Table 2.

VAS evolution at 1 month.

	Ultrasound (N = 24)	Scopy (N = 30)	Total (N = 54)	p intergroup comparison
VAS M0				0.397 (W)
n	24	30	54
Median	76.5	70.5	75.0
Q1–Q3	65.0–85.0	62.0–82.0	65.0–85.0
VAS M1				0.602 (W)
n	23	28	51
Median	40.0	40.0	40.0
Q1–Q3	30.0–62.0	27.5–57.5	29.0–60.0
Evolution VAS M1–M0				0.835 (W)
N	23	28	51
Median	−30.0	−29.5	−30.0
Q1–Q3	−50.0 to −20.0	−47.0 to −15.0	−48.0 to −18.0
p value intra-group comparison	< 0.001 (RS)	< 0.001 (RS)	< 0.001 (RS)

(RS) Signed rank test.

(W) Wilcoxon test.