Evidence map›Paper›PMID 25786124›Full record

ArticlePloS one2015

Noninvasive method for measuring local pulse wave velocity by dual pulse wave Doppler: in vitro and in vivo studies.

Zhen Wang, Yong Yang, Li-jun Yuan, Jie Liu, Yun-you Duan, Tie-sheng Cao

Abstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–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

13 citing papers in PubMed.

  1. Improved Ultrasonic Local Pulse Wave Velocity Estimation Via Optimal Time Fiduciary Point Combination and Time Delays Fitness.Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Observational
  7. Regional assessment of carotid artery pulse wave velocity using compressed sensing accelerated high temporal resolution 2D CINE phase contrast cardiovascular magnetic resonance.Journal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance · 2018
    Article
  8. Article
  9. Diagnostic imaging in the management of patients with metabolic syndrome.Translational research : the journal of laboratory and clinical medicine · 2018
    Review
  10. Article
  11. Evaluation of local carotid stiffness and inflammatory biomarkers in stable angina pectoris.Postepy w kardiologii interwencyjnej = Advances in interventional cardiology · 2017
    Article
  12. Novel Methods for Pulse Wave Velocity Measurement.Journal of medical and biological engineering
    Review
  13. 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

6 authors.

Zhen WangDepartment of Ultrasound Diagnostics, Tangdu Hospital, Fourth Military Medical University, Xi'an, China.
Yong YangDepartment of Ultrasound Diagnostics, Tangdu Hospital, Fourth Military Medical University, Xi'an, China.
Li-jun YuanDepartment of Ultrasound Diagnostics, Tangdu Hospital, Fourth Military Medical University, Xi'an, China.
Jie LiuDepartment of Ultrasound Diagnostics, Tangdu Hospital, Fourth Military Medical University, Xi'an, China.
Yun-you DuanDepartment of Ultrasound Diagnostics, Tangdu Hospital, Fourth Military Medical University, Xi'an, China.
Tie-sheng CaoDepartment of Ultrasound Diagnostics, Tangdu Hospital, Fourth Military Medical University, Xi'an, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo evaluate the validity and reproducibility of a noninvasive dual pulse wave Doppler (DPWD) method, which involves simultaneous recording of flow velocity of two independent sample volumes with a measurable distance, for measuring the local arterial pulse wave velocity (PWV) through in vitro and in vivo studies.

methodsThe DPWD mode of Hitachi HI Vision Preirus ultrasound system with a 5-13MHz transducer was used. An in vitro model was designed to compare the PWV of a homogeneous rubber tubing with the local PWV of its middle part measured by DPWD method. In the in vivo study, local PWV of 45 hypertensive patients (25 male, 49.8±3.1 years) and 45 matched healthy subjects (25 male, 49.3±3.0 years) were investigated at the left common carotid artery (LCCA) by DPWD method.

resultsIn the in vitro study, the local PWV measured by DPWP method and the PWV of the homogeneous rubber tubing did not show statistical difference (5.16 ± 0.28 m/s vs 5.03 ± 0.15 m/s, p = 0.075). The coefficient of variation (CV) of the intra- and inter- measurements for local PWV were 3.46% and 4.96%, for the PWV of the homogeneous rubber tubing were 0.99% and 1.98%. In the in vivo study, a significantly higher local PWV of LCCA was found in the hypertensive patients as compared to that in healthy subjects (6.29±1.04 m/s vs. 5.31±0.72 m/s, P = 0.019). The CV of the intra- and inter- measurements in hypertensive patients were 2.22% and 3.94%, in healthy subjects were 2.07% and 4.14%.

conclusionsThis study demonstrated the feasibility of the noninvasive DPWD method to determine the local PWV, which was accurate and reproducible not only in vitro but also in vivo studies. This noninvasive echocardiographic method may be illuminating to clinical use.

Indexed as

Models, CardiovascularCarotid Artery, CommonCase-Control StudiesFemaleHeart RateHumansHypertensionLaser-Doppler FlowmetryMaleMiddle AgedObserver VariationPulse Wave AnalysisReproducibility of ResultsRubberRubber

Identifiers

PMID25786124
PMCPMC4364771

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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.