Evidence map›Paper›PMID 34493658›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2021

Blood pressure, executive function, and network connectivity in middle-aged adults at risk of dementia in late life.

Lisanne M Jenkins, Alexandr Kogan, Matthew Malinab, Carson Ingo, Sanaz Sedaghat, Nick R Bryan, Kristine Yaffe, Todd B Parrish, Alexander J Nemeth, Donald M Lloyd-Jones and 3 more

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
1.7field-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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

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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

13 authors at 5 institutions in 2 countries.

Lisanne M JenkinsDepartment of Psychiatry and Behavioral Sciences, Feinberg School of Medicine, Northwestern University, Chicago, IL 60611; lisanne.jenkins@northwestern.edu.ORCID 0000-0002-1241-1662
Alexandr KoganDepartment of Psychiatry and Behavioral Sciences, Feinberg School of Medicine, Northwestern University, Chicago, IL 60611.
Matthew MalinabFaculty of Applied Sciences, Simon Fraser University, Burnaby, BC, Canada, V5A 1S6.
Carson IngoDepartment of Neurology, Feinberg School of Medicine, Northwestern University, Chicago, IL 60611.
Sanaz SedaghatDepartment of Neurology, Feinberg School of Medicine, Northwestern University, Chicago, IL 60611.
Nick R BryanDepartment of Radiology, University of Pennsylvania School of Medicine, Philadelphia, PA 19103.
Kristine YaffeWeill Institute for Neurosciences, University of California, San Francisco, CA 94121.
Todd B ParrishDepartment of Physical Therapy and Human Movement Sciences, Feinberg School of Medicine, Northwestern University, Chicago, IL 60611.
Alexander J NemethDepartment of Neurology, Feinberg School of Medicine, Northwestern University, Chicago, IL 60611.ORCID 0000-0003-0579-3866
Donald M Lloyd-JonesDepartment of Preventive Medicine, Feinberg School of Medicine, Northwestern University, Chicago, IL 60611.ORCID 0000-0003-0847-6110
Lenore J LaunerIntramural Research Program, National Institute on Aging, Baltimore, MD 20814.ORCID 0000-0002-3238-7612
Lei WangDepartment of Psychiatry and Behavioral Sciences, Feinberg School of Medicine, Northwestern University, Chicago, IL 60611.ORCID 0000-0003-3870-3388
Farzaneh SorondDepartment of Neurology, Feinberg School of Medicine, Northwestern University, Chicago, IL 60611.ORCID 0000-0002-6127-0739
Northwestern University · USNational Institute on Aging · USSimon Fraser University · CAUniversity of California, San Francisco · USUniversity of Pennsylvania · US

Funding

Cerebral Small Vessels in Motor and Cognitive Decline: Neuroimaging Signatures of Vulnerability & ResilienceR01NS085002 · NINDS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI FARZANEH A SOROND · 2014 to 2026
$3.8M
NHLBI NIH HHS HHSN268201800003INHLBI NIH HHS HHSN268201800004INHLBI NIH HHS HHSN268201800005INHLBI NIH HHS HHSN268201800006INHLBI NIH HHS HHSN268201800007ININDS NIH HHS R01 NS085002
6 · The paper itself

Abstract

Midlife blood pressure is associated with structural brain changes, cognitive decline, and dementia in late life. However, the relationship between early adulthood blood pressure exposure, brain structure and function, and cognitive performance in midlife is not known. A better understanding of these relationships in the preclinical stage may advance our mechanistic understanding of vascular contributions to late-life cognitive decline and dementia and may provide early therapeutic targets. To identify resting-state functional connectivity of executive control networks (ECNs), a group independent components analysis was performed of functional MRI scans of 600 individuals from the Coronary Artery Risk Development in Young Adults longitudinal cohort study, with cumulative systolic blood pressure (cSBP) measured at nine visits over the preceding 30 y. Dual regression analysis investigated performance-related connectivity of ECNs in 578 individuals (mean age 55.5 ± 3.6 y, 323 female, 243 Black) with data from the Stroop color-word task of executive function. Greater connectivity of a left ECN to the bilateral anterior gyrus rectus, right posterior orbitofrontal cortex, and nucleus accumbens was associated with better executive control performance on the Stroop. Mediation analyses showed that while the relationship between cSBP and Stroop performance was mediated by white matter hyperintensities (WMH), resting-state connectivity of the ECN mediated the relationship between WMH and executive function. Increased connectivity of the left ECN to regions involved in reward processing appears to compensate for the deleterious effects of WMH on executive function in individuals across the burden of cumulative systolic blood pressure exposure in midlife.

Indexed as

Blood PressureNeural PathwaysAdolescentAdultBrainBrain MappingCognitive DysfunctionDementiaExecutive FunctionFemaleHumansLongitudinal StudiesMaleMiddle AgedUnited StatesWhite Matterexecutive functionfMRIresting-state connectivitysystolic blood pressurewhite matter hyperintensities

Identifiers

PMID34493658
PMCPMC8449402
OpenAlexW3196813190

What OpenQuestion holds

Textmetadata
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.