Evidence map›Paper›PMID 34217065›Full record

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

Risk Factors Control and Early Recurrent Cerebral Infarction in Patients with Symptomatic Intracranial Atherosclerotic Disease.

Victor J Del Brutto, David S Liebeskind, Jose G Romano, Iszet Campo-Bustillo, George Cotsonis, Azhar Nizam, Shyam Prabhakaran, MYRIAD investigators

Open access · greenAbstract readMulticenter StudyObservational Study
In one paragraph

Observational study 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 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

8 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Article
  3. Observational
  4. Review
  5. Article
  6. Article
  7. Review
  8. Lipid Levels and Short-Term Risk of Recurrent Brain Infarcts in Symptomatic Intracranial Stenosis.Journal of stroke and cerebrovascular diseases : the official journal of National Stroke Association · 2022
    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

8 authors at 4 institutions in 1 country.

Victor J Del BruttoDepartment of Neurology, University of Miami Miller School of Medicine, Miami, FL. Electronic address: vjd30@med.miami.edu.
David S LiebeskindUniversity of California at Los Angeles, Los Angeles, CA. Electronic address: davidliebeskind@yahoo.com.
Jose G RomanoDepartment of Neurology, University of Miami Miller School of Medicine, Miami, FL. Electronic address: JRomano@med.miami.edu.
Iszet Campo-BustilloDepartment of Neurology, University of Miami Miller School of Medicine, Miami, FL. Electronic address: icampo@med.miami.edu.
George CotsonisDepartment of Biostatistics and Bioinformatics, Rollins School of Public Health, Emory University, Atlanta, GA. Electronic address: gcotson@emory.edu.
Azhar NizamDepartment of Biostatistics and Bioinformatics, Rollins School of Public Health, Emory University, Atlanta, GA. Electronic address: anizam@emory.edu.
Shyam PrabhakaranDepartment of Neurology, The University of Chicago, Chicago, IL. Electronic address: shyam1@neurology.bsd.uchicago.edu.
MYRIAD investigators
University of Miami · USEmory University · USUniversity of California, Los Angeles · USUniversity of Chicago · US

Funding

Mechanisms of Early Recurrence in Intracranial Atherosclerotic DiseaseR01NS084288 · NINDS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI LIEBESKIND, DAVID SIGMUND, PRABHAKARAN, SHYAM · 2014 to 2018
$3.0M
Florida Regional Coordinating Center for the NINDS Stroke Trials NetworkU24NS107267 · NINDS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI JOSE G ROMANO · 2018 to 2026
$3.0M
NINDS NIH HHS R01 NS084288NINDS NIH HHS U24 NS107267
6 · The paper itself

Abstract

backgroundThe risk of early recurrent cerebral infarction (RCI) is high in patients with symptomatic intracranial atherosclerotic disease (IAD). We sought to determine the relationship between risk factor control and early RCI risk among patients with symptomatic IAD.

methodsWe analyzed participants with symptomatic IAD in the multi-center prospective observational MYRIAD study. Risk factor control was assessed at 6-8-week follow-up. Optimal risk factor control was defined by target systolic blood pressure, being non-smoker, target physical activity, and antiplatelet and antilipidemic therapy compliance. Age-adjusted associations were calculated between risk factor control and RCI determined by MRI-evident new infarcts in the territory of the stenotic vessel at 6-8 weeks from the index event.

resultsAmong 82 participants with clinical and brain MRI information available 6-8 weeks after the index event (mean age 63.5 ±12.5 years, 62.2% men), RCI occurred in 21 (25.6%) cases. At 6-8-week follow-up, 37.8% had target systolic blood pressure, 92.7% were non-smokers, 51.2% had target physical activity, and 98.8% and 86.6% were compliant with antiplatelet and antilipidemic therapy, respectively. Optimal risk factor control increased from 4.9% at baseline to 19.5% at 6-8-week follow-up (p=0.01). None of the participants with optimal risk factor control at follow-up had RCI (0% vs. 31.8%, p<0.01).

conclusionsOnly one-fifth of MYRIAD participants had optimal risk factor control during early follow-up. Approximately half and two-thirds had physical inactivity and uncontrolled systolic blood pressure, respectively. These risk factors may represent important therapeutic targets to prevent early RCI in patients with symptomatic IAD.

Indexed as

Risk Reduction BehaviorSecondary PreventionAgedAntihypertensive AgentsBlood PressureCerebral InfarctionExerciseFemaleHumansHypolipidemic AgentsIntracranial ArteriosclerosisMaleMedication AdherenceMiddle AgedPlatelet Aggregation InhibitorsProspective StudiesAntihypertensive AgentsHypolipidemic AgentsPlatelet Aggregation InhibitorsIntracranial Atherosclerotic DiseaseMedication ComplianceStroke RecurrenceVascular risk factors

Identifiers

PMID34217065
PMCPMC8384672
OpenAlexW3174459215

What Socratic holds

Textmetadata
LicenceTDM
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 Socratic graph.