Table 3.

Correlation between the outcomes obtained according to the UCLA system and the radiological changes after arthroscopy and ESWT

	No. of cases (%)
	Excellent/good	Poor
Group I arthroscopy (22 cases)
Complete resorption	15 (68.18)	–
Partial resorption	3 (13.63)	1 (4.54)
No change	–	3 (13.63)
P-valuea before and after the treatment = 0.001
Group II ESWT (24 cases)
Complete resorption	12 (50.0)	–
Partial resorption	2 (8.33)	–
No change	3 (12.5)	7 (29.16)
P-valuea before and after the treatment = 0.001
P-valueb (group I vs. II)	0.955	0.79

^aP-value, paired Student’s t-test

^bP-value, analysis of variance