Comparison 4. PRT versus control: Shoulder impingement syndrome (surgery).

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Functional (self‐evaluation instability score: short term (6 week follow‐up)	1		Mean Difference (IV, Fixed, 95% CI)	Totals not selected
2 Functional instability after surgery: 6 week follow‐up	1		Risk Ratio (M‐H, Fixed, 95% CI)	Totals not selected
3 Pain (VAS): short term (6 week follow‐up)	1		Mean Difference (IV, Fixed, 95% CI)	Totals not selected