Evidence map›Paper›PMID 28314796›Full record

ArticleJournal of the American Heart Association2017

Prehypertensive Blood Pressures and Regional Cerebral Blood Flow Independently Relate to Cognitive Performance in Midlife.

J Richard Jennings, Matthew F Muldoon, Christopher Ryan, H Michael Gach, Alicia Heim, Lei K Sheu, Peter J Gianaros

Open access · goldAbstract read
In one paragraph

Article in Journal of the American Heart Association, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.9field-weighted citation impact, top 8% 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

15 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Article
  3. Pathways linking pulse pressure to dementia in adults with Down syndrome.medRxiv : the preprint server for health sciences · 2023
    Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Depressive symptoms and cerebral microvascular disease in adults with Type 1 diabetes mellitus.Diabetic medicine : a journal of the British Diabetic Association · 2019
    Article
  12. Arterial Hemodynamics in Prehypertensives.International journal of hypertension · 2019
    Article
  13. Article
  14. Review
  15. Article
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

7 authors at 3 institutions in 1 country.

J Richard JenningsUniversity of Pittsburgh, Pennsylvania jenningsjr@upmc.edu.
Matthew F MuldoonUniversity of Pittsburgh, Pennsylvania.
Christopher RyanUniversity of California, San Francisco, California.
H Michael GachWashington University in St. Louis, Missouri.
Alicia HeimUniversity of Pittsburgh, Pennsylvania.
Lei K SheuUniversity of Pittsburgh, Pennsylvania.
Peter J GianarosUniversity of Pittsburgh, Pennsylvania.
University of Pittsburgh · USUniversity of California, San Francisco · USWashington University in St. Louis · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHigh blood pressure is thought to contribute to dementia in late life, but our understanding of the relationship between individual differences in blood pressure (BP) and cognitive functioning is incomplete. In this study, cognitive performance in nonhypertensive midlife adults was examined as a function of resting BP and regional cerebral blood flow (rCBF) responses during cognitive testing. We hypothesized that BP would be negatively related to cognitive performance and that cognitive performance would also be related to rCBF responses within areas related to BP control. We explored whether deficits related to systolic BP might be explained by rCBF responses to mental challenge. METHODS AND

resultsHealthy midlife participants (n=227) received neuropsychological testing and performed cognitive tasks in a magnetic resonance imaging scanner. A pseudocontinuous arterial spin labeling sequence assessed rCBF in brain areas related to BP in prior studies. Systolic BP was negatively related to 4 of 5 neuropsychological factors (standardized β>0.13): memory, working memory, executive function, and mental efficiency. The rCBF in 2 brain regions of interest was similarly related to memory, executive function, and working memory (standardized β>0.17); however, rCBF responses did not explain the relationship between resting systolic BP and cognitive performance.

conclusionsRelationships at midlife between prehypertensive levels of systolic BP and both cognitive and brain function were modest but suggested the possible value of midlife intervention.

Indexed as

AdultBlood PressureCerebrovascular CirculationCerebrumCognitionExecutive FunctionFemaleFunctional NeuroimagingHealthy VolunteersHumansMagnetic Resonance ImagingMaleMemoryMemory, Short-TermMiddle AgedNeuropsychological TestsSpin Labelscognitionmagnetic resonance imagingmiddle ageprehypertensionregional blood flow

Identifiers

PMID28314796
PMCPMC5524017
OpenAlexW2595766974

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.