TY - JOUR
T1 - A Scoping Review of the Impact of Environmental Design on Wayfinding for People With Sensory Impairment
AU - Zali, Parastoo
AU - McElroy, Lori B.
AU - Giardini, Mario Ettore
AU - Chaiyawat, Kullapat
AU - Watson, Margaret
PY - 2025/11/20
Y1 - 2025/11/20
N2 - Purpose
This review aimed to identify the environmental factors impacting wayfinding by people with sensory impairment (SI) and the perceived barriers and facilitators of those factors. In addition, the review explored design recommendations to improve the accessibility of built environments for this population.
Background
Wayfinding design is frequently misconceived as the implementation of signage, whereas it also involves spatial planning to facilitate intuitive navigation. Individuals with visual and hearing impairments face multiple accessibility challenges that could be tackled through user-centered design.
Methods
A scoping review was conducted using standard methodology. Electronic databases were searched (Medline, Embase, APA PsycINFO, SCOPUS, Web of Science) from January 2000 to August 2023. Independent duplicate screening was performed for 10% of sources. The extracted data was analyzed using content analysis. A conceptual framework was developed to map the key environmental factors impacting the individual's wayfinding with SI.
Results
From the 3,716 records identified, 41 studies were included. Results were categorized into three domains of architectural, graphical, and sensory elements. Frequently cited architectural barriers included complex layouts, unclear circulation, nonstandard stairs, and the presence of obstacles. Regarding graphical elements, the nonstandard design or placement of signage was common. Key sensory challenges were related to insufficient lighting, low visual contrast, and the inappropriate selection of materials.
Conclusions
This review highlighted multiple environmental factors that influence wayfinding for people with SI. Policymakers, architects, and designers could use these results to eliminate barriers in the built environment and develop evidence-based design interventions addressing the access needs of this population.
AB - Purpose
This review aimed to identify the environmental factors impacting wayfinding by people with sensory impairment (SI) and the perceived barriers and facilitators of those factors. In addition, the review explored design recommendations to improve the accessibility of built environments for this population.
Background
Wayfinding design is frequently misconceived as the implementation of signage, whereas it also involves spatial planning to facilitate intuitive navigation. Individuals with visual and hearing impairments face multiple accessibility challenges that could be tackled through user-centered design.
Methods
A scoping review was conducted using standard methodology. Electronic databases were searched (Medline, Embase, APA PsycINFO, SCOPUS, Web of Science) from January 2000 to August 2023. Independent duplicate screening was performed for 10% of sources. The extracted data was analyzed using content analysis. A conceptual framework was developed to map the key environmental factors impacting the individual's wayfinding with SI.
Results
From the 3,716 records identified, 41 studies were included. Results were categorized into three domains of architectural, graphical, and sensory elements. Frequently cited architectural barriers included complex layouts, unclear circulation, nonstandard stairs, and the presence of obstacles. Regarding graphical elements, the nonstandard design or placement of signage was common. Key sensory challenges were related to insufficient lighting, low visual contrast, and the inappropriate selection of materials.
Conclusions
This review highlighted multiple environmental factors that influence wayfinding for people with SI. Policymakers, architects, and designers could use these results to eliminate barriers in the built environment and develop evidence-based design interventions addressing the access needs of this population.
KW - Spatial navigation
KW - Architectural accessibility
KW - Wayfinding
KW - Visual impairment
KW - Hearing impairment
U2 - 10.1177/19375867251391361
DO - 10.1177/19375867251391361
M3 - Literature review
C2 - 41264411
SN - 1937-5867
SP - 1
EP - 20
JO - HERD: Health Environments Research & Design Journal
JF - HERD: Health Environments Research & Design Journal
ER -