did not reach statistical significanceP = 0.6221
In the mild TR group, EDV(I) changed from 86.6 ± 23.2 mL/m 2 to 87.3 ± 15.7 mL/m 2 ( P = 0.8501), and ESV(I) was likely to decrease from 45.2 ± 17.7 mL/m 2 to 39.8 ± 10.4 mL/m 2 , although it did not reach statistical significance ( P = 0.6221).