Evidence map›Paper›PMID 31379300›Full record

ArticleJournal of the American Heart Association2019

Subclinical Longitudinal Change in Ankle-Brachial Index With Aging in a Community-Dwelling Population Is Associated With Central Arterial Stiffening.

Matt T Oberdier, Christopher H Morrell, Edward G Lakatta, Luigi Ferrucci, Majd AlGhatrif

Open access · goldAbstract read
In one paragraph

Article in Journal of the American Heart Association, 2019. 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
1.8field-weighted citation impact, top 16% 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, 21 citations in OpenAlex.

  1. Article
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  6. Longitudinal decline in peak V̇oAmerican journal of physiology. Heart and circulatory physiology · 2024
    Article
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  9. Vascular ageing: moving from bench towards bedside.European journal of preventive cardiology · 2023
    Article
  10. Article
  11. Article
  12. Article
  13. Cellular Senescence in Arterial Diseases.Journal of lipid and atherosclerosis · 2020
    Review
  14. Article
  15. 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

5 authors at 1 institution in 1 country.

Matt T OberdierLaboratory of Cardiovascular Science National Institute on Aging Baltimore MD.
Christopher H MorrellLaboratory of Cardiovascular Science National Institute on Aging Baltimore MD.
Edward G LakattaLaboratory of Cardiovascular Science National Institute on Aging Baltimore MD.
Luigi FerrucciLongitudinal Studies Section National Institute on Aging Baltimore MD.
Majd AlGhatrifLaboratory of Cardiovascular Science National Institute on Aging Baltimore MD.
National Institute on Aging · US

Funding

The Baltimore Longitudinal Study Of AgingZIAAG000015 · NIA · NATIONAL INSTITUTE ON AGING · PI SIMONSICK, ELEANOR MARIE · 2009 to 2025
$116.9M
6 · The paper itself

Abstract

Background Aging is associated with a modest decline in ankle-brachial index (ABI); however, the underpinnings of this decline are not fully understood. The greater systolic ankle than brachial blood pressure, a normal ABI implies, is partially attributed to lower central than peripheral arterial stiffness. Hence, we examined the hypothesis that the age-associated decline in ABI is associated with central arterial stiffening with aging, assessed by pulse wave velocity. Methods and Results We analyzed longitudinal data from 974 participants aged 27 to 95 years from the Baltimore Longitudinal Study of Aging who were free of clinically significant cardiovascular disease. Participants had an average of 4 visits with a 6.8-year average follow-up time. Linear mixed-effects models showed that the average ABI decline beyond the age of 70 years was 0.03 per decade. In multiple regression analysis, the ABI rate of change was inversely associated with initial age (standardized β=-0.0711, P=0.0282), independent of peripheral disease factors and baseline ABI. After adjustment, the pulse wave velocity rate of change was inversely associated with ABI rate of change (standardized β=-0.0993, P=0.0040), rendering the association of the latter with initial age nonsignificant (standardized β=-0.0265, P=0.5418). Conclusions A modest longitudinal decline in ABI beyond the age of 70 years was shown to be independent of traditional risk factors for peripheral arterial disease but was accounted for by an increase in pulse wave velocity. A modest decline in ABI with aging might be a manifestation of changes in central hemodynamics and not necessarily attributable to peripheral flow-limiting factors.

Indexed as

Ankle Brachial IndexAdultAgedAged, 80 and overAge FactorsAgingFemaleHumansIndependent LivingLongitudinal StudiesMaleMiddle AgedPulse Wave AnalysisVascular Stiffnessagingarterial stiffnessepidemiologyhemodynamicsperipheral artery disease

Identifiers

PMID31379300
PMCPMC6761636
OpenAlexW2965405556

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.