Weighed against 20 percent of those who underwent standard ablation only.

His team found that FIRM ablation by itself at the primary source terminated AF in a median 2.5 minutes. Nevertheless, as reported in the Journal of the American University of Cardiology, total ablation time did not differ significantly between the two groups. After a median follow-up period of 273 days, sufferers who underwent FIRM-guided ablation got a significantly higher freedom from AF after an individual procedure than those that underwent regular ablation, at 82.4 percent versus 44.9 percent . ‘The results of the trial, with an 80 percent ablation success rate after a single procedure, have become gratifying,’ remarked co-author Kalyanam Shivkumar .The statistical analysis plan defined the study period as the number of days from randomization to a common study-termination date. In the case of patients who were still getting the study drug on the termination time, data on vital occasions were collected for an additional 30 days. Outcomes The principal composite outcome was ESRD or death from cardiovascular causes. We described ESRD as the necessity for maintenance dialysis for 12 weeks or even more or kidney transplantation. If an individual died before going through dialysis for 12 weeks, the independent events-adjudication committee adjudicated whether the need for dialysis represented ESRD or acute renal failure. Patients who declined dialysis and who all died were categorized while having had ESRD subsequently.