Table 1 Patients’ clinical data.

From: Vectorcardiography-derived index allows a robust quantification of ventricular electrical synchrony

Patient ID

Male/Female

Age (y/o)

Cardiopathy

Device

Ventricular stimulation 1

Ventricular stimulation 2

Basal EF

AA Drugs

Other

1

F

63

AV block

His bundle PM (DDD)

Spontaneous (RBBB)

His pacing (AV time 120 ms)

Preserved

Sotalol

Mechanical aortic prosthesis

2

M

87

AV block Non-ischemic cardiomyopathy

His bundle PM (DDD)

Spontaneous (LBBB)

His pacing (AV time 120 ms)

Severe

Bisoprolol

 

3

M

78

Ischemic cardiomyopathy

His bundle + RV PM (DDD)

RV

His-RV sequential pacing (80 ms delay)

Severe

Bisoprolol

CABG

4

M

54

Non-ischemic cardiomyopathy

CRT (CS cable)

LV-RV simultaneous

LV-RV (20 ms delay)

Severe

Bisoprolol

 

5

M

64

Ischemic cardiomyopathy

His bundle PM (DDD)

Spontaneous (LBBB)

His-RV sequential pacing (80 ms delay)

Severe

Bisoprolol

 

6

M

42

Non-ischemic cardiomyopathy

CRT (LV Epi. cable)

RV-LV sequential (80 ms delay)

LV-RV sequential (20 ms)

Normal (inferior limit)

Bisoprolol

 

7

M

84

Ischemic cardiomyopathy

CRT (LV Epi. cable)

RV-LV sequential pacing (80 ms delay)

LV-RV sequential pacing (50 ms delay)

Moderate

Bisoprolol

AF (SR at the time of recording)

Amiodarone

MVR

CABG

8

M

70

Ischemic cardiomyopathy

CRT (CS cable)

RV pacing

RV-LV sequential pacing (40 ms)

Severe

Bisoprolol

CABG

Digoxine

AF

9

M

81

AV block; Ischemic cardiomyopathy

His bundle PM (DDD)

Spontaneous (RBBB)

His pacing (AV time 120 ms)

Mild

Sotalol

MVR

TVR

AFL (ablation)

10

M

84

Ischemic cardiomyopathy

His bundle + RV PM (DDD)

RV pacing

RV-His sequential pacing (60 ms delay)

Severe

Bsioprolol

AF (SR at the time of recording)

Amiodarone

Digoxine

  1. AA antiarrhythmic, AF atrial fibrillation, AFL atrial flutter, AV atrioventricular, CABG coronary artery bypass graft, CRT cardiac resynchronization therapy, CS coronary sinus, DDD refers to the pacing configuration in which there is as dual pacing, sensing, and inhibition, EF ejection fraction, categorized according to guidelines19, Epi epicardial, LV left ventricle, LBBB left bundle branch block, MVR mitral valve repair, PM pacemaker, RV right ventricle, SR sinus rhythm, TVR tricuspid valve repair.