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Optimal admission control under premature discharge decisions for operational effectiveness.

Authors :
Yang, Feifei
Jiang, Yanping
Tang, Zhenpeng
Source :
International Transactions in Operational Research; Jan2023, Vol. 30 Issue 1, p99-125, 27p, 3 Diagrams, 4 Charts, 13 Graphs
Publication Year :
2023

Abstract

The shortage of inpatient beds causes surgery cancellations, treatment delays, and inappropriate ward arrangements. That is why studying how to make admission decisions on the wards of crowded units under premature discharge decisions is essential. In this study, we set up an infinite‐horizon total discounted cost Markov decision process model to minimize the total expected cost to the hospital. By analyzing the structural properties of the optimal value function, we find that there is an optimal admission control policy of the threshold type for low‐acuity emergency patients (type‐2). Numerical experiments are done to examine how optimal dynamic policy depends on key system parameters. Furthermore, we evaluate the performance of the optimal dynamic policy with a benchmark policy without premature discharge decisions. The results indicate that the optimal admission control policy helps hospitals in maintaining low costs and enables patients with high‐acuity diseases to enter primary wards more quickly. [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
09696016
Volume :
30
Issue :
1
Database :
Complementary Index
Journal :
International Transactions in Operational Research
Publication Type :
Academic Journal
Accession number :
158341656
Full Text :
https://doi.org/10.1111/itor.13113