Evidence map›Paper›PMID 36878722›Full record

Trial reportNeurology2023

Neurologic Improvement in Acute Cerebral Ischemia: Frequency, Magnitude, Predictors, and Clinical Outcomes.

Clotilde Balucani, Steven R Levine, Nerses Sanossian, Sidney Starkman, David Liebeskind, Jeffrey A Gornbein, Kristina Shkirkova, Samuel Stratton, Marc Eckstein, Scott Hamilton and 3 more

Registry-linked trialOpen access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Neurology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00059332 (Field Administration of Stroke Therapy-Magnesium Trial), which is not on this map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.9field-weighted citation impact, top 25% 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.

NCT00059332 phase3completednot on this map

Field Administration of Stroke Therapy-Magnesium Trial: A Randomized, Double-Blind, Placebo Controlled Trial of Neuroprotective Magnesium Sulfate Therapy for Acute Stroke Initiated Within 2 Hours of Onset by Paramedics in the Field

TypeinterventionalSponsorJeffrey L. SaverRan2005 to 2013Enrolled1,700ConditionsCerebrovascular AccidentArmsMagnesium Sulfate, Normal Saline
3 · Its place in the literature

Who cites it

3 citing papers in PubMed, 7 citations in OpenAlex.

  1. Review
  2. Article
  3. 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

13 authors at 3 institutions in 1 country.

