TABLE 3.

Results of heart rate variability throughout the study.

		Pre	Post	Post24h	Post48h	Post72h	p intra
SDNN	ReWin(d)	64.1 (49.7–79.3)	39.3 (23.7–58)	63.5 (45.2–69.2)	50.8 (42.5–69.8)	69.4 (50.7–110.3)	0.007
	Placebo	53 (44.7–68.1)	37.3 (29.1–51.8)	60.7 (54.4–65.3)	58.2 (38.5–76.7)	52.6 (45.7–80.5)	0.055
	p.inter	0.281	0.736	0.852	0.709	0.25
LF/HF	ReWin(d)	1.5 (0.7–3.1)	3 (2.1–6.2)	1.7 (1.1–2.1)	1.5 (1.3–3.9)	1.3 (1–2.1)ɫ	0.004
	Placebo	1.9 (1.6–2.7)	2 (1.4–3.4)	2.1 (1.9–3.3)	1.6 (0.9–2.1)	1.3 (0.9–2.4)	0.249
	p inter	0.347	0.058	0.04	0.518	0.861

ɫDifferences with respect to Post (p < 0.007). SDNN (ms), the standard deviation of the interbeat interval of normal sinus beats. LF/HF ratio of lower frequency to high frequency power.