Evidence map›Paper›PMID 37869287›Full record

ArticleQuantitative imaging in medicine and surgery2023

Comparison of the left ventricular dyssynchrony between stylet-driven and lumen-less lead technique in left bundle branch area pacing using myocardial perfusion scintigraphy.

Keisuke Miyajima, Tsuyoshi Urushida, Yuichiro Tomida, Takumi Tamura, Sakito Masuda, Ayako Okazaki, Yoshitaka Kawaguchi, Yasushi Wakabayashi, Yuichiro Maekawa

Abstract read
In one paragraph

Article in Quantitative imaging in medicine and surgery, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
–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

5 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Outcomes of stylet-driven leads compared to lumenless leads for left bundle branch are pacing: systematic review and meta-analysis.Clinical research in cardiology : official journal of the German Cardiac Society · 2025
    Article
  5. 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

9 authors.

Keisuke MiyajimaDepartment of Cardiology, Seirei Mikatahara General Hospital, Hamamatsu, Shizuoka, Japan.
Tsuyoshi UrushidaDivision of Cardiology, Internal Medicine III, Hamamatsu University School of Medicine, Hamamatsu, Shizuoka, Japan.
Yuichiro TomidaDepartment of Cardiology, Seirei Mikatahara General Hospital, Hamamatsu, Shizuoka, Japan.
Takumi TamuraDepartment of Cardiology, Seirei Mikatahara General Hospital, Hamamatsu, Shizuoka, Japan.
Sakito MasudaDepartment of Cardiology, Seirei Mikatahara General Hospital, Hamamatsu, Shizuoka, Japan.
Ayako OkazakiDepartment of Cardiology, Seirei Mikatahara General Hospital, Hamamatsu, Shizuoka, Japan.
Yoshitaka KawaguchiDepartment of Cardiology, Seirei Mikatahara General Hospital, Hamamatsu, Shizuoka, Japan.
Yasushi WakabayashiDepartment of Cardiology, Seirei Mikatahara General Hospital, Hamamatsu, Shizuoka, Japan.
Yuichiro MaekawaDivision of Cardiology, Internal Medicine III, Hamamatsu University School of Medicine, Hamamatsu, Shizuoka, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Left bundle branch area pacing (LBBAP) has emerged as a novel physiological pacing method to reduce left ventricular (LV) dyssynchrony due to ventricular pacing. Only lumen-less pacing leads (LLLs) with fixed helixes could achieve LBBAP previously, but recently, LBBAP has been performed using stylet-driven leads (SDLs). This study aimed to evaluate the LV dyssynchrony between SDLs and LLLs techniques in LBBAP. Methods: We retrospectively evaluated patients who underwent LBBAP with either SDLs or LLLs. We compared both groups' electrocardiogram (ECG) findings and LV dyssynchrony parameters derived from myocardial perfusion scintigraphy. LV dyssynchrony parameters consisted of phase analysis and regional wall motion analysis. We evaluated bandwidth, phase standard deviation (PSD), and entropy in the phase analysis. The time to the end-systolic frame (TES) was calculated in regional wall motion analysis using single-photon emission computed tomography (SPECT). We also evaluated the maximum differences between segmental TES (MDTES), the standard deviation of TES (SDTES), and the difference in the TES between the lateral wall and septum (DTES-LS). Results: In total, 97 patients were enrolled. The success rate of LBBAP did not differ between the groups [SDLs: 47/48 patients (98%) Conclusions: LBBAP using SDLs was comparable to LV electrical and mechanical synchrony with LLLs.

Indexed as

Left bundle branch area pacing (LBBAP)lumen-less pacing leads (LLLs)mechanical dyssynchronystylet-driven pacing leads

Identifiers

PMID37869287
PMCPMC10585528

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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.