Subacromial injections inaccurate regardless of infiltration method or surgeon confidence

Arthroscopy. 2006 Mar;22(3):277-82.

Acromioplasty does not provide additional benefits for subacromial impingement

J Bone Joint Surg Br. 2009 Apr;91(4):504-10

No significant short term effect of subacromial decompression in rotator cuff repair

Arthroscopy. 2007 Jan;23(1):81-8.

No clinically relevant benefit of subacromial decompression for subacromial shoulder pain

Lancet. 2018 Jan 27;391(10118):329-338. doi: 10.1016/S0140-6736(17)32457-1

Cost-efficacy analysis of decompression versus irrigation and no treatment for subacromial pain

Bone Joint J. 2019 Jan;101-B(1):55-62. doi: 10.1302/0301-620X.101B1.BJJ-2018-0555.R1

Subacromial impingement syndrome: efficacy of pharmaceutical and injectable interventions

Arch Phys Med Rehabil. 2013 May;94(5):961-76. doi: 10.1016/j.apmr.2012.11.041. Epub 2012 Dec 12

Methylprednisolone is more effective than tenoxicam for subacromial impingment

J Bone Joint Surg Br. 2010 Jan;92(1):77-82.

Higher rate of injection accuracy with midlateral vs posterior subacromial injection

Orthopedics. 2019 Jan 1;42(1):e44-e50. doi: 10.3928/01477447-20181109-03

Subacromial decompression provides no additional benefits during rotator cuff repair

Arthroscopy. 2012 Feb 2

Efficacy of ultrasound-guided corticosteroid injections for shoulder pain treatment

Semin Arthritis Rheum. 2015 Dec;45(3):374-8

Surgery vs conservative treatment or subacromial decompression for rotator cuff tears in the elderly

Bone Joint J. 2019 Sep;101-B(9):1100-1106.

Specific exercise strategy effective in treating subacromial impingement syndrome

BMJ. 2012 Feb 20;344:e787. doi: 10.1136/bmj.e787

AAOS 2016: Subacromial inferior to IA corticosteroid injection for frozen shoulder

No benefits of adding exercise therapy to steroid injections for subacromial pain syndrome

Arthritis Res Ther. 2016 Jun 4;18(1):129

Subacromial Corticosteroid Injection effective for patients with Hemiplegic Shoulder Pain

Arch Phys Med Rehabil. 2012 Jun;93(6):949-56. doi: 10.1016/j.apmr.2012.02.002. Epub 2012 Apr 5

Comparison of PRP vs. corticosteroid subacromial injection for partial supraspinatus tear

Eur J Orthop Surg Traumatol. 2016 Dec;26(8):837-842

Rotator Cuff Repair: no difference in outcomes with or without subacromial decompression

Arthroscopy. 2012 May;28(5):720-7. Epub 2012 Feb 2.

Rotator cuff syndrome: Posterior route for subacromial injection not accurate

J Bone Joint Surg Am. 2012 Aug 15;94(16):1442-7.

Scapular focused modalities versus standard therapies for patients with subacromial pain syndrome

Physiother Theory Pract. 2018 Sep;34(9):653-670. doi: 10.1080/09593985.2018.1423656

COA2017: Repair favored over subacromial decompression & nonoperative treatment of rotator cuff tear