Evidence map›Paper›PMID 31888430›Full record

ArticleJournal of the American Heart Association2020

Hospital Factors Associated With Interhospital Transfer Destination for Stroke in the Northeast United States.

Kori S Zachrison, Jukka-Pekka Onnela, Mathew J Reeves, Adrian Hernandez, Carlos A Camargo, Xin Zhao, Roland A Matsouaka, Joshua N Goldstein, Joshua P Metlay, Lee H Schwamm

Abstract read
In one paragraph

Article in Journal of the American Heart Association, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Article
  2. Observational
  3. Article
  4. Article
  5. Article
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  11. Strengthening the stroke chain of survival in community emergency departments.Journal of the American College of Emergency Physicians open · 2022
    Article
  12. Article
  13. Rural Stroke Patients Have Higher Mortality: An Improvement Opportunity for Rural Emergency Medical Services Systems.The Journal of rural health : official journal of the American Rural Health Association and the National Rural Health Care Association · 2022
    Article
  14. Observational
  15. Article
  16. 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

10 authors.

Kori S ZachrisonDepartment of Emergency Medicine Massachusetts General Hospital Boston MA.
Jukka-Pekka OnnelaDepartment of Biostatistics Harvard T.H. Chan School of Public Health Boston MA.
Mathew J ReevesDepartment of Epidemiology Michigan State University Lansing MI.
Adrian HernandezDuke Clinical Research Institute Durham NC.
Carlos A CamargoDepartment of Emergency Medicine Massachusetts General Hospital Boston MA.
Xin ZhaoDuke Clinical Research Institute Durham NC.
Roland A MatsouakaDuke Clinical Research Institute Durham NC.
Joshua N GoldsteinDepartment of Emergency Medicine Massachusetts General Hospital Boston MA.
Joshua P MetlayDivision of General Internal Medicine Massachusetts General Hospital Boston MA.
Lee H SchwammDepartment of Neurology Massachusetts General Hospital Boston MA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background We aimed to determine if there is an association between hospital quality and the likelihood of a given hospital being a preferred transfer destination for stroke patients. Methods and Results Data from Medicare claims identified acute ischemic stroke transferred between 394 northeast US hospitals from 2007 to 2011. Hospitals were categorized as transferring (n=136), retaining (n=241), or receiving (n=17) hospitals based on the proportion of acute ischemic stroke encounters transferred or received. We identified all 6409 potential dyads of sending and receiving hospitals, and categorized dyads as connected if ≥5 patients were transferred between the hospitals annually (n=82). We used logistic regression to identify hospital characteristics associated with establishing a connected dyad, exploring the effect of adjusting for different quality measures and outcomes. We also adjusted for driving distance between hospitals, receiving hospital stroke volume, and the number of hospitals in the receiving hospital referral region. The odds of establishing a transfer connection increased when rate of alteplase administration increased at the receiving hospital or decreased at the sending hospital, however this finding did not hold after applying a potential strategy to adjust for clustering. Receiving hospital performance on 90-day home time was not associated with likelihood of transfer connection. Conclusions Among northeast US hospitals, we found that differences in hospital quality, specifically higher levels of alteplase administration, may be associated with increased likelihood of being a transfer destination. Further research is needed to better understand acute ischemic stroke transfer patterns to optimize stroke transfer systems.

Indexed as

Catchment Area, HealthDatabases, FactualDelivery of Health Care, IntegratedFibrinolytic AgentsHospitalsHospitals, High-VolumeHospitals, Low-VolumeHumansMedicarePatient TransferPractice Patterns, Physicians'Quality Indicators, Health CareRetrospective StudiesStrokeThrombolytic TherapyTissue Plasminogen ActivatorFibrinolytic AgentsTissue Plasminogen Activatorhospital qualityischemic strokenetwork analysispatient transfersystems of care

Identifiers

PMID31888430
PMCPMC6988147

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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.