Evidence map›Paper›PMID 24028355›Full record

ArticleJournal of the American Geriatrics Society2013

Midlife hypertensive status and cognitive function 20 years later: the Southall and Brent revisited study.

Clare Taylor, Therese Tillin, Nish Chaturvedi, Michael Dewey, Cleusa P Ferri, Alun Hughes, Martin Prince, Marcus Richards, Ajit Shah, Robert Stewart

Abstract readComparative StudyMulticenter Study
In one paragraph

Article in Journal of the American Geriatrics Society, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

26 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Midlife hypertension and late-life cognition: weighting the LifeAfter90 study.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Article
  3. Article
  4. Article
  5. Dissecting the vascular-cognitive nexus: energetic vs. conventional hemodynamic parameters.Hypertension research : official journal of the Japanese Society of Hypertension · 2024
    Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. In Vivo Brain Plaque and Tangle Burden Mediates the Association Between Diastolic Blood Pressure and Cognitive Functioning in Nondemented Adults.The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry · 2018
    Article
  17. Review
  18. Article
  19. 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.

Clare TaylorKing's College London (Institute of Psychiatry), London, UK.
Therese Tillin
Nish Chaturvedi
Michael Dewey
Cleusa P Ferri
Alun Hughes
Martin Prince
Marcus Richards
Ajit Shah
Robert Stewart

Funding

British Heart FoundationMedical Research CouncilWellcome Trust
6 · The paper itself

Abstract

objectivesTo investigate long-term prospective associations between a range of measurements of hypertensive status in midlife and cognitive impairment 20 years later.

designCohort study.

settingTwo areas (Southall and Brent) of northwest London.

participantsSurvey samples of a multiethnic population (European, African Caribbean, South Asian) aged 40 to 67 were followed up 20 years later. MEASUREMENTS: Comprehensive cardiovascular assessments were performed at baseline, including measurements of resting blood pressure (BP) and, in a subsample, ambulatory BP. At follow-up, a battery of cognitive assessments was administered, and a composite outcome was derived, with impairment defined as the lowest 10% within each ethnic group. Logistic regression models were used to investigate associations with prior measures of hypertensive status.

resultsIn 1,484 participants at follow-up, cognitive impairment showed significant U-shaped associations with baseline diastolic BP (DBP) and mean arterial pressure (MAP; strongest for those aged ≥ 50 at baseline), independent of a range of covariates, but no associations were found with systolic BP or pulse pressure. Cognitive impairment was also associated with antihypertensive medication use and higher evening ambulatory DBP at baseline. No substantial differences in strengths of association were found between ethnic groups.

conclusionLow and high DBP and MAP were associated with cognitive impairment 20 years later. Higher evening DBP on ambulatory monitoring was also associated with greater risk.

Indexed as

Urban PopulationAdultAgedBlood PressureCognitionCognition DisordersDisease ProgressionFemaleForecastingHumansHypertensionLondonMaleMiddle AgedRetrospective Studiesambulatory blood pressureblood pressurecognitive impairmenthypertensionpulse pressure

Identifiers

PMID24028355
PMCPMC3902992

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.