Evidence map›Paper›PMID 31750022›Full record

ArticleNeurology. Clinical practice2019

Frequency of early rapid improvement in stroke severity during interfacility transfer.

Kori S Zachrison, Thabele M Leslie-Mazwi, Gregoire Boulouis, Joshua N Goldstein, Robert W Regenhardt, Anand Viswanathan, Arne Lauer, Khawdja Ahmer Siddiqui, Andreas Charidimou, Natalia Rost and 1 more

Abstract read
In one paragraph

Article in Neurology. Clinical practice, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Article
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  3. 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
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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

11 authors.

Kori S ZachrisonDepartment of Emergency Medicine (KSZ, JNG), Massachusetts General Hospital, Boston, MA; Department of Neurology (TML-M, RWR, AV, AC, NR, LHS), Massachusetts General Hospital, Boston, MA; Department of Neuroradiology (GB), Université Paris-Descartes, INSERM U894, Centre Hospitalier Sainte-Anne, Paris, France; Department of Neuroradiology (AL), Goethe University, Frankfurt, Germany; and Department of Neurology (KAS), Baylor College of Medicine, Houston, TX.
Thabele M Leslie-MazwiDepartment of Emergency Medicine (KSZ, JNG), Massachusetts General Hospital, Boston, MA; Department of Neurology (TML-M, RWR, AV, AC, NR, LHS), Massachusetts General Hospital, Boston, MA; Department of Neuroradiology (GB), Université Paris-Descartes, INSERM U894, Centre Hospitalier Sainte-Anne, Paris, France; Department of Neuroradiology (AL), Goethe University, Frankfurt, Germany; and Department of Neurology (KAS), Baylor College of Medicine, Houston, TX.
Gregoire BoulouisDepartment of Emergency Medicine (KSZ, JNG), Massachusetts General Hospital, Boston, MA; Department of Neurology (TML-M, RWR, AV, AC, NR, LHS), Massachusetts General Hospital, Boston, MA; Department of Neuroradiology (GB), Université Paris-Descartes, INSERM U894, Centre Hospitalier Sainte-Anne, Paris, France; Department of Neuroradiology (AL), Goethe University, Frankfurt, Germany; and Department of Neurology (KAS), Baylor College of Medicine, Houston, TX.
Joshua N GoldsteinDepartment of Emergency Medicine (KSZ, JNG), Massachusetts General Hospital, Boston, MA; Department of Neurology (TML-M, RWR, AV, AC, NR, LHS), Massachusetts General Hospital, Boston, MA; Department of Neuroradiology (GB), Université Paris-Descartes, INSERM U894, Centre Hospitalier Sainte-Anne, Paris, France; Department of Neuroradiology (AL), Goethe University, Frankfurt, Germany; and Department of Neurology (KAS), Baylor College of Medicine, Houston, TX.
Robert W RegenhardtDepartment of Emergency Medicine (KSZ, JNG), Massachusetts General Hospital, Boston, MA; Department of Neurology (TML-M, RWR, AV, AC, NR, LHS), Massachusetts General Hospital, Boston, MA; Department of Neuroradiology (GB), Université Paris-Descartes, INSERM U894, Centre Hospitalier Sainte-Anne, Paris, France; Department of Neuroradiology (AL), Goethe University, Frankfurt, Germany; and Department of Neurology (KAS), Baylor College of Medicine, Houston, TX.
Anand ViswanathanDepartment of Emergency Medicine (KSZ, JNG), Massachusetts General Hospital, Boston, MA; Department of Neurology (TML-M, RWR, AV, AC, NR, LHS), Massachusetts General Hospital, Boston, MA; Department of Neuroradiology (GB), Université Paris-Descartes, INSERM U894, Centre Hospitalier Sainte-Anne, Paris, France; Department of Neuroradiology (AL), Goethe University, Frankfurt, Germany; and Department of Neurology (KAS), Baylor College of Medicine, Houston, TX.
Arne LauerDepartment of Emergency Medicine (KSZ, JNG), Massachusetts General Hospital, Boston, MA; Department of Neurology (TML-M, RWR, AV, AC, NR, LHS), Massachusetts General Hospital, Boston, MA; Department of Neuroradiology (GB), Université Paris-Descartes, INSERM U894, Centre Hospitalier Sainte-Anne, Paris, France; Department of Neuroradiology (AL), Goethe University, Frankfurt, Germany; and Department of Neurology (KAS), Baylor College of Medicine, Houston, TX.
Khawdja Ahmer SiddiquiDepartment of Emergency Medicine (KSZ, JNG), Massachusetts General Hospital, Boston, MA; Department of Neurology (TML-M, RWR, AV, AC, NR, LHS), Massachusetts General Hospital, Boston, MA; Department of Neuroradiology (GB), Université Paris-Descartes, INSERM U894, Centre Hospitalier Sainte-Anne, Paris, France; Department of Neuroradiology (AL), Goethe University, Frankfurt, Germany; and Department of Neurology (KAS), Baylor College of Medicine, Houston, TX.
Andreas CharidimouDepartment of Emergency Medicine (KSZ, JNG), Massachusetts General Hospital, Boston, MA; Department of Neurology (TML-M, RWR, AV, AC, NR, LHS), Massachusetts General Hospital, Boston, MA; Department of Neuroradiology (GB), Université Paris-Descartes, INSERM U894, Centre Hospitalier Sainte-Anne, Paris, France; Department of Neuroradiology (AL), Goethe University, Frankfurt, Germany; and Department of Neurology (KAS), Baylor College of Medicine, Houston, TX.
Natalia RostDepartment of Emergency Medicine (KSZ, JNG), Massachusetts General Hospital, Boston, MA; Department of Neurology (TML-M, RWR, AV, AC, NR, LHS), Massachusetts General Hospital, Boston, MA; Department of Neuroradiology (GB), Université Paris-Descartes, INSERM U894, Centre Hospitalier Sainte-Anne, Paris, France; Department of Neuroradiology (AL), Goethe University, Frankfurt, Germany; and Department of Neurology (KAS), Baylor College of Medicine, Houston, TX.
Lee H SchwammDepartment of Emergency Medicine (KSZ, JNG), Massachusetts General Hospital, Boston, MA; Department of Neurology (TML-M, RWR, AV, AC, NR, LHS), Massachusetts General Hospital, Boston, MA; Department of Neuroradiology (GB), Université Paris-Descartes, INSERM U894, Centre Hospitalier Sainte-Anne, Paris, France; Department of Neuroradiology (AL), Goethe University, Frankfurt, Germany; and Department of Neurology (KAS), Baylor College of Medicine, Houston, TX.

