Evidence map›Paper›PMID 33145675›Full record

ArticleAnnals of biomedical engineering2020

Effect of Left and Right Coronary Flow Waveforms on Aortic Sinus Hemodynamics and Leaflet Shear Stress: Correlation with Calcification Locations.

Dorma C Flemister, Hoda Hatoum, Varshini Guhan, Banafsheh Zebhi, Joy Lincoln, Juan Crestanello, Lakshmi P Dasi

Open access · greenAbstract read
In one paragraph

Article in Annals of biomedical engineering, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.5field-weighted citation impact, top 15% 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

9 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Insights Into the Role of Mitochondria in Vascular Calcification.Frontiers in cardiovascular medicine · 2022
    Review
  8. Review
  9. Review
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

7 authors at 5 institutions in 1 country.

Dorma C FlemisterDepartment of Biomedical Engineering, The Ohio State University, Columbus, OH, USA.
Hoda HatoumDepartment of Biomedical Engineering, Georgia Institute of Technology, 387 Technology Circle, Atlanta, GA, 30313, USA.
Varshini GuhanDepartment of Neuroscience, The Ohio State University, Columbus, OH, USA.
Banafsheh ZebhiDepartment of Mechanical Engineering, Colorado State University, Fort Collins, CO, USA.
Joy LincolnDepartment of Pediatric Cardiology, Children's Hospital of Wisconsin, Milwaukee, WI, USA.
Juan CrestanelloDivision of Cardiac Surgery, Mayo Clinic, Rochester, MN, USA.
Lakshmi P DasiDepartment of Biomedical Engineering, Georgia Institute of Technology, 387 Technology Circle, Atlanta, GA, 30313, USA. lakshmi.dasi@gatech.edu.
Georgia Institute of Technology · USThe Ohio State University · USChildren's Hospital of Wisconsin · USColorado State University · USMayo Clinic in Arizona · US

Funding

Superhydrophobic Heart Valve ProsthesisR01HL135505 · NHLBI · OHIO STATE UNIVERSITY · PI DASI, LAKSHMI PRASAD, KOTA, ARUN KUMAR · 2017 to 2020
$2.9M
Hyaluronan enhanced polymeric heart valve prosthesisR01HL119824 · NHLBI · OHIO STATE UNIVERSITY · PI DASI, LAKSHMI PRASAD · 2013 to 2017
$1.7M
Superomniphobic flow controlled prosthetic heart valveR21HL139208 · NHLBI · OHIO STATE UNIVERSITY · PI DASI, LAKSHMI PRASAD, KOTA, ARUN KUMAR · 2018 to 2019
$408k
American Heart Association-American Stroke Association 19POST34380804NHLBI NIH HHS R01 HL119824NHLBI NIH HHS R01 HL135505NHLBI NIH HHS R21 HL139208NIH HHS 3R01HL118924NIH HHS 5R01HL119824
6 · The paper itself

Abstract

Coronary flow induces hemodynamic alterations in the aortic sinus region. The objectives of this study are to: (1) investigate the differences among sinus hemodynamics and leaflet wall shear stresses engendered by the left versus right versus non-coronary flow and (2) correlate respective wall shear stresses with leaflet calcification in patients. A left heart simulator flow loop with a tunable coronary circuit provided physiological coronary flow waveforms corresponding to the left coronary cusp case (LCC), right coronary cusp case (RCC), and non-coronary cusp case (NCC). High spatio-temporal resolution particle image velocimetry was conducted to quantify leaflet wall shear stress and sinus vorticity fields and to measure aortic leaflet tip kinematics. Thirty-one patients with severe calcific aortic valve disease were segmented from CT data for the calcific volumes in their respective left, right, and non-coronary cusps. Leaflet tip position during systole shows the RCC has a wider leaflet opening compared to LCC and NCC. Velocity and vorticity fields combined with leaflet position data show that sinus vorticity is diminished (peak ~ 43 s

Indexed as

Coronary CirculationAgedAged, 80 and overAortic ValveAortic Valve StenosisCalcinosisComputed Tomography AngiographyFemaleHemodynamicsHumansMaleModels, CardiovascularSinus of ValsalvaStress, MechanicalCalcificationCAVDLeft coronaryNon coronaryRight coronarySinus flow

Identifiers

PMID33145675
PMCPMC11022940
OpenAlexW3095061791

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.