Evidence map›Paper›PMID 32265478›Full record

ArticleScientific reports2020

Computed Tomography-based evaluation of porcine cardiac dimensions to assist in pre-study planning and optimized model selection for pre-clinical research.

Miriam Lipiski, Matthias Eberhard, Thea Fleischmann, Sascha Halvachizadeh, Beate Kolb, Francesco Maisano, Mareike Sauer, Volkmar Falk, Maximilian Y Emmert, Hatem Alkadhi and 1 more

Abstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Comparative differences of mitral valve-in-valve implantation: A new mitral bioprosthesis versus current mosaic and epic valves.Catheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions · 2022
    Article
  7. Article
  8. Article
  9. Article
  10. 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

11 authors.

Miriam LipiskiDivision of Surgical Research, University Hospital Zurich, University of Zurich, Zurich, Switzerland. Miriam.Lipiski@usz.ch.
Matthias EberhardInstitute for Diagnostic and Interventional Radiology, University Hospital Zurich, Zurich, Switzerland.
Thea FleischmannDivision of Surgical Research, University Hospital Zurich, University of Zurich, Zurich, Switzerland.
Sascha HalvachizadehDepartment of Trauma, University Hospital Zurich, Zurich, Switzerland.
Beate KolbInstitute for Diagnostic and Interventional Radiology, University Hospital Zurich, Zurich, Switzerland.
Francesco MaisanoDepartment of Cardiac Surgery, University Heart Center Zurich, Zurich, Switzerland.
Mareike SauerDivision of Surgical Research, University Hospital Zurich, University of Zurich, Zurich, Switzerland.
Volkmar FalkDepartment of Cardiovascular Surgery, Charité Universitätsmedizin Berlin, Berlin, Germany.
Maximilian Y EmmertDepartment of Cardiovascular Surgery, Charité Universitätsmedizin Berlin, Berlin, Germany.
Hatem AlkadhiInstitute for Diagnostic and Interventional Radiology, University Hospital Zurich, Zurich, Switzerland.
Nikola CesarovicDivision of Surgical Research, University Hospital Zurich, University of Zurich, Zurich, Switzerland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The pig (Sus Scrofa Domestica) is an accepted model for preclinical evaluation of prosthetic heart valves and trans-catheter implantation techniques. Understanding porcine cardiac dimensions through three-dimensional computed tomography (CT), increases preclinical study success, leading to higher cost efficiency and to the observance of the obligation to the 3 R principles. Cardiac CT images of twenty-four Swiss large white pigs were segmented; aortic root, mitral valve, pulmonary trunk, tricuspid valve, as well as the aorto-mitral angle and left atrial height were analyzed. Correlation coefficient (r) was calculated in relation to body weight. In Swiss large white pigs, valvular dimensions, length of the pulmonary artery and ascending aorta as well as left atrial height correlate with body weight. Coronary ostia heights and aorto-mitral angle size can be neglected in animal size selection; no changes were found for either of the two parameters with increasing body weight.

Indexed as

Heart Valve ProsthesisHeart Valve Prosthesis ImplantationTomography, X-Ray ComputedAnimalsFemaleHeart ValvesMaleSus scrofa

Identifiers

PMID32265478
PMCPMC7138799

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.