Evidence map›Paper›PMID 24048294›Full record

ArticleJournal of human hypertension2014

Early contribution of arterial wave reflection to left ventricular relaxation abnormalities in a community-dwelling population of normotensive and untreated hypertensive men and women.

M Canepa, M Alghatrif, J B Strait, H-M Cheng, S-Y Chuang, C-H Chen, C Brunelli, L Ferrucci, E G Lakatta

Open access · bronzeAbstract read
In one paragraph

Article in Journal of human hypertension, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 2 pooled it
2.2field-weighted citation impact, top 11% 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

16 citing papers in PubMed, 2 syntheses or guidelines pooled it, 25 citations in OpenAlex.

  1. Guideline
  2. Pooled it
  3. Impact of vascular and cardiac parameters on quality of life in patients undergoing catheter ablation for atrial fibrillation.Clinical research in cardiology : official journal of the German Cardiac Society · 2026
    Article
  4. Article
  5. Hypertensive women with dyspnea exhibit an unfavorable central blood pressure response to exercise.Hypertension research : official journal of the Japanese Society of Hypertension · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Aortic stiffness, pressure and flow pulsatility, and target organ damage.Journal of applied physiology (Bethesda, Md. : 1985) · 2018
    Review
  10. Review
  11. Article
  12. Article
  13. Abdominal obesity and hypertension: a double burden to the heart.Hypertension research : official journal of the Japanese Society of Hypertension · 2016
    Article
  14. Observational
  15. From Arterial Stiffness to Heart Failure: Still a Long Way to Go.Journal of the American Heart Association · 2015
    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

9 authors at 4 institutions in 3 countries.

M Canepa1] Laboratory of Cardiovascular Sciences, Human Cardiovascular Studies Unit, National Institute on Aging, NIH, Baltimore, MD, USA [2] Longitudinal Studies Section, Translational Gerontology Branch, National Institute on Aging, NIH, Baltimore, MD, USA [3] Division of Cardiology, Research Center of Cardiovascular Biology, University of Genova, Genova, Italy.
M Alghatrif1] Laboratory of Cardiovascular Sciences, Human Cardiovascular Studies Unit, National Institute on Aging, NIH, Baltimore, MD, USA [2] Department of Medicine, Johns Hopkins Bayview Medical Center, Johns Hopkins School of Medicine, Baltimore, MD, USA.
J B Strait1] Laboratory of Cardiovascular Sciences, Human Cardiovascular Studies Unit, National Institute on Aging, NIH, Baltimore, MD, USA [2] Longitudinal Studies Section, Translational Gerontology Branch, National Institute on Aging, NIH, Baltimore, MD, USA.
H-M Cheng1] Department of Medical Research and Education, Taipei Veterans General Hospital, Taipei, Taiwan [2] Department of Medicine, National Yang-Ming University, Taipei, Taiwan.
S-Y ChuangDivision of Preventive Medicine and Health Service, Research Institute of Population Health Sciences, National Health Research Institutes, Miaoli, Taiwan.
C-H Chen1] Department of Medical Research and Education, Taipei Veterans General Hospital, Taipei, Taiwan [2] Department of Medicine, National Yang-Ming University, Taipei, Taiwan.
C BrunelliDivision of Cardiology, Research Center of Cardiovascular Biology, University of Genova, Genova, Italy.
L FerrucciLongitudinal Studies Section, Translational Gerontology Branch, National Institute on Aging, NIH, Baltimore, MD, USA.
E G LakattaLaboratory of Cardiovascular Sciences, Human Cardiovascular Studies Unit, National Institute on Aging, NIH, Baltimore, MD, USA.
National Institute on Aging · USTaipei Veterans General Hospital · TWNational Health Research Institutes · TWUniversity of Genoa · IT

Funding

Intramural NIH HHS Z99 AG999999
6 · The paper itself

Abstract

We examined the contribution of arterial wave reflection to early abnormalities in left ventricular relaxation, whether this association was modified by gender or hypertension and the role of reflected wave timing and amplitude. We studied a cohort of normotensive and untreated essential hypertensive Taiwanese participants (675 men, 601 women, mean age 52 years). Doppler flow and applanation tonometry were performed to assess carotid-femoral pulse wave velocity (PWV) and augmentation index (AI). Diastolic parameters including the ratio between the peak velocity of early and late diastolic mitral inflow (E/A), E-deceleration time and left atrial (LA) diameter were measured by echocardiography. In multivariate models predicting E/A, women were more likely to have lower E/A than men (β=-0.08, P<0.001). AI was significantly associated with lower E/A in both men (β=-0.09, P=0.005) and women (β=-0.12, P<0.001) independent of PWV. Inclusion of AI in the overall model reduced the gender difference in E/A by 61% and rendered it nonsignificant. There was a significant interaction between AI and hypertension (P=0.02). The inverse association between AI and E/A was significant only in normotensive men and women, and only for the amplitude but not timing of the reflected wave. In conclusion, the contribution of wave reflection to left ventricular diastolic dysfunction was independent of arterial stiffness, more pronounced in normotensive individuals and explained a significant portion of the gender difference in diastolic function.

Indexed as

Blood PressureVascular StiffnessVentricular Function, LeftAdultAgedChi-Square DistributionCross-Sectional StudiesDiastoleFemaleHumansHypertensionMaleMiddle AgedMultivariate AnalysisPredictive Value of TestsPrognosis

Identifiers

PMID24048294
PMCPMC3871982
OpenAlexW1964963721

What OpenQuestion 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 OpenQuestion graph.