Evidence map›Paper›PMID 34419836›Full record

ArticleJournal of stroke and cerebrovascular diseases : the official journal of National Stroke Association2021

National Trends in Telestroke Utilization in a US Commercial Platform Prior to the COVID-19 Pandemic.

Kori S Zachrison, Richa Sharma, Yulun Wang, Ateev Mehrotra, Lee H Schwamm

Open access · bronzeAbstract read
In one paragraph

Article in Journal of stroke and cerebrovascular diseases : the official journal of National Stroke Association, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.7field-weighted citation impact, top 28% of its field
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

2 citing papers in PubMed, 8 citations in OpenAlex.

  1. Global stroke statistics 2023: Availability of reperfusion services around the world.International journal of stroke : official journal of the International Stroke Society · 2024
    Review
  2. Observational
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 at 3 institutions in 1 country.

Kori S ZachrisonDepartment of Emergency Medicine, Massachusetts General Hospital, 55 Fruit Street, Boston, MA 02114, United States. Electronic address: kzachrison@mgh.harvard.edu.
Richa SharmaDepartment of Neurology, Yale University School of Medicine, New Haven, CT, United States.
Yulun WangTelaDoc Health, Harrison, NY, United States.
Ateev MehrotraDepartment of Health Care Policy, Harvard Medical School, Boston, MA, United States.
Lee H SchwammDepartment of Neurology, Massachusetts General Hospital, Boston, MA, United States.
Massachusetts General Hospital · USHarvard University · USYale University · US

Funding

Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
The Impact of Telestroke on Patterns of Care and Long-Term OutcomesR01NS111952 · NINDS · HARVARD MEDICAL SCHOOL · PI MEHROTRA, ATEEV · 2019 to 2023
$2.4M
Identifying novel system-level factors associated with the quality of acute stroke care deliveryK08HS024561 · AHRQ · MASSACHUSETTS GENERAL HOSPITAL · PI ZACHRISON, KORILYN SAUSER · 2016 to 2020
$784k
AHRQ HHS K08 HS024561NCATS NIH HHS UL1 TR001863NINDS NIH HHS R01 NS111952
6 · The paper itself

Abstract

objectivesMost data on telestroke utilization come from single academic hub-and-spoke telestroke networks. Our objective was to describe characteristics of telestroke consultations among a national sample of telestroke sites on one of the most commonly used common vendor platforms, prior to the COVID-19 public health emergency. MATERIALS AND

methodsA commercial telestroke vendor provided data on all telestroke consultations by two specialist provider groups from 2013-2019. Kendall's τ β nonparametric test was utilized to assess time trends. Generalized linear models were used to assess the association between hospital consult utilization and alteplase use adjusting for hospital characteristics.

resultsAmong 67,736 telestroke consultations to 132 spoke sites over the study period, most occurred in the emergency department (90%) and for stroke indications (final clinical diagnoses: TIA 13%, ischemic stroke 39%, hemorrhagic stroke 2%, stroke mimics 46%). Stroke severity was low (median NIHSS 2, IQR 0-6). Alteplase was recommended for 23% of ischemic stroke patients. From 2013 to 2019, times from ED arrival to NIHSS, CT scan, imaging review, consult, and alteplase administration all decreased (p<0.05 for all), while times from consult start to alteplase recommendation and bolus increased (p<0.01 for both). Transfer was recommended for 8% of ischemic stroke patients. Number of patients treated with alteplase per hospital increased with increasing number of consults and hospital size and was also associated with US region in unadjusted and adjusted analyses. Longer duration of hospital participation in the network was associated with shorter hospital median door-to-needle time for alteplase delivery (39 min shorter per year, p=0.04).

conclusionsAmong spoke sites using a commercial telestroke platform over a seven-year time horizon, times to consult start and alteplase bolus decreased over time. Similar to academic networks, duration of telestroke participation in this commercial network was associated with faster alteplase delivery, suggesting practice improves performance.

Indexed as

COVID-19AgedAged, 80 and overDatabases, FactualFemaleFibrinolytic AgentsHumansMaleMiddle AgedPractice Patterns, Physicians'Quality ImprovementQuality Indicators, Health CareRemote ConsultationStrokeThrombolytic TherapyTime FactorsFibrinolytic AgentsTissue Plasminogen ActivatorAcute stroke careAlteplaseEmergency careStrokeTelestroke

Identifiers

PMID34419836
PMCPMC8494566
OpenAlexW3191486425

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.