Lung Ultrasound and Bioelectrical Impedance Analysis for Fluid Status Assessing Patients Undergoing Maintenance Hemodialysis

Table 2

Changes of ultrasonographic measurements and biochemical and instrumental parameters before and after hemodialysis.

	Pre-HD	Post-HD
Body weight (kg)	60.91 ± 12.94	58.88 ± 12.75	<0.001
SBP (mmHg)	149.22 ± 23.28	147.19 ± 21.94	0.373
DBP (mmHg)	80.56 ± 16.37	82.09 ± 13.96	0.224
HR	76.40 ± 13.18	77.94 ± 12.38	0.132
B-line	15 (9, 26)	5 (2, 10)	<0.001
TBW (L)	37.29 ± 7.43	35.17 ± 6.84	<0.001
ECW (L)	15.12 ± 3.20	13.77 ± 2.64	<0.001
ECW/TBW	0.40 ± 0.01	0.39 ± 0.02	<0.001

Note. SBP: systolic blood pressure; DBP: diastolic blood pressure; TBW: total body water; ECW: extracellular water. The measurement information is expressed as mean ± standard or median (IQR), and the count information is expressed as %.