Table 1.
Linear and non-linear analyses of autonomic modulation in all groups studies.
| W | OB | OBA | OBR | OBC | |
|---|---|---|---|---|---|
| Linear analyses | |||||
| RMSSD (ms) | 19.7 ± 3.5 | 8.5 ± 1.8* | 8.4 ± 1.2* | 8.3 ± 2.6* | 5.6 ± 0.7* |
| SD-PI (ms) | 20.0 ± 1.6 | 11.5 ± 1.8* | 9.8 ± 1.5* | 14.9 ± 3.9* | 7.4 ± 1.9* |
| Non-linear analyses | |||||
| SD1 (ms) | 13.9 ± 2.5 | 4.5 ± 0.5* | 5.9 ± 0.8* | 4.9 ± 0.7* | 4.2 ± 0.4* |
| SD2 (ms) | 24.2 ± 1.5 | 13.0 ± 1.5* | 12.7 ± 0.8* | 10.4 ± 3.4* | 10.6 ± 3.1* |
| Alpha 1 | 1.00 ± 0.09 | 0.55 ± 0.05* | 0.67 ± 0.06* | 0.43 ± 0.07* | 0.50 ± 0.04* |
| Alpha 2 | 0.61 ± 0.04 | 0.97 ± 0.03* | 0.78 ± 0.05# | 0.83 ± 0.04 | 0.70 ± 0.08# |
| SampEn | 1.56 ± 0.09 | 1.72 ± 0.03 | 1.58 ± 0.10 | 1.49 ± 0.16 | 1.65 ± 0.08 |
| ApEn | 1.41 ± 0.05 | 1.47 ± 0.02 | 1.41 ± 0.06 | 1.39 ± 0.07 | 1.46 ± 0.04 |
*
p < 0.05 vs. WT;
#
p < 0.05 vs. OB;
Values are mean ± SE.
RMSSD, root mean square of the successive differences; SD-PI, standard deviation of pulse interval; Poincare plot (SD1 e SD2); detrended fluctuation analysis (Alpha 1 and Alpha 2); Sample entropy (SampEn), and approximate entropy (ApEn).