Evidence map›Paper›PMID 35195273›Full record

ArticleClinical cardiology2022

Utilization of steerable sheath improves the efficiency of atrial fibrillation ablation guided by robotic magnetic navigation compared with fixed-curve sheath.

Qingzhi Luo, Yun Xie, Yangyang Bao, Yue Wei, Changjian Lin, Ning Zhang, Tianyou Ling, Kang Chen, Wenqi Pan, Liqun Wu and 1 more

Open access · goldAbstract read
In one paragraph

Article in Clinical cardiology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

10 citing papers in PubMed, 11 citations in OpenAlex.

  1. Review
  2. Investigating workload and usability of remote magnetic navigation for catheter ablation.International journal of computer assisted radiology and surgery · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Current State of Robotics in Interventional Radiology.Cardiovascular and interventional radiology · 2023
    Review
  9. Article
  10. 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

11 authors at 1 institution in 1 country.

Qingzhi LuoDepartment of Cardiovascular Medicine, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Yun XieDepartment of Cardiovascular Medicine, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Yangyang BaoDepartment of Cardiovascular Medicine, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Yue WeiDepartment of Cardiovascular Medicine, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.ORCID http://orcid.org/0000-0003-2170-2258
Changjian LinDepartment of Cardiovascular Medicine, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Ning ZhangDepartment of Cardiovascular Medicine, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Tianyou LingDepartment of Cardiovascular Medicine, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Kang ChenDepartment of Cardiovascular Medicine, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Wenqi PanDepartment of Cardiovascular Medicine, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Liqun WuDepartment of Cardiovascular Medicine, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.ORCID http://orcid.org/0000-0001-6027-2540
Qi JinDepartment of Cardiovascular Medicine, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.ORCID http://orcid.org/0000-0001-7683-072X
Shanghai Jiao Tong University · CN

Funding

Clinical Research Plan for Shanghai Hospital Development Center SHD2020CR4096
6 · The paper itself

Abstract

backgroundThe objective of this study was to assess the impact of steerable sheaths compared with fixed-curve sheaths on the procedural outcomes of atrial fibrillation (AF) ablation guided by robotic magnetic navigation (RMN). METHODS AND

resultsIn this retrospective case-control study, 110 patients scheduled for AF catheter ablation were enrolled and divided into two groups. Fifty-five patients (paroxysmal, 70%) were treated with RMN-guided ablation utilizing a steerable sheath and another 55 patients (paroxysmal, 70%) were ablated with RMN using a fixed-curve sheath. Clinical characteristics were similar between the two groups. Compared with the fixed-curve sheath group, the steerable sheath group procedure time (111.9 ± 25.2 vs. 90.4 ± 20.7 min, p < .001) and radiofrequency (RF) time (35.9 ± 9.0 vs. 30.5 ± 7.4 min, p < .001) were significantly shortened. Additionally, the navigation index was significantly improved (0.41 ± 0.06 vs. 0.48 ± 0.08, p < .001) in the steerable sheath group. By employing a large catheter loop for targeting the right pulmonary veins (PVs), the steerable sheath group significantly reduced the RF delivery time (15.0 ± 3.0 vs. 12.0 ± 2.1 min, p < .001) during right-side PV isolation (PVI). However, total fluoroscopy time was similar between the two groups (5.6 ± 2.6 vs. 5.0 ± 2.0 min, p > .05). Acute PVI success rates were similar between the two groups. No major or minor complications occurred in either group.

conclusionAppropriate utilization of steerable sheath technology can improve the efficiency of AF ablation guided by RMN, primarily by reducing the total procedure and RF delivery times of right-side PVI without compromising safety.

Indexed as

Atrial FibrillationCatheter AblationRobotic Surgical ProceduresCase-Control StudiesHumansMagnetic PhenomenaRetrospective Studiesatrial fibrillationcatheter ablationmagnetic navigationsteerable sheath

Identifiers

PMID35195273
PMCPMC9045062
OpenAlexW4213453668

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.