Table 2

Subgroup analysis of antitachycardia pacing efficacy

Non-adjusted efficacy (%)GEE-adjusted efficacy (%)P
Sex93.683.40.075
 Male74.466.1
 Female
Cardiomyopathy
 CAD91.384.30.371
 DCM94.377.9
LVEF
 ≤30%93.576.50.093
 >30%92.789.0
β-Blockers
 Yes93.883.60.230
 No89.275.3
Amiodarone
 Yes85.177.60.376
 No94.083.1
Indication of implantation
 Primary84.778.30.449
 Secondary93.982.9
Non-adjusted efficacy (%)GEE-adjusted efficacy (%)P
Sex93.683.40.075
 Male74.466.1
 Female
Cardiomyopathy
 CAD91.384.30.371
 DCM94.377.9
LVEF
 ≤30%93.576.50.093
 >30%92.789.0
β-Blockers
 Yes93.883.60.230
 No89.275.3
Amiodarone
 Yes85.177.60.376
 No94.083.1
Indication of implantation
 Primary84.778.30.449
 Secondary93.982.9

CAD, coronary artery disease; CRT-D, cardiac resynchronization therapy; DCM, dilated cardiomyopathy; LVEF, left ventricular ejection fraction.

Table 2

Subgroup analysis of antitachycardia pacing efficacy

Non-adjusted efficacy (%)GEE-adjusted efficacy (%)P
Sex93.683.40.075
 Male74.466.1
 Female
Cardiomyopathy
 CAD91.384.30.371
 DCM94.377.9
LVEF
 ≤30%93.576.50.093
 >30%92.789.0
β-Blockers
 Yes93.883.60.230
 No89.275.3
Amiodarone
 Yes85.177.60.376
 No94.083.1
Indication of implantation
 Primary84.778.30.449
 Secondary93.982.9
Non-adjusted efficacy (%)GEE-adjusted efficacy (%)P
Sex93.683.40.075
 Male74.466.1
 Female
Cardiomyopathy
 CAD91.384.30.371
 DCM94.377.9
LVEF
 ≤30%93.576.50.093
 >30%92.789.0
β-Blockers
 Yes93.883.60.230
 No89.275.3
Amiodarone
 Yes85.177.60.376
 No94.083.1
Indication of implantation
 Primary84.778.30.449
 Secondary93.982.9

CAD, coronary artery disease; CRT-D, cardiac resynchronization therapy; DCM, dilated cardiomyopathy; LVEF, left ventricular ejection fraction.

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