Evidence map›Paper›PMID 33903194›Full record

ArticleNeurology2021

Visit-to-Visit Blood Pressure Variability, Neuropathology, and Cognitive Decline.

Yuan Ma, Deborah Blacker, Anand Viswanathan, Susanne J van Veluw, Daniel Bos, Meike W Vernooij, Bradley T Hyman, Christophe Tzourio, Sudeshna Das, Albert Hofman

Open access · greenAbstract read
In one paragraph

Article in Neurology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 1 pooled it
6.9field-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

42 citing papers in PubMed, 1 synthesis or guideline pooled it, 50 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Trial
  5. Trial
  6. Trial
  7. Observational
  8. Visit-to-visit blood pressure variability, brain MRI measures, and cognition in non-demented older adults.Hypertension research : official journal of the Japanese Society of Hypertension · 2026
    Article
  9. Observational
  10. Article
  11. Article
  12. Article
  13. Assessment of blood pressure variability: characteristics and comparison of blood pressure measurement methods.Hypertension research : official journal of the Japanese Society of Hypertension · 2024
    Review
  14. Article
  15. Beyond Hypertension: Examining Variable Blood Pressure's Role in Cognition and Brain Structure.The journals of gerontology. Series B, Psychological sciences and social sciences · 2024
    Article
  16. Article
  17. Article
  18. Article
  19. Hypertension, Neurodegeneration, and Cognitive Decline.Hypertension (Dallas, Tex. : 1979) · 2024
    Review
  20. 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

10 authors at 1 institution in 3 countries.

