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A workflow model to analyse pediatric emergency overcrowding
Hayfa Zgaya1, Ines Ajmi2, Lotfi Gammoudi2
1EA2694 University Lille 2 - France.
Insights
Long waiting times in the Pediatric Emergency Department (PED) significantly delay patient flow, particularly for hospital admissions. This study identifies bottlenecks contributing to overcrowding and proposes solutions for improved patient care.
Area of Science:
- Healthcare Management
- Operations Research
- Pediatric Emergency Medicine
Background:
- Patient flow delays in Pediatric Emergency Departments (PEDs) are a significant issue, with waiting times for hospital admission accounting for 70% of patient time in PED waiting rooms.
- Overcrowding in PEDs leads to extended patient stays and potential compromises in care quality.
Purpose of the Study:
- To identify key indicators of tension and bottlenecks within the patient flow process in a Pediatric Emergency Department.
- To develop a comprehensive workflow model for analyzing PED operations and pinpointing areas for improvement.
- To inform the development of preventative strategies and indicators for managing PED strain.
Main Methods:
- Patient flow mapping was conducted over a two-year period (January 2011 - December 2012) at the Regional University Hospital Center (CHRU) of Lille, France.
- Real-world data from PED visits were collected and analyzed to create a detailed workflow model of the patient journey.
- The model was used to represent PED processes accurately and identify sources of delay and operational inefficiencies.
Main Results:
- The developed workflow model accurately represented the patient journey within the Lille CHRU PED.
- Key sources of delay in patient flow were identified, highlighting specific bottlenecks contributing to overcrowding.
- The study provided a basis for analyzing PED dysfunctions and estimating indicators for preventing patient flow strain.
Conclusions:
- Workflow modeling using real data is effective for identifying patient flow bottlenecks in PEDs.
- Understanding and addressing these bottlenecks can significantly reduce waiting times and improve operational efficiency.
- This research contributes to the ANR HOST project, aiming to optimize hospital operations and mitigate strain.
Abstract:
The greatest source of delay in patient flow is the waiting time from the health care request, and especially the bed request to exit from the Pediatric Emergency Department (PED) for hospital admission. It represents 70% of the time that these patients occupied in the PED waiting rooms. Our objective in this study is to identify tension indicators and bottlenecks that contribute to overcrowding. Patient flow mapping through the PED was carried out in a continuous 2 years period from January 2011 to December 2012. Our method is to use the collected real data, basing on accurate visits made in the PED of the Regional University Hospital Center (CHRU) of Lille (France), in order to construct an accurate and complete representation of the PED processes. The result of this representation is a Workflow model of the patient journey in the PED representing most faithfully possible the reality of the PED of CHRU of Lille. This model allowed us to identify sources of delay in patient flow and aspects of the PED activity that could be improved. It must be enough retailed to produce an analysis allowing to identify the dysfunctions of the PED and also to propose and to estimate prevention indicators of tensions. Our survey is integrated into the French National Research Agency project, titled: "Hospital: optimization, simulation and avoidance of strain" (ANR HOST).
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