Evidence map›Paper›PMID 29590383›Full record

ReviewEuropean journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery2018

The Cox-maze IV procedure in its second decade: still the gold standard?

Chawannuch Ruaengsri, Matthew R Schill, Ali J Khiabani, Richard B Schuessler, Spencer J Melby, Ralph J Damiano

Open access · bronzeAbstract readReview
In one paragraph

Review in European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed, 1 pooled it
5.2field-weighted citation impact, top 3% 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

50 citing papers in PubMed, 1 synthesis or guideline pooled it, 92 citations in OpenAlex.

  1. Pooled it
  2. Persistent atrial fibrillation without the evidence of low-voltage areas: a prospective randomized trial.Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing · 2024
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  10. Surgical Methods and Devices for Atrial Fibrillation.Reviews in cardiovascular medicine · 2025
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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

6 authors at 2 institutions in 1 country.

Chawannuch RuaengsriDepartment of Surgery, Division of Cardiothoracic Surgery, Washington University School of Medicine, Barnes Jewish Hospital, St. Louis, MO, USA.
Matthew R SchillDepartment of Surgery, Division of Cardiothoracic Surgery, Washington University School of Medicine, Barnes Jewish Hospital, St. Louis, MO, USA.
Ali J KhiabaniDepartment of Surgery, Division of Cardiothoracic Surgery, Washington University School of Medicine, Barnes Jewish Hospital, St. Louis, MO, USA.
Richard B SchuesslerDepartment of Surgery, Division of Cardiothoracic Surgery, Washington University School of Medicine, Barnes Jewish Hospital, St. Louis, MO, USA.
Spencer J MelbyDepartment of Surgery, Division of Cardiothoracic Surgery, Washington University School of Medicine, Barnes Jewish Hospital, St. Louis, MO, USA.
Ralph J DamianoDepartment of Surgery, Division of Cardiothoracic Surgery, Washington University School of Medicine, Barnes Jewish Hospital, St. Louis, MO, USA.
Jewish Hospital · USBarnes-Jewish Hospital · US

Funding

SURGICAL TREATMENT OF VENTRICULAR TACHYARRHYTHMIASR01HL032257 · NHLBI · WASHINGTON UNIVERSITY · PI DAMIANO, RALPH J, ZEMLIN, CHRISTIAN W · 1985 to 2025
$10.4M
BASIC SCIENCE RESEARCH TRAINING: CARDIOPULMONARY SURGERYT32HL007776 · NHLBI · WASHINGTON UNIVERSITY · PI DAMIANO, RALPH J · 1994 to 2020
$4.6M
CSRD VA I01 CX001526NHLBI NIH HHS R01 HL032257NHLBI NIH HHS T32 HL007776
6 · The paper itself

Abstract

Atrial fibrillation (AF) is the most common cardiac arrhythmia and the treatment options include medical treatment and catheter-based or surgical interventions. AF is a major cause of stroke, and its prevalence is increasing. The surgical treatment of AF has been revolutionized over the past 2 decades through surgical innovation and improvements in endoscopic imaging, ablation technology and surgical instrumentation. The Cox-maze (CM) procedure, which was developed by James Cox and introduced clinically in 1987, is a procedure in which multiple incisions are created in both the left and the right atria to eliminate AF while allowing the sinus impulse to reach the atrioventricular node. This procedure became the gold standard for the surgical treatment of AF. Its latest iteration is termed the CM IV and was introduced in 2002. The CM IV replaced the previous cut-and-sew method (CM III) by replacing most of the incisions with a combination of bipolar radiofrequency and cryoablation. The use of ablation technologies, made the CM IV technically easier, faster and more amenable to minimally invasive approaches. The aims of this article are to review the indications and preoperative planning for the CM IV, to describe the operative technique and to review the literature including comparisons of the CM IV with the previous cut-and-sew method. Finally, this review explores future directions for the surgical treatment of patients with AF.

Indexed as

Atrial FibrillationCatheter AblationHeart AtriaHumansMinimally Invasive Surgical ProceduresTreatment Outcome

Identifiers

PMID29590383
PMCPMC6018688
OpenAlexW2791843015

What OpenQuestion holds

Textmetadata
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.