Evidence map›Paper›PMID 33721195›Full record

ArticleJournal of cardiovascular translational research2021

Physiological Impact of Afterload Reduction on Cardiac Mechanics and Coronary Hemodynamics Following Isosorbide Dinitrate Administration in Ischemic Heart Disease.

Tiffany Patterson, Simone Rivolo, Daniel Burkhoff, Jan Schreuder, Natalia Briceno, Christopher Allen, Rupert Williams, Satpal Arri, Kaleab N Asrress, Jubin Joseph and 8 more

Open access · hybridAbstract read
In one paragraph

Article in Journal of cardiovascular translational research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.8field-weighted citation impact, top 27% 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

7 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. 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

18 authors at 4 institutions in 3 countries.

Tiffany PattersonCardiovascular Division, King's College London, St. Thomas' Hospital, Westminster Bridge Road, SE1 7EH, London, UK. tiffanypatterson05@gmail.com.ORCID 0000-0001-7619-9122
Simone RivoloDepartment of Imaging Science, St. Thomas' Hospital, King's College London, London, UK.
Daniel BurkhoffCardiac Research Foundation, New York, NY, USA.
Jan SchreuderThoraxcenter Erasmus University Medical Center, Rotterdam, Netherlands.
Natalia BricenoCardiovascular Division, King's College London, St. Thomas' Hospital, Westminster Bridge Road, SE1 7EH, London, UK.
Christopher AllenCardiovascular Division, King's College London, St. Thomas' Hospital, Westminster Bridge Road, SE1 7EH, London, UK.
Rupert WilliamsCardiovascular Division, King's College London, St. Thomas' Hospital, Westminster Bridge Road, SE1 7EH, London, UK.
Satpal ArriCardiovascular Division, King's College London, St. Thomas' Hospital, Westminster Bridge Road, SE1 7EH, London, UK.
Kaleab N AsrressCardiovascular Division, King's College London, St. Thomas' Hospital, Westminster Bridge Road, SE1 7EH, London, UK.
Jubin JosephCardiovascular Division, King's College London, St. Thomas' Hospital, Westminster Bridge Road, SE1 7EH, London, UK.
Hannah Z R McConkeyCardiovascular Division, King's College London, St. Thomas' Hospital, Westminster Bridge Road, SE1 7EH, London, UK.
Howard EllisCardiovascular Division, King's College London, St. Thomas' Hospital, Westminster Bridge Road, SE1 7EH, London, UK.
Antonis PavlidisCardiothoracic Department, Guy's and St. Thomas' NHS Foundation Trust, London, UK.
Brian ClappCardiothoracic Department, Guy's and St. Thomas' NHS Foundation Trust, London, UK.
Divaka PereraCardiovascular Division, King's College London, St. Thomas' Hospital, Westminster Bridge Road, SE1 7EH, London, UK.
Jack LeeDepartment of Imaging Science, St. Thomas' Hospital, King's College London, London, UK.
Michael S MarberCardiovascular Division, King's College London, St. Thomas' Hospital, Westminster Bridge Road, SE1 7EH, London, UK.
Simon R RedwoodCardiovascular Division, King's College London, St. Thomas' Hospital, Westminster Bridge Road, SE1 7EH, London, UK.
St Thomas' Hospital · GBGuy's and St Thomas' NHS Foundation Trust · GBCardiovascular Research Foundation · USErasmus MC · NL

Funding

British Heart Foundation FS/11/43/28760British Heart Foundation FS/11/90/29087British Heart Foundation FS/14/11/30526British Heart Foundation FS/15/52/31587British Heart Foundation FS/16/51/32365British Heart Foundation FS/18/48/33745Department of Health
6 · The paper itself

Abstract

Understanding the cardiac-coronary interaction is fundamental to developing treatment strategies for ischemic heart disease. We sought to examine the impact of afterload reduction following isosorbide dinitrate (ISDN) administration on LV properties and coronary hemodynamics to further our understanding of the cardiac-coronary interaction. Novel methodology enabled real-time simultaneous acquisition and analysis of coronary and LV hemodynamics in vivo using coronary pressure-flow wires (used to derive coronary wave energies) and LV pressure-volume loop assessment. ISDN administration resulted in afterload reduction, reduced myocardial demand, and increased mechanical efficiency (all P<0.01). Correlations were demonstrated between the forward compression wave (FCW) and arterial elastance (r=0.6) following ISDN. In the presence of minimal microvascular resistance, coronary blood flow velocity exhibited an inverse relationship with LV elastance. In summary this study demonstrated a reduction in myocardial demand with ISDN, an inverse relationship between coronary blood flow velocity and LV contraction-relaxation and a direct correlation between FCW and arterial elastance. The pressure volume-loop and corresponding parameters b The pressure volume loop before (solid line) and after (broken line) Isosorbide dintrate.

Indexed as

AgedAged, 80 and overCardiac CatheterizationCoronary CirculationFemaleHemodynamicsHumansIsosorbide DinitrateMaleMiddle AgedMyocardial IschemiaProspective StudiesTreatment OutcomeVasodilator AgentsVentricular Function, LeftIsosorbide DinitrateVasodilator AgentsCoronary artery diseaseIsosorbide dinitratephysiologyPressure-volume loops

Identifiers

PMID33721195
PMCPMC8575737
OpenAlexW3132069209

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.