Table 2.

Distribution of the morphostructural changes in group I

	No. of patients with enthesitis (%)	Entheseal thickness (n=9)		Enthesophyte (n=9)		Bone erosion (n=0)		Bursitis (n=1)
		No.	%	No.	%	No.	%	No.	%
Quadriceps enthesis	3 (16.7%)	1	11.1	2	22.2	0	0.0	0	0.0
Proximal patellar enthesis	3 (16.7%)	2	22.2	1	11.1	0	0.0	0	0.0
Distal patellar enthesis	4 (22.2%)	3	33.3	1	11.1	0	0.0	0	0.0
Achilles enthesis	6 (33.3%)	1	11.1	5	55.5	0	0.0	1	100
Plantar aponeurosis enthesis	2 (11.1%)	2	22.2	0	0.0	0	0.0	0	0.0