Asymptomatic Severe Vagal and Sympathetic Cardiac Denervation in Holmes-Adie’s Syndrome

Table 1

Heart rate variability in the time and frequency domains.

	Supine	Standing	Rhythmic breathing
Mean HR	61.9	66.3	60.8
SD	1.2 (normal: 3.7 ± 1.5)	1.5 (normal: 5.3 ± 2)	2.1 (normal: 7.1 ± 2.7)
Range	6.2 (normal: 23 ± 9)	7.3 (normal: 27 ± 9)	8.8 (normal: 32 ± 9)
Max HR	65.3	70.1	65.7
Min HR	59.1	62.8	56.8
Max/min	1.1 (normal: 1.4 ± 0.2)	1.1 (normal: 1.45 ± 0.2)	1.1 (normal: 1.59 ± 0.2)
VC (%)	1.9 (normal: 5.6 ± 2.5)	2.3 (normal: 6.6 ± 2.9)	3.4 (normal: 10.5 ± 4.5)
LF total power (normalized)	6.4 (normal: 8.1 ± 2.5)	5.0 (normal: 6.2 ± 1.9)	2.8 (normal: 4.3 ± 2.4)
HF total power (normalized)	4.9 (normal: 10.1 ± 3.6)	3.1 (normal: 4.9 ± 2.6)	0.9 (normal: 2.4 ± 1.2)
SVB	1.3 (normal: 0.85 ± 0.3)	1.6 (normal: 1.5 ± 0.6)	3.1 (normal: 1.83 ± 0.5)

Normal values for our laboratory in 30 healthy controls.