Evidence map›Paper›PMID 35545940›Full record

ArticleStroke2022

Silent Infarcts, White Matter Integrity, and Oxygen Metabolic Stress in Young Adults With and Without Sickle Cell Trait.

Yan Wang, Kristin P Guilliams, Melanie E Fields, Slim Fellah, Michael M Binkley, Martin Reis, Katie D Vo, Yasheng Chen, Chunwei Ying, Morey Blinder and 5 more

Open access · bronzeAbstract read
In one paragraph

Article in Stroke, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

9 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
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  5. Comparison of cerebral oxygen extraction fraction using ASE and TRUST methods in patients with sickle cell disease and healthy controls.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2024
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  8. Review
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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

15 authors at 2 institutions in 1 country.

Yan WangDepartment of Neurology (Y.W., S.F., M.M.B., Y.C., H.A., J.-M.L., A.L.F.), Washington University School of Medicine, St. Louis, MO.ORCID 0000-0002-3750-0311
Kristin P GuilliamsDivision of Pediatric Neurology (K.P.G.), Washington University School of Medicine, St. Louis, MO.ORCID 0000-0002-5518-3778
Melanie E FieldsDivision of Pediatric Hematology/Oncology (M.E.F., M.L.H.), Washington University School of Medicine, St. Louis, MO.ORCID 0000-0001-6223-4468
Slim FellahDepartment of Neurology (Y.W., S.F., M.M.B., Y.C., H.A., J.-M.L., A.L.F.), Washington University School of Medicine, St. Louis, MO.ORCID 0000-0001-6179-6389
Michael M BinkleyDepartment of Neurology (Y.W., S.F., M.M.B., Y.C., H.A., J.-M.L., A.L.F.), Washington University School of Medicine, St. Louis, MO.ORCID 0000-0002-7701-7615
Martin ReisMallinckrodt Institute of Radiology (M.R., K.D.V., C.Y., H.A., J.-M.L., A.L.F.), Washington University School of Medicine, St. Louis, MO.
Katie D VoMallinckrodt Institute of Radiology (M.R., K.D.V., C.Y., H.A., J.-M.L., A.L.F.), Washington University School of Medicine, St. Louis, MO.ORCID 0000-0002-9318-4253
Yasheng ChenDepartment of Neurology (Y.W., S.F., M.M.B., Y.C., H.A., J.-M.L., A.L.F.), Washington University School of Medicine, St. Louis, MO.
Chunwei YingMallinckrodt Institute of Radiology (M.R., K.D.V., C.Y., H.A., J.-M.L., A.L.F.), Washington University School of Medicine, St. Louis, MO.ORCID 0000-0003-1060-3289
Morey BlinderDivision of Hematology/Oncology, Department of Medicine (M.B.), Washington University School of Medicine, St. Louis, MO.
Allison A KingProgram in Occupational Therapy and Departments of Pediatrics and Medicine (A.A.K.), Washington University School of Medicine, St. Louis, MO.ORCID 0000-0002-1951-6176
Monica L HulbertDivision of Pediatric Hematology/Oncology (M.E.F., M.L.H.), Washington University School of Medicine, St. Louis, MO.ORCID 0000-0001-8933-0046
Hongyu AnDepartment of Neurology (Y.W., S.F., M.M.B., Y.C., H.A., J.-M.L., A.L.F.), Washington University School of Medicine, St. Louis, MO.ORCID 0000-0001-6459-2269
Jin-Moo LeeDepartment of Neurology (Y.W., S.F., M.M.B., Y.C., H.A., J.-M.L., A.L.F.), Washington University School of Medicine, St. Louis, MO.ORCID 0000-0002-3979-0906
Andria L FordDepartment of Neurology (Y.W., S.F., M.M.B., Y.C., H.A., J.-M.L., A.L.F.), Washington University School of Medicine, St. Louis, MO.ORCID 0000-0003-0605-8943
Washington University in St. Louis · USMallinckrodt (United States) · US

Funding

MR-Derived Cerebral Oxygen Metabolism underlying Ischemic Vulnerability in Sickle Cell DiseaseR01HL129241 · NHLBI · WASHINGTON UNIVERSITY · PI Hongyu An, Robert A Campbell · 2015 to 2026
$6.6M
MR measured regional hypoxia as an early biomarker in cerebral small vessel diseaseRF1NS116565 · NINDS · WASHINGTON UNIVERSITY · PI AN, HONGYU, FORD, ANDRIA LEE · 2020 to 2020
$3.4M
The Impact of Cerebral Metabolic Stress on the Development of the Structural and Functional Connectome in Pediatric Sickle Cell AnemiaR01HL157188 · NHLBI · WASHINGTON UNIVERSITY · PI FIELDS, MELANIE ERIN · 2021 to 2025
$3.1M
Mid-America Regional Coordinating Center (MARCC)U24NS107230 · NINDS · WASHINGTON UNIVERSITY · PI Andria Lee Ford, Peter David Panagos · 2018 to 2026
$2.8M
Age-Dependence of Cerebral Oxygen Metabolism and Stroke Risk in Pediatric Sickle Cell DiseaseK23NS099472 · NINDS · WASHINGTON UNIVERSITY · PI GUILLIAMS, KRISTIN · 2017 to 2021
$951k
Cerebral Oxygen Metabolism and Functional Network Architecture in Pediatric Sickle Cell DiseaseK23HL136904 · NHLBI · WASHINGTON UNIVERSITY · PI FIELDS, MELANIE ERIN · 2017 to 2020
$642k
NHLBI NIH HHS K23 HL136904NHLBI NIH HHS R01 HL129241NHLBI NIH HHS R01 HL157188NINDS NIH HHS K23 NS099472NINDS NIH HHS RF1 NS116565NINDS NIH HHS U24 NS107230
6 · The paper itself

Abstract

backgroundIndividuals with sickle cell anemia have heightened risk of stroke and cognitive dysfunction. Given its high prevalence globally, whether sickle cell trait (SCT) is a risk factor for neurological injury has been of interest; however, data have been limited. We hypothesized that young, healthy adults with SCT would show normal cerebrovascular structure and hemodynamic function.

methodsAs a case-control study, young adults with (N=25, cases) and without SCT (N=24, controls) underwent brain magnetic resonance imaging to quantify brain volume, microstructural integrity (fractional anisotropy), silent cerebral infarcts (SCI), intracranial stenosis, and aneurysms. Pseudocontinuous arterial spin labeling and asymmetric spin echo sequences measured cerebral blood flow and oxygen extraction fraction, respectively, from which cerebral metabolic oxygen demand was calculated. Imaging metrics were compared between SCT cases and controls. SCI volume was correlated with baseline characteristics.

resultsCompared with controls, adults with SCT demonstrated similar normalized brain volumes (SCT 0.80 versus control 0.81,

conclusionsAdults with SCT showed normal cerebrovascular structure and hemodynamic function. These findings suggest that healthy individuals with SCT are unlikely to be at increased risk for early or accelerated ischemic brain injury.

Indexed as

Anemia, Sickle CellSickle Cell TraitWhite MatterCase-Control StudiesCerebral InfarctionConstriction, PathologicHumansMagnetic Resonance ImagingOxygenStress, PhysiologicalYoung AdultOxygenhemodynamicsischemianeuroimagingoxygensickle cell trait

Identifiers

PMID35545940
PMCPMC9398918
OpenAlexW4280552558

What Socratic 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 Socratic graph.