Table 2. Comparison of the Preoperative and Final Follow-up Clinical Outcomes.

Variable	Preoperative	Final follow-up	p-value
VAS pain score	5.7 ± 1.5	1.9 ± 1.2	< 0.001
UCLA score	20.5 ± 4.2	30.9 ± 2.3	< 0.001
Constant score	41.2 ± 6.7	88.8 ± 7.9	< 0.001
Forward flexion (°)	131.5 ± 49.6	166.8 ± 22.5	< 0.001
Abduction (°)	126.6 ± 47.7	161.9 ± 23.6	< 0.001
External rotation (°)	46 ± 14	53 ± 15	< 0.001

Values are presented as mean ± standard deviation.

VAS: visual analog scale, UCLA: University of California, Los Angeles.