Evidence map›Paper›PMID 40660100›Full record

ArticleBMC emergency medicine2025

Length of stay in the emergency department and its associated input-, throughput-, and output factors at two hospitals in Sweden.

Jonas Andersson, Lisa Kurland, Lena Nordgren, Annelie K Gusdal, Ivy Cheng

Abstract readMulticenter Study
In one paragraph

Article in BMC emergency medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Article
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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.

Jonas AnderssonSchool of Medical Sciences, Örebro University, Campus USÖ, Örebro, 70182, Sweden. jonas.andersson@oru.se.
Lisa KurlandSchool of Medical Sciences, Örebro University, Campus USÖ, Örebro, 70182, Sweden.
Lena NordgrenDepartment of Public Health and Caring Sciences, Centre for Clinical Research Sörmland, Uppsala University, Mälarsjukhuset, Eskilstuna, 631 88, Sweden.
Annelie K GusdalSchool of Health, Care and Social Welfare, Mälardalen University, Box 325, Eskilstuna, 631 05, Sweden.
Ivy ChengSchool of Medical Sciences, Örebro University, Campus USÖ, Örebro, 70182, Sweden.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundProlonged emergency department length of stay (EDLOS) is a worldwide issue associated with increased mortality, decreased patient satisfaction and poor quality of care. The factors influencing EDLOS have not been comprehensively studied in the context of Swedish EDs. This study’s objective is to determine the input-, throughput- and output factors associated with EDLOS, at two urban EDs in Sweden.

methodsData was collected from two hospitals. All patient visits during the two-year study period were included. Patients who left without being seen by a physician were excluded. The explanatory factors included patient characteristics, medical data, and hospital bed occupancy data. Multi-variable linear regression analysis was used to test the associations between the factors and EDLOS.

resultsThe top contributors to prolonged EDLOS were diagnostic imaging, which added between 64 and 149 min of EDLOS, diagnostic testing at central laboratory (53–99 min), followed by intra-ED zone transfer (46–94 min). Arriving during crowding or being admitted during high hospital bed occupancy had a significant but relatively small absolute effect on the outcome.

conclusionsThroughput factors had far greater impact on EDLOS than both input- and output factors. Adapting strategies to the structural and procedural characteristics of each setting may enhance the effectiveness of improvement efforts. CLINICAL TRIAL NUMBER: Not applicable.

Indexed as

Emergency Service, HospitalLength of StayAdultAgedBed OccupancyCrowdingEmergency Room VisitsFemaleHumansMaleMiddle AgedSwedenEmergency departmentExplanatory factorsLength of stayPatient flow

Identifiers

PMID40660100
PMCPMC12261713

What OpenQuestion holds

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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.