Autonomic Tone Variations Prior to Onset of Paroxysmal Atrial Fibrillation

12 February 2022: Clinical Research

Xia Zhong ^1ABCDEF* , Huachen Jiao ^2ACDFG* , Jinchao Gao ^3ABCD , Jing Teng ^1DEF

DOI: 10.12659/MSM.934028

Med Sci Monit 2022; 28:e934028

Table 4 Variations in HRV parameters before PAF onset in vagus group.

Parameters	60 min	45 min	30 min	15 min	Onset	p
SDNN( ms)	65.98±54.19	72.28±68.00	74.10±63.18	84.35±70.30	142.73±54.37	^*
RMSSD (ms)	100.23±90.76	90.40±76.10	108.30±80.29	112.30±88.03	170.43±94.40	^*
PNN50 (%)	7.89±9.33	7.84±9.92	8.18±8.46	8.44±8.30	16.29±9.30	^*
LF (ms)	533.74±860.03	490.10±655.04	407.48±544.74	446.48±513.30	695.05±571.91	0.31
HF (ms)	533.55±789.35	463.92±650.44	527.63±779.43	582.71±785.07	1280.93±982.64	^*
LF/HF	1.56±1.44	1.44±1.52	1.41±1.98	1.27±1.32	0.55±0.19	0.01^*
Data are presented as mean±SD. Abbreviations are shown in . ^* Significant.