Evidence map›Paper›PMID 35589401›Full record

ArticleBMJ quality & safety2023

Mortality before and after reconfiguration of the Danish hospital-based emergency healthcare system: a nationwide interrupted time series analysis.

Marianne Flojstrup, Søren Bie Bie Bogh, Mickael Bech, Daniel Pilsgaard Henriksen, Søren Paaske Johnsen, Mikkel Brabrand

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In one paragraph

Article in BMJ quality & safety, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Article
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  4. The Future Hospital in Global Health Systems: The Future Hospital Within the Healthcare System.The International journal of health planning and management · 2025
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Marianne FlojstrupInstitute of Regional Health Research, Centre South West Jutland, University of Southern Denmark, Esbjerg, Denmark marianne.flojstrup@rsyd.dk.ORCID 0000-0003-3023-1638
Søren Bie Bie BoghOpen Patient Data Explorative Network (OPEN), Odense Universitetshospital, Odense, Denmark.ORCID 0000-0002-6207-0501
Mickael BechVIVE-The Danish Center for Social Science Research, Copenhagen, Denmark.
Daniel Pilsgaard HenriksenDepartment of Clinical Biochemistry and Pharmacology, University of Southern Denmark, Odense, Denmark.
Søren Paaske JohnsenCenter for Clinical Health Services Research, Aalborg Universitet, Aalborg, Denmark.
Mikkel BrabrandDepartment of Emergency Medicine, South West Jutland Hospital Medical Library, Esbjerg, Denmark.ORCID 0000-0002-3340-8251

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe study aimed to investigate how the 'natural experiment' of reconfiguring the emergency healthcare system in Denmark affected in-hospital and 30-day mortality on a national level. The reconfiguration included the centralisation of hospitals and the establishment of emergency departments with specialists present around the clock.

designHospital-based cohort study.

settingAll public hospitals in Denmark.

participantsPatients with an unplanned contact from 1 January 2007 until 31 December 2016.

interventionsStepped-wedge reconfiguration of the Danish emergency healthcare system.

main outcome measuresWe determined the adjusted ORs for in-hospital mortality and HRs for 30-day mortality using logistic and Cox regression analysis adjusted for sex, age, Charlson Comorbidity Index, income, education, mandatory referral and the changes in the out of hours system in the Capital Region. The main outcomes were stratified by the time of arrival. We performed subgroup analyses on selected diagnoses: myocardial infarction, stroke, pneumonia, aortic aneurysm, bowel perforation, hip fracture and major trauma.

resultsWe included 11 367 655 unplanned hospital contacts. The adjusted OR for overall in-hospital mortality after reconfiguration of the emergency healthcare system was 0.998 (95% CI 0.968 to 1.010; p=0.285), and the adjusted OR for 30-day mortality was 1.004 (95% CI 1.000 to 1.008; p=0.045)). Subgroup analyses showed some possible benefits of the reconfiguration such as a reduction in-hospital and 30-day mortality for myocardial infarction, stroke, aortic aneurysm and major trauma.

conclusionsThe Danish emergency care reconfiguration programme was not associated with an improvement in overall in-hospital mortality trends and was associated with a slight slowing of prior improvements in 30-day mortality trends.

Indexed as

Myocardial InfarctionStrokeCohort StudiesDelivery of Health CareDenmarkHospitals, PublicHumansInterrupted Time Series Analysisemergency departmenthealth policyhealth services researchmorbidity and mortality rounds

Identifiers

PMID35589401
PMCPMC10086286

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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.