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. Author manuscript; available in PMC: 2019 Feb 1.
Published in final edited form as: Ann Thorac Surg. 2017 Sep 28;105(2):629–636. doi: 10.1016/j.athoracsur.2017.05.082

Table 2.

Unadjusted Arrhythmia Frequency by Shunt Type at Norwood Procedure

All (N = 120) RVPAS (n = 58) BTS (n = 62) p Value
All tachyarrhythmias 81 (68) 42 (72) 39 (63) 0.266
Tachycardia received treatment 57 (48) 28 (48) 29 (47) 0.869
VA 26 (22) 17 (29) 9 (14) 0.049
VA received treatment 6 (5) 5 (9) 1 (2) 0.078
All bradyarrhythmias 50 (42) 21 (36) 29 (47) 0.241
Bradyarrhythmia received treatment 41 (34) 16 (28) 25 (40) 0.142

Values are n (%).

BTS = Blalock-Taussig shunt; RVPAS = right ventricle-to-pulmonary artery shunt; VA = ventricular arrhythmia.