Evidence map›Paper›PMID 40396233›Full record

ArticleStroke2025

Sex Differences in the Neurovascular Health of Aging Adults.

Bethany L Sussman, Hannah E Wiseman, Sudarshan Ranganathan, K Austin Davis, Botian Xu, Raul Vintimilla, John C Wood, Caroline A Rickards, Niema M Pahlevan, Kevin S King and 2 more

Abstract read
In one paragraph

Article in Stroke, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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.

3 · Its place in the literature

Who cites it

8 citing papers in PubMed.

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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.

Bethany L SussmanFetal and Neonatal Institute, Division of Neonatology, Children's Hospital Los Angeles, Keck School of Medicine (B.L.S., H.E.W., S.R., M.T.B.), University of Southern California, Los Angeles.ORCID 0000-0002-8162-897X
Hannah E WisemanFetal and Neonatal Institute, Division of Neonatology, Children's Hospital Los Angeles, Keck School of Medicine (B.L.S., H.E.W., S.R., M.T.B.), University of Southern California, Los Angeles.ORCID 0009-0006-4493-7112
Sudarshan RanganathanFetal and Neonatal Institute, Division of Neonatology, Children's Hospital Los Angeles, Keck School of Medicine (B.L.S., H.E.W., S.R., M.T.B.), University of Southern California, Los Angeles.
K Austin DavisDepartment of Physiology & Anatomy, University of North Texas Health Science Center, Fort Worth (K.A.D., R.V., C.A.R.).ORCID 0000-0002-1277-6266
Botian XuDivision of Cardiology, Department of Pediatrics, Children's Hospital Los Angeles, Keck School of Medicine (S.R., B.X., J.C.W.), University of Southern California, Los Angeles.ORCID 0000-0001-5243-4298
Raul VintimillaDepartment of Physiology & Anatomy, University of North Texas Health Science Center, Fort Worth (K.A.D., R.V., C.A.R.).ORCID 0000-0002-4176-0001
John C WoodDivision of Cardiology, Department of Pediatrics, Children's Hospital Los Angeles, Keck School of Medicine (S.R., B.X., J.C.W.), University of Southern California, Los Angeles.ORCID 0000-0003-0996-3439
Caroline A RickardsDepartment of Physiology & Anatomy, University of North Texas Health Science Center, Fort Worth (K.A.D., R.V., C.A.R.).ORCID 0000-0002-5759-6912
Niema M PahlevanDepartment of Aerospace and Mechanical Engineering (N.M.P.), University of Southern California, Los Angeles.ORCID 0000-0001-7498-0396
Kevin S KingDepartment of Neuroradiology, Barrow Neurological Institute, Phoenix, AZ (K.S.K.).ORCID 0000-0003-4449-2468
Matthew T BorzageFetal and Neonatal Institute, Division of Neonatology, Children's Hospital Los Angeles, Keck School of Medicine (B.L.S., H.E.W., S.R., M.T.B.), University of Southern California, Los Angeles.ORCID 0000-0001-7010-2318
HABS-HD Study Team

Funding

The Health & Aging Brain Study - Health Disparities (HABS-HD)U19AG078109 · NIA · UNIVERSITY OF NORTH TEXAS HLTH SCI CTR · PI LEIGH A JOHNSON · 2022 to 2026
$181.1M
Health and Aging Brain among Latino Elders (HABLE-AT(N)) StudyR01AG058533 · NIA · UNIVERSITY OF NORTH TEXAS HLTH SCI CTR · PI JOHNSON, LEIGH A, O'BRYANT, SID E · 2020 to 2025
$45.4M
TR&D3: Intrinsic Surface MappingP41EB015922 · NIBIB · UNIVERSITY OF SOUTHERN CALIFORNIA · PI TOGA, ARTHUR W · 2012 to 2022
$14.1M
Health Disparities in Alzheimer's Disease and Mild Cognitive Impairment among Mexican AmericansR01AG054073 · NIA · UNIVERSITY OF NORTH TEXAS HLTH SCI CTR · PI O'BRYANT, SID E, TOGA, ARTHUR W · 2017 to 2021
$12.6M
Training in the Neurobiology of Aging and Alzheimer's DiseaseT32AG020494 · NIA · UNIVERSITY OF NORTH TEXAS HLTH SCI CTR · PI ROBERT Clinton BARBER, NATHALIE SUMIEN · 2002 to 2026
$6.9M
Epigenetic Risk Factors for AD Age at Onset and Health Disparities: HABLE Epigenetics StudyR01AG070862 · NIA · UNIVERSITY OF NORTH TEXAS HLTH SCI CTR · PI BARBER, ROBERT CLINTON · 2021 to 2025
$3.4M
Hemodynamic Mechanisms Linking Aortic Arch Stiffness with Brain Insult in Older AdultsR56AG068630 · NIA · ST. JOSEPH'S HOSPITAL AND MEDICAL CENTER · PI KING, KEVIN SAM, PAHLEVAN, NIEMA · 2020 to 2020
$710k
NIA NIH HHS R01 AG054073NIA NIH HHS R01 AG058533NIA NIH HHS R01 AG070862NIA NIH HHS R56 AG068630NIA NIH HHS T32 AG020494NIA NIH HHS U19 AG078109NIBIB NIH HHS P41 EB015922
6 · The paper itself

Abstract

backgroundPoor cerebrovascular reactivity is associated with a higher risk of cerebrovascular disease. The most common method to study cerebrovascular reactivity in aging adults, transcranial Doppler ultrasound, yields measurements in large intracranial arteries, but not in regional brain parenchyma that may be more impaired in some disease processes. Measurements derived from transcranial Doppler ultrasound suggest that there are sex differences in cerebrovascular reactivity for aging adults. We investigated the association between age and sex on cerebrovascular reactivity using blood oxygen level dependent (BOLD) magnetic resonance imaging in a representative group of aging adults.

methodsThis cross-sectional study investigated BOLD cerebrovascular reactivity to CO

resultsWe report an age-by-sex interaction for all brain regions (

conclusionsWe present the first report of age-related BOLD cerebrovascular reactivity increases in older female participants and higher BOLD cerebrovascular reactivity in older female compared with male participants. Sex and age-by-sex-based differences seem to be driven by changes in white matter, subcortical gray matter, and bilateral hippocampi.

Indexed as

AgingBrainCerebrovascular CirculationSex CharacteristicsAgedAged, 80 and overCarbon DioxideCross-Sectional StudiesFemaleGray MatterHumansMagnetic Resonance ImagingMaleMiddle AgedWhite MatterCarbon Dioxideaginggray mattermagnetic resonance imagingsex characteristicsstrokevasodilationwhite matter

Identifiers

PMID40396233
PMCPMC12424006

What OpenQuestion holds

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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.