Table 3: Electrical performance of left ventricular leads.

 

 

ASQ group

(n = 35)

Non-ASQ group

(n = 35)

p value

Implantation

Pacing Threshold (V/0.4 ms)

1.00 ± 0.42

0.90 ± 0.34

0.16

Impedance (ohms)

589  ± 162

546 ± 194

0.39

6 months

Pacing Threshold (V/0.4 ms)

0.87 ± 0.21

1.06 ± 0.36

0.03

Impedance (ohms)

570 ± 158

522 ± 144

0.92

ASQ: Attain Stability Quad