Table 4.

Comparison between pre- and post-ablation PVC burden in both pediatric and adult groups after 12 months of follow-up

	Mean (SD)		Reduction (Mean, 95% CI)	P-value*
	Pre-ablation PVC burden (% of total cardiac beats)	Post-ablation PVC burden (% of total cardiac beats)
Children (N = 61)	23.54 ± 8.32	1.42 ± 1.18	22.12 (24.17, 20.06)	< 0.001*
Adults (N = 101)	26.37 ± 9.34	4.82 ± 7.89	21.55 (23.89, 19.21)	0.001*

* Paired-samples T-test; significant p-value < 0.05