block ranged from 2-420 in CA group and from 2-180 in RF group Kardos A Test the 30 CA (n=13 RFA (n=17) AVNRT or AVRT w/ AVRT w/ a CA vs. RFA CA: in one pt, CA vs. RFA N/A First study to 2007 anteroseptal pathway posteroseptal, ablation not assess ICE (121) of AVNRT or right free Overall acute attempted Long-term mapping n=17 wall AP success rate: because of AV success rate guided 85 vs. 82.4%, prolongation (12 mo f/u) ablation in a during AVRT p=0.43 similar prospective AVNRT n=13 RFA: two pts w/ between the randomized and temporary two groups method. AVRT second-degree after AV block Fluoroscopy Cryomapping Note: dx of and the a feasible ablation AVRT or procedure method to AVNRT time similar determine only if made (p=0.37 and exact location p=0.14, of APs and of 9 APS in respectively) slow pathway CA, 4 in during the RF tachycardia. Mean w/o number of Cryomapping applications: performed of 2 (1-6) vs. 7 during AV (1-41), tachycardia p=0.002 causes less ablation lesions w/o increasing procedure and fluoroscopy times. Pediatric pts eligible and pts in CA group younger (median age 20 vs. 44). No control, and arguably 2 groups not
block ranged from 2-420 in CA group and from 2-180 in RF group Kardos A 2007 (121) Test the of during AVNRT and AVRT Note: ablation only if the w/o of AV 30 AVNRT n=17 AVRT n=13 after dx of AVRT or AVNRT made 9 APS in CA, 4 in RF CA (n=13 RFA (n=17) AVNRT or AVRT w/ anteroseptal pathway AVRT w/ a posteroseptal, or right free wall AP CA vs. RFA Overall acute success rate: 85 vs. 82.4%, p=0.43 CA: in one pt, ablation not attempted because of AV prolongation RFA: two pts w/ temporary second-degree AV block CA vs. RFA Long-term success rate (12 mo f/u) similar between the two groups Fluoroscopy and the procedure time similar (p=0.37 and p=0.14, Mean number of applications: 2 (1-6) vs. 7 (1-41), p=0.002 N/A First study to assess ICE mapping guided ablation in a prospective randomized method. Cryomapping a feasible method to determine exact location of APs and of slow pathway during tachycardia. Cryomapping performed during tachycardia causes less ablation lesions w/o increasing procedure and fluoroscopy times. Pediatric pts eligible and pts in CA group younger (median age 20 vs. 44). No control, and arguably 2 groups not respectively)
2015_SVT_Evidence_Tables_Data_Supplement.docx