Table 1 Index ablation results according to time-to-isolation (TTI)
Variable | TTI<30s | TTI ≥ 30s | p |
|---|---|---|---|
PVs | |||
Mean T30s (°C) | -31.74 ± 4.59 | -28.39 ± 5.21 | <0.0001* |
Mean minimal temperature (°C) | -45.88 ± 7.05 | -43.36 ± 7.09 | 0.08 |
TTI (s) | 21.11 ± 5.28 | 52.74 ± 21.09 | <0.0001* |
Mean temperature at TTI (°C) | -26.78 ± 11.58 | -35.79 ± 5.91 | <0.0001* |
Total number of applications | 2.28 ± 1.12 | 2.28 + 1.2 | 0.95 |
PV reconduction (n, %) | 20(22) | 68(34) | 0.04* |
LSPV | |||
Mean T30s (°C) | -32.18 ± 5.57 | -28.38 ± 4.64 | 0.03* |
Mean minimal temp.(°C) | -47 ± 5.01 | -45.63 ± 6.17 | 0.37 |
TTI (s) | 25.91 ± 2.71 | 57.33 ± 21.25 | <0.001* |
Mean temperature at TTI (°C) | -32.4 ± 4.98 | -37.88 ± 5.79 | >0.99 |
Total number of applications | 2.82 ± 1.11 | 2.35 ± 1.18 | 0.22 |
PV reconduction (n, %) | 2(18) | 25(37) | 0.31 |
LIPV | |||
Mean T30s (°C) | -29.42 ± 3.86 | -26.62 ± 4.41 | 0.08 |
Mean minimal temperature (°C) | -42.35 ± 5.93 | -38.31 ± 5.92 | 0.11 |
TTI (s) | 20.65 ± 4.74 | 51.08 ± 15.44 | <0.0001* |
Mean temperature at TTI (°C) | -24.98 ± 9.49 | -32.57 ± 4.51 | 0.002* |
Total number of applications | 1.92 ± 1.03 | 2.29 ± 1.32 | 0.42 |
PV reconduction (n, %) | 5(19) | 16(33) | 0.28 |
RSPV | |||
Mean T30s (°C) | -33.5 ± 4.43 | -28.40 ± 5.49 | 0.006* |
Mean minimal temperature (°C) | -48.14 ± 7.29 | -44.64 ± 7.43 | 0.07 |
TTI (s) | 20.53 ± 5.69 | 45.24 ± 15.95 | <0.0001* |
Mean temperature at TTI (°C) | -23.52 ± 14.85 | -35.62 ± 6.37 | 0.0005* |
Total number of applications | 2.28 ± 0.88 | 2.14 ± 1.08 | 0.20 |
PV reconduction (n, %) | 6(21) | 13(31) | 0.42 |
RIPV | |||
Mean T30s (°C) | -32 ± 3.95 | -30.5 ± 5.88 | 0.98 |
Mean minimal temperature (°C) | -46.56 ± 7.21 | -44.23 ± 6.52 | 0.17 |
TTI (s) | 20.12 ± 5.07 | 52.3 ± 23.05 | <0.0001* |
Mean temperature at TTI (°C) | -30.08 ± 9.36 | -36.35 ± 5.38 | 0.02* |
Total number of applications | 2.4 ± 1.32 | 2.28 ± 1.22 | 0.69 |
PV reconduction (n, %) | 7(28) | 14(35) | 0.60 |