Using Discrete-Event Simulation to Balance Staff Allocation and Patient Flow between Clinic and Surgery

We consider the problem of system-level balanced scheduling in a pediatric hospital setting. A hospital clinic has a queue for patients needing care. After being seen in clinic, many require follow-up surgery, for which they also wait in a queue. The rate-limiting factor is physician availability fo...

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Main Authors: John J. Forbus, Daniel Berleant
Format: Article
Language:English
Published: MDPI AG 2023-11-01
Series:Modelling
Subjects:
Online Access:https://www.mdpi.com/2673-3951/4/4/32
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author John J. Forbus
Daniel Berleant
author_facet John J. Forbus
Daniel Berleant
author_sort John J. Forbus
collection DOAJ
description We consider the problem of system-level balanced scheduling in a pediatric hospital setting. A hospital clinic has a queue for patients needing care. After being seen in clinic, many require follow-up surgery, for which they also wait in a queue. The rate-limiting factor is physician availability for both clinic visits and surgical cases. Although much existing work has been done to optimize clinic appointments, as well as to optimize surgical appointments, this novel approach models the entire patient journey at the system level, through both clinic and surgery, to optimize the total patient experience. A discrete-event simulation model of the system was built based on historic patient encounter data and validated. The system model was then optimized to determine the best allocation of physician resources across the system to minimize total patient wait time using machine learning. The results were then compared to baseline.
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spelling doaj.art-f6e02070d9324ae5805c4d1b4ab36b5c2023-12-22T14:26:59ZengMDPI AGModelling2673-39512023-11-014456758410.3390/modelling4040032Using Discrete-Event Simulation to Balance Staff Allocation and Patient Flow between Clinic and SurgeryJohn J. Forbus0Daniel Berleant1Department of Systems Engineering, University of Arkansas, Little Rock, AR 72204, USADepartment of Systems Engineering, University of Arkansas, Little Rock, AR 72204, USAWe consider the problem of system-level balanced scheduling in a pediatric hospital setting. A hospital clinic has a queue for patients needing care. After being seen in clinic, many require follow-up surgery, for which they also wait in a queue. The rate-limiting factor is physician availability for both clinic visits and surgical cases. Although much existing work has been done to optimize clinic appointments, as well as to optimize surgical appointments, this novel approach models the entire patient journey at the system level, through both clinic and surgery, to optimize the total patient experience. A discrete-event simulation model of the system was built based on historic patient encounter data and validated. The system model was then optimized to determine the best allocation of physician resources across the system to minimize total patient wait time using machine learning. The results were then compared to baseline.https://www.mdpi.com/2673-3951/4/4/32discrete event simulationhealthcaresystems engineering
spellingShingle John J. Forbus
Daniel Berleant
Using Discrete-Event Simulation to Balance Staff Allocation and Patient Flow between Clinic and Surgery
Modelling
discrete event simulation
healthcare
systems engineering
title Using Discrete-Event Simulation to Balance Staff Allocation and Patient Flow between Clinic and Surgery
title_full Using Discrete-Event Simulation to Balance Staff Allocation and Patient Flow between Clinic and Surgery
title_fullStr Using Discrete-Event Simulation to Balance Staff Allocation and Patient Flow between Clinic and Surgery
title_full_unstemmed Using Discrete-Event Simulation to Balance Staff Allocation and Patient Flow between Clinic and Surgery
title_short Using Discrete-Event Simulation to Balance Staff Allocation and Patient Flow between Clinic and Surgery
title_sort using discrete event simulation to balance staff allocation and patient flow between clinic and surgery
topic discrete event simulation
healthcare
systems engineering
url https://www.mdpi.com/2673-3951/4/4/32
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