Table 2. Comparison of echocardiographic data between the two groups at postoperative 6-month period.

Variable	Music group	Control group	P value
LVEDD (mm)	47.6 ± 5.8	47.8 ± 5.3	0.952
LVESD (mm)	29.8 ± 6.6	29.5 ± 5.3	0.993
LAD (mm)	41.9 ± 6.1	41.4 ± 5.7	0.772
RVD (mm)	20.6 ± 2.2	20.1 ± 2.2	0.316
LVEF (%)	67.4 ± 3.1	67.5 ± 3.0	0.866

LAD: left atrium diameter; LVEDD: left ventricular end-diastolic diameter; LVEF: left ventricular ejection fraction; LVESD: left ventricular end-systolic diameter; RVD: right ventricle diameter