Clotilde BalucaniFrom the Department of Neurology (C.B.), Neurocritical Care Division, NYU Langone Medical Center, Bellevue Hospital, New York, NY; Department of Neurology (S.R.L.), The State University of New York Downstate Medical Center, Brooklyn, NY & the Jaffe Stroke Center, Maimonides Medical Center, Brooklyn, NY; Department of Neurology and Emergency Medicine (S.R.L.), Kings County Hospital Center, Brooklyn, NY; Department of Neurology (N.S.), University of Southern California, Los Angeles, CA; Department of Emergency Medicine (Sidney Starkman), University of California, Los Angeles, CA; Stroke Center (Sidney Starkman, D.L., K.S., L.K.S., J.L.S.), Department of Neurology, University of California, Los Angeles, CA; Department of Biomathematics (J.A.G.), David Geffen School of Medicine at UCLA, Los Angeles, CA; Department of Emergency Medicine (Samuel Stratton), Harbor-University of California, Los Angeles Medical Center, LA; Los Angeles EMS Agency (Samuel Stratton), Los Angeles, CA; Orange County EMS Agency (Samuel Stratton), Orange County, CA; Department of Emergency Medicine (M.E.), University of Southern California, Los Angeles, CA; Los Angeles Fire Department (M.E.), Los Angeles, CA; Department of Neurology (S.H.), Stanford University, Stanford, CA; and National Institute of Neurological Disorders and Stroke (R.C.), National Institutes of Health, Bethesda, MD. clotilde.balucani@nyulangone.org.ORCID 0000-0001-9474-9060
Steven R LevineFrom the Department of Neurology (C.B.), Neurocritical Care Division, NYU Langone Medical Center, Bellevue Hospital, New York, NY; Department of Neurology (S.R.L.), The State University of New York Downstate Medical Center, Brooklyn, NY & the Jaffe Stroke Center, Maimonides Medical Center, Brooklyn, NY; Department of Neurology and Emergency Medicine (S.R.L.), Kings County Hospital Center, Brooklyn, NY; Department of Neurology (N.S.), University of Southern California, Los Angeles, CA; Department of Emergency Medicine (Sidney Starkman), University of California, Los Angeles, CA; Stroke Center (Sidney Starkman, D.L., K.S., L.K.S., J.L.S.), Department of Neurology, University of California, Los Angeles, CA; Department of Biomathematics (J.A.G.), David Geffen School of Medicine at UCLA, Los Angeles, CA; Department of Emergency Medicine (Samuel Stratton), Harbor-University of California, Los Angeles Medical Center, LA; Los Angeles EMS Agency (Samuel Stratton), Los Angeles, CA; Orange County EMS Agency (Samuel Stratton), Orange County, CA; Department of Emergency Medicine (M.E.), University of Southern California, Los Angeles, CA; Los Angeles Fire Department (M.E.), Los Angeles, CA; Department of Neurology (S.H.), Stanford University, Stanford, CA; and National Institute of Neurological Disorders and Stroke (R.C.), National Institutes of Health, Bethesda, MD.
Nerses SanossianFrom the Department of Neurology (C.B.), Neurocritical Care Division, NYU Langone Medical Center, Bellevue Hospital, New York, NY; Department of Neurology (S.R.L.), The State University of New York Downstate Medical Center, Brooklyn, NY & the Jaffe Stroke Center, Maimonides Medical Center, Brooklyn, NY; Department of Neurology and Emergency Medicine (S.R.L.), Kings County Hospital Center, Brooklyn, NY; Department of Neurology (N.S.), University of Southern California, Los Angeles, CA; Department of Emergency Medicine (Sidney Starkman), University of California, Los Angeles, CA; Stroke Center (Sidney Starkman, D.L., K.S., L.K.S., J.L.S.), Department of Neurology, University of California, Los Angeles, CA; Department of Biomathematics (J.A.G.), David Geffen School of Medicine at UCLA, Los Angeles, CA; Department of Emergency Medicine (Samuel Stratton), Harbor-University of California, Los Angeles Medical Center, LA; Los Angeles EMS Agency (Samuel Stratton), Los Angeles, CA; Orange County EMS Agency (Samuel Stratton), Orange County, CA; Department of Emergency Medicine (M.E.), University of Southern California, Los Angeles, CA; Los Angeles Fire Department (M.E.), Los Angeles, CA; Department of Neurology (S.H.), Stanford University, Stanford, CA; and National Institute of Neurological Disorders and Stroke (R.C.), National Institutes of Health, Bethesda, MD.
Sidney StarkmanFrom the Department of Neurology (C.B.), Neurocritical Care Division, NYU Langone Medical Center, Bellevue Hospital, New York, NY; Department of Neurology (S.R.L.), The State University of New York Downstate Medical Center, Brooklyn, NY & the Jaffe Stroke Center, Maimonides Medical Center, Brooklyn, NY; Department of Neurology and Emergency Medicine (S.R.L.), Kings County Hospital Center, Brooklyn, NY; Department of Neurology (N.S.), University of Southern California, Los Angeles, CA; Department of Emergency Medicine (Sidney Starkman), University of California, Los Angeles, CA; Stroke Center (Sidney Starkman, D.L., K.S., L.K.S., J.L.S.), Department of Neurology, University of California, Los Angeles, CA; Department of Biomathematics (J.A.G.), David Geffen School of Medicine at UCLA, Los Angeles, CA; Department of Emergency Medicine (Samuel Stratton), Harbor-University of California, Los Angeles Medical Center, LA; Los Angeles EMS Agency (Samuel Stratton), Los Angeles, CA; Orange County EMS Agency (Samuel Stratton), Orange County, CA; Department of Emergency Medicine (M.E.), University of Southern California, Los Angeles, CA; Los Angeles Fire Department (M.E.), Los Angeles, CA; Department of Neurology (S.H.), Stanford University, Stanford, CA; and National Institute of Neurological Disorders and Stroke (R.C.), National Institutes of Health, Bethesda, MD.
