Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Parameters’ results for the comparison of first study and follow up with patients in AS and supine position (median±IQR). P-values were obtained with Wilcoxon Signed-Rank Test on 9 subjects.
| First study | Follow up | P-val | |
|---|---|---|---|
| SDNN | 0.0182±0.006 | 0.034±0.009 | <0.01 |
| RMSSD | 0.005±0.001 | 0.012±0.01 | <0.01 |
| STV | 0.0034±0.0006 | 0.0084±0.009 | <0.01 |
| LTI | 0.0374±0.011 | 0.067±0.033 | <0.01 |
| SampEn m=1 | 0.74±0.141 | 1.023±0.321 | <0.05 |
| QSE m=1 | −5.48±0.574 | −3.42±0.71 | <0.01 |
