Usability and User Experience of an mHealth App for Therapy Support of Patients With Breast Cancer: Mixed Methods Study Using Eye Tracking

BackgroundEarly identification of quality of life (QoL) loss and side effects is a key challenge in breast cancer therapy. Digital tools can be helpful components of therapeutic support. Enable, a smartphone app, was used in a multicenter, prospective randomized controlled tr...

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Main Authors: Carolin Anders, Preetha Moorthy, Laura Svensson, Julia Müller, Oliver Heinze, Petra Knaup, Markus Wallwiener, Thomas M Deutsch, Thao-Vy Le, Lina Weinert
Format: Article
Language:English
Published: JMIR Publications 2024-03-01
Series:JMIR Human Factors
Online Access:https://humanfactors.jmir.org/2024/1/e50926
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author Carolin Anders
Preetha Moorthy
Laura Svensson
Julia Müller
Oliver Heinze
Petra Knaup
Markus Wallwiener
Thomas M Deutsch
Thao-Vy Le
Lina Weinert
author_facet Carolin Anders
Preetha Moorthy
Laura Svensson
Julia Müller
Oliver Heinze
Petra Knaup
Markus Wallwiener
Thomas M Deutsch
Thao-Vy Le
Lina Weinert
author_sort Carolin Anders
collection DOAJ
description BackgroundEarly identification of quality of life (QoL) loss and side effects is a key challenge in breast cancer therapy. Digital tools can be helpful components of therapeutic support. Enable, a smartphone app, was used in a multicenter, prospective randomized controlled trial in 3 breast cancer centers. The app simultaneously serves as a therapy companion (eg, by displaying appointments), a tool for documenting QoL (eg, by enabling data collection for QoL questionnaires), and documentation of patient-reported side effects. The need for digital tools is continually rising. However, evidence of the effects of long-term use of mobile health (mHealth) apps in aftercare for patients with breast cancer is limited. Therefore, evaluating the usability and understanding the user experience of this mHealth app could potentially contribute valuable insights in this field. ObjectiveA usability study was conducted to explore how patients with breast cancer receiving neoadjuvant, adjuvant, or palliative outpatient treatment rated their engagement with the app , the user experience, and the benefits of using the app. MethodsA mixed methods approach was chosen to combine subjective and objective measures, including an eye-tracking procedure, a standardized usability questionnaire (mHealth App Usability Questionnaire), and semistructured interviews. Participants were surveyed twice during the study period. Interviews were transcribed verbatim and analyzed using thematic analysis. Analysis of the eye-tracking data was carried out using the tracker-integrated software. Descriptive analysis was conducted for the quantitative data. ResultsThe mHealth App Usability Questionnaire results (n=105) indicated good overall usability for 2 different time points (4 wk: mean 89.15, SD 9.65; 20 wk: mean 85.57, SD 12.88). The qualitative analysis of the eye-tracking recordings (n=10) and interviews (n=16) showed that users found the Enable app easy to use. The design of the app, information about therapies and side effects, and usefulness of the app as a therapy companion were rated positively. Additionally, participants contributed requests for additional app features and suggestions for improving the content and usability of the app. Relevant themes included optimization of the appointment feature, updating the app’s content regularly, and self-administration. In contrast to the app’s current passive method of operation, participants expressed a desire for more active engagement through messaging, alarms, or emails. ConclusionsThe results of this study demonstrate the good usability of the Enable app as well as the potential for further development. We concluded from patients’ feedback and requests that mHealth apps could benefit from giving patients a more active role (eg, being able to actively document side effects as they occur). Additionally, regular updates of app content could further contribute to encouraging continued use of mHealth apps. Our findings may also assist other researchers in tailoring their mHealth apps to the actual needs of patients undergoing breast cancer therapy.
