Evidence map›Paper›PMID 22105196›Full record

ArticleCirculation2011

Average daily blood pressure, not office blood pressure, is associated with progression of cerebrovascular disease and cognitive decline in older people.

William B White, Leslie Wolfson, Dorothy B Wakefield, Charles B Hall, Patrick Campbell, Nicola Moscufo, Julia Schmidt, Richard F Kaplan, Godfrey Pearlson, Charles R G Guttmann

Open access · bronzeAbstract read
In one paragraph

Article in Circulation, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 3 pooled it
8.0field-weighted citation impact, top 2% 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

49 citing papers in PubMed, 3 syntheses or guidelines pooled it, 113 citations in OpenAlex.

  1. Pooled it
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  3. Consistency of associations of systolic and diastolic blood pressure with white matter hyperintensities: A meta-analysis.International journal of stroke : official journal of the International Stroke Society · 2022
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  19. Ambulatory pulse pressure, brain neuronal fiber integrity, and cerebral blood flow in older adults.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2019
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 2 institutions in 1 country.

William B WhiteDivision of Hypertension and Clinical Pharmacology, Calhoun Cardiology Center, University of Connecticut School of Medicine, 263 Farmington Ave., Farmington, CT 06030-3940, USA. wwhite@nso1.uchc.edu
Leslie Wolfson
Dorothy B Wakefield
Charles B Hall
Patrick Campbell
Nicola Moscufo
Julia Schmidt
Richard F Kaplan
Godfrey Pearlson
Charles R G Guttmann
Harvard University · USBrigham and Women's Hospital · US

Funding

Intensive Blood Pressure Reduction to Lessen Functional DeclineR01AG022092 · NIA · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI WHITE, WILLIAM BARRY, WOLFSON, LESLIE · 2004 to 2017
$6.6M
Contingency Management for Initiating Smoking AbstinenceR01DA024667 · NIDA · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI WHITE, WILLIAM BARRY · 2008 to 2012
$2.8M
NIA NIH HHS R01 AG022092NIDA NIH HHS R01 DA024667
6 · The paper itself

Abstract

backgroundHigh blood pressure (BP) is a risk factor for cerebrovascular disease, including stroke. Little is known about the importance of BP on the progression of microvascular disease of the brain, which has been associated with functional decline in mobility and cognition in older people. METHODS AND

resultsThis was a prospective cohort of subjects 75 to 89 years of age to determine relations among vascular risk factors, white matter hyperintensity volume, and functional status. Ninety-nine subjects were enrolled through the use of a balanced 3×3 matrix stratified by age and mobility performance, and 72 subjects completed all sets of baseline and follow-up studies at 2 years. Subjects were excluded if there were medications or systemic or neurological diseases that could compromise mobility. Ambulatory and clinic BP monitoring, magnetic resonance imaging, gait studies, and neuropsychological testing were performed at baseline and after 24 months. Brain classification into normal white matter and T2-hyperintense white matter hyperintensity volume was performed with semiautomated segmentation. Quantitative measures of mobility and cognitive function were obtained longitudinally. Increased ambulatory systolic BP, but not clinic systolic BP, from baseline to 24 month follow-up was associated with increased white matter hyperintensity volume over that same period, as well as measures of executive function/processing speed. Similar associations were observed for 24-hour BP, awake BP, and sleep BP but not for the surge between the sleep and awake time at the 24-month time point.

conclusionsThese data demonstrate for the first time the importance of 24-hour systolic BP in the progression of brain white matter hyperintensity volume burden associated with impairment of cognitive function in older people. The 24-hour systolic BP may be a potential target for intervention in the elderly to reduce vascular disease of the brain and impairment of function.

Indexed as

Blood Pressure Monitoring, AmbulatoryDisease ProgressionPhysicians' OfficesAgedAged, 80 and overAgingBlood PressureCerebrovascular DisordersCognition DisordersCohort StudiesFemaleGaitHumansMagnetic Resonance ImagingMaleNerve Fibers, Myelinated

Identifiers

PMID22105196
PMCPMC3235794
OpenAlexW2099566728

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.