Evidence map›Paper›PMID 32953093›Full record

ArticleJRSM cardiovascular disease

Is there an association between orthostatic hypotension and cerebral white matter hyperintensities in older people? The Irish longitudinal study on ageing.

Anne Buckley, Daniel Carey, James M Meaney, RoseAnne Kenny, Joseph Harbison

Open access · hybridAbstract read
In one paragraph

Article in JRSM cardiovascular disease. 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
2.5field-weighted citation impact, top 10% 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, 19 citations in OpenAlex.

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  4. Associations of Orthostatic Hypotension and Frailty With Dementia and Mortality in Older Adults: A Population-Based Cohort Study.The journals of gerontology. Series A, Biological sciences and medical sciences · 2024
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  12. Hemodynamic and structural brain measures in high and low sedentary older adults.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2021
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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

5 authors at 2 institutions in 1 country.

Anne BuckleyThe Irish Longitudinal Study of Ageing and Department of Medical Gerontology, Trinity College Dublin, University of Dublin, Dublin, Ireland.
Daniel CareyThe Irish Longitudinal Study of Ageing and Department of Medical Gerontology, Trinity College Dublin, University of Dublin, Dublin, Ireland.
James M MeaneyCentre for Advanced Medical Imaging, St James's Hospital, Dublin, Ireland.
RoseAnne KennyThe Irish Longitudinal Study of Ageing and Department of Medical Gerontology, Trinity College Dublin, University of Dublin, Dublin, Ireland.
Joseph HarbisonThe Irish Longitudinal Study of Ageing and Department of Medical Gerontology, Trinity College Dublin, University of Dublin, Dublin, Ireland.ORCID https://orcid.org/0000-0003-3680-5751
Trinity College Dublin · IESt. James's Hospital · IE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionOrthostatic Hypotension (OH) is an abnormal drop in blood pressure (BP) that occurs following orthostatic challenge. OH is associated with increased risk of falls, cognitive impairment and death. White Matter Hyperintensities (WMH) on MR Brain are associated with vascular risk factors such as hypertension, diabetes and age. We examined whether extent White matter intensities were associated with presence of OH detected in a community dwelling population of older people.

methodsIndividuals from the MR sub-study of the Irish Longitudinal Study of Ageing underwent a 3 Tesla MR Brain scan to assess WMH severity (Schelten's Score). The scans were performed during the Wave 3 TILDA health assessment phase when the subjects also underwent assessment for OH with an active stand protocol. Data was analysed for association between WMH and vascular risks and orthostatic change in BP 10 second intervals during the OH evaluation.

results440 subjects were investigated; median age 72 years (65-92 years) and 228 (51.5%) female. Range of Scheltens' Scores was 0-32. Mean score was 9.72 (SD 5.87). OH was detected in 68.4% (301). On linear regression, positive associations were found between Scheltens' Score and age, hypertension, prior history of stroke and TIA, and with OH at 30, 70, 90 and 100 seconds following standing (p < 0.05, O.R. 1.9-2.5).

conclusionWMD is associated with OH detected at multiple time points using active stand in community dwelling older subjects. Further research is necessary to evaluate the direction of this association.

Indexed as

blood pressuremagnetic resonance imagingOrthostatic hypotensionpopulation studywhite matter disease

Identifiers

PMID32953093
PMCPMC7476335
OpenAlexW3083021737

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.