Evidence map›Paper›PMID 23666543›Full record

ArticleClinical research in cardiology : official journal of the German Cardiac Society2013

Safety and efficacy of the subclavian access route for TAVI in cases of missing transfemoral access.

Andrea Muensterer, Domenico Mazzitelli, Hendrik Ruge, Anke Wagner, Ina Hettich, Nicolo Piazza, Ruediger Lange, Sabine Bleiziffer

Abstract read
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In one paragraph

Article in Clinical research in cardiology : official journal of the German Cardiac Society, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
3.2field-weighted citation impact, top 7% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 48 citations in OpenAlex.

  1. Pooled it
  2. Feasibility of sheathless transfemoral aortic valve implantation in patients with small access vessel diameters.Clinical research in cardiology : official journal of the German Cardiac Society · 2014
    Trial
  3. Article
  4. Review
  5. Review
  6. The Transaxillary ApproachFrontiers in cardiovascular medicine · 2021
    Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Transcatheter Aortic Valve Implantation.Current atherosclerosis reports · 2016
    Review
  12. Review
  13. 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
  14. Worldwide TAVI registries: what have we learned?Clinical research in cardiology : official journal of the German Cardiac Society · 2014
    Review
  15. Preinterventional screening of the TAVI patient: how to choose the suitable patient and the best procedure.Clinical research in cardiology : official journal of the German Cardiac Society · 2014
    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

8 authors at 2 institutions in 1 country.

Andrea MuenstererDepartment of Cardiovascular Surgery, German Heart Center, Lazarettstrasse 36, 0636 Munich, Germany. muensterer@dhm.mhn.de
Domenico Mazzitelli
Hendrik Ruge
Anke Wagner
Ina Hettich
Nicolo Piazza
Ruediger Lange
Sabine Bleiziffer
University Medical Center Hamburg-Eppendorf · DEDeutsches Herzzentrum München · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveWe retrospectively analysed our experience with the subclavian access transcatheter aortic valve implantation (TAVI) with the self-expandable CoreValve prosthesis and compared the results with transfemorally treated patients.

backgroundFor TAVI, a subclavian access is alternatively used when the femoral arteries are diseased or very small.

methodsBetween June 2007 and February 2011, 341 patients underwent CoreValve implantation in the German Heart Center, Munich through either transfemoral (n = 301) or subclavian (n = 40) approach. The subclavian approach was chosen where transfemoral approach was not possible.

resultsThere was no difference in baseline characteristics between the groups. There were no significant differences between groups for parameters potentially related to improved valve positioning (contrast medium, fluoroscopy time, implantation of a second valve, post-implantation balloon dilatation, valve dislocation, pacemaker implantation, aortic regurgitation), while the procedure duration was longer (105 ± 40 vs. 82 ± 33 min, p = 0.001). With the Kaplan-Meier estimate, survival was not different among groups. Strokes, myocardial ischaemia, and access vessel complications occurred in 2.5, 0, and 7.5 % (subclavian group) vs. 4.3, 2.0, 10.6 % (transfemoral group), ns.

conclusionsOur results demonstrate the safety of the subclavian access for TAVI and comparability with the transfemoral approach. With longer duration of the procedure and no significant advantages in clinical outcome, the subclavian access will have an indication for selected patients, while transfemoral TAVI should be considered first choice.

Indexed as

Femoral ArterySubclavian ArteryAgedAged, 80 and overAortic Valve StenosisCardiac CatheterizationChi-Square DistributionFemaleGermanyHeart Valve ProsthesisHeart Valve Prosthesis ImplantationHumansKaplan-Meier EstimateLogistic ModelsMaleOdds Ratio

Identifiers

PMID23666543
OpenAlexW2055548582

What OpenQuestion holds

Textmetadata
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.