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Table 4 Median changes in ECG and HRV parameters after ECT.

From: Electrochemotherapy of colorectal liver metastases - an observational study of its effects on the electrocardiogram

Evaluated parameters Median change Percentile p
   25% 75%  
mean ppQTc [ms] -5.03 -17.40 2.45 0.469
mean NN [ms] -161.00 -260.66 -25.05 0.020
SDNN [ms] -11.05 -18.09 -3.12 0.131
SDSD [ms] -3.86 -11.26 0.272 0.232
RMSSD [ms] -3.85 -11.24 0.275 0.232
pNN50 [%] -0.18 -1.50 0.00 0.461
SD1 [ms] -2.73 -7.96 0.19 0.232
SD2 [ms] -15.95 -26.43 -3.52 0.065
SD1/SD2 0.01 -0.11 0.12 0.695
LF [ms 2 ] -93.15 -303.13 -30.15 0.049
HF [ms 2 ] -9.93 -49.76 38.86 0.625
nLF [n.u.] -12.56 -16.81 -10.49 0.049
nHF [n.u.] 12.56 10.49 16.81 0.049
LF/HF -1.04 -3.26 -0.90 0.432
  1. Definitions of parameters are given in Table 2. Statistical significance of the change is presented in the right-most column (Wilcoxon signed rank test).
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