Evidence map›Paper›PMID 29033573›Full record

ArticleTherapeutics and clinical risk management2017

Ten-year outcome of intraoperative treatment of atrial fibrillation using radiofrequency ablation.

Nour Boulad, Nicolas W Shammas, Gerald Early, Shauna Roberts, Gail A Shammas, Yuhning Linda Hu, Holly Park, Michael Jerin

Abstract read
In one paragraph

Article in Therapeutics and clinical risk management, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

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

1 citing paper in PubMed.

  1. 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

8 authors.

Nour BouladMidwest Cardiovascular Research Foundation, Bettendorf, IA.
Nicolas W ShammasMidwest Cardiovascular Research Foundation, Bettendorf, IA.
Gerald EarlyCardiac and Thoracic Surgery, Pullman Hospital, Pullman, WA.
Shauna RobertsTruman Medical Center-Hospital Hill, Kansas City, MO, USA.
Gail A ShammasMidwest Cardiovascular Research Foundation, Bettendorf, IA.
Yuhning Linda HuMidwest Cardiovascular Research Foundation, Bettendorf, IA.
Holly ParkMidwest Cardiovascular Research Foundation, Bettendorf, IA.
Michael JerinMidwest Cardiovascular Research Foundation, Bettendorf, IA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIntraoperative radiofrequency ablation (RFA) has been advocated to treat atrial fibrillation (AF). This report examines the long-term effects of intraoperative RFA in the prevention of recurrence of AF when used as an adjunctive treatment in patients undergoing cardiac procedures for primary indications unrelated to their arrhythmia.

methodsThe study reviewed the records of patients from a tertiary medical center which had 2 cardiac surgeons performing an intraoperative adjunctive RFA procedure. A total of 20 patients undergoing RFA between April 11, 2003 and May 10, 2005 were included and followed for up to 10 years. The primary effectiveness outcome of the study was the recurrence of AF during the follow-up period. Data were collected from office or hospital medical records.

resultsA total of 20 patients were included (mean age 69.4 years, males 40%). Eight patients were followed for 10 years and 2 patients for 9 years; 7 patients died during the 10-year follow-up period and 3 patients were lost to follow-up. As their primary procedures, the patients underwent valve surgery (65%), bypass surgery (15%), or both (20%). Intraoperative RFA failed to restore sinus rhythm in 2 patients. In the remaining 18 patients, AF recurred in 10 patients within 2 months of surgery, in 1 patient at 5 months, in 1 patient at 7 months, and in 6 patients after 1 year.

conclusionAF had recurred in 100% of patients by the end of the long-term follow-up period. The adjunctive intraoperative RFA and postoperative interventions employed in this early study failed to maintain sinus rhythm.

Indexed as

cardiac surgeryintraoperativelong-term outcomeradiofrequency ablation

Identifiers

PMID29033573
PMCPMC5614737

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