Evidence map›Paper›PMID 33959037›Full record

ArticleFrontiers in physiology2021

Impairment of Cerebrovascular Hemodynamics in Patients With Severe and Milder Forms of Sickle Cell Disease.

Liza Afzali-Hashemi, Koen P A Baas, Anouk Schrantee, Bram F Coolen, Matthias J P van Osch, Stefan M Spann, Erfan Nur, John C Wood, Bart J Biemond, Aart J Nederveen

Open access · goldAbstract read
In one paragraph

Article in Frontiers in physiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.6field-weighted citation impact, top 9% 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

19 citing papers in PubMed, 24 citations in OpenAlex.

  1. Trial
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  4. Cerebrovascular morphology: Insights into normal variations, aging effects and disease implications.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2025
    Review
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  12. Sinusoidal COFrontiers in physiology · 2023
    Article
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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

10 authors at 4 institutions in 3 countries.

Liza Afzali-HashemiDepartment of Radiology and Nuclear Medicine, Amsterdam UMC, Location AMC, Amsterdam, Netherlands.
Koen P A BaasDepartment of Radiology and Nuclear Medicine, Amsterdam UMC, Location AMC, Amsterdam, Netherlands.
Anouk SchranteeDepartment of Radiology and Nuclear Medicine, Amsterdam UMC, Location AMC, Amsterdam, Netherlands.
Bram F CoolenDepartment of Biomedical Engineering and Physics, Amsterdam UMC, location AMC, Amsterdam Cardiovascular Sciences, Amsterdam, Netherlands.
Matthias J P van OschC.J. Gorter Center for High Field MRI, Department of Radiology, Leiden University Medical Center, Leiden, Netherlands.
Stefan M SpannInstitute of Medical Engineering, Graz University of Technology, Graz, Austria.
Erfan NurDepartment of Hematology, Amsterdam UMC, Location AMC, Amsterdam, Netherlands.
John C WoodDivision of Cardiology, Children's Hospital Los Angeles, Keck School of Medicine, University of Southern California, Los Angeles, CA, United States.
Bart J BiemondDepartment of Hematology, Amsterdam UMC, Location AMC, Amsterdam, Netherlands.
Aart J NederveenDepartment of Radiology and Nuclear Medicine, Amsterdam UMC, Location AMC, Amsterdam, Netherlands.
Amsterdam University Medical Centers · NLChildren's Hospital of Los Angeles · USGraz University of Technology · ATLeiden University · NL

Funding

Southern California Clinical and Translational Science InstituteUL1TR001855 · NCATS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI Thomas A Buchanan, Michele D. Kipke · 2016 to 2026
$81.3M
Cerebrovascular reserve and white matter disease in patients with anemiaR01HL136484 · NHLBI · CHILDREN'S HOSPITAL OF LOS ANGELES · PI WOOD, JOHN C · 2018 to 2021
$2.5M
Neurological Consequences of AnemiaF31NS106828 · NINDS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI CHOI, SOYOUNG · 2018 to 2020
$116k
NCATS NIH HHS UL1 TR001855NHLBI NIH HHS R01 HL136484NINDS NIH HHS F31 NS106828
6 · The paper itself

Abstract

In patients with sickle cell disease (SCD), cerebral blood flow (CBF) is elevated to counteract anemia and maintain oxygen supply to the brain. This may exhaust the vasodilating capacity of the vessels, possibly increasing the risk of silent cerebral infarctions (SCI). To further investigate cerebrovascular hemodynamics in SCD patients, we assessed CBF, arterial transit time (ATT), cerebrovascular reactivity of CBF and ATT (CVR

Indexed as

arterial spin label (ASL) MRIarterial transit timecerebral blood flowcerebrovascular reactivityhemodynamic abnormalitiessickle cell anaemiavascular reactivity

Identifiers

PMID33959037
PMCPMC8093944
OpenAlexW3156593329

What OpenQuestion holds

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LicenceCC BY
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.