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Critical Department Analysis for Large-Scale Outpatient Systems

Bibliographic Data

ID22108192
AuthorsChengye Zou (0000-0002-9326-7980, University of Hong Kong), Junwei Wang (0000-0002-6534-6788, University of Hong Kong), Yao Cheng (0000-0002-0513-0272, University of Hong Kong)
Year2023
Volume10
Issue6
Pages3194-3203
Publication date2023-12-01
Peer ReviewedYes
Open AccessYes
TypeARTICLE
VenueIEEE Transactions on Computational Social Systems (JOURNAL)
Journal identifiersISSN: 2329-924X • E-ISSN: 2373-7476
PublisherInstitute of Electrical and Electronics Engineers (IEEE) (PUBLISHER)
DOI10.1109/tcss.2022.3212121
OpenAlexW4312849924
LanguageEN
Citations received3
References cited48

Identifying critical department(s) to enhance the supply in large-scale systems is beneficial to support the system efficiency. Large-scale outpatient systems (LSOSs) are usually faced with crowdedness and, hence, require critical departmental improvement to maintain patient satisfaction under a limited budget. Besides, when demand surges (DSs) or physicians are absent [supply loss (SL)], critical department identification becomes one of the key steps to resilient clinical management. To improve the clinical services and mitigate the risk of disruptions efficiently, we conduct critical department analysis under three scenarios: one clinical improvement scenario [supply enhancement (SE)] and two clinical disruption scenarios (DS and SL). These scenarios can happen in different departments in varying time sessions (e.g., am or pm). We define the criticality of a department as the change of patient satisfaction with respect to the change of departmental supply and demand. We accordingly propose a simulation-based ranking method and implement a case study in an LSOS. The simulation results show that the criticality of the department highly depends on the time session. Surprisingly, SE may reduce patient satisfaction when the supply increases in several specific departments. Key findings and managerial insights are further discussed

Cartography · Emergency department · Geography · Computer Science · Healthcare Operations and Scheduling Optimization · Healthcare Policy and Management · Healthcare Technology and Patient Monitoring · Medicine · Nursing

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Unique citing works3
Citations per year3
Citation span2025 - 2026 (2)
Citation velocitycurrent
Highly citedNo
Citation typesNeutral: 3

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