Evidence map›Paper›PMID 36544249›Full record

ArticleStroke2023

Comparative Effectiveness and Safety of Seizure Prophylaxis Among Adults After Acute Ischemic Stroke.

Lidia M V R Moura, Maria A Donahue, Zhiyu Yan, Louisa H Smith, John Hsu, Joseph P Newhouse, Lee H Schwamm, Sebastien Haneuse, Sonia Hernandez-Diaz, Deborah Blacker

Open access · greenAbstract read
In one paragraph

Article in Stroke, 2023. 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
2.2field-weighted citation impact, top 11% 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

9 citing papers in PubMed, 15 citations in OpenAlex.

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  9. Review
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 1 country.

Lidia M V R MouraDepartment of Neurology, Massachusetts General Hospital, Boston (L.M.V.R.M., M.A.D., Z.Y., L.H.S.).ORCID 0000-0002-1191-1315
Maria A DonahueDepartment of Neurology, Massachusetts General Hospital, Boston (L.M.V.R.M., M.A.D., Z.Y., L.H.S.).ORCID 0000-0002-5217-7794
Zhiyu YanDepartment of Neurology, Massachusetts General Hospital, Boston (L.M.V.R.M., M.A.D., Z.Y., L.H.S.).
Louisa H SmithDepartment of Neurology, Massachusetts General Hospital, Boston (L.M.V.R.M., M.A.D., Z.Y., L.H.S.).ORCID 0000-0001-9029-4644
John HsuDepartment of Health Care Policy, Harvard Medical School, Boston, MA (J.H., J.P.N.).ORCID 0000-0001-8244-231X
Joseph P NewhouseDepartment of Health Care Policy, Harvard Medical School, Boston, MA (J.H., J.P.N.).ORCID 0000-0001-5837-3203
Lee H SchwammDepartment of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, MA (L.H.S., S.H.-D., D.B.).ORCID 0000-0003-0592-9145
Sebastien HaneuseDepartment of Biostatistics, Harvard T.H. Chan School of Public Health, Boston, MA (S.H.).ORCID 0000-0003-4963-0655
Sonia Hernandez-DiazDepartment of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, MA (L.H.S., S.H.-D., D.B.).ORCID 0000-0003-1458-7642
Deborah BlackerDepartment of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, MA (L.H.S., S.H.-D., D.B.).ORCID 0000-0001-6107-7376
Harvard University · USMassachusetts General Hospital · USNational Bureau of Economic Research · US

