Evidence map›Paper›PMID 31259431›Full record

ArticleAmerican journal of hematology2019

Anemia predicts lower white matter volume and cognitive performance in sickle and non-sickle cell anemia syndrome.

Soyoung Choi, Sharon H O'Neil, Anand A Joshi, Jian Li, Adam M Bush, Thomas D Coates, Richard M Leahy, John C Wood

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in American journal of hematology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
3.4field-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.

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

32 citing papers in PubMed, 43 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Exploring Posturography in Children with Sickle Cell Disease.Physical & occupational therapy in pediatrics · 2025
    Article
  7. Article
  8. Brain perfusion changes in beta-thalassemia.Orphanet journal of rare diseases · 2024
    Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Neurodevelopmental Outcomes in Preterm Children with Sickle Cell Disease.Journal of the International Neuropsychological Society : JINS · 2022
    Article
  18. Article
  19. Sickle cell cerebrovascular reactivity to a COFrontiers in physiology · 2022
    Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

Soyoung ChoiNeuroscience Graduate Program, University of Southern California, Los Angeles, California.ORCID 0000-0001-7165-4691
Sharon H O'NeilThe Saban Research Institute, Children's Hospital Los Angeles, Los Angeles, California.
Anand A JoshiSignal and Image Processing Institute, University of Southern California, Los Angeles, California.
Jian LiSignal and Image Processing Institute, University of Southern California, Los Angeles, California.
Adam M BushDivision of Hematology, Oncology and Blood and Marrow Transplantation, Children's Hospital Los Angeles, Los Angeles, California.
Thomas D CoatesDivision of Hematology, Oncology and Blood and Marrow Transplantation, Children's Hospital Los Angeles, Los Angeles, California.ORCID 0000-0001-9878-6029
Richard M LeahyNeuroscience Graduate Program, University of Southern California, Los Angeles, California.
John C WoodDivision of Hematology, Oncology and Blood and Marrow Transplantation, Children's Hospital Los Angeles, Los Angeles, California.
University of Southern California · US

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
Southern California Clinical and Translational Science InstituteUL1TR000130 · NCATS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI BUCHANAN, THOMAS A · 2012 to 2015
$36.0M
Neuromodulatory Mechanisms and Regional Autonomic Dysregulation in the Development of Pain in Sickle Cell Disease PatientsU01HL117718 · NHLBI · CHILDREN'S HOSPITAL OF LOS ANGELES · PI COATES, THOMAS DUANE, KHOO, MICHAEL C K · 2013 to 2017
$9.6M
Interactive software for semiautomated analysis of structural brain imagesR01NS074980 · NINDS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI LEAHY, RICHARD M, SHATTUCK, DAVID W · 2011 to 2021
$5.0M
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
Predoctoral Training in Interdisciplinary NeurosciencesT32MH111360 · NIMH · UNIVERSITY OF SOUTHERN CALIFORNIA · PI ZEVIN, JASON D · 2016 to 2020
$1.3M
Neurological Consequences of AnemiaF31NS106828 · NINDS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI CHOI, SOYOUNG · 2018 to 2020
$116k
NCATS NIH HHS UL1 TR000130NCATS NIH HHS UL1 TR001855NCRR NIH HHS 5UL1TR000130-05NHLBI NIH HHS R01 HL136484NHLBI NIH HHS U01 HL117718NIMH NIH HHS 1T32MH111360-1A1NIMH NIH HHS T32 MH111360NINDS NIH HHS F31 NS106828NINDS NIH HHS R01 NS074980
6 · The paper itself

Abstract

Severe chronic anemia is an independent predictor of overt stroke, white matter damage, and cognitive dysfunction in the elderly. Severe anemia also predisposes to white matter strokes in young children, independent of the anemia subtype. We previously demonstrated symmetrically decreased white matter (WM) volumes in patients with sickle cell disease (SCD). In the current study, we investigated whether patients with non-sickle anemia also have lower WM volumes and cognitive dysfunction. Magnetic Resonance Imaging was performed on 52 clinically asymptomatic SCD patients (age = 21.4 ± 7.7; F = 27, M = 25; hemoglobin = 9.6 ± 1.6 g/dL), 26 non-sickle anemic patients (age = 23.9 ± 7.9; F = 14, M = 12; hemoglobin = 10.8 ± 2.5 g/dL) and 40 control subjects (age = 27.7 ± 11.3; F = 28, M = 12; hemoglobin = 13.4 ± 1.3 g/dL). Voxel-wise changes in WM brain volumes were compared to hemoglobin levels to identify brain regions that are vulnerable to anemia. White matter volume was diffusely lower in deep, watershed areas proportionally to anemia severity. After controlling for age, sex, and hemoglobin level, brain volumes were independent of disease. WM volume loss was associated with lower Full Scale Intelligence Quotient (FSIQ; P = .0048; r

Indexed as

AdultAnemia, Hemolytic, CongenitalAnemia, Sickle CellBrainCell ShapeCerebral InfarctionChronic DiseaseCognition DisordersDiffusion Tensor ImagingErythrocytesEthnicityExecutive FunctionFemaleHemoglobinsHumansIntelligence TestsHemoglobins

Identifiers

PMID31259431
PMCPMC6857783
OpenAlexW2955940007

What OpenQuestion 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 OpenQuestion graph.