[Retracted] Effectiveness of Proanthocyanidin plus Trimetazidine in the Treatment of Non-Small-Cell Lung Cancer with Radiation Heart Injury

Table 3

RIHD-related ECG (n, %).

	n	Arrhythmia	Ischemia	Myocardial infarction	Total
Control group	43	14	4	2	20 (46.51)
Study group	43	5	4	0	9 (20.93)
χ^2	6.295
	0.012