“…The reasons for wide use of corticosteroid injections for rotator cuff tendinopathy may include training or habit, to satisfy the patient's desire to intervene, for remuneration, and other factors, but it is not clear that corticosteroid injections outperform placebo injections. The effectiveness of corticosteroid injections for pain relief in patients with rotator cuff tendinosis is debated despite numerous prospective randomized trials and several systematic reviews [5,15,24,25,27,36,50]. The first four systematic reviews regarding this topic did not conduct a meta-analysis [5,24,32,50].…”