Journal article
Peri-procedural stroke or death in stenting of symptomatic severe intracranial stenosis
Journal of neurointerventional surgery, Vol.12(4), pp.374-379
04/2020
DOI: 10.1136/neurintsurg-2019-015225
PMCID: PMC8022354
PMID: 31484697
Abstract
There are limited data on predictors of 30-day stroke or death in patients with symptomatic intracranial atherosclerosis (sICAS) undergoing stenting. We aim to determine the factors associated with stroke or death at 30 days in the stenting arm of the SAMMPRIS trial.
This is a post-hoc analysis of the SAMMPRIS trial including patients who underwent angioplasty/stenting. We compared patient-specific variables, lesion-specific variables, procedure-specific variables, and FDA-approved indications between patients with and without the primary outcome (stroke or death at 30 days). Logistic regression analyses were performed to evaluate associations with the primary outcome.
We identified 213 patients, 30 of whom (14.1%) met the primary outcome. Smoking status and lesion length were associated with the primary outcome: the odds of stroke or death for non-smokers versus smokers (adjusted OR 4.46, 95% CI 1.79 to 11.1, p=0.001) and for increasing lesion length in millimeters (adjusted OR 1.20, 95% CI 1.02 to 1.39, p=0.029). These had a modest predictive value: absence of smoking history (sensitivity 66.7%, specificity 65.4%) and lesion length (area under curve 0.606). Furthermore, event rates were not significantly different between patients with and without the FDA-approved indication for stenting (15.9% vs 12%, p=0.437).
In SAMMPRIS patients who underwent angioplasty/stenting, neither clinical and neuroimaging variables nor the FDA indication for stenting reliably predicted the primary outcome. Further work in identifying reliable biomarkers of stroke/death in patients with sICAS is needed before considering new clinical trials of stenting.
SAMMPRIS NCT00576693; Results.
Details
- Title: Subtitle
- Peri-procedural stroke or death in stenting of symptomatic severe intracranial stenosis
- Creators
- Shadi Yaghi - Department of Neurology, New York Langone Health, New York, NY, USAPooja Khatri - Department of Neurology, University of Cincinnati, Cincinnati, Ohio, USAAdam de Havenon - Department of Neurology, University of Utah, Salt Lake City, Utah, USASharon Yeatts - Department of Biostatistics, Bioinformatics and Epidemiology, Medical University of South Carolina, Charleston, South Carolina, USAAndrew D Chang - Department of Neurology, Brown University Warren Alpert Medical School, Providence, Rhode Island, USAShawna Cutting - Department of Neurology, Brown University Warren Alpert Medical School, Providence, Rhode Island, USABrian Mac Grory - Department of Neurology, Brown University Warren Alpert Medical School, Providence, Rhode Island, USATina Burton - Department of Neurology, Brown University Warren Alpert Medical School, Providence, Rhode Island, USAMahesh V Jayaraman - Department of Diagnostic Imaging, Brown University Warren Alpert Medical School, Providence, Rhode Island, USARyan A McTaggart - Cerebrovascular Center, Cleveland Clinic, Cleveland, Ohio, USADavid Fiorella - Diagnostic Radiology, SUNY SB, Stony Brook, New York, USAColin Derdeyn - Department of Radiology and Interventional Radiology, University of Iowa Hospitals and Clinics, Iowa City, Iowa, USAOsama O Zaidat - Department of Neuroscience, St Vincent Mercy Hospital, Toledo, Ohio, USASeena Dehkharghani - NYU Langone Health, New York, New York, USASepideh Amin-Hanjani - Neurosurgery, University of Illinois, Chicago, Illinois, USAKaren Furie - Department of Neurology, Rhode Island Hospital, Providence, Rhode Island, USAShyam Prahbakaran - Neurology, University of Chicago, Chicago, Illinois, USADavid Liebeskind - Department of Neurology, UCLA, Los Angeles, California, USA
- Resource Type
- Journal article
- Publication Details
- Journal of neurointerventional surgery, Vol.12(4), pp.374-379
- DOI
- 10.1136/neurintsurg-2019-015225
- PMID
- 31484697
- PMCID
- PMC8022354
- NLM abbreviation
- J Neurointerv Surg
- ISSN
- 1759-8478
- eISSN
- 1759-8486
- Publisher
- England
- Grant note
- U01 NS058728 / NINDS NIH HHS K23 NS105924 / NINDS NIH HHS
- Language
- English
- Date published
- 04/2020
- Academic Unit
- Neurology; Radiology; Iowa Neuroscience Institute; Neurosurgery
- Record Identifier
- 9984070278602771
Metrics
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