Table 7.
Mean value and 95% confidence interval of the most significant indices comparing the IDCLR patients and CON subjects.
| Index | IDCLR (N = 77) | CON (N = 49) | p-value |
|---|---|---|---|
| HRJSDcd-E1d | 0.33 [0.29; 0.37] | 0.21 [0.17; 0.26] | ** |
| NSTPDCcs_Area_c-s | 0.25 [0.22; 0.27] | 0.15 [0.13; 0.17] | *** |
| SPPAcd_Column1–8 | 5.40 [4.95; 5.85] | 7.19 [6.56; 7.82] | ** |
| HRJSDcd_E0-LA1 | 0.0004 [0.0002; 0.0005] | 0.0014 [0.0010; 0.0019] | *** |
| HRJSDds_LD1-LD1 | 0.070 [0.064; 0.075] | 0.093 [0.086; 0.101] | *** |
**
ρ ≤ 0.001;
***
ρ ≤ 0.0000167; IDCLR, idiopathic cardiomyopathic patients at low risk of sudden cardiac death; CON, control group; SPPA, segmented Poincaré plot analysis; HRJSD, high resolution joint symbolic dynamic; NSTPDC, normalized short-time partial directed coherence; cd, cardio-diastolic coupling; cs, cardio-systolic coupling; ds, diastolic-systolic coupling.