Evidence map›Paper›PMID 24811338›Full record

Trial reportStroke2014

Predicting symptomatic intracerebral hemorrhage versus lacunar disease in patients with longstanding hypertension.

Elisabeth B Marsh, Rebecca F Gottesman, Argye E Hillis, Joyce Maygers, Erin Lawrence, Rafael H Llinas

Abstract readClinical TrialComparative Study
In one paragraph

Trial report in Stroke, 2014. 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
1.5field-weighted citation impact, top 18% 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, 16 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

6 authors at 2 institutions in 1 country.

Elisabeth B MarshFrom the Department of Neurology, Johns Hopkins University School of Medicine, Baltimore, MD (E.B.M., R.F.G., A.E.H., R.H.L.); and Departments of Neurology (E.B.M., R.F.G., E.L., R.H.L.) and Clinical Practice (J.M.), Johns Hopkins Bayview Medical Center, Baltimore, MD. ebmarsh@jhmi.edu.
Rebecca F GottesmanFrom the Department of Neurology, Johns Hopkins University School of Medicine, Baltimore, MD (E.B.M., R.F.G., A.E.H., R.H.L.); and Departments of Neurology (E.B.M., R.F.G., E.L., R.H.L.) and Clinical Practice (J.M.), Johns Hopkins Bayview Medical Center, Baltimore, MD.
Argye E HillisFrom the Department of Neurology, Johns Hopkins University School of Medicine, Baltimore, MD (E.B.M., R.F.G., A.E.H., R.H.L.); and Departments of Neurology (E.B.M., R.F.G., E.L., R.H.L.) and Clinical Practice (J.M.), Johns Hopkins Bayview Medical Center, Baltimore, MD.
Joyce MaygersFrom the Department of Neurology, Johns Hopkins University School of Medicine, Baltimore, MD (E.B.M., R.F.G., A.E.H., R.H.L.); and Departments of Neurology (E.B.M., R.F.G., E.L., R.H.L.) and Clinical Practice (J.M.), Johns Hopkins Bayview Medical Center, Baltimore, MD.
Erin LawrenceFrom the Department of Neurology, Johns Hopkins University School of Medicine, Baltimore, MD (E.B.M., R.F.G., A.E.H., R.H.L.); and Departments of Neurology (E.B.M., R.F.G., E.L., R.H.L.) and Clinical Practice (J.M.), Johns Hopkins Bayview Medical Center, Baltimore, MD.
Rafael H LlinasFrom the Department of Neurology, Johns Hopkins University School of Medicine, Baltimore, MD (E.B.M., R.F.G., A.E.H., R.H.L.); and Departments of Neurology (E.B.M., R.F.G., E.L., R.H.L.) and Clinical Practice (J.M.), Johns Hopkins Bayview Medical Center, Baltimore, MD.
Johns Hopkins Medicine · USJohns Hopkins University · US

Funding

Research Education Program for Residents and Fellows in Neurology - PorrasR25NS065729 · NINDS · JOHNS HOPKINS UNIVERSITY · PI HILLIS, ARGYE E. · 2009 to 2024
$3.3M
NINDS NIH HHS R25 NS065729
6 · The paper itself

Abstract

background and purposeHypertension results in a spectrum of subcortical cerebrovascular disease. It is unclear why some individuals develop ischemia and others develop hemorrhage. Risk factors may differ for each population. We identify factors that predispose an individual to subcortical symptomatic intracerebral hemorrhage (sICH) compared with ischemia.

methodsDemographic and laboratory data were prospectively collected for hypertensive patients presenting with ischemic stroke or sICH during an 8.5-year period. Neuroimaging was retrospectively reviewed for acute (subcortical lacunes [<2.0 cm] versus subcortical sICH) and chronic (periventricular white matter disease and cerebral microbleeds) findings. We evaluated the impact of age, race, sex, serum creatinine, erythrocyte sedimentation rate, low-density lipoprotein, presence of periventricular white matter disease or cerebral microbleeds, and other factors on the risk of sICH versus acute lacune using multivariate logistic regression.

resultsFive hundred seventy-one patients had subcortical pathology. The presence of cerebral microbleeds (adjusted odds ratio [OR], 3.39; confidence interval [CI], 2.09-5.50) was a strong predictor of sICH, whereas severe periventricular white matter disease predicted ischemia (OR, 0.56 risk of sICH; CI, 0.32-0.98). This association was strengthened when the number of microbleeds was evaluated; subjects with >5 microbleeds had an increased risk of sICH (OR, 4.11; CI, 1.96-8.59). It remained significant when individuals with only cortical microbleeds were removed (OR, 1.77, CI, 1.13-2.76). An elevated erythrocyte sedimentation rate (OR, 1.19 per 10 mm/h increase; CI, 1.06-1.34) was significantly associated with sICH, whereas low-density lipoprotein was associated with ischemic infarct (OR, 0.93 risk of sICH per 10 mg/dL increase; CI, 0.86-0.99).

conclusionsSubclinical pathology is the strongest predictor of the nature of subsequent symptomatic event. Low-density lipoprotein and erythrocyte sedimentation rate may also have a role in risk stratification.

Indexed as

HypertensionIntracranial HemorrhagesStroke, LacunarAgedAged, 80 and overAge FactorsBlood SedimentationCreatinineFemaleFollow-Up StudiesHumansLipoproteins, LDLMaleMiddle AgedPredictive Value of TestsRacial GroupsCreatinineLipoproteins, LDLcerebral hemorrhagehypertensioninflammationstroke

Identifiers

PMID24811338
PMCPMC4442011
OpenAlexW2146586098

What OpenQuestion 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 OpenQuestion graph.