From: Temporary epicardial cardiac resynchronisation versus conventional right ventricular pacing after cardiac surgery: study protocol for a randomised control trial
Parameter
Reference
LV size
≤ 60 mm
> 60 mm
QRS duration
≤ 120 msec
> 120 msec
Euroscore
≤ 10
> 10
Intra-aortic balloon pump
No
Yes
Valve surgery
Ejection fraction
≤ 20%
> 20%