Table 4. Average energy loss of the left ventricle before and after HD.

Variables	Before hemodialysis [N/(m2·s)], median (interquartile range)	After hemodialysis [N/(m2·s)], median (interquartile range)	P value
T1	29.43 (18.76–46.28)	17.70 (10.76–95.60)	<0.001***
T2	17.07 (10.38–24.35)	10.29 (5.86–16.30)	<0.001***
T3	28.77 (15.75–43.92)	23.45 (14.87–35.50)	0.368
T4	17.82 (12.79–24.77)	14.90 (10.23–19.05)	0.011*
T5	12.96 (10.23–20.09)	12.16 (9.65–28.63)	0.265

*P<0.05, ***P<0.001 vs. clinical data before hemodialysis. HD, hemodialysis; T1, early-diastolic phase; T2, mid-diastolic phase; T3, late-diastolic phase; T4, early-systolic phase; T5, late-systolic phase.