Tab. IV.

Comparison of changes in mean LVEF between the groups by procedure

Procedure	Mean LVEF						P-value
	ST (N = 50)			DN (N = 50)
	Pre	Post	Change	Pre	Post	Change
Total	53.80 ±9.60	52.00 ±10.41	–1.80 ±4.05*	50.00 ±12.86	51.25 ±11.02	1.25 ±7.99	0.046*
DVR	60.00 ±0.00	58.89 ±2.20	–1.11 ±2.20*	57.77 ±10.77	54.69 ±12.18	–3.08 ±10.32	0.248 NS
CABG	50.31 ±10.56	48.13 ±11.24	–2.18 ±4.82*	47.22 ±13.03	50.56 ±10.59	3.34 ±5.72*	0.001*

NS – not significant

^*significant.