Table 1 Baseline characteristics in both groups (< vs. ≥ 50 years).

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

Age (years)

42.8 ± 6.5

61.8 ± 9.7

< 0.001

Women, n (%)

8 (47.1)

7 (21.2)

0.059

Hypertension, n (%)

0 (0)

16 (48.5)

< 0.001

Diabetes, n (%)

0 (0)

6 (18.2)

0.061

AF, n (%)

0 (0)

2 (6.1%)

0.542

Indication: n (%)

 SND

0 (0)

11 (33.3)

0.026

 AVB

5 (29.4)

6 (18.2)

 VVS

12 (70.6)

16 (48.5)

CS hypersensitivity, n (%)

2 (11.8)

14 (42.4)

0.028

Pause > 6 seg (CSD), n (%)

0 (0)

12 (36.4)

0.004

Syncope, n (%)

15 (88.2)

28 (84.9)

0.744

Syncope/year

4.1 (1.2–13.9)

2.1 (0.8–16.6)

0.476

Presyncope, n (%)

16 (94.1)

33 (100)

0.159

Asthenia, n (%)

1 (5.9)

10 (30.3)

0.07

LVEF (%)

61.9 ± 3.6

63.1 ± 5.1

0.433

Sinus pause, n (%)

9 (52.9)

17 (51.5)

1.000

Sinus bradycardia, n (%)

6 (35.3)

21 (63.6)

0.057

Nodal rhythm, n (%)

1 (5.9)

8 (24.2)

0.109

ILR monitoring, n (%)

11 (64.7)

15 (45.5)

0.412

Number of pauses on loop recording pre-CNA per year

4.0 (2.2–18.9)

3.2 (1.5–11.4)

0.441

HR basal ECG (bpm)

63.5 ± 13.3

62.5 ± 16.9

0.831

Low voltage area LA, n (%)

0 (0)

6 (18.2)

0.061

Low voltage area RA, n (%)

0 (0)

6 (18.2)

0.061

  1. AF atrial fibrillation, AVB atrioventricular block, CNA cardioneuroablation, CS carotid sinus, HR heart rate, LA left atrium, LVEF left ventricular ejection fraction, ILR implantable loop recorder, RA right atrium, SND sinus node disease, VVS vasovagal syncope.