Research on outpatient capacity planning combining lean thinking and integer linear programming

Abstract Background The size and cost of outpatient capacity directly affect the operational efficiency of a whole hospital. Many scholars have faced the study of outpatient capacity planning from an operations management perspective. Objective The outpatient service is refined, and the quantity all...

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Main Authors: Li hua, Mu Dongmei, Yang Xinyu, Zhang Xinyue, Wang Shutong, Wang Dongxuan, Peng Hao, Wang Ying
Format: Article
Language:English
Published: BMC 2023-02-01
Series:BMC Medical Informatics and Decision Making
Subjects:
Online Access:https://doi.org/10.1186/s12911-023-02106-6
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author Li hua
Mu Dongmei
Yang Xinyu
Zhang Xinyue
Wang Shutong
Wang Dongxuan
Peng Hao
Wang Ying
author_facet Li hua
Mu Dongmei
Yang Xinyu
Zhang Xinyue
Wang Shutong
Wang Dongxuan
Peng Hao
Wang Ying
author_sort Li hua
collection DOAJ
description Abstract Background The size and cost of outpatient capacity directly affect the operational efficiency of a whole hospital. Many scholars have faced the study of outpatient capacity planning from an operations management perspective. Objective The outpatient service is refined, and the quantity allocation problem of each type of outpatient service is modeled as an integer linear programming problem. Thus, doctors’ work efficiency can be improved, patients’ waiting time can be effectively reduced, and patients can be provided with more satisfactory medical services. Methods Outpatient service is divided into examination and diagnosis service according to lean thinking. CPLEX is used to solve the integer linear programming problem of outpatient service allocation, and the maximum working time is minimized by constraint solution. Results A variety of values are taken for the relevant parameters of the outpatient service, using CPLEX to obtain the minimum and maximum working time corresponding to each situation. Compared with no refinement stratification, the work efficiency of senior doctors has increased by an average of 25%. In comparison, the patient flow of associate senior doctors has increased by an average of 50%. Conclusion In this paper, the method of outpatient capacity planning improves the work efficiency of senior doctors and provides outpatient services for more patients in need; At the same time, it indirectly reduces the waiting time of patients receiving outpatient services from senior doctors. And the patient flow of the associate senior doctors is improved, which helps to improve doctors’ technical level and solve the problem of shortage of medical resources.
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spelling doaj.art-b27521c92a5949b990d3bfcca21f7ee72023-03-22T11:31:39ZengBMCBMC Medical Informatics and Decision Making1472-69472023-02-0123111410.1186/s12911-023-02106-6Research on outpatient capacity planning combining lean thinking and integer linear programmingLi hua0Mu Dongmei1Yang Xinyu2Zhang Xinyue3Wang Shutong4Wang Dongxuan5Peng Hao6Wang Ying7Abdominal Ultrasound Department, Diagnostic Ultrasound Center, First Hospital of Jilin UniversityDepartment of Clinical Research, First Hospital of Jilin UniversitySchool of Public Health, Jilin UniversitySchool of Public Health, Jilin UniversitySchool of Public Health, Jilin UniversityAbdominal Ultrasound Department, Diagnostic Ultrasound Center, First Hospital of Jilin UniversitySchool of Public Health, Jilin UniversitySchool of Public Health, Jilin UniversityAbstract Background The size and cost of outpatient capacity directly affect the operational efficiency of a whole hospital. Many scholars have faced the study of outpatient capacity planning from an operations management perspective. Objective The outpatient service is refined, and the quantity allocation problem of each type of outpatient service is modeled as an integer linear programming problem. Thus, doctors’ work efficiency can be improved, patients’ waiting time can be effectively reduced, and patients can be provided with more satisfactory medical services. Methods Outpatient service is divided into examination and diagnosis service according to lean thinking. CPLEX is used to solve the integer linear programming problem of outpatient service allocation, and the maximum working time is minimized by constraint solution. Results A variety of values are taken for the relevant parameters of the outpatient service, using CPLEX to obtain the minimum and maximum working time corresponding to each situation. Compared with no refinement stratification, the work efficiency of senior doctors has increased by an average of 25%. In comparison, the patient flow of associate senior doctors has increased by an average of 50%. Conclusion In this paper, the method of outpatient capacity planning improves the work efficiency of senior doctors and provides outpatient services for more patients in need; At the same time, it indirectly reduces the waiting time of patients receiving outpatient services from senior doctors. And the patient flow of the associate senior doctors is improved, which helps to improve doctors’ technical level and solve the problem of shortage of medical resources.https://doi.org/10.1186/s12911-023-02106-6Outpatient capacity planningLean thinkingInteger programmingClinical pathwayCplex
spellingShingle Li hua
Mu Dongmei
Yang Xinyu
Zhang Xinyue
Wang Shutong
Wang Dongxuan
Peng Hao
Wang Ying
Research on outpatient capacity planning combining lean thinking and integer linear programming
BMC Medical Informatics and Decision Making
Outpatient capacity planning
Lean thinking
Integer programming
Clinical pathway
Cplex
title Research on outpatient capacity planning combining lean thinking and integer linear programming
title_full Research on outpatient capacity planning combining lean thinking and integer linear programming
title_fullStr Research on outpatient capacity planning combining lean thinking and integer linear programming
title_full_unstemmed Research on outpatient capacity planning combining lean thinking and integer linear programming
title_short Research on outpatient capacity planning combining lean thinking and integer linear programming
title_sort research on outpatient capacity planning combining lean thinking and integer linear programming
topic Outpatient capacity planning
Lean thinking
Integer programming
Clinical pathway
Cplex
url https://doi.org/10.1186/s12911-023-02106-6
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