Evidence map›Paper›PMID 38372538›Full record

ArticleLa Tunisie medicale2023

Impact of an approach combining optimization and simulation to improve the service quality of an emergency department.

Dorsaf Daldoul, Issam Nouaouri, Hanen Bouchriba, Hamid Allaoui

Abstract read
In one paragraph

Article in La Tunisie medicale, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

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Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Dorsaf DaldoulUniversity of Tunis El Manar, National Engineering School of Tunis, LR11ES20 LACCS Laboratory, Tunis, Tunisia.
Issam NouaouriUniversity of Artois, UR 3926 LGI2A Laboratory, F-62400 Bethune, France.
Hanen BouchribaUniversity of Tunis El Manar, National Engineering School of Tunis, LR11ES20 LACCS Laboratory, Tunis, Tunisia.
Hamid AllaouiUniversity of Artois, UR 3926 LGI2A Laboratory, F-62400 Bethune, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionEmergency Department (ED) represents a complex system due to its limited resources and random patient arrivals. It is often saturated by a continuous flow of patients, which causes an excessive wait time and length of stay.

aimTo evaluate the impact of the proposed combining approach (optimization with simulation) on improving the performance of an emergency department in terms of patients' length of stay and resources utilization balanced (physicians and nurses).

methodsThis study integrates simulation with optimization to design a planning decision support for an emergency department. First, we used a stochastic mixed integer linear programing (MILP) to find the optimal number of staff and beds while considering the uncertainties on the patients' arrival and service times. Next, we construct a Discrete Event Simulation (DES) model to analyse and evaluate this resources allocation as well as different patient scheduling rules in order to minimize the length of stay and to balance resources utilization.

resultsThe approach is applied to a case study at a Tunisian emergency department. Our analysis indicates that the proposed approach generates the best resources allocation that would significantly reduce the length of stay with an average of 44.55 % and balance the resources utilization.

conclusionThis approach allows helping decision makers to improve the service quality of the ED via key performance indicators. DES and MILP prove to be an effective tool for studying the effects of different scenarios to optimize capacity allocation and to minimize patients' length of stay.

Indexed as

Appointments and SchedulesResource AllocationComputer SimulationEmergency Service, HospitalHumansLength of Stay

Identifiers

PMID38372538
PMCPMC11217955

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.