Pretreatment with ACE inhibitors improves acute outcome of electrical cardioversion in patients with persistent atrial fibrillation

Table 3

	All	No ACE-pretreatment	ACE-pretreatment	P
Successful ECV (%)	84%	80%	96%	0.04
SR at 1 month follow-up (%)	50%	50%	49%	ns

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