Arrhythmias & electrophysiology

Role of oesophageal cooling in the prevention of oesophageal injury in atrial fibrillation catheter ablation: a systematic review and meta-analysis of randomized controlled trials

EuropacePublished Systematic review and meta-analysis of randomised trials

Pooled resultResult — go to the resultRelative risk 0.86 95% CI 0.31–2.41

Authors' conclusion

Among patients undergoing AF catheter ablation, oesophageal cooling did not reduce the overall risk of any oesophageal injury compared with control. Oesophageal cooling might shift the severity of oesophageal injuries to less severe injuries.

Study context

Population
Patients undergoing atrial fibrillation (AF) catheter ablation
Participants
294 patients4 randomized controlled trials (RCTs)
Comparison
Oesophageal cooling vs control
Outcome
Incidence of any oesophageal injury
Methodological detailsSearch of MEDLINE, EMBASE and Cochrane through April 2022
  • Search of MEDLINE, EMBASE and Cochrane through April 2022

Pooled result

As reported in the abstract

Relative risk

0.86

95% CI 0.31–2.41

By group

Oesophageal coolingvs Control
RR 0.86 (95% CI 0.31–2.41)

Further pooled results

OutcomeOesophageal coolingControlRR (95% CI)
Severe oesophageal injury1.5%9%0.21 (0.05–0.80)

Parts of this Brief are withheld: the automatic checks could not confirm them against the abstract.

Original publication

Role of oesophageal cooling in the prevention of oesophageal injury in atrial fibrillation catheter ablation: a systematic review and meta-analysis of randomized controlled trials. Europace. Published 6 April 2023. doi:10.1093/europace/euad080

Composed by AI from the published abstract and checked against it. How Briefs are made →

Get them every week

New studies on this topic in My Week and in your Monday e-mail.

We e-mail you a sign-in link and a code. No password, no spam.