Skip to main content

ETHNOS_APP

Home • Search • Journals • List 0

Spatial Accessibility and Equity Evaluation of Medical Facilities Based on Improved 2SFCA

A Case Study in Xi’an, China

Bibliographic Data

ID15468615
AuthorsLinggui Liu (0000-0002-2006-0954, Xi'an Jiaotong University, corresponding author), Yi Zhao (0009-0002-1840-3978, Xi'an Jiaotong University, corresponding author), Han Lyu (Xi'an Jiaotong University), Sining Chen (0009-0003-9306-0271, Xi'an Jiaotong University), Yuheng Tu (0009-0001-4248-730X, Xi'an Jiaotong University), Shuyun Huang (Xi'an Jiaotong University)
Year2023
Volume20
Issue3
Pages2076-2076
Publication date2023-01-23
Open AccessYes
TypeARTICLE
VenueInternational Journal of Environmental Research and Public Health (JOURNAL)
Journal identifiersISSN: 1661-7827 • E-ISSN: 1660-4601
PublisherMultidisciplinary Digital Publishing Institute (PUBLISHER • CH)
DOI10.3390/ijerph20032076
PMID36767441
OpenAlexW4317809525
LanguageEN
Citations received5
References cited17

Accurate evaluation of the accessibility of medical facilities is a prerequisite for the reasonable allocation of medical resources in a city. The accessibility of medical facilities depends not only on the distance to the supply and demand points, but also on the time spent in the process, and the supply capacity of the supply points. Taking Xi'an City of Shaanxi Province as an example, this paper comprehensively considers the facility supply capacity and introduces the selection probability function based on the two-step floating catchment area (2SFCA) method. In addition, in order to approximate the residents' acceptance of different types of hospitals for long-distance medical treatment in real situations, different levels of search radius were set for the different levels of hospitals, and ArcGIS was used to measure the accessibility and evaluate the spatial layout of medical facilities in the main urban area of Xi'an. The results show that there is a significant difference in the accessibility of medical facilities in the main urban area of Xi'an, and the accessibility tends to decrease gradually from the central city to the periphery. The inequity in the allocation of medical facilities in the main urban area of Xi'an is more obvious, with about 81.64% of people having access to 54.88% of medical resources. The accessibility evaluation model established by the improved 2SFCA method can obtain more accurate and objective evaluation results. This study can provide a reference basis for urban medical facilities' planning and rational spatial layout

Business · Cartography · Catchment area · China · Drainage basin · Environmental economics · Equity (law · Geography · Transport engineering · Computer Science · Economic and Environmental Valuation · Engineering · Urban and Freight Transport Logistics · Urban Transport and Accessibility

  • Spatial Accessibility and Supply–Demand Mismatch of Primary Healthcare Facilities in the Main Urban Area of Guangzhou

    Open Access•Xiaoya Chen, Qin Ye et al.•Journal of Urban Health•2026

  • Spatial analysis of prehospital emergency medical services accessibility

    Open Access•Feng Tian, Saicong Lu et al.•Frontiers in Public Health•2025

  • Assessing Accessibility and Equity in Childcare Facilities Through 2SFCA

    Open Access•Sunju Kang, Gunwon Lee•ISPRS International Journal of…•2025

  • Examining Spatial Accessibility and Equity of Public Hospitals for Older Adults in Songjiang District, Shanghai

    Open Access•Mirkamiljan Mahmut, Peihao Yin et al.•ISPRS International Journal of…•2024

  • Spatial Distribution Evaluation and Optimization of Medical Resource Systems in High-Density Cities

    Open Access•Zekai Guo, Liang Zheng et al.•ISPRS International Journal of…•2026

  • Measures of Spatial Accessibility to Health Care in a GIS Environment

    Open Access•Wei Luo, Fahui Wang•Environment and Planning B…•2003

  • Spatial accessibility of primary care

    Open Access•Mark F Guagliardo•International Journal of Health…•2004

  • A three-step floating catchment area method for analyzing spatial access to health services

    Neng Wan, B Zou et al.•International Journal of…•2012

  • Geographic Disparities in Accessibility to Food Stores in Southwest Mississippi

    Open Access•Deyi Dai, Dajun Dai et al.•Environment and Planning B…•2011

  • Spatial Decompositions, Modeling and Mapping Service Regions to Predict Access to Social Programs

    Open Access•John Radke, Lan Mu•Annals of GIS•2000

  • Measuring spatial accessibility to primary health care services

    Open Access•Matthew Mcgrail, Matthew R Mcgrail et al.•Applied Geography•2014

  • Integrating the Huff Model and Floating Catchment Area Methods to Analyze Spatial Access to Healthcare Services

    Open Access•Jun Luo•Transactions in GIS•2014

  • How Accessibility Shapes Land Use

    Walter G Hansen•Journal of the American Institute…•1959

  • Evaluations of Spatial Accessibility and Equity of Multi-Tiered Medical System

    Open Access•Meng Tian, Lei Yuan et al.•International Journal of…•2022

  • Facility or Transport Inequality? Decomposing Healthcare Accessibility Inequality in Shenzhen, China

    Open Access•Zi Tao, Qi Wang•International Journal of…•2022

  • Black residential segregation, disparities in spatial access to health care facilities, and late-stage breast cancer diagnosis in metropolitan Detroit

    Open Access•Deyi Dai•Health & Place•2010

  • A commuter-based two-step floating catchment area method for measuring spatial accessibility of daycare centers

    Open Access•Koos Fransen, Tijs Neutens et al.•Health & Place•2015

  • Variable catchment sizes for the two-step floating catchment area (2SFCA) method

    Open Access•Wei Luo, Tara Whippo•Health & Place•2012

  • Analyzing spatiotemporal accessibility patterns to tertiary healthcare services by integrating total travel cost into an improved E3SFCA method in Changsha, China

    Open Access•Jiduo Xing, Sin Tung Ng et al.•Cities•2022

  • Neglected Issues in the Study of Urban Service Distributions

    Open Access•Richard C Rich•Urban Studies•1979

Citations per year2.5
Citation span2024 - 2026 (3)
Highly citedNo

Tools

Open DOIOpen Access
Ethnos_APP • Open Source Project • MIT License • Frontend v2.0.0 • Privacy and Cookies • API Documentation: api.ethnos.app/docs • API Source Code: GitHub • DOI: 10.5281/zenodo.17049435 • Frontend Source Code: GitHub • DOI: 10.5281/zenodo.17050053 • cruz.rio.br • Expectantes Misericordiae