Optimizing Inter-Hospital Patient Transfer Decisions During a Pandemic: A Queueing Network Approach

2021 ◽  
Author(s):  
Timothy Chan ◽  
Frances Pogacar ◽  
Vahid Sarhangian ◽  
Erik Hellsten ◽  
Fahad Razak ◽  
...  
2016 ◽  
Vol 60 (7) ◽  
pp. 451 ◽  
Author(s):  
Ashish Kulshrestha ◽  
Jasveer Singh

2017 ◽  
pp. 241-260
Author(s):  
Chialin Chen ◽  
Samson X. Zhao

Inter-hospital transfers of patients for different elements of care have been increasingly used as a common strategy for providing quality healthcares through sharing limited resources worldwide. In this paper, the authors study the problem of healthcare delivery operations for inter-hospital patient transfers motivated by a real-world case within the South East Local Health Integration Network of Ontario. The authors use a directed graph to develop a general model for obtaining the solution that minimizes the overall transportation time while satisfying all the inter-hospital transfer requests with identical or different start and end points. The authors also perform simulation analyses to study the fleet sizing problem through evaluating different service performances with different fleet sizes. A number of implementation issues for managing inter-hospital patient transfer services are also discussed.


Author(s):  
Guoxi Zhang ◽  
Robert Feyen

Earlier, Zhang and Feyen (2005) proposed a qualitative framework for predicting how people working in a multitasking scenario switch between concurrent tasks with dynamically changing priorities. This paper describes a validation study of a computational model derived from this framework. Utilizing a general hierarchy of prioritization rules suggested by a companion empirical study, a model of a multiple task scenario built using a queueing network approach was compared to the empirical results. On all metrics considered, no means were found significantly different and the model replicated all but one of 54 task sequences demonstrated by human subjects. Comparisons to similar models utilizing only single prioritization rules revealed that the general hierarchy yielded substantially better predictions.


IEEE Access ◽  
2018 ◽  
Vol 6 ◽  
pp. 2859-2870
Author(s):  
Chung-Cheng Lu ◽  
Shih-Wei Lin ◽  
Hui-Ju Chen ◽  
Kuo-Ching Ying

2012 ◽  
Vol 45 (6) ◽  
pp. 303-308
Author(s):  
Edgar ALFONSO ◽  
Xiaolan XIE ◽  
Vincent AUGUSTO

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