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Scholars Journal of Physics, Mathematics and Statistics | Volume-5 | Issue-02
Queueing Models in Healthcare with applications to a General Hospital in Zimbabwe
Romeo Mawonike, Thompson Mahachi
Published: April 30, 2018 |
137
112
DOI: 10.21276/sjpms.2018.5.2.12
Pages: 177-186
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Abstract
In healthcare sector, quality services come with a compromise of devoting
more resources e.g. labour force, waiting space, efficient laboratory equipment, etc.
Few workforce result in prolonged and sluggish queues which are life threatening
especially to accident ill patients. Waiting on a queue is not usually interesting, but
reduction in this waiting time usually requires planning and extra investments. Still,
emergency departments and intensive care units are among the most intricate and
expensive of all medicinal resources, and hospital authorities are mandated to meet the
demand for intensive care services with suitable capability. This study seeks to
address the congestion of patients flow in acute departments (Emergence department
and Intensive care unit ward) from our local hospitals by applying analytical queueing
models to the situation. However, our models in this paper only address the waiting
queues and waiting space as main challenges affecting patients in Emergence
department (ED) and Intensive Care Unit (ICU) department. Results show that more
doctors are required in both ED and ICU to serve patients to reduce queues and serve
more lives. In addition, more waiting spaces should be created to accommodate more
patients to avoid “blocking” to patients.