Evidence map›Paper›PMID 24748131›Full record

Trial reportClinical research in cardiology : official journal of the German Cardiac Society2014

Feasibility of sheathless transfemoral aortic valve implantation in patients with small access vessel diameters.

Nicolas A Geis, Emmanuel Chorianopoulos, Klaus Kallenbach, Florian André, Sven T Pleger, Matthias Karck, Hugo A Katus, Raffi Bekeredjian

Abstract readClinical Trial
PubMed Publisher
In one paragraph

Trial report in Clinical research in cardiology : official journal of the German Cardiac Society, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Thrombosis of TAVI prosthesis-cause for concern or innocent bystander? A comment and review of currently available data.Clinical research in cardiology : official journal of the German Cardiac Society · 2017
    Article
  3. Hotline update of clinical trials and registries presented at the American College of Cardiology Congress 2014.Clinical research in cardiology : official journal of the German Cardiac Society · 2014
    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

8 authors.

Nicolas A GeisDepartment of Internal Medicine III, University of Heidelberg, Im Neuenheimer Feld 410, 69120, Heidelberg, Germany.
Emmanuel Chorianopoulos
Klaus Kallenbach
Florian André
Sven T Pleger
Matthias Karck
Hugo A Katus
Raffi Bekeredjian

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesWe intended to show feasibility of sheathless transfemoral aortic valve implantation in patients with small access vessel diameters.

backgroundTranscatheter aortic valve implantation (TAVI) has emerged as a valid treatment option in patients with aortic valve stenosis who are poor candidates for surgical aortic valve replacement. Few patients, who cannot undergo transfemoral or transsubclavian aortic valve implantation due to small access vessel diameters, are not suitable for transapical or direct aortic valve implantation, either.

methodsIn more than 700 transcatheter aortic valve implantations since 2008 we identified 17 patients who had to be excluded from transfemoral valve implantation due to vessel diameters <6 mm and who were no candidates for transapical or direct aortic implantation. We performed CoreValve™ implantations in these patients without the required 18F sheath to cross the vessels despite their small size (4.6-5.9 mm).

resultsSixteen sheathless implantations were successful. In all 17 patients, bleeding during the procedure due to the smaller delivery catheter was minimal. Sixteen patients had a successful access site closure at the end of the procedure.

conclusionsSheathless implantation of a self-expanding aortic valve can be safely considered in selected patients with access vessel diameters below 6 mm, if transapical or direct aortic implantation is not suitable.

Indexed as

Cardiac CathetersAged, 80 and overAortic Valve StenosisEquipment DesignEquipment Failure AnalysisFeasibility StudiesFemaleFemoral ArteryHumansMaleProsthesis FittingRadiographyTranscatheter Aortic Valve ReplacementTreatment Outcome

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Registered trials

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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.