Evidence map›Paper›PMID 33504924›Full record

ArticleScientific reports2021

Associated factors of white matter hyperintensity volume: a machine-learning approach.

Sergio Grosu, Susanne Rospleszcz, Felix Hartmann, Mohamad Habes, Fabian Bamberg, Christopher L Schlett, Franziska Galie, Roberto Lorbeer, Sigrid Auweter, Sonja Selder and 9 more

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06836141 (Silent Brain Infarcts in Spontaneous Intracerebral Hemorrhage as a Prognostic Biomarker for Vascular Contributions to Cognitive Impairment and Dementia), which is not on this map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.5field-weighted citation impact, top 7% 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.

NCT06836141 recruitingnot on this mapstarted 2025, after this paper: background citation

Silent Brain Infarcts in Spontaneous Intracerebral Hemorrhage as a Prognostic Biomarker for Vascular Contributions to Cognitive Impairment and Dementia (VCID)

Typeobservational_patient_registrySponsorRush University Medical CenterRan2025 to 2029Enrolled118ConditionsPrimary Intracerebral HemorrhageArmsMRI, Blood Draw, Cognitive Test
3 · Its place in the literature

Who cites it

16 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Effect of taxaneZhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2026
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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

19 authors at 11 institutions in 3 countries.

Sergio GrosuDepartment of Radiology, University Hospital, LMU Munich, Marchioninistraße 15, 81377, Munich, Germany. Sergio.Grosu@med.uni-muenchen.de.
Susanne RospleszczInstitute of Epidemiology, Helmholtz Zentrum München, German Research Center for Environmental Health, Munich-Neuherberg, Germany.
Felix HartmannDepartment of Radiology, University Hospital, LMU Munich, Marchioninistraße 15, 81377, Munich, Germany.
Mohamad HabesBiggs Institute Neuroimaging Core (BINC), Glenn Biggs Institute for Neurodegenerative Disorders, University of Texas Health Science Center At San Antonio, San Antonio, USA.
Fabian BambergDepartment of Diagnostic and Interventional Radiology, Medical Center - University of Freiburg, Freiburg, Germany.
Christopher L SchlettDepartment of Diagnostic and Interventional Radiology, Medical Center - University of Freiburg, Freiburg, Germany.
Franziska GalieDepartment of Radiology, University Hospital, LMU Munich, Marchioninistraße 15, 81377, Munich, Germany.
Roberto LorbeerDepartment of Radiology, University Hospital, LMU Munich, Marchioninistraße 15, 81377, Munich, Germany.
Sigrid AuweterDepartment of Radiology, University Hospital, LMU Munich, Marchioninistraße 15, 81377, Munich, Germany.
Sonja SelderDepartment of Radiology, University Hospital, LMU Munich, Marchioninistraße 15, 81377, Munich, Germany.
Robin BuelowInstitute of Diagnostic Radiology and Neuroradiology, University of Greifswald, Greifswald, Germany.
Margit HeierInstitute of Epidemiology, Helmholtz Zentrum München, German Research Center for Environmental Health, Munich-Neuherberg, Germany.
Wolfgang RathmannInstitute for Biometrics and Epidemiology, German Diabetes Center, Duesseldorf, Germany.
Katharina Mueller-PeltzerDepartment of Diagnostic and Interventional Radiology, Medical Center - University of Freiburg, Freiburg, Germany.
Karl-Heinz LadwigInstitute of Epidemiology, Helmholtz Zentrum München, German Research Center for Environmental Health, Munich-Neuherberg, Germany.
Hans J GrabeInstitute of Community Medicine and Department of Psychiatry, University of Greifswald, Greifswald, Germany.
Annette PetersInstitute of Epidemiology, Helmholtz Zentrum München, German Research Center for Environmental Health, Munich-Neuherberg, Germany.
Birgit B Ertl-WagnerDepartment of Radiology, University Hospital, LMU Munich, Marchioninistraße 15, 81377, Munich, Germany.
Sophia StoeckleinDepartment of Radiology, University Hospital, LMU Munich, Marchioninistraße 15, 81377, Munich, Germany. Sophia.Stoecklein@med.uni-muenchen.de.
LMU Klinikum · DELudwig-Maximilians-Universität München · DEHelmholtz Zentrum München · DEUniversity of Freiburg · DEGerman Center for Diabetes Research · DEThe University of Texas Health Science Center at San Antonio · USUniversität Greifswald · DEUniversitätsmedizin Greifswald · DEUniversity Hospital Augsburg · DEUniversity Medical Center Freiburg · DEUniversity of Toronto · CA

Funding

Deutsche Forschungsgemeinschaft 245222810
6 · The paper itself

Abstract

To identify the most important parameters associated with cerebral white matter hyperintensities (WMH), in consideration of potential collinearity, we used a data-driven machine-learning approach. We analysed two independent cohorts (KORA and SHIP). WMH volumes were derived from cMRI-images (FLAIR). 90 (KORA) and 34 (SHIP) potential determinants of WMH including measures of diabetes, blood-pressure, medication-intake, sociodemographics, life-style factors, somatic/depressive-symptoms and sleep were collected. Elastic net regression was used to identify relevant predictor covariates associated with WMH volume. The ten most frequently selected variables in KORA were subsequently examined for robustness in SHIP. The final KORA sample consisted of 370 participants (58% male; age 55.7 ± 9.1 years), the SHIP sample comprised 854 participants (38% male; age 53.9 ± 9.3 years). The most often selected and highly replicable parameters associated with WMH volume were in descending order age, hypertension, components of the social environment (i.e. widowed, living alone) and prediabetes. A systematic machine-learning based analysis of two independent, population-based cohorts showed, that besides age and hypertension, prediabetes and components of the social environment might play important roles in the development of WMH. Our results enable personal risk assessment for the development of WMH and inform prevention strategies tailored to the individual patient.

Indexed as

Machine LearningAgingBlood PressureFemaleHumansHypertensionMagnetic Resonance ImagingMaleMiddle AgedWhite Matter

Identifiers

PMID33504924
PMCPMC7840689
OpenAlexW3123767539

What OpenQuestion holds

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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.