The psychological impact of instrumental activities of daily living on people with simulated age-related macular degeneration

Background People with age-related macular degeneration (AMD) can report reduced mental health. There is also evidence that they struggle with daily tasks because of vision loss. Aims The purpose of this study was to assess the psychological impact of instrumental activities of daily living on peop...

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Main Authors: Anne Macnamara, Scott Coussens, Celia Chen, Victor R. Schinazi, Tobias Loetscher
Format: Article
Language:English
Published: Cambridge University Press 2022-09-01
Series:BJPsych Open
Subjects:
Online Access:https://www.cambridge.org/core/product/identifier/S2056472422005580/type/journal_article
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author Anne Macnamara
Scott Coussens
Celia Chen
Victor R. Schinazi
Tobias Loetscher
author_facet Anne Macnamara
Scott Coussens
Celia Chen
Victor R. Schinazi
Tobias Loetscher
author_sort Anne Macnamara
collection DOAJ
description Background People with age-related macular degeneration (AMD) can report reduced mental health. There is also evidence that they struggle with daily tasks because of vision loss. Aims The purpose of this study was to assess the psychological impact of instrumental activities of daily living on people with simulated AMD. Method Twenty-four normally sighted participants completed 12 household tasks, in a simulated home environment, under a moderate-to-severe AMD simulation. Participants’ psychological state was measured through self-report questionnaires and physiological measurements related to anxiety and stress. Tasks were completed twice, under counterbalanced vision conditions (normal and simulated AMD). Results Linear mixed models on vision condition (normal versus simulated AMD) and trial order (trial 1 versus trial 2) revealed a significant large negative effect of the AMD simulation on time to complete tasks, and the anxiety, task engagement and distress self-reports (all P < 0.024, all ω2 > 0.177). There were also significant medium-large effects of trial order on time, task incompletion, task errors, and the anxiety and task engagement self-reports (all P < 0.047, all ω2 > 0.130), whereby the results improved during the second attempt at the tasks. No physiological measures were significant (all P > 0.05). Conclusions Completing instrumental activities of daily living under an AMD simulation had a negative impact on participants’ self-reported mental state. The observed trial order effects also illuminated how practice with tasks could ease anxiety and stress over time.
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spelling doaj.art-87993f20b1ed4597985dd6b6f7dda67f2023-03-09T12:29:21ZengCambridge University PressBJPsych Open2056-47242022-09-01810.1192/bjo.2022.558The psychological impact of instrumental activities of daily living on people with simulated age-related macular degenerationAnne Macnamara0https://orcid.org/0000-0002-6589-2826Scott Coussens1Celia Chen2Victor R. Schinazi3Tobias Loetscher4Cognitive Ageing & Impairment Neurosciences Laboratory, UniSA Justice & Society, University of South Australia, AustraliaCognitive Ageing & Impairment Neurosciences Laboratory, UniSA Justice & Society, University of South Australia, AustraliaDepartment of Ophthalmology, Flinders Medical Centre, Flinders University, AustraliaDepartment of Psychology, Faculty of Society & Design, Bond University, Australia; and Future Health Technologies, Singapore-ETH Centre, Campus for Research Excellence and Technological Enterprise (CREATE), SingaporeCognitive Ageing & Impairment Neurosciences Laboratory, UniSA Justice & Society, University of South Australia, AustraliaBackground People with age-related macular degeneration (AMD) can report reduced mental health. There is also evidence that they struggle with daily tasks because of vision loss. Aims The purpose of this study was to assess the psychological impact of instrumental activities of daily living on people with simulated AMD. Method Twenty-four normally sighted participants completed 12 household tasks, in a simulated home environment, under a moderate-to-severe AMD simulation. Participants’ psychological state was measured through self-report questionnaires and physiological measurements related to anxiety and stress. Tasks were completed twice, under counterbalanced vision conditions (normal and simulated AMD). Results Linear mixed models on vision condition (normal versus simulated AMD) and trial order (trial 1 versus trial 2) revealed a significant large negative effect of the AMD simulation on time to complete tasks, and the anxiety, task engagement and distress self-reports (all P < 0.024, all ω2 > 0.177). There were also significant medium-large effects of trial order on time, task incompletion, task errors, and the anxiety and task engagement self-reports (all P < 0.047, all ω2 > 0.130), whereby the results improved during the second attempt at the tasks. No physiological measures were significant (all P > 0.05). Conclusions Completing instrumental activities of daily living under an AMD simulation had a negative impact on participants’ self-reported mental state. The observed trial order effects also illuminated how practice with tasks could ease anxiety and stress over time. https://www.cambridge.org/core/product/identifier/S2056472422005580/type/journal_articleAge-related macular degenerationvisual impairmentactivities of daily livingstressanxiety
spellingShingle Anne Macnamara
Scott Coussens
Celia Chen
Victor R. Schinazi
Tobias Loetscher
The psychological impact of instrumental activities of daily living on people with simulated age-related macular degeneration
BJPsych Open
Age-related macular degeneration
visual impairment
activities of daily living
stress
anxiety
title The psychological impact of instrumental activities of daily living on people with simulated age-related macular degeneration
title_full The psychological impact of instrumental activities of daily living on people with simulated age-related macular degeneration
title_fullStr The psychological impact of instrumental activities of daily living on people with simulated age-related macular degeneration
title_full_unstemmed The psychological impact of instrumental activities of daily living on people with simulated age-related macular degeneration
title_short The psychological impact of instrumental activities of daily living on people with simulated age-related macular degeneration
title_sort psychological impact of instrumental activities of daily living on people with simulated age related macular degeneration
topic Age-related macular degeneration
visual impairment
activities of daily living
stress
anxiety
url https://www.cambridge.org/core/product/identifier/S2056472422005580/type/journal_article
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