David LiebeskindFrom the Department of Neurology (C.B.), Neurocritical Care Division, NYU Langone Medical Center, Bellevue Hospital, New York, NY; Department of Neurology (S.R.L.), The State University of New York Downstate Medical Center, Brooklyn, NY & the Jaffe Stroke Center, Maimonides Medical Center, Brooklyn, NY; Department of Neurology and Emergency Medicine (S.R.L.), Kings County Hospital Center, Brooklyn, NY; Department of Neurology (N.S.), University of Southern California, Los Angeles, CA; Department of Emergency Medicine (Sidney Starkman), University of California, Los Angeles, CA; Stroke Center (Sidney Starkman, D.L., K.S., L.K.S., J.L.S.), Department of Neurology, University of California, Los Angeles, CA; Department of Biomathematics (J.A.G.), David Geffen School of Medicine at UCLA, Los Angeles, CA; Department of Emergency Medicine (Samuel Stratton), Harbor-University of California, Los Angeles Medical Center, LA; Los Angeles EMS Agency (Samuel Stratton), Los Angeles, CA; Orange County EMS Agency (Samuel Stratton), Orange County, CA; Department of Emergency Medicine (M.E.), University of Southern California, Los Angeles, CA; Los Angeles Fire Department (M.E.), Los Angeles, CA; Department of Neurology (S.H.), Stanford University, Stanford, CA; and National Institute of Neurological Disorders and Stroke (R.C.), National Institutes of Health, Bethesda, MD.
Jeffrey A GornbeinFrom the Department of Neurology (C.B.), Neurocritical Care Division, NYU Langone Medical Center, Bellevue Hospital, New York, NY; Department of Neurology (S.R.L.), The State University of New York Downstate Medical Center, Brooklyn, NY & the Jaffe Stroke Center, Maimonides Medical Center, Brooklyn, NY; Department of Neurology and Emergency Medicine (S.R.L.), Kings County Hospital Center, Brooklyn, NY; Department of Neurology (N.S.), University of Southern California, Los Angeles, CA; Department of Emergency Medicine (Sidney Starkman), University of California, Los Angeles, CA; Stroke Center (Sidney Starkman, D.L., K.S., L.K.S., J.L.S.), Department of Neurology, University of California, Los Angeles, CA; Department of Biomathematics (J.A.G.), David Geffen School of Medicine at UCLA, Los Angeles, CA; Department of Emergency Medicine (Samuel Stratton), Harbor-University of California, Los Angeles Medical Center, LA; Los Angeles EMS Agency (Samuel Stratton), Los Angeles, CA; Orange County EMS Agency (Samuel Stratton), Orange County, CA; Department of Emergency Medicine (M.E.), University of Southern California, Los Angeles, CA; Los Angeles Fire Department (M.E.), Los Angeles, CA; Department of Neurology (S.H.), Stanford University, Stanford, CA; and National Institute of Neurological Disorders and Stroke (R.C.), National Institutes of Health, Bethesda, MD.
Kristina ShkirkovaFrom the Department of Neurology (C.B.), Neurocritical Care Division, NYU Langone Medical Center, Bellevue Hospital, New York, NY; Department of Neurology (S.R.L.), The State University of New York Downstate Medical Center, Brooklyn, NY & the Jaffe Stroke Center, Maimonides Medical Center, Brooklyn, NY; Department of Neurology and Emergency Medicine (S.R.L.), Kings County Hospital Center, Brooklyn, NY; Department of Neurology (N.S.), University of Southern California, Los Angeles, CA; Department of Emergency Medicine (Sidney Starkman), University of California, Los Angeles, CA; Stroke Center (Sidney Starkman, D.L., K.S., L.K.S., J.L.S.), Department of Neurology, University of California, Los Angeles, CA; Department of Biomathematics (J.A.G.), David Geffen School of Medicine at UCLA, Los Angeles, CA; Department of Emergency Medicine (Samuel Stratton), Harbor-University of California, Los Angeles Medical Center, LA; Los Angeles EMS Agency (Samuel Stratton), Los Angeles, CA; Orange County EMS Agency (Samuel Stratton), Orange County, CA; Department of Emergency Medicine (M.E.), University of Southern California, Los Angeles, CA; Los Angeles Fire Department (M.E.), Los Angeles, CA; Department of Neurology (S.H.), Stanford University, Stanford, CA; and National Institute of Neurological Disorders and Stroke (R.C.), National Institutes of Health, Bethesda, MD.
Samuel StrattonFrom the Department of Neurology (C.B.), Neurocritical Care Division, NYU Langone Medical Center, Bellevue Hospital, New York, NY; Department of Neurology (S.R.L.), The State University of New York Downstate Medical Center, Brooklyn, NY & the Jaffe Stroke Center, Maimonides Medical Center, Brooklyn, NY; Department of Neurology and Emergency Medicine (S.R.L.), Kings County Hospital Center, Brooklyn, NY; Department of Neurology (N.S.), University of Southern California, Los Angeles, CA; Department of Emergency Medicine (Sidney Starkman), University of California, Los Angeles, CA; Stroke Center (Sidney Starkman, D.L., K.S., L.K.S., J.L.S.), Department of Neurology, University of California, Los Angeles, CA; Department of Biomathematics (J.A.G.), David Geffen School of Medicine at UCLA, Los Angeles, CA; Department of Emergency Medicine (Samuel Stratton), Harbor-University of California, Los Angeles Medical Center, LA; Los Angeles EMS Agency (Samuel Stratton), Los Angeles, CA; Orange County EMS Agency (Samuel Stratton), Orange County, CA; Department of Emergency Medicine (M.E.), University of Southern California, Los Angeles, CA; Los Angeles Fire Department (M.E.), Los Angeles, CA; Department of Neurology (S.H.), Stanford University, Stanford, CA; and National Institute of Neurological Disorders and Stroke (R.C.), National Institutes of Health, Bethesda, MD.
Marc EcksteinFrom the Department of Neurology (C.B.), Neurocritical Care Division, NYU Langone Medical Center, Bellevue Hospital, New York, NY; Department of Neurology (S.R.L.), The State University of New York Downstate Medical Center, Brooklyn, NY & the Jaffe Stroke Center, Maimonides Medical Center, Brooklyn, NY; Department of Neurology and Emergency Medicine (S.R.L.), Kings County Hospital Center, Brooklyn, NY; Department of Neurology (N.S.), University of Southern California, Los Angeles, CA; Department of Emergency Medicine (Sidney Starkman), University of California, Los Angeles, CA; Stroke Center (Sidney Starkman, D.L., K.S., L.K.S., J.L.S.), Department of Neurology, University of California, Los Angeles, CA; Department of Biomathematics (J.A.G.), David Geffen School of Medicine at UCLA, Los Angeles, CA; Department of Emergency Medicine (Samuel Stratton), Harbor-University of California, Los Angeles Medical Center, LA; Los Angeles EMS Agency (Samuel Stratton), Los Angeles, CA; Orange County EMS Agency (Samuel Stratton), Orange County, CA; Department of Emergency Medicine (M.E.), University of Southern California, Los Angeles, CA; Los Angeles Fire Department (M.E.), Los Angeles, CA; Department of Neurology (S.H.), Stanford University, Stanford, CA; and National Institute of Neurological Disorders and Stroke (R.C.), National Institutes of Health, Bethesda, MD.
