Evidence map›Paper›PMID 42098637›Full record

Observational studyBMC emergency medicine2026

Reducing emergency department crowding through a transition ward: a pre-post observational study.

Mustafa Altun, Emre Kudu, Furkan Yakin, Mehmet Birkan Korgan, Sinan Karacabey, Erkman Sanri, Haldun Akoglu

Abstract readObservational Study
In one paragraph

Observational study in BMC emergency medicine, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

7 authors.

Mustafa AltunDepartment of Emergency Medicine, Marmara University Pendik Training and Research Hospital Istanbul, Istanbul, Türkiye. mustaffaltun@gmail.com.
Emre KuduDepartment of Emergency Medicine, Marmara University School of Medicine, Istanbul, Türkiye.
Furkan YakinDepartment of Emergency Medicine, Marmara University Pendik Training and Research Hospital Istanbul, Istanbul, Türkiye.
Mehmet Birkan KorganDepartment of Emergency Medicine, Marmara University Pendik Training and Research Hospital Istanbul, Istanbul, Türkiye.
Sinan KaracabeyDepartment of Emergency Medicine, Marmara University School of Medicine, Istanbul, Türkiye.
Erkman SanriDepartment of Emergency Medicine, Marmara University School of Medicine, Istanbul, Türkiye.
Haldun AkogluDepartment of Emergency Medicine, Marmara University School of Medicine, Istanbul, Türkiye.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEmergency department (ED) crowding is a persistent global issue, particularly in tertiary and university hospitals, where delayed admissions impair patient flow. This study aimed to evaluate the impact of implementing a transition ward (TW), established in May 2022 as a temporary inpatient care area to accommodate eligible admitted ED patients awaiting hospital beds, on ED crowding, focusing on reductions in boarding patient numbers and overall patient volume in ED.

methodsThis prospective, observational, single-center study was conducted at the Adult ED of a tertiary hospital between April 23 and June 2, 2023. ED crowding data were collected six times per day, yielding a total of 216 data points. As a baseline reference, data from the identical period in 2021, before the implementation of the TW, were used for comparison. The primary outcomes were the number of boarding patients and the total number of ED patients. Secondary outcomes included the longest waiting time for admitted patients, and the longest waiting time for examination.

resultsFollowing the implementation of TW, the median total number of ED patients decreased by 22.0% (from 41.0 to 32.0; median difference -9.0, 95% CI: -10.4 to -7.7), and the median number of boarding patients decreased by 25.0% (from 23.5 to 18.0; median difference -5.5, 95% CI: -6.7 to -4.3). The median longest examination waiting time decreased by 40.2% (from 66.0 minutes to 39.5 minutes; median difference -26.5, 95% CI: -36.9 to -16.1).

conclusionsThe TW was associated with significant reductions in total ED patient volume and boarding patient volume, particularly in a high-volume tertiary care setting. These findings suggest that TWs can contribute to measurable improvements in ED patient flow and reductions in access block. Based on these positive outcomes, similar units may be extended to other inpatient specialties.

Indexed as

CrowdingEmergency Service, HospitalAdultEmergency Room VisitsHumansPatient AdmissionProspective StudiesTertiary Care CentersAccess blockBoarding patientsEmergency department crowdingPatient flowTransition ward

Identifiers

PMID42098637
PMCPMC13321861

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LicenceCC BY-NC-ND
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Registered trials

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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.