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spelling doaj.art-a371757713ab427a9191dc06e28332232024-03-05T14:45:33ZengJMIR PublicationsJMIR Human Factors2292-94952024-03-0111e5092610.2196/50926Usability and User Experience of an mHealth App for Therapy Support of Patients With Breast Cancer: Mixed Methods Study Using Eye TrackingCarolin Andershttps://orcid.org/0000-0003-3963-1064Preetha Moorthyhttps://orcid.org/0000-0001-5269-5287Laura Svenssonhttps://orcid.org/0000-0002-9179-5253Julia Müllerhttps://orcid.org/0000-0001-8139-8687Oliver Heinzehttps://orcid.org/0000-0002-6294-941XPetra Knauphttps://orcid.org/0000-0002-1104-0628Markus Wallwienerhttps://orcid.org/0000-0002-4139-9340Thomas M Deutschhttps://orcid.org/0000-0003-0621-1290Thao-Vy Lehttps://orcid.org/0009-0005-1922-2900Lina Weinerthttps://orcid.org/0000-0003-2733-1267 BackgroundEarly identification of quality of life (QoL) loss and side effects is a key challenge in breast cancer therapy. Digital tools can be helpful components of therapeutic support. Enable, a smartphone app, was used in a multicenter, prospective randomized controlled trial in 3 breast cancer centers. The app simultaneously serves as a therapy companion (eg, by displaying appointments), a tool for documenting QoL (eg, by enabling data collection for QoL questionnaires), and documentation of patient-reported side effects. The need for digital tools is continually rising. However, evidence of the effects of long-term use of mobile health (mHealth) apps in aftercare for patients with breast cancer is limited. Therefore, evaluating the usability and understanding the user experience of this mHealth app could potentially contribute valuable insights in this field. ObjectiveA usability study was conducted to explore how patients with breast cancer receiving neoadjuvant, adjuvant, or palliative outpatient treatment rated their engagement with the app , the user experience, and the benefits of using the app. MethodsA mixed methods approach was chosen to combine subjective and objective measures, including an eye-tracking procedure, a standardized usability questionnaire (mHealth App Usability Questionnaire), and semistructured interviews. Participants were surveyed twice during the study period. Interviews were transcribed verbatim and analyzed using thematic analysis. Analysis of the eye-tracking data was carried out using the tracker-integrated software. Descriptive analysis was conducted for the quantitative data. ResultsThe mHealth App Usability Questionnaire results (n=105) indicated good overall usability for 2 different time points (4 wk: mean 89.15, SD 9.65; 20 wk: mean 85.57, SD 12.88). The qualitative analysis of the eye-tracking recordings (n=10) and interviews (n=16) showed that users found the Enable app easy to use. The design of the app, information about therapies and side effects, and usefulness of the app as a therapy companion were rated positively. Additionally, participants contributed requests for additional app features and suggestions for improving the content and usability of the app. Relevant themes included optimization of the appointment feature, updating the app’s content regularly, and self-administration. In contrast to the app’s current passive method of operation, participants expressed a desire for more active engagement through messaging, alarms, or emails. ConclusionsThe results of this study demonstrate the good usability of the Enable app as well as the potential for further development. We concluded from patients’ feedback and requests that mHealth apps could benefit from giving patients a more active role (eg, being able to actively document side effects as they occur). Additionally, regular updates of app content could further contribute to encouraging continued use of mHealth apps. Our findings may also assist other researchers in tailoring their mHealth apps to the actual needs of patients undergoing breast cancer therapy.https://humanfactors.jmir.org/2024/1/e50926
spellingShingle Carolin Anders
Preetha Moorthy
Laura Svensson
Julia Müller
Oliver Heinze
Petra Knaup
Markus Wallwiener
Thomas M Deutsch
Thao-Vy Le
Lina Weinert
Usability and User Experience of an mHealth App for Therapy Support of Patients With Breast Cancer: Mixed Methods Study Using Eye Tracking
JMIR Human Factors
title Usability and User Experience of an mHealth App for Therapy Support of Patients With Breast Cancer: Mixed Methods Study Using Eye Tracking
title_full Usability and User Experience of an mHealth App for Therapy Support of Patients With Breast Cancer: Mixed Methods Study Using Eye Tracking
title_fullStr Usability and User Experience of an mHealth App for Therapy Support of Patients With Breast Cancer: Mixed Methods Study Using Eye Tracking
title_full_unstemmed Usability and User Experience of an mHealth App for Therapy Support of Patients With Breast Cancer: Mixed Methods Study Using Eye Tracking
title_short Usability and User Experience of an mHealth App for Therapy Support of Patients With Breast Cancer: Mixed Methods Study Using Eye Tracking
title_sort usability and user experience of an mhealth app for therapy support of patients with breast cancer mixed methods study using eye tracking
url https://humanfactors.jmir.org/2024/1/e50926
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