SLAP Trial: Shock Wave Lithotripsy and Mechanical Percussion Therapy Post ESWL for Renal Calculi

Table 2

Results.

		N	Clearance at 3 months		value
			n	%
Overall	MPI	33	29	87.88	0.089
	Control	32	19	59.38
LC	MPI	24	22	91.67	0.022
	Control	19	12	63.18
Pelvis	MPI	6	4	66.67	0.853
	Control	7	5	71.43
MC	MPI	1	1	100.00
	Control	4	2	50.00
UC	MPI	2	2	100.00
	Control	2	0	0.00
Delayed	Delayed MPI	10	6	60.00	0.835
	Primary + delayed MPI	3	2	66.67

LP: lower calyx; MC: middle calyx; UP: upper calyx; MPI: mechanical percussion and inversion therapy; Fisher’s exact test.