Arthroscopy with subscapularis upper one-third tenodesis for treatment of recurrent anterior shoulder instability independent of glenoid bone loss

Table 1 Demographic data

Parameters	Glenoid defects < 20%	Glenoid defects > 20%	Entire series
Number	120	80	200
Age (yr)	23 (18-40)	26 (18-45)	25 (18-45)
Follow-up (mo)	36 (24-48)	36 (26-60)	36 (24-60)
Dominant arm (right/left)	78/42	43/37	121/79
Dislocation before surgery	5 (3-10)	10 (3-50)	6 (3-50)

Table 2 Preoperative and follow-up clinical outcomes

	Preoperative	Follow-up	P value
Forward flexion	163.6 ± 8.3	171.8 ± 3.6	< 0.005
ER	68.4 ± 13.6	88.5 ± 6.2	< 0.005
Constant score	75.4 ± 3.5	95.8 ± 3.3	< 0.005
Rowe score	32.6 ± 3.2	95.2 ± 2.2	< 0.005

Data are presented as the mean ± SD, unless otherwise indicated. ER: External rotation with arm in abduction.