Article in Neurology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.
0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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.
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
11 authors.
Megan A AumannFrom the Department of Neurology (M.A.A., W.R., A.K.S., M.J.D.), Department of Radiology and Radiological Sciences (D.M., L.T.D., L.C.J.), Division of Pediatric Neurology, Department of Pediatrics (S.M.D., L.L.M., L.C.J.), Division of Hematology and Oncology, Department of Medicine (A.A.K., M.R.D.), and Department of Psychiatry and Behavioral Sciences (M.J.D.), Vanderbilt University Medical Center, Nashville; Vanderbilt-Meharry Center of Excellence in Sickle Cell Disease (A.A.K., M.R.D.), Nashville; and Department of Electrical and Computer Engineering (M.J.D.), Vanderbilt University, Nashville, TN.ORCID 0000-0002-3924-8455
Wesley RichersonFrom the Department of Neurology (M.A.A., W.R., A.K.S., M.J.D.), Department of Radiology and Radiological Sciences (D.M., L.T.D., L.C.J.), Division of Pediatric Neurology, Department of Pediatrics (S.M.D., L.L.M., L.C.J.), Division of Hematology and Oncology, Department of Medicine (A.A.K., M.R.D.), and Department of Psychiatry and Behavioral Sciences (M.J.D.), Vanderbilt University Medical Center, Nashville; Vanderbilt-Meharry Center of Excellence in Sickle Cell Disease (A.A.K., M.R.D.), Nashville; and Department of Electrical and Computer Engineering (M.J.D.), Vanderbilt University, Nashville, TN.ORCID 0000-0001-8194-9434
Alexander K SongFrom the Department of Neurology (M.A.A., W.R., A.K.S., M.J.D.), Department of Radiology and Radiological Sciences (D.M., L.T.D., L.C.J.), Division of Pediatric Neurology, Department of Pediatrics (S.M.D., L.L.M., L.C.J.), Division of Hematology and Oncology, Department of Medicine (A.A.K., M.R.D.), and Department of Psychiatry and Behavioral Sciences (M.J.D.), Vanderbilt University Medical Center, Nashville; Vanderbilt-Meharry Center of Excellence in Sickle Cell Disease (A.A.K., M.R.D.), Nashville; and Department of Electrical and Computer Engineering (M.J.D.), Vanderbilt University, Nashville, TN.ORCID 0000-0003-1590-4144
Dann MartinFrom the Department of Neurology (M.A.A., W.R., A.K.S., M.J.D.), Department of Radiology and Radiological Sciences (D.M., L.T.D., L.C.J.), Division of Pediatric Neurology, Department of Pediatrics (S.M.D., L.L.M., L.C.J.), Division of Hematology and Oncology, Department of Medicine (A.A.K., M.R.D.), and Department of Psychiatry and Behavioral Sciences (M.J.D.), Vanderbilt University Medical Center, Nashville; Vanderbilt-Meharry Center of Excellence in Sickle Cell Disease (A.A.K., M.R.D.), Nashville; and Department of Electrical and Computer Engineering (M.J.D.), Vanderbilt University, Nashville, TN.
L Taylor DavisFrom the Department of Neurology (M.A.A., W.R., A.K.S., M.J.D.), Department of Radiology and Radiological Sciences (D.M., L.T.D., L.C.J.), Division of Pediatric Neurology, Department of Pediatrics (S.M.D., L.L.M., L.C.J.), Division of Hematology and Oncology, Department of Medicine (A.A.K., M.R.D.), and Department of Psychiatry and Behavioral Sciences (M.J.D.), Vanderbilt University Medical Center, Nashville; Vanderbilt-Meharry Center of Excellence in Sickle Cell Disease (A.A.K., M.R.D.), Nashville; and Department of Electrical and Computer Engineering (M.J.D.), Vanderbilt University, Nashville, TN.ORCID 0000-0003-2939-3875
Samantha M DavisFrom the Department of Neurology (M.A.A., W.R., A.K.S., M.J.D.), Department of Radiology and Radiological Sciences (D.M., L.T.D., L.C.J.), Division of Pediatric Neurology, Department of Pediatrics (S.M.D., L.L.M., L.C.J.), Division of Hematology and Oncology, Department of Medicine (A.A.K., M.R.D.), and Department of Psychiatry and Behavioral Sciences (M.J.D.), Vanderbilt University Medical Center, Nashville; Vanderbilt-Meharry Center of Excellence in Sickle Cell Disease (A.A.K., M.R.D.), Nashville; and Department of Electrical and Computer Engineering (M.J.D.), Vanderbilt University, Nashville, TN.ORCID 0009-0004-5245-2647
Lauren L MilnerFrom the Department of Neurology (M.A.A., W.R., A.K.S., M.J.D.), Department of Radiology and Radiological Sciences (D.M., L.T.D., L.C.J.), Division of Pediatric Neurology, Department of Pediatrics (S.M.D., L.L.M., L.C.J.), Division of Hematology and Oncology, Department of Medicine (A.A.K., M.R.D.), and Department of Psychiatry and Behavioral Sciences (M.J.D.), Vanderbilt University Medical Center, Nashville; Vanderbilt-Meharry Center of Excellence in Sickle Cell Disease (A.A.K., M.R.D.), Nashville; and Department of Electrical and Computer Engineering (M.J.D.), Vanderbilt University, Nashville, TN.ORCID 0009-0002-1889-5036
