Evidence map›Paper›PMID 35512750›Full record

ArticleYonsei medical journal2022

Effect of a Boarding Restriction Protocol on Emergency Department Crowding.

Ji Hwan Lee, Ji Hoon Kim, Incheol Park, Hyun Sim Lee, Joon Min Park, Sung Phil Chung, Hyeon Chang Kim, Won Jeong Son, Yun Ho Roh, Min Joung Kim

Abstract read
In one paragraph

Article in Yonsei medical journal, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
–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

6 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Boarding times of patients admitted to the Emergency Department of an Ethiopian hospital.African journal of emergency medicine : Revue africaine de la medecine d'urgence · 2026
    Article
  3. Article
  4. Review
  5. Emergency department overcrowding and its associated factors at HARME medical emergency center in Eastern Ethiopia.African journal of emergency medicine : Revue africaine de la medecine d'urgence · 2024
    Article
  6. 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

10 authors.

Ji Hwan Lee *Department of Emergency Medicine, Yonsei University College of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0002-6908-9459
Ji Hoon Kim *Department of Emergency Medicine, Yonsei University College of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0002-0070-9568
Incheol ParkDepartment of Emergency Medicine, Yonsei University College of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0001-7033-766X
Hyun Sim LeeDepartment of Emergency Nursing, Yonsei University Health System, Seoul, Korea.ORCID https://orcid.org/0000-0001-6439-2494
Joon Min ParkDepartment of Emergency Medicine, Inje University Ilsan Paik Hospital, Goyang, Korea.ORCID https://orcid.org/0000-0001-7258-8892
Sung Phil ChungDepartment of Emergency Medicine, Yonsei University College of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0002-3074-011X
Hyeon Chang KimDepartment of Preventive Medicine and Public Health, Yonsei University College of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0001-7867-1240
Won Jeong SonBiostatistics Collaboration Unit, Department of Biomedical Systems Informatics, Yonsei University College of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0002-2973-6615
Yun Ho RohBiostatistics Collaboration Unit, Department of Biomedical Systems Informatics, Yonsei University College of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0003-0841-7161
Min Joung KimDepartment of Emergency Medicine, Yonsei University College of Medicine, Seoul, Korea. boringzzz@yuhs.ac.ORCID https://orcid.org/0000-0003-1634-5209

Funding

National Research Foundation of Korea 2017R1C1B5076958
6 · The paper itself

Abstract

purposeAccess block due to the lack of hospital beds causes crowding of emergency departments (ED). We initiated the "boarding restriction protocol" that limits the time of stay in the ED for patients awaiting hospitalization to 24 hours from arrival. The purpose of this study was to determine the effect of the boarding restriction protocol on ED crowding. MATERIALS AND

methodsThe primary outcome was ED occupancy rate, which was calculated as the ratio of the number of occupying patients to the total number of ED beds. Time factors, such as length of stay (LOS), treatment time, and boarding time, were investigated.

resultsThe mean of the ED occupancy rate decreased from 1.532±0.432 prior to implementation of the protocol to 1.273±0.353 after (

conclusionThe boarding restriction protocol was effective in alleviating ED crowding by reducing the accumulation of boarding patients in the ED during the weekdays.

Indexed as

CrowdingEmergency Service, HospitalHospitalizationHumansLength of StayRetrospective StudiesTime FactorscrowdingEmergency departmenthospitalizationquality of healthcare

Identifiers

PMID35512750
PMCPMC9086691

What OpenQuestion holds

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LicenceCC BY-NC
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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.