Evidence map›Paper›PMID 33541900›Full record

ArticleAJNR. American journal of neuroradiology2021

CTA Protocols in a Telestroke Network Improve Efficiency for Both Spoke and Hub Hospitals.

A T Yu, R W Regenhardt, C Whitney, L H Schwamm, A B Patel, C J Stapleton, A Viswanathan, J A Hirsch, M Lev, T M Leslie-Mazwi

Open access · hybridAbstract read
In one paragraph

Article in AJNR. American journal of neuroradiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

15 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Article
  3. Global stroke statistics 2023: Availability of reperfusion services around the world.International journal of stroke : official journal of the International Stroke Society · 2024
    Review
  4. In a hub-and-spoke network, spoke-administered thrombolysis reduces mechanical thrombectomy procedure time and number of passes.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2023
    Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Neuroethics in the Era of Teleneurology.Seminars in neurology · 2022
    Article
  13. Article
  14. Endovascular Treatment of Acute Stroke.Current neurology and neuroscience reports · 2022
    Review
  15. 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

10 authors at 3 institutions in 2 countries.

A T YuFrom the Departments of Neurology (A.T.Y., R.W.R., C.W., L.H.S., A.V., T.M.L.-M.).ORCID 0000-0003-3346-2407
R W RegenhardtFrom the Departments of Neurology (A.T.Y., R.W.R., C.W., L.H.S., A.V., T.M.L.-M.).ORCID 0000-0003-2958-3484
C WhitneyFrom the Departments of Neurology (A.T.Y., R.W.R., C.W., L.H.S., A.V., T.M.L.-M.).ORCID 0000-0003-3711-8638
L H SchwammFrom the Departments of Neurology (A.T.Y., R.W.R., C.W., L.H.S., A.V., T.M.L.-M.).ORCID 0000-0003-0592-9145
A B PatelNeurosurgery (R.W.R., A.B.P., C.J.S., T.M.L.-M.).ORCID 0000-0001-9022-411X
C J StapletonNeurosurgery (R.W.R., A.B.P., C.J.S., T.M.L.-M.).ORCID 0000-0003-4805-0093
A ViswanathanFrom the Departments of Neurology (A.T.Y., R.W.R., C.W., L.H.S., A.V., T.M.L.-M.).ORCID 0000-0001-5398-1816
J A HirschDepartment of Radiology (J.A.H., M.L.), Massachusetts General Hospital, Boston, Massachusetts.ORCID 0000-0002-9594-8798
M LevDepartment of Radiology (J.A.H., M.L.), Massachusetts General Hospital, Boston, Massachusetts.ORCID 0000-0003-0236-7319
T M Leslie-MazwiFrom the Departments of Neurology (A.T.Y., R.W.R., C.W., L.H.S., A.V., T.M.L.-M.).ORCID 0000-0002-4191-2466
Mahindra and Mahindra Limited (India) · INMACOM (United States) · USMassachusetts General Hospital · US

Funding

Specialized Programs of Translational Research in Acute Stroke at the PartnersP50NS051343 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI GREENBERG, STEVEN M · 2006 to 2013
$17.5M
Neuroscience Resident Research ProgramR25NS065743 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI CASH, SYDNEY S, WILLIAMS, ZIV · 2009 to 2023
$11.8M
New England Regional Coordinating Center for the NINDS Stroke Trials Network (StrokeNet)U24NS107243 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI ANEESH B SINGHAL · 2018 to 2026
$3.3M
NINDS NIH HHS P50 NS051343NINDS NIH HHS R25 NS065743NINDS NIH HHS U24 NS107243
6 · The paper itself

Abstract

background and purposeTelestroke networks support screening for patients with emergent large-vessel occlusions who are eligible for endovascular thrombectomy. Ideal triage processes within telestroke networks remain uncertain. We characterize the impact of implementing a routine spoke hospital CTA protocol in our integrated telestroke network on transfer and thrombectomy patterns. MATERIALS AND

methodsA protocol-driven CTA process was introduced at 22 spoke hospitals in November 2017. We retrospectively identified prospectively collected patients who presented to a spoke hospital with National Institutes of Health Stroke Scale scores ≥6 between March 1, 2016 and March 1, 2017 (pre-CTA), and March 1, 2018 and March 1, 2019 (post-CTA). We describe the demographics, CTA utilization, spoke hospital retention rates, emergent large-vessel occlusion identification, and rates of endovascular thrombectomy.

resultsThere were 167 patients pre-CTA and 207 post-CTA. The rate of CTA at spoke hospitals increased from 15% to 70% (

conclusionsImplementation of CTA at spoke hospitals in our telestroke network was feasible and improved the efficiency of stroke triage. Rates of patients retained at spoke hospitals remained stable despite higher numbers of patients screened. Emergent large-vessel occlusion confirmation at the spoke hospital lead to a more than 2-fold increase in thrombectomy rates among transferred patients at the hub.

Indexed as

TelemedicineAgedComputed Tomography AngiographyEndovascular ProceduresFemaleHospitalsHumansMaleMiddle AgedPatient TransferRetrospective StudiesStrokeThrombectomyTime-to-TreatmentTriage

Identifiers

PMID33541900
PMCPMC7959422
OpenAlexW3128106501

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.