Evidence map›Paper›PMID 30466414›Full record

ArticleBMC health services research2018

Stroke units, certification, and outcomes in German hospitals: a longitudinal study of patient-based 30-day mortality for 2006-2014.

Christoph Pross, Elke Berger, Martin Siegel, Alexander Geissler, Reinhard Busse

Abstract read
In one paragraph

Article in BMC health services research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

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

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Observational
  6. Stroke in Ghana: A Situational Analysis.Stroke research and treatment · 2025
    Review
  7. Article
  8. Article
  9. Article
  10. [Specialization of Acute Stroke Care in Germany: Structural Changes During 2006-2017].Gesundheitswesen (Bundesverband der Arzte des Offentlichen Gesundheitsdienstes (Germany)) · 2023
    Article
  11. Article
  12. Review
  13. Quality Assurance Measures and Mortality After Stroke.Deutsches Arzteblatt international · 2021
    Article
  14. Article
  15. Cost and cost-effectiveness of early inpatient rehabilitation after stroke varies with initial disability: the Czech Republic perspective.International journal of rehabilitation research. Internationale Zeitschrift fur Rehabilitationsforschung. Revue internationale de recherches de readaptation · 2020
    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

5 authors.

Christoph ProssDepartment of Health Care Management, Berlin University of Technology, Administrative office H80, Str. des 17. Juni 135, 10623, Berlin, Germany.
Elke BergerDepartment of Health Care Management, Berlin University of Technology, Administrative office H80, Str. des 17. Juni 135, 10623, Berlin, Germany.
Martin SiegelDepartment of Empirical Health Economics, Berlin University of Technology, Berlin, Germany.
Alexander GeisslerDepartment of Health Care Management, Berlin University of Technology, Administrative office H80, Str. des 17. Juni 135, 10623, Berlin, Germany. a.geissler@tu-berlin.de.ORCID http://orcid.org/0000-0002-7445-2929
Reinhard BusseDepartment of Health Care Management, Berlin University of Technology, Administrative office H80, Str. des 17. Juni 135, 10623, Berlin, Germany.

Funding

Bundesministerium für Bildung und Forschung 01EH1604ADeutsche Forschungsgemeinschaft 323809466
6 · The paper itself

Abstract

backgroundTreatment of stroke patients in stroke units has increased and studies have shown improved outcomes. However, a large share of patients in Germany is still treated in hospitals without stroke unit. The effects of stroke unit service line, and total hospital quality certification on outcomes remain unclear.

methodsWe employ annual hospital panel data for 1100-1300 German hospitals from 2006 to 2014, which includes structural data and 30-day standardized mortality. We estimate hospital- and time-fixed effects regressions with three main independent variables: (1) stroke unit care, (2) stroke unit certification, and (3) total hospital quality certification.

resultsOur results confirm the trend of decreasing stroke mortality ratios, although to a much lesser degree than previous studies. Descriptive analysis illustrates better stroke outcomes for non-certified and certified stroke units and hospitals with total hospital quality certification. In a fixed effects model, having a stroke unit has a significant quality-enhancing effect, lowering stroke mortality by 5.6%, while there is no significant improvement effect for stroke unit certification or total hospital quality certification.

conclusionsPatients and health systems may benefit substantially from stroke unit treatment expansion as installing a stroke unit appears more meaningful than getting it certified or obtaining a total hospital quality certification. Health systems should thus prioritize investment in stroke unit infrastructure and centralize stroke care in stroke units. They should also prioritize patient-based 30-day mortality data as it allows a more realistic representation of mortality than admission-based data.

Indexed as

AccreditationCertificationDatabases, FactualGermanyHospital MortalityHospitalsHospital UnitsHumansLongitudinal StudiesQuality Indicators, Health CareStrokeTreatment OutcomeAccreditationCertificateHospital specializationStrokeStroke outcomesStroke unit

Identifiers

PMID30466414
PMCPMC6249823

What OpenQuestion holds

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LicenceCC BY
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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.