Evidence map›Paper›PMID 32072457›Full record

Observational studyNeurocritical care2020

The Influence of Diffusion Weighted Imaging Lesions on Outcomes in Patients with Acute Spontaneous Intracerebral Hemorrhage.

Rajeev K Garg, Jawad Khan, Robert J Dawe, James Conners, Sayona John, Shyam Prabhakaran, Mehmet Kocak, Sudeep Bhabad, Sean L Simpson, Bichun Ouyang and 2 more

Registry-linked trialOpen access · greenAbstract readObservational Study
In one paragraph

Observational study in Neurocritical care, 2020. 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 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.4field-weighted citation impact, top 15% 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

13 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
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  3. Observational
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  7. Review
  8. Observational
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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

12 authors at 3 institutions in 1 country.

Rajeev K GargRush University Medical Center, 1725 West Harrison Street, Suite 1106, Chicago, IL, 60612, USA. rajeev_k_garg@rush.edu.ORCID http://orcid.org/0000-0002-1949-8019
Jawad KhanRush University Medical Center, 1725 West Harrison Street, Suite 1106, Chicago, IL, 60612, USA.
Robert J DaweRush University Medical Center, 1725 West Harrison Street, Suite 1106, Chicago, IL, 60612, USA.
James ConnersRush University Medical Center, 1725 West Harrison Street, Suite 1106, Chicago, IL, 60612, USA.
Sayona JohnRush University Medical Center, 1725 West Harrison Street, Suite 1106, Chicago, IL, 60612, USA.
Shyam PrabhakaranUniversity of Chicago, Chicago, IL, USA.
Mehmet KocakRush University Medical Center, 1725 West Harrison Street, Suite 1106, Chicago, IL, 60612, USA.
Sudeep BhabadRush University Medical Center, 1725 West Harrison Street, Suite 1106, Chicago, IL, 60612, USA.
Sean L SimpsonWake Forest School of Medicine, Winston-Salem, NC, USA.
Bichun OuyangRush University Medical Center, 1725 West Harrison Street, Suite 1106, Chicago, IL, 60612, USA.
Miral JhaveriRush University Medical Center, 1725 West Harrison Street, Suite 1106, Chicago, IL, 60612, USA.
Thomas P BleckRush University Medical Center, 1725 West Harrison Street, Suite 1106, Chicago, IL, 60612, USA.
Rush University Medical Center · USUniversity of Illinois Chicago · USWake Forest University · US

Funding

Wake Forest Clinical and Translational Science AwardUL1TR001420 · NCATS · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI ARD, JAMY D, FOLEY, KRISTIE L · 2015 to 2023
$32.3M
Analytical Tools for Complex Brain Networks: Fusing Novel Statistical Methods and Network Science to Understand Brain FunctionR01EB024559 · NIBIB · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI SIMPSON, SEAN L · 2018 to 2021
$1.5M
Statistical Methods for Whole-Brain Connectivety NetworksK25EB012236 · NIBIB · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI SIMPSON, SEAN L · 2012 to 2016
$796k
NCATS NIH HHS UL1 TR001420NIBIB NIH HHS K25 EB012236NIBIB NIH HHS R01 EB024559
6 · The paper itself

Abstract

BACKGROUND/

objectiveDiffusion weighted imaging (DWI) lesions have been well described in patients with acute spontaneous intracerebral hemorrhage (sICH). However, there are limited data on the influence of these lesions on sICH functional outcomes. We conducted a prospective observational cohort study with blinded imaging and outcomes assessment to determine the influence of DWI lesions on long-term outcomes in patients with acute sICH. We hypothesized that DWI lesions are associated with worse modified Rankin Scale (mRS) at 3 months after hospital discharge.

methodsConsecutive sICH patients meeting study criteria were consented for an magnetic resonance imaging (MRI) scan of the brain and evaluated for remote DWI lesions by neuroradiologists blinded to the patients' hospital course. Blinded mRS outcomes were obtained at 3 months. Logistic regression was used to determine significant factors (p < 0.05) associated with worse functional outcomes defined as an mRS of 4-6. The generalized estimating equation (GEE) approach was used to investigate the effect of DWI lesions on dichotomized mRS (0-3 vs 4-6) longitudinally.

resultsDWI lesions were found in 60 of 121 patients (49.6%). The presence of a DWI lesion was associated with increased odds for an mRS of 4-6 at 3 months (OR 5.987, 95% CI 1.409-25.435, p = 0.015) in logistic regression. Using the GEE model, patients with a DWI lesion were less likely to recover over time between 14 days/discharge and 3 months (p = 0.005).

conclusionsDWI lesions are common in primary sICH, occurring in almost half of our cohort. Our data suggest that DWI lesions are associated with worse mRS at 3 months in good grade sICH and are predictive of impaired recovery after hospital discharge. Further research into the pathophysiologic mechanisms underlying DWI lesions may lead to novel treatment options that may improve outcomes associated with this devastating disease.

Indexed as

Brain IschemiaCerebral HemorrhageBrainDiffusion Magnetic Resonance ImagingHumansProspective StudiesBlood pressureCerebral hemorrhageCerebral infarctionDiffusion magnetic resonance imagingOutcome assessment

Identifiers

PMID32072457
PMCPMC7875455
OpenAlexW3006907774

What OpenQuestion holds

Textmetadata
LicenceTDM
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.