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Table 6 Variables considered at the time of randomisation.

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

No

Yes

Ejection fraction

≤ 20%

> 20%