Evidence map›Paper›PMID 32647026›Full record

Observational studyEmergency medicine journal : EMJ2020

What determines diagnostic resource consumption in emergency medicine: patients, physicians or context?

Wolf E Hautz, Thomas C Sauter, Stephanie C Hautz, Juliane E Kämmer, Stefan K Schauber, Tanja Birrenbach, Aristomenis K Exadaktylos, Stephanie Stock, Martin Müller

Abstract readObservational Study
In one paragraph

Observational study in Emergency medicine journal : EMJ, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Observational
  6. Article
  7. Clinical Presentations of Adolescents Aged 16-18 Years in the Adult Emergency Department.International journal of environmental research and public health · 2021
    Review
  8. Article
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

9 authors.

Wolf E HautzDepartment of Emergency Medicine, Inselspital Berne, Bern, Switzerland.ORCID http://orcid.org/0000-0002-2445-984X
Thomas C SauterDepartment of Emergency Medicine, Inselspital Berne, Bern, Switzerland.ORCID http://orcid.org/0000-0002-6646-5789
Stephanie C HautzDepartment of Emergency Medicine, Inselspital Berne, Bern, Switzerland.
Juliane E KämmerCenter for Adaptive Rationality, Max-Planck-Institut fur Bildungsforschung, Berlin, Germany.ORCID http://orcid.org/0000-0001-6042-8453
Stefan K SchauberCenter for Educational Measurement, University of Oslo, Oslo, Norway.
Tanja BirrenbachDepartment of Emergency Medicine, Inselspital Berne, Bern, Switzerland.
Aristomenis K ExadaktylosDepartment of Emergency Medicine, Inselspital Berne, Bern, Switzerland.
Stephanie StockInstitute of Health Economics and Clinical Epidemiology, Cologne, University Hospital of Cologne, Cologne.
Martin MüllerDepartment of Emergency Medicine, Inselspital Berne, Bern, Switzerland martin.mueller2@insel.ch.ORCID http://orcid.org/0000-0003-4067-7174

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesA major cause for concern about increasing ED visits is that ED care is expensive. Recent research suggests that ED resource consumption is affected by patients' health status, varies between physicians and is context dependent. The aim of this study is to determine the relative proportion of characteristics of the patient, the physician and the context that contribute to ED resource consumption.

methodsData on patients, physicians and the context were obtained in a prospective observational cohort study of patients hospitalised to an internal medicine ward through the ED of the University Hospital Bern, Switzerland, between August and December 2015. Diagnostic resource consumption in the ED was modelled through a multilevel mixed effects linear regression.

resultsIn total, 473 eligible patients seen by one of 38 physicians were included in the study. Diagnostic resource consumption heavily depends on physicians' ratings of case difficulty (p<0.001, z-standardised regression coefficient: 147.5, 95% CI 87.3 to 207.7) and-less surprising-on patients' acuity (p<0.001, 126.0, 95% CI 65.5 to 186.6). Neither the physician per se, nor their experience, the patients' chronic health status or the context seems to have a measurable impact (all p>0.05).

conclusionsDiagnostic resource consumption in the ED is heavily affected by physicians' situational confidence. Whether we should aim at altering physician confidence ultimately depends on its calibration with accuracy.

Indexed as

Diagnostic ImagingDiagnostic Tests, RoutineEmergency Service, HospitalHumansInternal MedicinePractice Patterns, Physicians'Prospective StudiesResource AllocationSeverity of Illness IndexSurveys and QuestionnairesSwitzerlandclinical managementdiagnosisemergency care systems

Identifiers

PMID32647026
PMCPMC7497575

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.