Evidence map›Paper›PMID 31379238›Full record

ArticleJournal of the American Heart Association2019

Arterial Stiffness Can Be Modulated by Pressure-Independent Mechanisms in Hypertension.

Luca Faconti, Bushra Farukh, Ryan McNally, Andrew Webb, Phil Chowienczyk

Registry-linked trialOpen 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. It is linked to trial NCT07768865 (Arterial Stiffness in Children and Young People With Hypertension and Chronic Kidney Disease), which is not on this map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
2.9field-weighted citation impact, top 8% 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.

NCT07768865 recruitingnot on this mapstarted 2026, after this paper: background citation

Arterial Stiffness in Children and Young People With Hypertension and Chronic Kidney Disease

TypeobservationalSponsorKing's College LondonRan2026 to 2028Enrolled200ConditionsChronic Kidney Disease, Hypertension
3 · Its place in the literature

Who cites it

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 31 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Effects of nitroglycerin-induced vasodilation on elastic and muscular artery stiffness in older Veterans.Hypertension research : official journal of the Japanese Society of Hypertension · 2022
    Article
  11. Review
  12. Article
  13. Article
  14. Wearable Cuff-Less Blood Pressure Estimation at Home via Pulse Transit Time.IEEE journal of biomedical and health informatics · 2021
    Article
  15. Article
  16. 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 2 institutions in 1 country.

Luca FacontiKing's College London British Heart Foundation Centre London United Kingdom.
Bushra FarukhKing's College London British Heart Foundation Centre London United Kingdom.
Ryan McNallyKing's College London British Heart Foundation Centre London United Kingdom.
Andrew WebbKing's College London British Heart Foundation Centre London United Kingdom.
Phil ChowienczykKing's College London British Heart Foundation Centre London United Kingdom.
British Heart Foundation · GBKing's College London · GB

Funding

British Heart Foundation PG/17/50/32903British Heart Foundation SP/14/8/31352Medical Research Council MR/M016560/1
6 · The paper itself

Abstract

Background Effects of short-term interventions on large-artery stiffness assessed by pulse wave velocity (PWV) have mainly been explained by concomitant changes in blood pressure (BP). However, lower body negative pressure, which increases sympathetic activity and has other hemodynamic effects, has a specific effect on PWV in healthy volunteers. Methods and Results We examined effects of lower-limb venous occlusion (LVO), a similar intervention to lower-body negative pressure that reduces BP but increases sympathetic activity and device-guided breathing (DGB), which reduces both BP and sympathetic activity, on PWV in patients with essential hypertension (n=70 after LVO, n=45 after DGB and LVO in random order). The short-acting calcium channel antagonist nifedipine was used as a control for changes in BP. LVO produced a small but significant reduction in mean arterial pressure of 1.8 (95% CI 0.3-3.4) mm Hg. Despite this, aortic and carotid-femoral PWV increased during LVO by 0.8 (0.2-1.4) m/s and 0.7 (0.3-1.05) m/s, respectively. DGB reduced PWV by 1.2 (0.9-1.4) m/s, to a greater extent than did nifedipine 10 mg (reduction of 0.7 [0.1-1.3] m/s, P<0.05 compared with reduction during DGB). This occurred despite a greater decrease in BP with nifedipine compared with DGB. Conclusions Arterial stiffness can be modulated independently of BP over the short term. The mechanism could involve alterations in sympathetic activity or other as yet uncharacterized effects of LVO and DGB.

Indexed as

AdultBlood PressureFemaleHumansHypertensionMaleMiddle AgedPulse Wave AnalysisVascular Stiffnessautonomic nervous systemhigh blood pressurehypertensionpulse wave velocitystiffness

Identifiers

PMID31379238
PMCPMC6761651
OpenAlexW2965473625

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

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.