Evidence map›Paper›PMID 31651304›Full record

ArticleBMC medical informatics and decision making2019

Improving workflow control in radiotherapy using discrete-event simulation.

Bruno Vieira, Derya Demirtas, Jeroen B van de Kamer, Erwin W Hans, Wim van Harten

Open access · goldAbstract read
In one paragraph

Article in BMC medical informatics and decision making, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 2 pooled it
4.9field-weighted citation impact, top 5% of its field
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

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

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

16 citing papers in PubMed, 2 syntheses or guidelines pooled it, 26 citations in OpenAlex.

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  6. Automated data extraction tool (DET) for external applications in radiotherapy.Technical innovations & patient support in radiation oncology · 2023
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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

5 authors at 2 institutions in 1 country.

Bruno VieiraDepartment of Radiation Oncology, Netherlands Cancer Institute, Antoni van Leeuwenhoek Hospital, Amsterdam, Plesmanlaan 121, 1066, CX, Amsterdam, The Netherlands. b.vieira@nki.nl.ORCID 0000-0001-6045-9233
Derya DemirtasCenter for Healthcare Operations Improvement and Research (CHOIR), University of Twente, Enschede, The Netherlands.
Jeroen B van de KamerDepartment of Radiation Oncology, Netherlands Cancer Institute, Antoni van Leeuwenhoek Hospital, Amsterdam, Plesmanlaan 121, 1066, CX, Amsterdam, The Netherlands.
Erwin W HansCenter for Healthcare Operations Improvement and Research (CHOIR), University of Twente, Enschede, The Netherlands.
Wim van HartenDepartment of Radiation Oncology, Netherlands Cancer Institute, Antoni van Leeuwenhoek Hospital, Amsterdam, Plesmanlaan 121, 1066, CX, Amsterdam, The Netherlands.
The Netherlands Cancer Institute · NLUniversity of Twente · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn radiotherapy, minimizing the time between referral and start of treatment (waiting time) is important to possibly mitigate tumor growth and avoid psychological distress in cancer patients. Radiotherapy pre-treatment workflow is driven by the scheduling of the first irradiation session, which is usually set right after consultation (pull strategy) or can alternatively be set after the pre-treatment workflow has been completed (push strategy). The objective of this study is to assess the impact of using pull and push strategies and explore alternative interventions for improving timeliness in radiotherapy.

methodsDiscrete-event simulation is used to model the patient flow of a large radiotherapy department of a Dutch hospital. A staff survey, interviews with managers, and historical data from 2017 are used to generate model inputs, in which fluctuations in patient inflow and resource availability are considered.

resultsA hybrid (40% pull / 60% push) strategy representing the current practice (baseline case) leads to 12% lower average waiting times and 48% fewer first appointment rebooks when compared to a full pull strategy, which in turn leads to 41% fewer patients breaching the waiting time targets. An additional scenario analysis performed on the baseline case showed that spreading consultation slots evenly throughout the week can provide a 21% reduction in waiting times.

conclusionsA 100% pull strategy allows for more patients starting treatment within the waiting time targets than a hybrid strategy, in spite of slightly longer waiting times and more first appointment rebooks. Our algorithm can be used by radiotherapy policy makers to identify the optimal balance between push and pull strategies to ensure timely treatments while providing patient-centered care adapted to their specific conditions.

Indexed as

Computer SimulationWorkflowAlgorithmsAppointments and SchedulesEfficiency, OrganizationalHumansNeoplasmsNetherlandsPatient Care PlanningRadiotherapy Planning, Computer-AssistedReferral and ConsultationSoftware DesignTime ManagementWaiting ListsDiscrete-event simulationRadiotherapyResource planningWaiting timesWorkflow control

Identifiers

PMID31651304
PMCPMC6814107
OpenAlexW2981819229

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.