Scott HamiltonFrom the Department of Neurology (C.B.), Neurocritical Care Division, NYU Langone Medical Center, Bellevue Hospital, New York, NY; Department of Neurology (S.R.L.), The State University of New York Downstate Medical Center, Brooklyn, NY & the Jaffe Stroke Center, Maimonides Medical Center, Brooklyn, NY; Department of Neurology and Emergency Medicine (S.R.L.), Kings County Hospital Center, Brooklyn, NY; Department of Neurology (N.S.), University of Southern California, Los Angeles, CA; Department of Emergency Medicine (Sidney Starkman), University of California, Los Angeles, CA; Stroke Center (Sidney Starkman, D.L., K.S., L.K.S., J.L.S.), Department of Neurology, University of California, Los Angeles, CA; Department of Biomathematics (J.A.G.), David Geffen School of Medicine at UCLA, Los Angeles, CA; Department of Emergency Medicine (Samuel Stratton), Harbor-University of California, Los Angeles Medical Center, LA; Los Angeles EMS Agency (Samuel Stratton), Los Angeles, CA; Orange County EMS Agency (Samuel Stratton), Orange County, CA; Department of Emergency Medicine (M.E.), University of Southern California, Los Angeles, CA; Los Angeles Fire Department (M.E.), Los Angeles, CA; Department of Neurology (S.H.), Stanford University, Stanford, CA; and National Institute of Neurological Disorders and Stroke (R.C.), National Institutes of Health, Bethesda, MD.
Robin ConwitFrom the Department of Neurology (C.B.), Neurocritical Care Division, NYU Langone Medical Center, Bellevue Hospital, New York, NY; Department of Neurology (S.R.L.), The State University of New York Downstate Medical Center, Brooklyn, NY & the Jaffe Stroke Center, Maimonides Medical Center, Brooklyn, NY; Department of Neurology and Emergency Medicine (S.R.L.), Kings County Hospital Center, Brooklyn, NY; Department of Neurology (N.S.), University of Southern California, Los Angeles, CA; Department of Emergency Medicine (Sidney Starkman), University of California, Los Angeles, CA; Stroke Center (Sidney Starkman, D.L., K.S., L.K.S., J.L.S.), Department of Neurology, University of California, Los Angeles, CA; Department of Biomathematics (J.A.G.), David Geffen School of Medicine at UCLA, Los Angeles, CA; Department of Emergency Medicine (Samuel Stratton), Harbor-University of California, Los Angeles Medical Center, LA; Los Angeles EMS Agency (Samuel Stratton), Los Angeles, CA; Orange County EMS Agency (Samuel Stratton), Orange County, CA; Department of Emergency Medicine (M.E.), University of Southern California, Los Angeles, CA; Los Angeles Fire Department (M.E.), Los Angeles, CA; Department of Neurology (S.H.), Stanford University, Stanford, CA; and National Institute of Neurological Disorders and Stroke (R.C.), National Institutes of Health, Bethesda, MD.
Latisha K SharmaFrom the Department of Neurology (C.B.), Neurocritical Care Division, NYU Langone Medical Center, Bellevue Hospital, New York, NY; Department of Neurology (S.R.L.), The State University of New York Downstate Medical Center, Brooklyn, NY & the Jaffe Stroke Center, Maimonides Medical Center, Brooklyn, NY; Department of Neurology and Emergency Medicine (S.R.L.), Kings County Hospital Center, Brooklyn, NY; Department of Neurology (N.S.), University of Southern California, Los Angeles, CA; Department of Emergency Medicine (Sidney Starkman), University of California, Los Angeles, CA; Stroke Center (Sidney Starkman, D.L., K.S., L.K.S., J.L.S.), Department of Neurology, University of California, Los Angeles, CA; Department of Biomathematics (J.A.G.), David Geffen School of Medicine at UCLA, Los Angeles, CA; Department of Emergency Medicine (Samuel Stratton), Harbor-University of California, Los Angeles Medical Center, LA; Los Angeles EMS Agency (Samuel Stratton), Los Angeles, CA; Orange County EMS Agency (Samuel Stratton), Orange County, CA; Department of Emergency Medicine (M.E.), University of Southern California, Los Angeles, CA; Los Angeles Fire Department (M.E.), Los Angeles, CA; Department of Neurology (S.H.), Stanford University, Stanford, CA; and National Institute of Neurological Disorders and Stroke (R.C.), National Institutes of Health, Bethesda, MD.
Jeffrey L SaverFrom the Department of Neurology (C.B.), Neurocritical Care Division, NYU Langone Medical Center, Bellevue Hospital, New York, NY; Department of Neurology (S.R.L.), The State University of New York Downstate Medical Center, Brooklyn, NY & the Jaffe Stroke Center, Maimonides Medical Center, Brooklyn, NY; Department of Neurology and Emergency Medicine (S.R.L.), Kings County Hospital Center, Brooklyn, NY; Department of Neurology (N.S.), University of Southern California, Los Angeles, CA; Department of Emergency Medicine (Sidney Starkman), University of California, Los Angeles, CA; Stroke Center (Sidney Starkman, D.L., K.S., L.K.S., J.L.S.), Department of Neurology, University of California, Los Angeles, CA; Department of Biomathematics (J.A.G.), David Geffen School of Medicine at UCLA, Los Angeles, CA; Department of Emergency Medicine (Samuel Stratton), Harbor-University of California, Los Angeles Medical Center, LA; Los Angeles EMS Agency (Samuel Stratton), Los Angeles, CA; Orange County EMS Agency (Samuel Stratton), Orange County, CA; Department of Emergency Medicine (M.E.), University of Southern California, Los Angeles, CA; Los Angeles Fire Department (M.E.), Los Angeles, CA; Department of Neurology (S.H.), Stanford University, Stanford, CA; and National Institute of Neurological Disorders and Stroke (R.C.), National Institutes of Health, Bethesda, MD.
Kings County Hospital Center · USNew York City Fire Department · USUniversity of California, Los Angeles · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectivesInvestigations of rapid neurologic improvement (RNI) in patients with acute cerebral ischemia (ACI) have focused on RNI occurring after hospital arrival. However, with stroke routing decisions and interventions increasingly migrating to the prehospital setting, there is a need to delineate the frequency, magnitude, predictors, and clinical outcomes of patients with ACI with ultra-early RNI (U-RNI) in the prehospital and early postarrival period.