Funding

Alzheimer's Disease Genetics ConsortiumU01AG032984 · NIA · UNIVERSITY OF PENNSYLVANIA · PI SCHELLENBERG, GERARD DAVID · 2009 to 2024
$60.4M
Vascular factors, physical activity, and inflammation as modulators of neurodegenerative and cognitive trajectories (Project 2)P01AG036694 · NIA · MASSACHUSETTS GENERAL HOSPITAL · PI REISA A. SPERLING · 2010 to 2026
$50.2M
Main Administrative CoreU19AG062682 · NIA · HENNEPIN HEALTHCARE RESEARCH INSTITUTE · PI WOODS, ROBYN LORRAINE · 2019 to 2023
$42.9M
Tradeoffs in the Design of Public Long-Term Care BenefitsP01AG032952 · NIA · HARVARD MEDICAL SCHOOL · PI Bruce E. Landon · 2009 to 2026
$39.0M
Research Education ComponentP30AG062421 · NIA · MASSACHUSETTS GENERAL HOSPITAL · PI STEVEN E ARNOLD · 2019 to 2026
$36.5M
VCID Biomarkers Coordinating CenterU24NS100591 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI Steven M Greenberg · 2016 to 2026
$19.8M
The Implementation Science Center for Cancer Control Equity - Research ProgramP50CA244433 · NCI · HARVARD SCHOOL OF PUBLIC HEALTH · PI EMMONS, KAREN M., TAVERAS BENAVIDEZ, ELSIE MIREYA · 2019 to 2023
$12.5M
Training Program in Psychiatric Genetics and Translational ResearchT32MH017119 · NIMH · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI KARESTAN C KOENEN, Jukka-Pekka Onnela · 1985 to 2026
$8.9M
Harnessing Diverse Bioinformatic Approaches To Repurpose Drugs For Alzheimers Disease And Related DementiasR01AG058063 · NIA · MASSACHUSETTS GENERAL HOSPITAL · PI MARK W ALBERS, PETER Karl SORGER · 2018 to 2026
$7.8M
COVID-19 and Acute Medical Care: Impact on Dementia PatientsR01AG062282 · NIA · MASSACHUSETTS GENERAL HOSPITAL · PI HSU, JOHN · 2018 to 2022
$4.5M
National Cohort Studies of Alzheimer's Disease, Related Dementias and Air PollutionR01AG066793 · NIA · HARVARD UNIVERSITY D/B/A HARVARD SCHOOL OF PUBLIC HEALTH · PI ZANOBETTI, ANTONELLA · 2020 to 2025
$4.2M
Comparative Safety of Seizure Prophylaxis within the Medicare ProgramR01AG073410 · NIA · MASSACHUSETTS GENERAL HOSPITAL · PI Lidia Maria Veras Rocha de Moura · 2021 to 2026
$4.1M
ACL HHS U48DP006377NCCDPHP CDC HHS U48 DP006377NCI NIH HHS P50 CA244433NIA NIH HHS P01 AG032952NIA NIH HHS P01 AG036694NIA NIH HHS P30 AG062421NIA NIH HHS R01 AG048351NIA NIH HHS R01 AG058063NIA NIH HHS R01 AG062282NIA NIH HHS R01 AG063975NIA NIH HHS R01 AG066793NIA NIH HHS R01 AG073410NIA NIH HHS T32 AG051108NIA NIH HHS U01 AG032984NIA NIH HHS U01 AG068221NIA NIH HHS U01 AG076478NIA NIH HHS U19 AG062682NICHD NIH HHS R01 HD088393NICHD NIH HHS R01 HD098421NIDDK NIH HHS R01 DK107972NIDDK NIH HHS R01 DK128150NIMH NIH HHS T32 MH017119NINDS NIH HHS R01 NS104143NINDS NIH HHS U24 NS100591NINDS NIH HHS U24 NS107243
6 · The paper itself

Abstract

backgroundOlder adults occasionally receive seizure prophylaxis in an acute ischemic stroke (AIS) setting, despite safety concerns. There are no trial data available about the net impact of early seizure prophylaxis on post-AIS survival.

methodsUsing a stroke registry (American Heart Association's Get With The Guidelines) individually linked to electronic health records, we examined the effect of initiating seizure prophylaxis (ie, epilepsy-specific antiseizure drugs) within 7 days of an AIS admission versus not initiating in patients ≥65 years admitted for a new, nonsevere AIS (National Institutes of Health Stroke Severity score ≤20) between 2014 and 2021 with no recorded use of epilepsy-specific antiseizure drugs in the previous 3 months. We addressed confounding by using inverse-probability weights. We performed standardization accounting for pertinent clinical and health care factors (eg, National Institutes of Health Stroke Severity scale, prescription counts, seizure-like events).

resultsThe study sample included 151 patients who received antiseizure drugs and 3020 who did not. The crude 30-day mortality risks were 219 deaths per 1000 patients among epilepsy-specific antiseizure drugs initiators and 120 deaths per 1000 among noninitiators. After standardization, the estimated mortality was 251 (95% CI, 190-307) deaths per 1000 among initiators and 120 (95% CI, 86-144) deaths per 1000 among noninitiators, corresponding to a risk difference of 131 (95% CI, 65-200) excess deaths per 1000 patients. In the prespecified subgroup analyses, the risk difference was 52 (95% CI, 11-72) among patients with minor AIS and 138 (95% CI, 52-222) among moderate-to-severe AIS patients. Similarly, the risk differences were 86 (95% CI, 18-118) and 157 (95% CI, 57-219) among patients aged 65 to 74 years and ≥75 years, respectively.

conclusionsThere was a higher risk of 30-day mortality associated with initiating versus not initiating seizure prophylaxis within 7 days post-AIS. This study does not support the role of seizure prophylaxis in reducing 30-day poststroke mortality.

Indexed as

EpilepsyIschemic StrokeStrokeAgedHumansSeizuresanticonvulsantsischemic strokeneurologyseizures

Identifiers

PMID36544249
PMCPMC9870933
OpenAlexW4312095362

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Registered trials

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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.