, Paola Pricolo, Gabriella Pravettoni, Giuseppe Petralia
Format: Article
Language:English
Published: MDPI AG 2021-05-01
Series:Diagnostics
Subjects:
Online Access:https://www.mdpi.com/2075-4418/11/6/972
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author Derna Busacchio
Ketti Mazzocco
Davide Radice
Paul E. Summers
Paola Pricolo
Gabriella Pravettoni
Giuseppe Petralia
author_facet Derna Busacchio
Ketti Mazzocco
Davide Radice
Paul E. Summers
Paola Pricolo
Gabriella Pravettoni
Giuseppe Petralia
author_sort Derna Busacchio
collection DOAJ
description This study aimed to identify the main factors that asymptomatic individuals considered when deciding to undergo self-referred Whole-body MRI (WB-MRI) for early cancer diagnosis and the subjective values attributed to each mentioned factor in a Decision tree analysis. Personal characteristics such as risk perception and personality were investigated as possible factors affecting value attribution. Seventy-four volunteers (mean age 56.4; male = 47) filled a simplified decision tree by expressing the expected factors and related subjective values associated with two screening options for early cancer diagnosis (standard procedures vs. WB-MRI+standard procedures) while waiting for a WB-MRI examination. Questionnaires on risk perception and personality traits were also administered. Expected factors were summarized in 5 clusters: diagnostic certainty, psychological well-being, safety, test validity and time/cost. Test validity and time/cost were evaluated as potential losses in both procedures. Diagnostic Certainty and safety were evaluated as losses in standard screening, and as an advantage when considering WB-MRI+standard screening. Forty-five percent of participants considered WB-MRI+standard screening as beneficial for their psychological well-being. Finally, personal absolute and comparative risk to get cancer was associated with a positive value attribution to WB-MRI (<i>p</i> < 0.05). Our results showed the addition of WB-MRI to be generally considered a good option to increase individuals’ perceptions of diagnostic certainty and the safety of the exam, and to increase psychological well-being. The positive value of such a screening option increased with the individual’s cancer risk perception.
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spelling doaj.art-13cc79a636ac487e8bc654336f65ae7c2023-11-21T21:45:25ZengMDPI AGDiagnostics2075-44182021-05-0111697210.3390/diagnostics11060972Value Attribution in the Decision to Use of Whole Body MRI for Early Cancer DiagnosisDerna Busacchio0Ketti Mazzocco1Davide Radice2Paul E. Summers3Paola Pricolo4Gabriella Pravettoni5Giuseppe Petralia6Applied Research Division for Cognitive and Psychological Science, IEO, European Institute of Oncology IRCCS, Via Ripamonti 435, 20141 Milan, ItalyApplied Research Division for Cognitive and Psychological Science, IEO, European Institute of Oncology IRCCS, Via Ripamonti 435, 20141 Milan, ItalyDivision of Epidemiology and Biostatistics, IEO European Institute of Oncology IRCCS, Via Ripamonti 435, 20141 Milan, ItalyDivision of Radiology, IEO European Institute of Oncology IRCCS, Via Ripamonti 435, 20141 Milan, ItalyDivision of Radiology, IEO European Institute of Oncology IRCCS, Via Ripamonti 435, 20141 Milan, ItalyApplied Research Division for Cognitive and Psychological Science, IEO, European Institute of Oncology IRCCS, Via Ripamonti 435, 20141 Milan, ItalyDepartment of Oncology and Hemato-Oncology, University of Milan, 20122 Milan, ItalyThis study aimed to identify the main factors that asymptomatic individuals considered when deciding to undergo self-referred Whole-body MRI (WB-MRI) for early cancer diagnosis and the subjective values attributed to each mentioned factor in a Decision tree analysis. Personal characteristics such as risk perception and personality were investigated as possible factors affecting value attribution. Seventy-four volunteers (mean age 56.4; male = 47) filled a simplified decision tree by expressing the expected factors and related subjective values associated with two screening options for early cancer diagnosis (standard procedures vs. WB-MRI+standard procedures) while waiting for a WB-MRI examination. Questionnaires on risk perception and personality traits were also administered. Expected factors were summarized in 5 clusters: diagnostic certainty, psychological well-being, safety, test validity and time/cost. Test validity and time/cost were evaluated as potential losses in both procedures. Diagnostic Certainty and safety were evaluated as losses in standard screening, and as an advantage when considering WB-MRI+standard screening. Forty-five percent of participants considered WB-MRI+standard screening as beneficial for their psychological well-being. Finally, personal absolute and comparative risk to get cancer was associated with a positive value attribution to WB-MRI (<i>p</i> < 0.05). Our results showed the addition of WB-MRI to be generally considered a good option to increase individuals’ perceptions of diagnostic certainty and the safety of the exam, and to increase psychological well-being. The positive value of such a screening option increased with the individual’s cancer risk perception.https://www.mdpi.com/2075-4418/11/6/972diffusion whole bodymagnetic resonancecancer screeningdecision aidspreferences
spellingShingle Derna Busacchio
Ketti Mazzocco
Davide Radice
Paul E. Summers
Paola Pricolo
Gabriella Pravettoni
Giuseppe Petralia
Value Attribution in the Decision to Use of Whole Body MRI for Early Cancer Diagnosis
Diagnostics
diffusion whole body
magnetic resonance
cancer screening
decision aids
preferences
title Value Attribution in the Decision to Use of Whole Body MRI for Early Cancer Diagnosis
title_full Value Attribution in the Decision to Use of Whole Body MRI for Early Cancer Diagnosis
title_fullStr Value Attribution in the Decision to Use of Whole Body MRI for Early Cancer Diagnosis
title_full_unstemmed Value Attribution in the Decision to Use of Whole Body MRI for Early Cancer Diagnosis
title_short Value Attribution in the Decision to Use of Whole Body MRI for Early Cancer Diagnosis
title_sort value attribution in the decision to use of whole body mri for early cancer diagnosis
topic diffusion whole body
magnetic resonance
cancer screening
decision aids
preferences
url https://www.mdpi.com/2075-4418/11/6/972
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