From: Effect of obesity on the effectiveness of cardiac resynchronization to reduce the risk of first and recurrent ventricular tachyarrhythmia events
Number events
Adjusted HR (95Â % CI) p value
VT/VF
124
1.33
(0.91–1.96)
0.144
VT/VF/death
159
1.25
(0.89–1.75)
0.199
VT/VF greater than 200Â bpm
62
0.96
(0.57–1.64)
0.880
Shock delivered for VT/VF
76
(0.67–1.79)
0.745