Passive Sensing in the Prediction of Suicidal Thoughts and Behaviors: Protocol for a Systematic Review

BackgroundSuicide is a severe public health problem, resulting in a high number of attempts and deaths each year. Early detection of suicidal thoughts and behaviors (STBs) is key to preventing attempts. We discuss passive sensing of digital and behavioral markers to enhance t...

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Main Authors: Tanita Winkler, Rebekka Büscher, Mark Erik Larsen, Sam Kwon, John Torous, Joseph Firth, Lasse B Sander
Format: Article
Language:English
Published: JMIR Publications 2022-11-01
Series:JMIR Research Protocols
Online Access:https://www.researchprotocols.org/2022/11/e42146
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author Tanita Winkler
Rebekka Büscher
Mark Erik Larsen
Sam Kwon
John Torous
Joseph Firth
Lasse B Sander
author_facet Tanita Winkler
Rebekka Büscher
Mark Erik Larsen
Sam Kwon
John Torous
Joseph Firth
Lasse B Sander
author_sort Tanita Winkler
collection DOAJ
description BackgroundSuicide is a severe public health problem, resulting in a high number of attempts and deaths each year. Early detection of suicidal thoughts and behaviors (STBs) is key to preventing attempts. We discuss passive sensing of digital and behavioral markers to enhance the detection and prediction of STBs. ObjectiveThe paper presents the protocol for a systematic review that aims to summarize existing research on passive sensing of STBs and evaluate whether the STB prediction can be improved using passive sensing compared to prior prediction models. MethodsA systematic search will be conducted in the scientific databases MEDLINE, PubMed, Embase, PsycINFO, and Web of Science. Eligible studies need to investigate any passive sensor data from smartphones or wearables to predict STBs. The predictive value of passive sensing will be the primary outcome. The practical implications and feasibility of the studies will be considered as secondary outcomes. Study quality will be assessed using the Prediction Model Risk of Bias Assessment Tool (PROBAST). If studies are sufficiently homogenous, we will conduct a meta-analysis of the predictive value of passive sensing on STBs. ResultsThe review process started in July 2022 with data extraction in September 2022. Results are expected in December 2022. ConclusionsDespite intensive research efforts, the ability to predict STBs is little better than chance. This systematic review will contribute to our understanding of the potential of passive sensing to improve STB prediction. Future research will be stimulated since gaps in the current literature will be identified and promising next steps toward clinical implementation will be outlined. Trial RegistrationOSF Registries osf-registrations-hzxua-v1; https://osf.io/hzxua International Registered Report Identifier (IRRID)DERR1-10.2196/42146
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spelling doaj.art-12ed0b37c7f24b52ba81d8a4131b84c32023-08-28T23:21:14ZengJMIR PublicationsJMIR Research Protocols1929-07482022-11-011111e4214610.2196/42146Passive Sensing in the Prediction of Suicidal Thoughts and Behaviors: Protocol for a Systematic ReviewTanita Winklerhttps://orcid.org/0000-0001-6359-764XRebekka Büscherhttps://orcid.org/0000-0001-8931-0942Mark Erik Larsenhttps://orcid.org/0000-0002-0272-2053Sam Kwonhttps://orcid.org/0000-0003-0292-6993John Toroushttps://orcid.org/0000-0002-5362-7937Joseph Firthhttps://orcid.org/0000-0002-0618-2752Lasse B Sanderhttps://orcid.org/0000-0002-4222-9837 BackgroundSuicide is a severe public health problem, resulting in a high number of attempts and deaths each year. Early detection of suicidal thoughts and behaviors (STBs) is key to preventing attempts. We discuss passive sensing of digital and behavioral markers to enhance the detection and prediction of STBs. ObjectiveThe paper presents the protocol for a systematic review that aims to summarize existing research on passive sensing of STBs and evaluate whether the STB prediction can be improved using passive sensing compared to prior prediction models. MethodsA systematic search will be conducted in the scientific databases MEDLINE, PubMed, Embase, PsycINFO, and Web of Science. Eligible studies need to investigate any passive sensor data from smartphones or wearables to predict STBs. The predictive value of passive sensing will be the primary outcome. The practical implications and feasibility of the studies will be considered as secondary outcomes. Study quality will be assessed using the Prediction Model Risk of Bias Assessment Tool (PROBAST). If studies are sufficiently homogenous, we will conduct a meta-analysis of the predictive value of passive sensing on STBs. ResultsThe review process started in July 2022 with data extraction in September 2022. Results are expected in December 2022. ConclusionsDespite intensive research efforts, the ability to predict STBs is little better than chance. This systematic review will contribute to our understanding of the potential of passive sensing to improve STB prediction. Future research will be stimulated since gaps in the current literature will be identified and promising next steps toward clinical implementation will be outlined. Trial RegistrationOSF Registries osf-registrations-hzxua-v1; https://osf.io/hzxua International Registered Report Identifier (IRRID)DERR1-10.2196/42146https://www.researchprotocols.org/2022/11/e42146
spellingShingle Tanita Winkler
Rebekka Büscher
Mark Erik Larsen
Sam Kwon
John Torous
Joseph Firth
Lasse B Sander
Passive Sensing in the Prediction of Suicidal Thoughts and Behaviors: Protocol for a Systematic Review
JMIR Research Protocols
title Passive Sensing in the Prediction of Suicidal Thoughts and Behaviors: Protocol for a Systematic Review
title_full Passive Sensing in the Prediction of Suicidal Thoughts and Behaviors: Protocol for a Systematic Review
title_fullStr Passive Sensing in the Prediction of Suicidal Thoughts and Behaviors: Protocol for a Systematic Review
title_full_unstemmed Passive Sensing in the Prediction of Suicidal Thoughts and Behaviors: Protocol for a Systematic Review
title_short Passive Sensing in the Prediction of Suicidal Thoughts and Behaviors: Protocol for a Systematic Review
title_sort passive sensing in the prediction of suicidal thoughts and behaviors protocol for a systematic review
url https://www.researchprotocols.org/2022/11/e42146
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