Study Study type N. of patients % Epicardial ablation Median follow-up, months VT recurrence after epicardial approach, %
Garcia et al. 2009 11 Single center 13 100 18 23
Bai et al. 2011 13 Multicenter 49 53 40 15
Berruezo et al. 2012 12 Single center 11 100 11 9
Philips et al. 2012 17 Multicenter 87 26 72 55
Santangeli et al. 2015 5 Single center 62 63 40 29
Wei et al. 2017 19 Single center 48 26 79 44*
Santangeli et al. 2019 20 Multicenter 32 72 46 19
Mahida, et al. 2019 21 Multicenter 75 53 36 29
Mathew, et al. 2019 22 Single center 47 64 50 46
Lin et al. 2019 23 Single center 91 26 32 38*
Summary 827 41 31