Protection of Ivabradine Combined with Trimetazidine on Myocardial Injury after Percutaneous Coronary Intervention in Patients with Coronary Artery Disease Evaluated by Magnetic Resonance Image under Convolutional Neural Network

Table 2

Contrast of left heart function before and after treatment between the two groups.

Index		IBD + TMZ group	TMZ group
LVEDD (mm)	Before	61.97 ± 4.07	62.06 ± 3.95
	After	40.88 ± 3.17	49.16 ± 3.42
LVEDV (mL)	Before	112.97 ± 8.96	113.07 ± 9.42
	After	91.14 ± 6.21	101.20 ± 7.04
LVESD (mm)	Before	43.14 ± 3.86	42.88 ± 4.16
	After	32.18 ± 3.51	37.62 ± 3.66
LVESV (mL)	Before	65.21 ± 5.38	65.42 ± 5.69
	After	40.91 ± 3.79	50.28 ± 4.42
LVEF (%)	Before	41.08 ± 4.15	41.15 ± 4.50
	After	54.83 ± 5.02	49.14 ± 4.93

Note. In contrast to before treatment within group, ; in contrast to TMZ group in the same period, .