Adetola A KassimFrom the Department of Neurology (M.A.A., W.R., A.K.S., M.J.D.), Department of Radiology and Radiological Sciences (D.M., L.T.D., L.C.J.), Division of Pediatric Neurology, Department of Pediatrics (S.M.D., L.L.M., L.C.J.), Division of Hematology and Oncology, Department of Medicine (A.A.K., M.R.D.), and Department of Psychiatry and Behavioral Sciences (M.J.D.), Vanderbilt University Medical Center, Nashville; Vanderbilt-Meharry Center of Excellence in Sickle Cell Disease (A.A.K., M.R.D.), Nashville; and Department of Electrical and Computer Engineering (M.J.D.), Vanderbilt University, Nashville, TN.ORCID 0000-0002-0484-5903
Michael R DeBaunFrom the Department of Neurology (M.A.A., W.R., A.K.S., M.J.D.), Department of Radiology and Radiological Sciences (D.M., L.T.D., L.C.J.), Division of Pediatric Neurology, Department of Pediatrics (S.M.D., L.L.M., L.C.J.), Division of Hematology and Oncology, Department of Medicine (A.A.K., M.R.D.), and Department of Psychiatry and Behavioral Sciences (M.J.D.), Vanderbilt University Medical Center, Nashville; Vanderbilt-Meharry Center of Excellence in Sickle Cell Disease (A.A.K., M.R.D.), Nashville; and Department of Electrical and Computer Engineering (M.J.D.), Vanderbilt University, Nashville, TN.ORCID 0000-0002-0574-1604
Lori C JordanFrom the Department of Neurology (M.A.A., W.R., A.K.S., M.J.D.), Department of Radiology and Radiological Sciences (D.M., L.T.D., L.C.J.), Division of Pediatric Neurology, Department of Pediatrics (S.M.D., L.L.M., L.C.J.), Division of Hematology and Oncology, Department of Medicine (A.A.K., M.R.D.), and Department of Psychiatry and Behavioral Sciences (M.J.D.), Vanderbilt University Medical Center, Nashville; Vanderbilt-Meharry Center of Excellence in Sickle Cell Disease (A.A.K., M.R.D.), Nashville; and Department of Electrical and Computer Engineering (M.J.D.), Vanderbilt University, Nashville, TN.ORCID 0000-0001-7240-0415
Manus J DonahueFrom the Department of Neurology (M.A.A., W.R., A.K.S., M.J.D.), Department of Radiology and Radiological Sciences (D.M., L.T.D., L.C.J.), Division of Pediatric Neurology, Department of Pediatrics (S.M.D., L.L.M., L.C.J.), Division of Hematology and Oncology, Department of Medicine (A.A.K., M.R.D.), and Department of Psychiatry and Behavioral Sciences (M.J.D.), Vanderbilt University Medical Center, Nashville; Vanderbilt-Meharry Center of Excellence in Sickle Cell Disease (A.A.K., M.R.D.), Nashville; and Department of Electrical and Computer Engineering (M.J.D.), Vanderbilt University, Nashville, TN.ORCID 0000-0002-4123-9275
Funding
Overall: Eunice Kennedy Shriver Intellectual and Developmental Disabilities Research Center at VanderbiltP50HD103537 · NICHD · VANDERBILT UNIVERSITY MEDICAL CENTER · PI Lea K Davis · 2020 to 2026
$10.3M
Biomarkers of ischemic brain injury in adults with sickle cell diseaseR01HL155207 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI DONAHUE, MANUS J, JORDAN, LORI CHAFFIN · 2022 to 2025
$2.8M
Mechanisms of cerebral infarcts and brain oxygen utilization in anemiaR01NS123281 · NINDS · VANDERBILT UNIVERSITY MEDICAL CENTER · PI Manus J Donahue, Lori Chaffin Jordan · 2022 to 2026
$2.4M
Mentoring in Patient-Oriented Research focused on Neurological Complications of Sickle Cell DiseaseK24HL147017 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI JORDAN, LORI CHAFFIN · 2019 to 2023
objectivesSickle cell disease (SCD) is a hemoglobinopathy resulting in hemoglobin-S production, hemolytic anemia, and elevated stroke risk. Treatments include oral hydroxyurea, blood transfusions, and hematopoietic stem cell transplantation (HSCT). Our objective was to evaluate the neurologic relevance of these therapies by characterizing how treatment-induced changes in hemoglobin (Hb) affect brain health biomarkers.
methodsIn this interventional study, adults with and without SCD underwent a 3T-MRI at Vanderbilt University Medical Center at 2 time points before and after clinically indicated transfusion or HSCT or at 2 time points without the introduction of a new Hb-altering therapy (adult controls and patients with SCD on hydroxyurea). Cerebral blood flow (CBF; mL/100 g/min) and cerebral venous blood relaxation rate (s
resultsAdults with (n = 43; age 28.7 ± 7.7 years; 42% male) and without (n = 13; age 33.5 ± 12.2 years; 46% male) SCD were evaluated. In adults receiving hydroxyurea (n = 10), neither Hb, CBF, nor venous relaxation rate changed between time 1 (Hb = 8.6 ± 1.2 g/dL) and time 2 (Hb = 9.0 ± 1.8 g/dL) (all DISCUSSION: Findings demonstrate improvement in cerebral hemodynamics after transfusion and transplant therapies compared with hydroxyurea therapy; quantitative relationships should provide a framework for using these measures as trial end points to assess how new SCD therapies affect brain health.
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.
Cerebral Hemodynamic Responses to Disease-Modifying and Curative Sickle Cell Disease Therapies. · full record | OpenQuestion