Evidence map›Paper›PMID 25663222›Full record

ArticleNeurology2015

Long-term disability after lacunar stroke: secondary prevention of small subcortical strokes.

Mandip S Dhamoon, Leslie A McClure, Carole L White, Kamakshi Lakshminarayan, Oscar R Benavente, Mitchell S V Elkind, SPS3 Investigators

Open access · bronzeAbstract read
In one paragraph

Article in Neurology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 16% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

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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

7 authors at 5 institutions in 2 countries.

Mandip S DhamoonFrom the Department of Neurology (M.S.D.), Mount Sinai School of Medicine, New York, NY; Department of Biostatistics (L.A.M.), University of Alabama at Birmingham; School of Nursing (C.L.W.), University of Texas Health Sciences Center, San Antonio; Department of Neurology (K.L.), University of Minnesota Medical Center, Minneapolis; Department of Neurology (O.R.B.), University of British Columbia, Vancouver, Canada; Departments of Neurology and Epidemiology (M.S.V.E.), Columbia University, New York, NY. mandip.dhamoon@mssm.edu.
Leslie A McClureFrom the Department of Neurology (M.S.D.), Mount Sinai School of Medicine, New York, NY; Department of Biostatistics (L.A.M.), University of Alabama at Birmingham; School of Nursing (C.L.W.), University of Texas Health Sciences Center, San Antonio; Department of Neurology (K.L.), University of Minnesota Medical Center, Minneapolis; Department of Neurology (O.R.B.), University of British Columbia, Vancouver, Canada; Departments of Neurology and Epidemiology (M.S.V.E.), Columbia University, New York, NY.
Carole L WhiteFrom the Department of Neurology (M.S.D.), Mount Sinai School of Medicine, New York, NY; Department of Biostatistics (L.A.M.), University of Alabama at Birmingham; School of Nursing (C.L.W.), University of Texas Health Sciences Center, San Antonio; Department of Neurology (K.L.), University of Minnesota Medical Center, Minneapolis; Department of Neurology (O.R.B.), University of British Columbia, Vancouver, Canada; Departments of Neurology and Epidemiology (M.S.V.E.), Columbia University, New York, NY.
Kamakshi LakshminarayanFrom the Department of Neurology (M.S.D.), Mount Sinai School of Medicine, New York, NY; Department of Biostatistics (L.A.M.), University of Alabama at Birmingham; School of Nursing (C.L.W.), University of Texas Health Sciences Center, San Antonio; Department of Neurology (K.L.), University of Minnesota Medical Center, Minneapolis; Department of Neurology (O.R.B.), University of British Columbia, Vancouver, Canada; Departments of Neurology and Epidemiology (M.S.V.E.), Columbia University, New York, NY.
Oscar R BenaventeFrom the Department of Neurology (M.S.D.), Mount Sinai School of Medicine, New York, NY; Department of Biostatistics (L.A.M.), University of Alabama at Birmingham; School of Nursing (C.L.W.), University of Texas Health Sciences Center, San Antonio; Department of Neurology (K.L.), University of Minnesota Medical Center, Minneapolis; Department of Neurology (O.R.B.), University of British Columbia, Vancouver, Canada; Departments of Neurology and Epidemiology (M.S.V.E.), Columbia University, New York, NY.
Mitchell S V ElkindFrom the Department of Neurology (M.S.D.), Mount Sinai School of Medicine, New York, NY; Department of Biostatistics (L.A.M.), University of Alabama at Birmingham; School of Nursing (C.L.W.), University of Texas Health Sciences Center, San Antonio; Department of Neurology (K.L.), University of Minnesota Medical Center, Minneapolis; Department of Neurology (O.R.B.), University of British Columbia, Vancouver, Canada; Departments of Neurology and Epidemiology (M.S.V.E.), Columbia University, New York, NY.
SPS3 Investigators
University of British Columbia · CAThe University of Texas Health Science Center at San Antonio · USIcahn School of Medicine at Mount Sinai · USUniversity of Minnesota Medical Center · USUniversity of Alabama at Birmingham · US

Funding

SECONDARY PREVENTION OF SMALL SUBCORTICAL STROKES (SPSS)U01NS038529 · NINDS · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI BENAVENTE, OSCAR R · 2003 to 2012
$62.9M
Clinical and Translational Science Collaborative of ClevelandUL1TR000439 · NCATS · CASE WESTERN RESERVE UNIVERSITY · PI KONSTAN, MICHAEL W. · 2012 to 2016
$50.0M
NCATS NIH HHS UL1 TR000439NINDS NIH HHS U01 NS38529-04A1
6 · The paper itself

Abstract

objectivesTo determine whether vascular and demographic factors predict worsening disability up to 8 years after lacunar stroke.

methodsSPS3 (Secondary Prevention of Small Subcortical Strokes) was a clinical trial in lacunar stroke patients with annual assessment of disability using the Older Americans Resources and Survey instrumental activities of daily living (IADL) scale (range 0-14). Generalized estimating equations modeled the likelihood of disability (IADL <14) over time, adjusting for demographics, medical risk factors, cognition, mood, stroke location, and geographic region in univariate and multivariable models. IADL assessments after recurrent stroke were censored. We stratified by study region and age quartile.

resultsAmong 2,820 participants, mean age was 63.4 years (SD 10.8), 63% were male, 36% had diabetes, 90% hypertension, and 10% prior stroke. Mean follow-up was 3.7 years. In multivariable models, female sex, education, diabetes, nonregular alcohol use, prior stroke, Cognitive Abilities Screening Instrument score, depression, mild cognitive impairment, and stroke location were associated with disability. The youngest age quartile had decreased odds of disability over time (odds ratio 0.90 per year, 95% confidence interval 0.85-0.95), whereas the oldest age quartile had increased odds (2.20, 95% confidence interval 1.75-2.75). Americans and Latin Americans had >2-fold greater odds of disability per year compared with Spaniards (p < 0.0001).

conclusionsIn lacunar stroke patients, older age was associated with worsening long-term disability, even without recurrence. Worse long-term function was associated with diabetes, cognitive status, and prior stroke, and regional differences may be attributable to variations in health care delivery or scale interpretation.

Indexed as

Activities of Daily LivingDisease ProgressionAgedAge FactorsDisability EvaluationFemaleFollow-Up StudiesHumansMaleMiddle AgedRandomized Controlled Trials as TopicSecondary PreventionStroke, LacunarTime Factors

Identifiers

PMID25663222
PMCPMC4352098
OpenAlexW1711066102

What OpenQuestion holds

Textmetadata
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 OpenQuestion graph.