Table 3 Absolute and relative heart rate increase in both groups during the procedure and after the atropine test.

From: Effect of age on clinical impact and mid-term denervation in patients undergoing cardioneuroablation

 

< 50 years (n = 17)

≥ 50 years (n = 33)

p-value

HR increase after CNA

 Pre CNA HR (bpm)

60.3 ± 12.7

53.1 ± 9.4

0.026

 Post CNA HR (bpm)

80.4 ± 16.3

68.9 ± 13.7

0.012

 Absolute HR increase (bpm)

20.1 ± 13.1

15.8 ± 11.2

0.242

 Relative HR increase (%)

36.5 ± 27.1

31.5 ± 24.9

0.522

Atropine test

 Absolute HR increase after atropine prior CNA (bpm)

47.4 ± 17.7

39.5 ± 13.2

0.120

 Absolute HR increase after atropine post CNA (bpm)

4.5 (2.0–9.0)

5.0 (2.0–10.0)

0.769

 Relative HR increase after atropine prior CNA (%)

60.0 (42.9–90.0)

62.6 (48.3–75.6)

0.944

 Relative HR increase after atropine post CNA (%)

6.9 (2.4–10.5)

7.1 (2.7–14.0)

0.711

  1. CNA cardioneuroablation, HR heart rate.