“What Is Hidden behind the Mask?” Facial Emotion Recognition at the Time of COVID-19 Pandemic in Cognitively Normal Multiple Sclerosis Patients

Social cognition deficits have been described in people with multiple sclerosis (PwMS), even in absence of a global cognitive impairment, affecting predominantly the ability to adequately process emotions from human faces. The COVID-19 pandemic has forced people to wear face masks that might interfe...

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Main Authors: Stefano Ziccardi, Francesco Crescenzo, Massimiliano Calabrese
Format: Article
Language:English
Published: MDPI AG 2021-12-01
Series:Diagnostics
Subjects:
Online Access:https://www.mdpi.com/2075-4418/12/1/47
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author Stefano Ziccardi
Francesco Crescenzo
Massimiliano Calabrese
author_facet Stefano Ziccardi
Francesco Crescenzo
Massimiliano Calabrese
author_sort Stefano Ziccardi
collection DOAJ
description Social cognition deficits have been described in people with multiple sclerosis (PwMS), even in absence of a global cognitive impairment, affecting predominantly the ability to adequately process emotions from human faces. The COVID-19 pandemic has forced people to wear face masks that might interfere with facial emotion recognition. Therefore, in the present study, we aimed at investigating the ability of emotion recognition in PwMS from faces wearing masks. We enrolled a total of 42 cognitively normal relapsing–remitting PwMS and a matched group of 20 healthy controls (HCs). Participants underwent a facial emotion recognition task in which they had to recognize from faces wearing or not surgical masks which of the six basic emotions (happiness, anger, fear, sadness, surprise, disgust) was presented. Results showed that face masks negatively affected emotion recognition in all participants (<i>p</i> < 0.001); in particular, PwMS showed a global worse accuracy than HCs (<i>p</i> = 0.005), mainly driven by the “no masked” (<i>p</i> = 0.021) than the “masked” (<i>p</i> = 0.064) condition. Considering individual emotions, PwMS showed a selective impairment in the recognition of fear, compared with HCs, in both the conditions investigated (“masked”: <i>p</i> = 0.023; “no masked”: <i>p</i> = 0.016). Face masks affected negatively also response times (<i>p</i> < 0.001); in particular, PwMS were globally hastier than HCs (<i>p</i> = 0.024), especially in the “masked” condition (<i>p</i> = 0.013). Furthermore, a detailed characterization of the performance of PwMS and HCs in terms of accuracy and response speed was proposed. Results from the present study showed the effect of face masks on the ability to process facial emotions in PwMS, compared with HCs. Healthcare professionals working with PwMS at the time of the COVID-19 outbreak should take into consideration this effect in their clinical practice. Implications in the everyday life of PwMS are also discussed.
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spelling doaj.art-ec3c573e06ae46478b49e8f9ee9b42fd2023-11-23T13:27:21ZengMDPI AGDiagnostics2075-44182021-12-011214710.3390/diagnostics12010047“What Is Hidden behind the Mask?” Facial Emotion Recognition at the Time of COVID-19 Pandemic in Cognitively Normal Multiple Sclerosis PatientsStefano Ziccardi0Francesco Crescenzo1Massimiliano Calabrese2Neurology Section, Department of Neuroscience, Biomedicine and Movement Sciences, University of Verona, 37134 Verona, ItalyNeurology Unit, Mater Salutis Hospital, AULSS 9 Scaligera, 37045 Verona, ItalyNeurology Section, Department of Neuroscience, Biomedicine and Movement Sciences, University of Verona, 37134 Verona, ItalySocial cognition deficits have been described in people with multiple sclerosis (PwMS), even in absence of a global cognitive impairment, affecting predominantly the ability to adequately process emotions from human faces. The COVID-19 pandemic has forced people to wear face masks that might interfere with facial emotion recognition. Therefore, in the present study, we aimed at investigating the ability of emotion recognition in PwMS from faces wearing masks. We enrolled a total of 42 cognitively normal relapsing–remitting PwMS and a matched group of 20 healthy controls (HCs). Participants underwent a facial emotion recognition task in which they had to recognize from faces wearing or not surgical masks which of the six basic emotions (happiness, anger, fear, sadness, surprise, disgust) was presented. Results showed that face masks negatively affected emotion recognition in all participants (<i>p</i> < 0.001); in particular, PwMS showed a global worse accuracy than HCs (<i>p</i> = 0.005), mainly driven by the “no masked” (<i>p</i> = 0.021) than the “masked” (<i>p</i> = 0.064) condition. Considering individual emotions, PwMS showed a selective impairment in the recognition of fear, compared with HCs, in both the conditions investigated (“masked”: <i>p</i> = 0.023; “no masked”: <i>p</i> = 0.016). Face masks affected negatively also response times (<i>p</i> < 0.001); in particular, PwMS were globally hastier than HCs (<i>p</i> = 0.024), especially in the “masked” condition (<i>p</i> = 0.013). Furthermore, a detailed characterization of the performance of PwMS and HCs in terms of accuracy and response speed was proposed. Results from the present study showed the effect of face masks on the ability to process facial emotions in PwMS, compared with HCs. Healthcare professionals working with PwMS at the time of the COVID-19 outbreak should take into consideration this effect in their clinical practice. Implications in the everyday life of PwMS are also discussed.https://www.mdpi.com/2075-4418/12/1/47multiple sclerosisfacial emotion recognitionCOVID-19face maskssocial cognition
spellingShingle Stefano Ziccardi
Francesco Crescenzo
Massimiliano Calabrese
“What Is Hidden behind the Mask?” Facial Emotion Recognition at the Time of COVID-19 Pandemic in Cognitively Normal Multiple Sclerosis Patients
Diagnostics
multiple sclerosis
facial emotion recognition
COVID-19
face masks
social cognition
title “What Is Hidden behind the Mask?” Facial Emotion Recognition at the Time of COVID-19 Pandemic in Cognitively Normal Multiple Sclerosis Patients
title_full “What Is Hidden behind the Mask?” Facial Emotion Recognition at the Time of COVID-19 Pandemic in Cognitively Normal Multiple Sclerosis Patients
title_fullStr “What Is Hidden behind the Mask?” Facial Emotion Recognition at the Time of COVID-19 Pandemic in Cognitively Normal Multiple Sclerosis Patients
title_full_unstemmed “What Is Hidden behind the Mask?” Facial Emotion Recognition at the Time of COVID-19 Pandemic in Cognitively Normal Multiple Sclerosis Patients
title_short “What Is Hidden behind the Mask?” Facial Emotion Recognition at the Time of COVID-19 Pandemic in Cognitively Normal Multiple Sclerosis Patients
title_sort what is hidden behind the mask facial emotion recognition at the time of covid 19 pandemic in cognitively normal multiple sclerosis patients
topic multiple sclerosis
facial emotion recognition
COVID-19
face masks
social cognition
url https://www.mdpi.com/2075-4418/12/1/47
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