Funding

Neuroscience Resident Research ProgramR25NS065743 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI CASH, SYDNEY S, WILLIAMS, ZIV · 2009 to 2023
$11.8M
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 HS024561NINDS NIH HHS R25 NS065743
6 · The paper itself

Abstract

backgroundAs interfacility transfer of patients with stroke becomes increasingly common, understanding fluctuations in deficits during transfer may help predict resource needs. We sought to characterize changes in NIH Stroke Scale (NIHSS) scores during transfer and identify factors associated with early rapid improvement (ERI).

methodsWe used prospectively collected data from our Comprehensive Stroke Center's (CSCs) stroke and telestroke network databases. We calculated changes in NIHSS scores for all patients transferred to our CSC after an initial telestroke evaluation from January 2010 to December 2015. Logistic regression identified factors associated with ERI, controlling for patient characteristics available on arrival.

resultsAmong the 505 patients included, the median initial NIHSS score was 11 (interquartile range [IQR] 5-18), and on CSC arrival, it was 9 (IQR 3-17), with a median change of 0 (-3 to -0). Of note, 74.5% of scores changed by fewer than 4 points (7% increased ≥4 points, and 19% decreased ≥4). In 85% of cases, the NIHSS score change did not cross a threshold to alter eligibility for thrombectomy. In multivariable modeling, ERI was associated with ability to ambulate before the index stroke (odds ratio [OR] 5.79,

conclusionsThese findings may be valuable for resource planning and for inclusion in thrombectomy alert activation processes at the receiving hospital.

Identifiers

PMID31750022
PMCPMC6814428

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