Evidence map›Paper›PMID 33774800›Full record

ArticleJournal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing2022

Changes in cardiac conduction time following cardiac resynchronization therapy: rationale and design of the RECOVER study.

Hye Bin Gwag, June Soo Kim, Kyoung-Min Park, Young Keun On, Seung-Jung Park

Registry-linked trialAbstract readClinical Study
PubMed Publisher
In one paragraph

Article in Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04397224 (Prospective Multicenter Observation Study on the Serial Changes in Ventriculo-ventricular Conduction Times According to Cardiac-resynchronization Therapy Response), which is not on this map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
0.2field-weighted citation impact, top 51% 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.

NCT04397224 unknown statusnot on this map

Prospective Multicenter Observation Study on the Serial Changes in Ventriculo-ventricular Conduction Times According to Cardiac-resynchronization Therapy Response

TypeobservationalSponsorSamsung Medical CenterRan2018 to 2024Enrolled100ConditionsHeart FailureArmsDevice interrogation
3 · Its place in the literature

Who cites it

0 citing papers in PubMed, 1 citations in OpenAlex.

No citing paper in PubMed yet.

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

5 authors at 2 institutions in 1 country.

Hye Bin GwagDivision of Cardiology, Department of Internal Medicine, Samsung Changwon Hospital, Sungkyunkwan University School of Medicine, Changwon, Republic of Korea.
June Soo KimDivision of Cardiology, Department of Internal Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Republic of Korea.
Kyoung-Min ParkDivision of Cardiology, Department of Internal Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Republic of Korea.
Young Keun OnDivision of Cardiology, Department of Internal Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Republic of Korea.
Seung-Jung ParkDivision of Cardiology, Department of Internal Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Republic of Korea. orthovics@gmail.com.ORCID http://orcid.org/0000-0003-3288-0594
Samsung Medical Center · KRSamsung (South Korea) · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIt has been known that ventricular conduction delays play a key role in the cardiac resynchronization therapy (CRT) response of patients with advanced heart failure (HF). However, no study to our knowledge has yet evaluated the serial changes in conduction times measured between different electrodes of CRT devices. METHODS AND

resultsThe Reduction or Extension of Conduction Time with Ventricular Electromechanical Remodeling (RECOVER) study (NCT04397224) was designed to investigate serial changes in interelectrode conduction times and to elucidate their prognostic value. We plan to enroll 100 patients implanted with CRT systems with endocardial quadripolar left ventricular leads. Patients will be scheduled for follow-up every 3 months over a period of 2 years, where they will undergo measurement of interelectrode conduction times to evaluate their serial changes. The primary outcome of the RECOVER study is the correlation between the degree of conduction time changes and the CRT response as defined by echocardiography. The time course and prognostic value of the serial changes in conduction times will be investigated as well.

conclusionThe RECOVER study is investigating whether serial changes in interelectrode conduction times can be useful parameters in predicting the CRT response or detecting worsening HF at an early stage.

Indexed as

Cardiac Resynchronization TherapyHeart FailureCardiac Resynchronization Therapy DevicesHeart VentriclesHumansTreatment OutcomeVentricular RemodelingCardiac resynchronization therapyConduction timeElectricalHeart failureIntrinsicRemodeling

Identifiers

PMID33774800
OpenAlexW3151769167

What OpenQuestion holds

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Registered trials

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.