PubMed Central, : RMMJ Rambam Maimonides Medical Journal Rambam Health Care Campus 2015 July; 6(3): e0028. ISSN: 2076-9172Published online 2015 July 30. doi: 10.5041/RMMJ.10213.

Table 2.

Hemodynamic and Indices of Autonomic Function Before and After Ivabradine.

Parameter	Baseline		Ivabradine
Parameter	Rest	Tilt	Rest	Tilt
HR (bpm)	70±3	118±4	66±2^*	101±5^*
Systolic BP (mmHg)	113±5	114±4	114±3	115±4
Diastolic BP (mmHg)	68±3	75±3	67±3	74±4
Valsalva ratio	1.43±0.1	-	1.52±0.2	-
RMSSD	35±4	16±2	28±6	18±2
Lf_rri	715±160	470±180	790±150	390±120
Hf_rri	790±120	180±80	840±140	210±90
Lf_rri/Hf_rri ratio	1.15±0.2	3.9±1.0	0.95±0.1	4.1±1.2
Lf_BP	1.5±0.6	5.1±1.2	1.6±0.5	4.7±1.0

^*Significant differences between the baseline and the tilt.

BP, blood pressure; bpm, beats per minute; Hf_rri, RR intervals high-frequency domain; HR, heart rate; Lf_BP, BP low-frequency domain; Lf_rri, RR intervals low-frequency domain; RMSSD, root mean square of the successive differences.

RMMJ Rambam Maimonides Medical Journal Rambam Health Care Campus 2015 July; 6(3): e0028. ISSN: 2076-9172

Published online 2015 July 30. doi: 10.5041/RMMJ.10213