Yuan MaFrom the Department of Epidemiology (Y.M., D. Blacker, A.H.), Harvard T.H. Chan School of Public Health; Departments of Neurology (Y.M., A.V., S.J.v.V., B.T.H., S.D.) and Psychiatry (D. Blacker), Massachusetts General Hospital, Harvard Medical School, Boston; Departments of Epidemiology (D. Bos, M.W.V., A.H.) and Radiology and Nuclear Medicine (D. Bos, M.W.V.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; and University of Bordeaux (C.T.), Inserm, Bordeaux Population Health Research Center, UMR 1219, CHU Bordeaux, France. yuanma@hsph.harvard.edu.ORCID 0000-0002-0207-3620
Deborah BlackerFrom the Department of Epidemiology (Y.M., D. Blacker, A.H.), Harvard T.H. Chan School of Public Health; Departments of Neurology (Y.M., A.V., S.J.v.V., B.T.H., S.D.) and Psychiatry (D. Blacker), Massachusetts General Hospital, Harvard Medical School, Boston; Departments of Epidemiology (D. Bos, M.W.V., A.H.) and Radiology and Nuclear Medicine (D. Bos, M.W.V.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; and University of Bordeaux (C.T.), Inserm, Bordeaux Population Health Research Center, UMR 1219, CHU Bordeaux, France.
Anand ViswanathanFrom the Department of Epidemiology (Y.M., D. Blacker, A.H.), Harvard T.H. Chan School of Public Health; Departments of Neurology (Y.M., A.V., S.J.v.V., B.T.H., S.D.) and Psychiatry (D. Blacker), Massachusetts General Hospital, Harvard Medical School, Boston; Departments of Epidemiology (D. Bos, M.W.V., A.H.) and Radiology and Nuclear Medicine (D. Bos, M.W.V.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; and University of Bordeaux (C.T.), Inserm, Bordeaux Population Health Research Center, UMR 1219, CHU Bordeaux, France.
Susanne J van VeluwFrom the Department of Epidemiology (Y.M., D. Blacker, A.H.), Harvard T.H. Chan School of Public Health; Departments of Neurology (Y.M., A.V., S.J.v.V., B.T.H., S.D.) and Psychiatry (D. Blacker), Massachusetts General Hospital, Harvard Medical School, Boston; Departments of Epidemiology (D. Bos, M.W.V., A.H.) and Radiology and Nuclear Medicine (D. Bos, M.W.V.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; and University of Bordeaux (C.T.), Inserm, Bordeaux Population Health Research Center, UMR 1219, CHU Bordeaux, France.
Daniel BosFrom the Department of Epidemiology (Y.M., D. Blacker, A.H.), Harvard T.H. Chan School of Public Health; Departments of Neurology (Y.M., A.V., S.J.v.V., B.T.H., S.D.) and Psychiatry (D. Blacker), Massachusetts General Hospital, Harvard Medical School, Boston; Departments of Epidemiology (D. Bos, M.W.V., A.H.) and Radiology and Nuclear Medicine (D. Bos, M.W.V.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; and University of Bordeaux (C.T.), Inserm, Bordeaux Population Health Research Center, UMR 1219, CHU Bordeaux, France.
Meike W VernooijFrom the Department of Epidemiology (Y.M., D. Blacker, A.H.), Harvard T.H. Chan School of Public Health; Departments of Neurology (Y.M., A.V., S.J.v.V., B.T.H., S.D.) and Psychiatry (D. Blacker), Massachusetts General Hospital, Harvard Medical School, Boston; Departments of Epidemiology (D. Bos, M.W.V., A.H.) and Radiology and Nuclear Medicine (D. Bos, M.W.V.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; and University of Bordeaux (C.T.), Inserm, Bordeaux Population Health Research Center, UMR 1219, CHU Bordeaux, France.
Bradley T HymanFrom the Department of Epidemiology (Y.M., D. Blacker, A.H.), Harvard T.H. Chan School of Public Health; Departments of Neurology (Y.M., A.V., S.J.v.V., B.T.H., S.D.) and Psychiatry (D. Blacker), Massachusetts General Hospital, Harvard Medical School, Boston; Departments of Epidemiology (D. Bos, M.W.V., A.H.) and Radiology and Nuclear Medicine (D. Bos, M.W.V.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; and University of Bordeaux (C.T.), Inserm, Bordeaux Population Health Research Center, UMR 1219, CHU Bordeaux, France.ORCID 0000-0002-7959-9401
Christophe TzourioFrom the Department of Epidemiology (Y.M., D. Blacker, A.H.), Harvard T.H. Chan School of Public Health; Departments of Neurology (Y.M., A.V., S.J.v.V., B.T.H., S.D.) and Psychiatry (D. Blacker), Massachusetts General Hospital, Harvard Medical School, Boston; Departments of Epidemiology (D. Bos, M.W.V., A.H.) and Radiology and Nuclear Medicine (D. Bos, M.W.V.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; and University of Bordeaux (C.T.), Inserm, Bordeaux Population Health Research Center, UMR 1219, CHU Bordeaux, France.ORCID 0000-0002-6517-2984
Sudeshna DasFrom the Department of Epidemiology (Y.M., D. Blacker, A.H.), Harvard T.H. Chan School of Public Health; Departments of Neurology (Y.M., A.V., S.J.v.V., B.T.H., S.D.) and Psychiatry (D. Blacker), Massachusetts General Hospital, Harvard Medical School, Boston; Departments of Epidemiology (D. Bos, M.W.V., A.H.) and Radiology and Nuclear Medicine (D. Bos, M.W.V.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; and University of Bordeaux (C.T.), Inserm, Bordeaux Population Health Research Center, UMR 1219, CHU Bordeaux, France.
Albert HofmanFrom the Department of Epidemiology (Y.M., D. Blacker, A.H.), Harvard T.H. Chan School of Public Health; Departments of Neurology (Y.M., A.V., S.J.v.V., B.T.H., S.D.) and Psychiatry (D. Blacker), Massachusetts General Hospital, Harvard Medical School, Boston; Departments of Epidemiology (D. Bos, M.W.V., A.H.) and Radiology and Nuclear Medicine (D. Bos, M.W.V.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; and University of Bordeaux (C.T.), Inserm, Bordeaux Population Health Research Center, UMR 1219, CHU Bordeaux, France.ORCID 0000-0002-9865-121X
Harvard University · US

