Machine learning identifies a COVID-19-specific phenotype in university students using a mental health app

Background: Advances in smartphone technology have allowed people to access mental healthcare via digital apps from wherever and whenever they choose. University students experience a high burden of mental health concerns. Although these apps improve mental health symptoms, user engagement has remai...

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Main Authors: Artur Shvetcov, Alexis Whitton, Suranga Kasturi, Wu-Yi Zheng, Joanne Beames, Omar Ibrahim, Jin Han, Leonard Hoon, Kon Mouzakis, Sunil Gupta, Svetha Venkatesh, Helen Christensen, Jill Newby
Format: Article
Language:English
Published: Elsevier 2023-12-01
Series:Internet Interventions
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2214782923000660
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author Artur Shvetcov
Alexis Whitton
Suranga Kasturi
Wu-Yi Zheng
Joanne Beames
Omar Ibrahim
Jin Han
Leonard Hoon
Kon Mouzakis
Sunil Gupta
Svetha Venkatesh
Helen Christensen
Jill Newby
author_facet Artur Shvetcov
Alexis Whitton
Suranga Kasturi
Wu-Yi Zheng
Joanne Beames
Omar Ibrahim
Jin Han
Leonard Hoon
Kon Mouzakis
Sunil Gupta
Svetha Venkatesh
Helen Christensen
Jill Newby
author_sort Artur Shvetcov
collection DOAJ
description Background: Advances in smartphone technology have allowed people to access mental healthcare via digital apps from wherever and whenever they choose. University students experience a high burden of mental health concerns. Although these apps improve mental health symptoms, user engagement has remained low. Studies have shown that users can be subgrouped based on unique characteristics that just-in-time adaptive interventions (JITAIs) can use to improve engagement. To date, however, no studies have examined the effect of the COVID-19 pandemic on these subgroups. Objective: Here, we sought to examine user subgroup characteristics across three COVID-19-specific timepoints: during lockdown, immediately following lockdown, and three months after lockdown ended. Methods: To do this, we used a two-step machine learning approach combining unsupervised and supervised machine learning. Results: We demonstrate that there are three unique subgroups of university students who access mental health apps. Two of these, with either higher or lower mental well-being, were defined by characteristics that were stable across COVID-19 timepoints. The third, situational well-being, had characteristics that were timepoint-dependent, suggesting that they are highly influenced by traumatic stressors and stressful situations. This subgroup also showed feelings and behaviours consistent with burnout. Conclusions: Overall, our findings clearly suggest that user subgroups are unique: they have different characteristics and therefore likely have different mental healthcare goals. Our findings also highlight the importance of including questions and additional interventions targeting traumatic stress(ors), reason(s) for use, and burnout in JITAI-style mental health apps to improve engagement.
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spelling doaj.art-429743ec694443cda57208b36ff8f0422023-12-04T05:21:56ZengElsevierInternet Interventions2214-78292023-12-0134100666Machine learning identifies a COVID-19-specific phenotype in university students using a mental health appArtur Shvetcov0Alexis Whitton1Suranga Kasturi2Wu-Yi Zheng3Joanne Beames4Omar Ibrahim5Jin Han6Leonard Hoon7Kon Mouzakis8Sunil Gupta9Svetha Venkatesh10Helen Christensen11Jill Newby12Black Dog Institute, UNSW, Sydney, NSW, Australia; Corresponding author.Black Dog Institute, UNSW, Sydney, NSW, AustraliaBlack Dog Institute, UNSW, Sydney, NSW, AustraliaBlack Dog Institute, UNSW, Sydney, NSW, AustraliaBlack Dog Institute, UNSW, Sydney, NSW, AustraliaBlack Dog Institute, UNSW, Sydney, NSW, AustraliaBlack Dog Institute, UNSW, Sydney, NSW, AustraliaApplied Artificial Intelligence Institute, Deakin University, Geelong, VIC, AustraliaApplied Artificial Intelligence Institute, Deakin University, Geelong, VIC, AustraliaApplied Artificial Intelligence Institute, Deakin University, Geelong, VIC, AustraliaApplied Artificial Intelligence Institute, Deakin University, Geelong, VIC, AustraliaBlack Dog Institute, UNSW, Sydney, NSW, AustraliaBlack Dog Institute, UNSW, Sydney, NSW, AustraliaBackground: Advances in smartphone technology have allowed people to access mental healthcare via digital apps from wherever and whenever they choose. University students experience a high burden of mental health concerns. Although these apps improve mental health symptoms, user engagement has remained low. Studies have shown that users can be subgrouped based on unique characteristics that just-in-time adaptive interventions (JITAIs) can use to improve engagement. To date, however, no studies have examined the effect of the COVID-19 pandemic on these subgroups. Objective: Here, we sought to examine user subgroup characteristics across three COVID-19-specific timepoints: during lockdown, immediately following lockdown, and three months after lockdown ended. Methods: To do this, we used a two-step machine learning approach combining unsupervised and supervised machine learning. Results: We demonstrate that there are three unique subgroups of university students who access mental health apps. Two of these, with either higher or lower mental well-being, were defined by characteristics that were stable across COVID-19 timepoints. The third, situational well-being, had characteristics that were timepoint-dependent, suggesting that they are highly influenced by traumatic stressors and stressful situations. This subgroup also showed feelings and behaviours consistent with burnout. Conclusions: Overall, our findings clearly suggest that user subgroups are unique: they have different characteristics and therefore likely have different mental healthcare goals. Our findings also highlight the importance of including questions and additional interventions targeting traumatic stress(ors), reason(s) for use, and burnout in JITAI-style mental health apps to improve engagement.http://www.sciencedirect.com/science/article/pii/S2214782923000660Artificial intelligenceMachine learningUniversity studentsMental healthMobile applications
spellingShingle Artur Shvetcov
Alexis Whitton
Suranga Kasturi
Wu-Yi Zheng
Joanne Beames
Omar Ibrahim
Jin Han
Leonard Hoon
Kon Mouzakis
Sunil Gupta
Svetha Venkatesh
Helen Christensen
Jill Newby
Machine learning identifies a COVID-19-specific phenotype in university students using a mental health app
Internet Interventions
Artificial intelligence
Machine learning
University students
Mental health
Mobile applications
title Machine learning identifies a COVID-19-specific phenotype in university students using a mental health app
title_full Machine learning identifies a COVID-19-specific phenotype in university students using a mental health app
title_fullStr Machine learning identifies a COVID-19-specific phenotype in university students using a mental health app
title_full_unstemmed Machine learning identifies a COVID-19-specific phenotype in university students using a mental health app
title_short Machine learning identifies a COVID-19-specific phenotype in university students using a mental health app
title_sort machine learning identifies a covid 19 specific phenotype in university students using a mental health app
topic Artificial intelligence
Machine learning
University students
Mental health
Mobile applications
url http://www.sciencedirect.com/science/article/pii/S2214782923000660
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