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Table 1 Background information in patients under study

From: Predictors of worsening TR severity after right ventricular lead placement: any added value by post-procedural fluoroscopy versus three –dimensional echocardiography?

Background information

Frequency (percent)

Referral reason

ICD implantation for Primary Prevention

21(35.6)

ICD implantation for Secondary Prevention

13(22.0)

Pacemaker implantation (AVB)

5 (13.6)

Pacemaker implantation(SAN dysfunction)

3 (5.1)

CRT implantation

12 (23.7)

Medical History

Diabetes

17 (28.8)

Hypertension

7 (11.9)

Non-obstructive CAD

9 (15.3)

Significant CAD

50 (84.7)

Atrial Rhythm

Sinus rhythm

47 (92.1)

Atrial Fibrillation

4 (7.9)

QRS

LBBB

13 (25.7)

RBBB

4 (7.8)

IVCD

3 (5.8)

Normal QRS

31 (60.7)

AV Block

First Degree

7 (11.9)

Second Degree

0

Third Degree

5(8.5)