Table 1 Baseline characteristics of the patients who underwent leadless pacemaker Implantation.

From: Retrospective evaluation of the predictive value of acute pacing capture threshold for long-term outcomes in Chinese patients with leadless pacemakers

 

Normal PCT group

Very high PCT group

P-value

 

(n = 390)

(n = 19)

 

Age, years

73.35 ± 16.15

73.74 ± 18.64

0.778

Male sex

207 (53.08%)

13 (68.42%)

0.190

BMI

24.42 ± 17.99

23.43 ± 4.47

0.827

LVEF, %

66.64 ± 6.49

67.39 ± 5.09

0.855

Comorbidities, n (%)

   

Hypertension

223 (57.18%)

10 (52.63%)

0.696

Diabetes

116 (29.74%)

4 (21.05%)

0.417

Coronary artery disease

108 (27.69%)

8 (42.11%)

0.174

Dyslipidemia

52 (13.33%)

3 (15.79%)

0.759

Atrial fbrillation

114 (29.23%)

7 (36.84%)

0.478

Hemodialysis

12 (3.08%)

1 (5.26%)

0.596

CKD

68 (17.44%)

6 (31.58%)

0.118

Cancer

7 (1.79%)

0 (0.00%)

0.556

Stroke

22 (5.64%)

2 (10.53%)

0.376

Alzheimer’s disease

7 (1.80%)

2 (10.53%)

0.011

COPD

51 (13.08%)

6 (31.58%)

0.023

Contraindication for transvenous pacemaker,

n (%)

   

Pacemaker reimplant after pocket infection

16 (4.10%)

1 (5.26%)

0.805

Implant indications, n (%)

   

Atrioventricular block

237 (60.77%)

12 (63.16%)

0.835

Sinus node dysfunction

170 (43.59%)

7 (36.84%)

0.562

  1. PCT indicates pacing capture threshold; BMI indicates body mass index; CKD indicates chronic kidney dis ease; and COPD indicates chronic obstructive pulmonary disease.