Facemasks Block Lower Visual Field in Youth Ice Hockey

Wearing a facemask (FM) reduces the spread of COVID-19, but it also blocks a person's lower visual field. Many new public safety rules were created in response to COVID-19, including mandated FM wearing in some youth sports like youth ice hockey. We hypothesized that FM wearing in youth hockey...

Full description

Bibliographic Details
Main Authors: Kyle Critelli, Victoria Demiris, Brooke N. Klatt, Benjamin Crane, Eric R. Anson
Format: Article
Language:English
Published: Frontiers Media S.A. 2021-12-01
Series:Frontiers in Sports and Active Living
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fspor.2021.787182/full
_version_ 1818406584170053632
author Kyle Critelli
Victoria Demiris
Brooke N. Klatt
Benjamin Crane
Benjamin Crane
Benjamin Crane
Eric R. Anson
Eric R. Anson
Eric R. Anson
author_facet Kyle Critelli
Victoria Demiris
Brooke N. Klatt
Benjamin Crane
Benjamin Crane
Benjamin Crane
Eric R. Anson
Eric R. Anson
Eric R. Anson
author_sort Kyle Critelli
collection DOAJ
description Wearing a facemask (FM) reduces the spread of COVID-19, but it also blocks a person's lower visual field. Many new public safety rules were created in response to COVID-19, including mandated FM wearing in some youth sports like youth ice hockey. We hypothesized that FM wearing in youth hockey players obstructs the lower field of view and may impact safety. Youth hockey players (n = 33) aged 12.03 (1.6) years button press when they saw an LED on the floor turn on in two conditions (wearing FM or no FM) in random order. An interleaved one-up/one-down two-alternative-forced-choice adaptive staircase design was used. Visual thresholds were calculated for each condition and participant. The visual angle threshold (VAT) was determined using standing eye height and the linear distance from the tip of the skates to the visual threshold. Paired t-tests determined whether mask wearing changed the VAT. We modeled the probability a player could see the puck on their stick in four distinct scenarios to estimate the potential impact of FM wearing during hockey play. The average unmasked VAT (11.4 degrees) was significantly closer to the skates than the masked VAT (20.3 degrees) (p < 0.001). Our model indicated a significant reduction in ability to visualize the puck using peripheral vision when more upright while wearing a FM. FM wearing compromised their lower visual field, suggesting a downward head tilt may be necessary to see the puck. Playing ice hockey while wearing a FM may lead to unsafe on-ice playing conditions due to downward head tilt to see the puck.
first_indexed 2024-12-14T09:14:16Z
format Article
id doaj.art-dbe4bf0ce0064b9b9f2b507f05978bdb
institution Directory Open Access Journal
issn 2624-9367
language English
last_indexed 2024-12-14T09:14:16Z
publishDate 2021-12-01
publisher Frontiers Media S.A.
record_format Article
series Frontiers in Sports and Active Living
spelling doaj.art-dbe4bf0ce0064b9b9f2b507f05978bdb2022-12-21T23:08:30ZengFrontiers Media S.A.Frontiers in Sports and Active Living2624-93672021-12-01310.3389/fspor.2021.787182787182Facemasks Block Lower Visual Field in Youth Ice HockeyKyle Critelli0Victoria Demiris1Brooke N. Klatt2Benjamin Crane3Benjamin Crane4Benjamin Crane5Eric R. Anson6Eric R. Anson7Eric R. Anson8Department of Otolaryngology, University of Rochester, Rochester, NY, United StatesPhysical Therapy Department, University of Rochester, Rochester, NY, United StatesPhysical Therapy Department, University of Pittsburgh, Pittsburgh, PA, United StatesDepartment of Otolaryngology, University of Rochester, Rochester, NY, United StatesDepartment of Neuroscience, University of Rochester, Rochester, NY, United StatesDepartment of Biomedical Engineering, University of Rochester, Rochester, NY, United StatesDepartment of Otolaryngology, University of Rochester, Rochester, NY, United StatesPhysical Therapy Department, University of Rochester, Rochester, NY, United StatesDepartment of Neuroscience, University of Rochester, Rochester, NY, United StatesWearing a facemask (FM) reduces the spread of COVID-19, but it also blocks a person's lower visual field. Many new public safety rules were created in response to COVID-19, including mandated FM wearing in some youth sports like youth ice hockey. We hypothesized that FM wearing in youth hockey players obstructs the lower field of view and may impact safety. Youth hockey players (n = 33) aged 12.03 (1.6) years button press when they saw an LED on the floor turn on in two conditions (wearing FM or no FM) in random order. An interleaved one-up/one-down two-alternative-forced-choice adaptive staircase design was used. Visual thresholds were calculated for each condition and participant. The visual angle threshold (VAT) was determined using standing eye height and the linear distance from the tip of the skates to the visual threshold. Paired t-tests determined whether mask wearing changed the VAT. We modeled the probability a player could see the puck on their stick in four distinct scenarios to estimate the potential impact of FM wearing during hockey play. The average unmasked VAT (11.4 degrees) was significantly closer to the skates than the masked VAT (20.3 degrees) (p < 0.001). Our model indicated a significant reduction in ability to visualize the puck using peripheral vision when more upright while wearing a FM. FM wearing compromised their lower visual field, suggesting a downward head tilt may be necessary to see the puck. Playing ice hockey while wearing a FM may lead to unsafe on-ice playing conditions due to downward head tilt to see the puck.https://www.frontiersin.org/articles/10.3389/fspor.2021.787182/fullfacemaskice hockeysafetyCOVID-19visual fields
spellingShingle Kyle Critelli
Victoria Demiris
Brooke N. Klatt
Benjamin Crane
Benjamin Crane
Benjamin Crane
Eric R. Anson
Eric R. Anson
Eric R. Anson
Facemasks Block Lower Visual Field in Youth Ice Hockey
Frontiers in Sports and Active Living
facemask
ice hockey
safety
COVID-19
visual fields
title Facemasks Block Lower Visual Field in Youth Ice Hockey
title_full Facemasks Block Lower Visual Field in Youth Ice Hockey
title_fullStr Facemasks Block Lower Visual Field in Youth Ice Hockey
title_full_unstemmed Facemasks Block Lower Visual Field in Youth Ice Hockey
title_short Facemasks Block Lower Visual Field in Youth Ice Hockey
title_sort facemasks block lower visual field in youth ice hockey
topic facemask
ice hockey
safety
COVID-19
visual fields
url https://www.frontiersin.org/articles/10.3389/fspor.2021.787182/full
work_keys_str_mv AT kylecritelli facemasksblocklowervisualfieldinyouthicehockey
AT victoriademiris facemasksblocklowervisualfieldinyouthicehockey
AT brookenklatt facemasksblocklowervisualfieldinyouthicehockey
AT benjamincrane facemasksblocklowervisualfieldinyouthicehockey
AT benjamincrane facemasksblocklowervisualfieldinyouthicehockey
AT benjamincrane facemasksblocklowervisualfieldinyouthicehockey
AT ericranson facemasksblocklowervisualfieldinyouthicehockey
AT ericranson facemasksblocklowervisualfieldinyouthicehockey
AT ericranson facemasksblocklowervisualfieldinyouthicehockey