Inner-Cath N=42 Outer-Cath N=32
P
Age 63±12 72±11 0.015
male / female 34 / 8 23 / 9 0.36
BMI [kg/m2] 21.9±4.2 22.5±2.9 0.48
Ischemic /nonischemic CM 13 / 29 12 / 20 0.35
CRTD / CRTP 40 / 2 21 / 11 <0.001
Non-paroxysmal AF 9 9 0.51
QRS duration [ms] 141±4 147±5 0.31
BNP [pg/ml] 517±479 665±668 0.27
Creatinine [mg/dl] 1.6±1.7 1.3±0.5 0.32
eGFR [ml/min/1.73m2] 48.7±15.1 46.3±18.9 0.55
LVEF[%] 28±7 33±12 0.17
LVDd [mm] 64±7 63±9 0.59
LVDs [mm] 56±7 53±11 0.21