Evidence map›Paper›PMID 34993586›Full record

ArticleHeart and vessels2022

Impact of tapered-shape left ventricular outflow tract on pacemaker rate after transcatheter aortic valve replacement.

Kenichi Ishizu, Naoto Murakami, Takashi Morinaga, Masaomi Hayashi, Akihiro Isotani, Yoshio Arai, Nobuhisa Ohno, Shinichi Kakumoto, Shinichi Shirai, Kenji Ando

Abstract read
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In one paragraph

Article in Heart and vessels, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

4 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Left Ventricular Outflow Tract Geometry as a Predictor of Permanent Pacemaker Implantation After Transcatheter Aortic Valve Implantation Using the Evolut Series.Catheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions · 2026
    Article
  3. Article
  4. 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

10 authors at 1 institution in 1 country.

Kenichi IshizuDepartment of Cardiology, Kokura Memorial Hospital, Kitakyushu, Fukuoka, Japan. k.ishizu.04ri@gmail.com.ORCID http://orcid.org/0000-0003-3551-5525
Naoto MurakamiDepartment of Cardiology, Kokura Memorial Hospital, Kitakyushu, Fukuoka, Japan.
Takashi MorinagaDepartment of Cardiology, Kokura Memorial Hospital, Kitakyushu, Fukuoka, Japan.
Masaomi HayashiDepartment of Cardiology, Kokura Memorial Hospital, Kitakyushu, Fukuoka, Japan.
Akihiro IsotaniDepartment of Cardiology, Kokura Memorial Hospital, Kitakyushu, Fukuoka, Japan.
Yoshio AraiDepartment of Cardiovascular Surgery, Kokura Memorial Hospital, Kitakyushu, Fukuoka, Japan.
Nobuhisa OhnoDepartment of Cardiovascular Surgery, Kokura Memorial Hospital, Kitakyushu, Fukuoka, Japan.
Shinichi KakumotoDepartment of Anesthesiology, Kokura Memorial Hospital, Kitakyushu, Fukuoka, Japan.
Shinichi ShiraiDepartment of Cardiology, Kokura Memorial Hospital, Kitakyushu, Fukuoka, Japan.
Kenji AndoDepartment of Cardiology, Kokura Memorial Hospital, Kitakyushu, Fukuoka, Japan.
Kokura Memorial Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mechanical compression of left ventricular outflow tract (LVOT) was reported to be a leading cause of conduction impairment requiring permanent pacemaker implantation (PPI) after transcatheter aortic valve replacement (TAVR). However, the association between tapered-shape LVOT and PPI after TAVR has not been elucidated. Of 272 consecutive patients treated with SAPIEN 3 in our institute, we retrospectively analyzed the clinical data of 256 patients without previous PPI or bicuspid valve. In-hospital PPI was performed in 20 (7.8%) patients at 8.2 ± 2.9 days after TAVR. Patients requiring PPI had smaller LVOT area (356.3 vs. 399.4 mm

Indexed as

Aortic Valve StenosisHeart Valve ProsthesisPacemaker, ArtificialTranscatheter Aortic Valve ReplacementAortic ValveBundle-Branch BlockHumansRetrospective StudiesRisk FactorsTreatment OutcomeLeft ventricular outflow tractMembranous septumPermanent pacemaker implantationSAPIEN 3Transcatheter aortic valve replacement

Identifiers

PMID34993586
OpenAlexW4205131943

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.