Funding

NATIONAL ALZHEIMERS COORDINATING CENTER (NACC)U01AG016976 · NIA · UNIVERSITY OF WASHINGTON · PI KUKULL, WALTER ANTHONY · 1999 to 2020
$72.8M
THERAPEUTIC EFFECTS OF INTRA-NASAL INSULIN DETEMIRP50AG005136 · NIA · UNIVERSITY OF WASHINGTON · PI GRABOWSKI, THOMAS J. · 1985 to 2019
$57.2M
WASHINGTON UNIVERSITY ALZHEIMERS DISEASE RESEARCH CENTERP50AG005681 · NIA · WASHINGTON UNIVERSITY · PI FAGAN, ANNE · 1985 to 2019
$52.1M
SUPPLEMENT TO RUSH ALZHEIMERS DISEASE CENTER COREP30AG010161 · NIA · RUSH UNIVERSITY MEDICAL CENTER · PI LEURGANS, SUE E. · 1991 to 2020
$49.1M
Satellite Diagnostic and Treatment Clinic CoreP50AG008702 · NIA · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI DE JAGER, PHILIP L · 1989 to 2019
$46.3M
TREATMENT OF DEPRESSION IN ALZHEIMER'S DISEASEP50AG005133 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI KAMBOH, M. ILYAS · 1985 to 2019
$43.0M
VASCULAR RISK AND COGNITIVE STATUS IN A LATINO POPULATIONP50AG005142 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI BRASKIE, MEREDITH NICOLE · 1985 to 2019
$41.0M
VESICULAR LOCALIZATION AND FUNCTION OF PRESENILIN 1 FRAGMENTP50AG005138 · NIA · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI GROSSMAN, HILLEL · 1985 to 2019
$37.9M
'T V ASSESSMENT - MEMORY DISORDERED PATIENTS'P50AG005146 · NIA · JOHNS HOPKINS UNIVERSITY · PI ALBERT, MARILYN S. · 1985 to 2019
$37.6M
Research Education ComponentP30AG010133 · NIA · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI SAYKIN, ANDREW J · 1991 to 2020
$37.3M
UC Irvine Alzheimer's Disease Research Center Induced Pluripotent Stem Cell CoreP50AG016573 · NIA · UNIVERSITY OF CALIFORNIA-IRVINE · PI LAFERLA, FRANK M · 2000 to 2019
$37.0M
Research Education ComponentP30AG062422 · NIA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Gil Dan Rabinovici · 2019 to 2026
$36.9M
NIA NIH HHS P30 AG008017NIA NIH HHS P30 AG008051NIA NIH HHS P30 AG010124NIA NIH HHS P30 AG010129NIA NIH HHS P30 AG010133NIA NIH HHS P30 AG010161NIA NIH HHS P30 AG012300NIA NIH HHS P30 AG013846NIA NIH HHS P30 AG013854NIA NIH HHS P30 AG019610NIA NIH HHS P30 AG028383NIA NIH HHS P30 AG035982NIA NIH HHS P30 AG049638NIA NIH HHS P30 AG053760NIA NIH HHS P30 AG062421NIA NIH HHS P30 AG062422NIA NIH HHS P30 AG062428NIA NIH HHS P30 AG062429NIA NIH HHS P30 AG062715NIA NIH HHS P30 AG066444NIA NIH HHS P30 AG066511NIA NIH HHS P50 AG005133NIA NIH HHS P50 AG005136NIA NIH HHS P50 AG005138NIA NIH HHS P50 AG005142NIA NIH HHS P50 AG005146NIA NIH HHS P50 AG005681NIA NIH HHS P50 AG008702NIA NIH HHS P50 AG016573NIA NIH HHS P50 AG023501NIA NIH HHS P50 AG025688NIA NIH HHS P50 AG047266NIA NIH HHS P50 AG047270NIA NIH HHS P50 AG047366NIA NIH HHS R01 AG047975NIA NIH HHS U01 AG016976
6 · The paper itself

Abstract

objectiveLarge systolic blood pressure (SBP) variability has been proposed as a novel risk factor for dementia above and beyond SBP levels, but the underlying neuropathology is largely unknown. We investigated the relationship among visit-to-visit SBP variability, cognitive deterioration, and underlying neuropathologic changes.

methodsWe used longitudinal data (between 2005 and 2019) from the National Alzheimer's Coordinating Center. A total of 13,284 dementia-free participants ≥50 years of age were followed up over a median of 5.0 (interquartile range 3.1-7.6) years. Neuropathology data were available in 1,400 autopsied participants. Visit-to-visit SBP variability was quantified from repeated annual SBP measurements. Cognitive deterioration was defined as conversion from normal cognition to mild cognitive impairment (MCI) or dementia or from MCI to dementia.

resultsLarger visit-to-visit SBP variability was associated with cognitive deterioration (adjusted odds ratio comparing extreme quintiles 2.64, 95% confidence interval 2.29-3.04,

conclusionLarger visit-to-visit SBP variability was associated with cognitive deterioration. It was also associated with cerebrovascular pathology and neurofibrillary tangles. These results suggest the intertwined role of vascular and Alzheimer disease pathology in the etiology of dementia.

Indexed as

Disease ProgressionAgedAged, 80 and overBlood PressureCerebrovascular DisordersCognitive DysfunctionFemaleHumansLeukoencephalopathiesLongitudinal StudiesMaleMiddle AgedNeurofibrillary TanglesTime Factors

Identifiers

PMID33903194
PMCPMC8205457
OpenAlexW3159018464

What OpenQuestion holds

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Registered trials

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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.