Evidence map›Paper›PMID 25012298›Full record

SynthesisBMC medicine2014

The epidemiology of silent brain infarction: a systematic review of population-based cohorts.

Jonathon P Fanning, Andrew A Wong, John F Fraser

2 registry-linked trialsOpen access · goldAbstract readSystematic Review
In one paragraph

Synthesis in BMC medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 138 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
138citing papers in PubMed, 4 pooled it
14.0field-weighted citation impact, top 1% 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.

NCT04769310 nacompletednot on this mapstarted 2021, after this paper: background citation

Advanced Cardiac Imaging To Predict Embolic Stroke On Brain MRI: A Pilot Study

TypeinterventionalSponsorTulane UniversityRan2021 to 2026Enrolled5ConditionsAtrial Fibrillation, Stroke, Stroke, Cardiovascular, Vascular Cognitive ImpairmentArmsCardiac and Brain MRI
NCT07048002 narecruitingnot on this mapstarted 2025, after this paper: background citation

Interventions for Silent Brain Infarction and Perioperative Neurocognitive Disorders in Cardiovascular Surgery (the INSPIRE Study)

TypeinterventionalSponsorChinese Academy of Medical Sciences, Fuwai HospitalRan2025 to 2028Enrolled912ConditionsSilent Brain Infarction, Neurocognitive Disorders, Cardiac Surgery, NeuroprotectiveArmsManagements for NeuroFirst target bundle, Managements for institutional routine
3 · Its place in the literature

Who cites it

138 citing papers in PubMed, 4 syntheses or guidelines pooled it, 249 citations in OpenAlex.

  1. Pooled it
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  10. Randomized phase I clinical trial of anti-α-synuclein antibody BIIB054.Movement disorders : official journal of the Movement Disorder Society · 2019
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  14. Roles of Microglia in Cerebral Small Vessel Disease.CNS neuroscience & therapeutics · 2026
    Review
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  16. Association of non-invasive atrial cardiomyopathy markers with cerebral stroke lesions: a population-based analysis from the Hamburg City Health Study.Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology · 2026
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78 more citing papers are in PubMed but not listed here.

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

3 authors at 2 institutions in 1 country.

Jonathon P Fanning
Andrew A Wong
John F Fraser
University of Queensland · AUPrince Charles Hospital · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCerebral infarction is a commonly observed radiological finding in the absence of corresponding, clinical symptomatology, the so-called silent brain infarction (SBI). SBIs are a relatively new consideration as improved imaging has facilitated recognition of their occurrence. However, the true incidence, prevalence and risk factors associated with SBI remain controversial.

methodsSystematic searches of the Medline and EMBASE databases from 1946 to December 2013 were performed to identify original studies of population-based adult cohorts derived from community surveys and routine health screening that reported the incidence and prevalence of magnetic resonance imaging (MRI)-determined SBI.

resultsThe prevalence of SBI ranges from 5% to 62% with most studies reported in the 10% to 20% range. Longitudinal studies suggest an annual incidence of between 2% and 4%. A strong association was seen to exist between epidemiological estimates of SBI and age of the population assessed. Hypertension, carotid stenosis, chronic kidney disease and metabolic syndrome all showed a strong association with SBI. Heart failure, coronary artery disease, hyperhomocysteinemia and obstructive sleep apnea are also likely of significance. However, any association between SBI and gender, ethnicity, tobacco or alcohol consumption, obesity, dyslipidemia, atrial fibrillation and diabetes mellitus remains unclear.

conclusionsSBI is a remarkably common phenomenon and endemic among older people. This systematic review supports the association of a number of traditional vascular risk factors, but also highlights disparities between clinically apparent and silent strokes, potentially suggesting important differences in pathophysiology and warranting further investigation.

Indexed as

AdultAgedAged, 80 and overAge FactorsBrain InfarctionCohort StudiesEthnicityFemaleGlobal HealthHumansIncidenceMagnetic Resonance ImagingMalePrevalenceRisk Factors

Identifiers

PMID25012298
PMCPMC4226994
OpenAlexW2108088896

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.