Research Article

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 5

6MWT and SAQ scores before and after treatment.

GroupPeriod6MWT (m)SAQ score

IBD + TMZBefore195.78 ± 30.1364.17 ± 8.06
After389.81 ± 40.3483.20 ± 8.79

TMZBefore197.37 ± 31.9464.08 ± 8.13
After295.33 ± 32.1793.05 ± 9.64

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