Role of multi-parametric ultrasonography for the assessment and monitoring of functional status of renal allografts with histopathological correlation

Table 3 Change in the kPa and m/s values over time

Time	Change in the kPa values over time				Change in the m/s values over time
	Mean	SD	Median	P value	Mean	SD	Median	P value
Baseline	30.24	2.06	30.08	-	3.17	0.11	3.15	-
FU1	29.52	2.14	29.59	0.002	3.12	0.12	3.13	0.001
FU2	29.04	1.89	28.9	< 0.001	3.09	0.1	3.1	< 0.001
FU3	29.18	1.76	29.11	< 0.001	3.11	0.09	3.12	< 0.001
FU4	29.29	1.37	29.2	0.003	3.12	0.08	3.1	0.005

Paired samples t-test was used to compare between baseline to follow up values. FU: Follow up.