Evidence map›Paper›PMID 34057088›Full record

ArticleJournal of Alzheimer's disease : JAD2021

Systolic Blood Pressure and Cognition in the Elderly: The Northern Manhattan Study.

Xiaoyan Sun, Chuanhui Dong, Bonnie E Levin, Michelle Caunca, Adina Zeki Al Hazzourie, Janet T DeRosa, Yaakov Stern, Ying Kuen Cheung, Mitchell S V Elkind, Tatjana Rundek and 2 more

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Journal of Alzheimer's disease : JAD, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.9field-weighted citation impact, top 13% 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

11 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
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  7. Review
  8. Vascular Cognitive Impairment (VCI).Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2022
    Review
  9. Article
  10. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 3 institutions in 1 country.

Xiaoyan SunDepartment of Neurology, Miller School of Medicine, University of Miami, Miami, FL, USA.
Chuanhui DongDepartment of Neurology, Miller School of Medicine, University of Miami, Miami, FL, USA.
Bonnie E LevinDepartment of Neurology, Miller School of Medicine, University of Miami, Miami, FL, USA.
Michelle CauncaDepartment of Neurology, Miller School of Medicine, University of Miami, Miami, FL, USA.
Adina Zeki Al HazzourieDepartment of Epidemiology, Mailman School of Public Health, Columbia University, New York, NY, USA.
Janet T DeRosaDepartment of Neurology, Vagelos College of Physicians and Surgeons, Columbia University, New York, NY, USA.
Yaakov SternDepartment of Neurology, Vagelos College of Physicians and Surgeons, Columbia University, New York, NY, USA.
Ying Kuen CheungDepartment of Biostatistics, Mailman School of Public Health, Columbia University, New York, NY, USA.
Mitchell S V ElkindDepartment of Epidemiology, Mailman School of Public Health, Columbia University, New York, NY, USA.
Tatjana RundekDepartment of Neurology, Miller School of Medicine, University of Miami, Miami, FL, USA.
Clinton B WrightNational Institute of Neurological Disorders and Stroke, Bethesda, MD, USA.
Ralph L SaccoDepartment of Neurology, Miller School of Medicine, University of Miami, Miami, FL, USA.
University of Miami · USColumbia University · USNational Institute of Neurological Disorders and Stroke · US

Funding

STROKE INCIDENCE AND RISK FACTORS IN A TRI-ETHNIC REGIONR01NS029993 · NINDS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI ELKIND, MITCHELL S, SACCO, RALPH L. · 1993 to 2019
$19.2M
Stroke Incidence and Risk Factors in a Tri-Ethnic RegionR37NS029993 · NINDS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI ELKIND, MITCHELL S, SACCO, RALPH L. · 2008 to 2014
$12.1M
Vascular Determinants of Dementia and Cognitive Decline in a Tri-Ethnic RegionR56NS029993 · NINDS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI ELKIND, MITCHELL S, RUNDEK, TATJANA · 2021 to 2021
$537k
NINDS NIH HHS R01 NS029993NINDS NIH HHS R37 NS029993NINDS NIH HHS R56 NS029993
6 · The paper itself

Abstract

backgroundIncreasing evidence suggests that hypertension is a risk factor for cognitive impairment and dementia. The relationship between blood pressure and cognition in a racially and ethnically diverse population remains unclear.

objectiveTo study association of blood pressure with cognition cross-sectionally and longitudinally in the elderly.

methodsParticipants are stroke-free individuals from the racially and ethnically diverse Northern Manhattan Study (NOMAS) (n = 1215). General linear models are constructed to examine blood pressure in relation to cognition cross-sectionally and longitudinally at a five-year follow-up.

resultsWe found a cross-sectional association of systolic blood pressure (SBP) with word fluency/semantic memory, executive function, and processing speed/visual motor integration (VMI) function. This association was independent of demographics, vascular risk factors, white matter hyperintensity volume (WMHV), and carotid intima-media thickness (cIMT). The cross-sectional association of SBP with processing speed/VMI and executive function was attenuated after adjusting anti-hypertension medications in the models. Baseline SBP was associated with the change of processing speed/VMI function after adjusting vascular risk factors, WMHV, and cIMT at a 5-year follow-up. This longitudinal association was not found after adjusting anti-hypertension medications in the models. Further analyses revealed that individuals with category SBP from < 120 mmHg to≥140 mmHg had a linear decline in processing speed/VMI function at a 5-year follow-up.

conclusionWe show that SBP is negatively associated with cognition cross-sectionally and longitudinally in the elderly. Anti-hypertension treatment eliminates the negative association of SBP with processing speed/VMI function longitudinally. Our findings support the treatment of stage 1 systolic hypertension in the elderly.

Indexed as

Cognitive DysfunctionHypertensionAgedAntihypertensive AgentsBlood Pressure DeterminationCognitionCorrelation of DataCross-Sectional StudiesExecutive FunctionFemaleHumansLongitudinal StudiesMaleMental ProcessesRisk FactorsUnited StatesAntihypertensive AgentsCognitionnorthern manhattan study (NOMAS)race/ethnicitysystolic blood pressure

Identifiers

PMID34057088
PMCPMC8568019
OpenAlexW3164375039

What Socratic 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 Socratic graph.