methodsWe analyzed prospectively collected data of the prehospital Field Administration of Stroke Therapy-Magnesium (FAST-MAG) randomized clinical trial. Any U-RNI was defined as improvement by 2 or more points on the Los Angeles Motor Scale (LAMS) score between the prehospital and early post-emergency department (ED) arrival examinations and classified as moderate (2-3 point) or dramatic (4-5 point) improvement. Outcome measures included excellent recovery (modified Rankin Scale [mRS] score 0-1) and death by 90 days.

resultsAmong the 1,245 patients with ACI, the mean age was 70.9 years (SD 13.2); 45% were women; the median prehospital LAMS was 4 (interquartile range [IQR] 3-5); the median last known well to ED-LAMS time was 59 minutes (IQR 46-80 minutes), and the median prehospital LAMS to ED-LAMS time was 33 minutes (IQR 28-39 minutes). Overall, any U-RNI occurred in 31%, moderate U-RNI in 23%, and dramatic U-RNI in 8%. Any U-RNI was associated with improved outcomes, including excellent recovery (mRS score 0-1) at 90 days 65.1% (246/378) vs 35.4% (302/852), DISCUSSION: U-RNI occurs in nearly 1 in 3 ambulance-transported patients with ACI and is associated with excellent recovery and decreased mortality at 90 days. Accounting for U-RNI may be useful for routing decisions and future prehospital interventions. TRIAL REGISTRATION INFORMATION: clinicaltrials.gov. Unique identifier: NCT00059332.

Indexed as

Brain IschemiaStrokeAcute DiseaseAgedData CollectionEmergency Service, HospitalFemaleHumansMale

Identifiers

PMID36878722
PMCPMC9990857
OpenAlexW4311843996

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.