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

Table 4

RIHD-related cardiac ultrasound (n, %).

	n	Hydropericardium syndrome	Reduced EF	Myocardial hypertrophy	Valve disorder	Total
Control group	43	6	4	2	3	15 (34.88)
Study group	43	3	1	0	1	5 (11.63)
χ^2	6.515
	0.011

Note: EF = ejection fraction.