Coronary disease & ACS

Partial Cardiac Denervation to Prevent Postoperative Atrial Fibrillation After Coronary Artery Bypass Grafting: The pCAD-POAF Randomized Clinical Trial

JAMA CardiolPublished Randomised controlled trial

Primary resultResult — go to the resultRelative risk 0.57 95% CI 0.41–0.81

Authors' conclusion

This randomized clinical trial found that partial cardiac denervation was an effective procedure to reduce the occurrence of POAF after isolated CABG without additional postoperative complications.

Study context

Population
Adults scheduled for isolated coronary artery bypass grafting (CABG) in China
Participants
430 adults
Comparison
CABG plus partial cardiac denervation vs CABG only
Primary endpoint
Incidence of postoperative atrial fibrillation (POAF) (supraventricular arrhythmia lasting >30 seconds)
Follow-up
6 days
Methodological detailssingle-centre
  • Single-centre

Primary result

As reported in the abstract

Relative risk

0.57

95% CI 0.41–0.81

P = 0.001

By group

Intervention vs Control
RR 0.57 (95% CI 0.41–0.81); P = 0.001

Further findings

OutcomeHR (95% CI)P value
POAF occurrence, Kaplan-Meier sensitivity analysis · sensitivity analysis0.53 (0.36–0.79)P = 0.002

Postoperative medical cost

Reduced in the intervention group

Safety

Safety assessments

No difference between the 2 groups

Original publication

Partial Cardiac Denervation to Prevent Postoperative Atrial Fibrillation After Coronary Artery Bypass Grafting: The pCAD-POAF Randomized Clinical Trial. JAMA Cardiol. Published 1 January 2025. doi:10.1001/jamacardio.2024.4639

Summarised from the published abstract; every number is checked against it

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