Evidence map›Paper›PMID 31847803›Full record

Trial reportBMC cardiovascular disorders2019

A novel individualized strategy for cryoballoon catheter ablation in patients with paroxysmal atrial fibrillation.

Jun Ding, Jing Xu, Wei Ma, Bingwei Chen, Peigen Yang, Yu Qi, Shan Sun, Aijuan Cheng

Open access · goldAbstract readClinical TrialComparative Study
In one paragraph

Trial report in BMC cardiovascular disorders, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 19% 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 8 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Observational
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.

Jun DingDepartment of Cardiology, Tianjin Chest Hospital, Tianjin, People's Republic of China, 261 South Taierzhuang Road, Jinnan District, Tianjin, 300200, China.
Jing XuDepartment of Cardiology, Tianjin Chest Hospital, Tianjin, People's Republic of China, 261 South Taierzhuang Road, Jinnan District, Tianjin, 300200, China.
Wei MaDepartment of Cardiology, Tianjin Chest Hospital, Tianjin, People's Republic of China, 261 South Taierzhuang Road, Jinnan District, Tianjin, 300200, China.
Bingwei ChenDepartment of Cardiology, Tianjin Chest Hospital, Tianjin, People's Republic of China, 261 South Taierzhuang Road, Jinnan District, Tianjin, 300200, China.
Peigen YangDepartment of Cardiology, Tianjin Chest Hospital, Tianjin, People's Republic of China, 261 South Taierzhuang Road, Jinnan District, Tianjin, 300200, China.
Yu QiTianjin medical university, Tianjin, People's Republic of China.
Shan SunDepartment of Cardiology, Tianjin Chest Hospital, Tianjin, People's Republic of China, 261 South Taierzhuang Road, Jinnan District, Tianjin, 300200, China. drss_sas@hotmail.com.ORCID 0000-0003-0763-0999
Aijuan ChengDepartment of Cardiology, Tianjin Chest Hospital, Tianjin, People's Republic of China, 261 South Taierzhuang Road, Jinnan District, Tianjin, 300200, China. 13920888911@139.com.
Tianjin Chest Hospital · CNTianjin Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe optimal dosage for cryoablation of atrial fibrillation (Cryo-AF) is still unknown. To evaluate the efficacy of an individualized freeze duration, we compared the clinical outcome of patients treated with a time-to-pulmonary vein isolation (TT-PVI) or temperature-guided ablation protocol to the outcome of patients treated with a conventional ablation protocol.

methodsA total of 164 consecutive patients were included in the study. One method employed was a conventional dosing protocol (at least 2 applications of 180 s each) (the Cryo-AF

conclusionA novel Cryo-AF dosing protocol guided by temperature or the TT-PVI can be used to individualize an ablation strategy. This new protocol can lead to a significant reduction in duration of the procedure, the cryoenergy dosage and the left atrial dwell time. The procedure had equal safety and similar acute and 1-year follow-up outcomes compared to the conventional approach.

Indexed as

Catheter AblationCryosurgeryAction PotentialsAgedAtrial FibrillationClinical Decision-MakingFemaleHeart RateHumansMaleMiddle AgedProspective StudiesPulmonary VeinsTime FactorsTreatment OutcomeAtrial fibrillationCatheter ablationCryoablationCryoballoonDosing

Identifiers

PMID31847803
PMCPMC6918665
OpenAlexW2995344133

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.