PMID- 38379600 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20240222 IS - 2666-061X (Electronic) IS - 2666-061X (Linking) VI - 6 IP - 2 DP - 2024 Apr TI - Smokers Achieved Minimal Clinically Important Difference for Visual Analog Scale and American Shoulder and Elbow Surgeons Scores at a Lower Rate Than Nonsmokers Even When Repaired Supraspinatus Tendons Were Intact on Postoperative Magnetic Resonance Imaging. PG - 100877 LID - 10.1016/j.asmr.2023.100877 [doi] LID - 100877 AB - PURPOSE: To investigate the impact of smoking on clinical outcomes after repair of supraspinatus tendon in patients who had an intact repair found on postoperative magnetic resonance imaging. METHODS: Patients who received primary complete repair of supraspinatus tendon tear between 2014 and 2020 were retrospectively identified. Patients were excluded if a postoperative magnetic resonance imaging scan was not available or if the follow-up was less than 2 years. Visual analog score (VAS), American Shoulder and Elbow Surgeons (ASES) score, and active forward flexion were assessed at the 2-year follow-up. The percentage of patients acquiring minimal clinically important difference (MCID) was reported. RESULTS: One hundred primary supraspinatus tendon repairs were included. The healing rate was 77% in smokers and 90% in nonsmokers. Smoking was the independent predictor of a poorer 2-year VAS (P < .001) and ASES (P < .001) scores. Significant improvement in clinical outcomes was observed between preoperation and the 2-year follow-up, regardless of the integrity of the repair or smoking status (P < .001). When the repaired tendon was intact, nonsmokers had a greater chance of achieving MCID in 2-year VAS and ASES scores than smokers. Ninety-nine percent of nonsmokers, compared with 82% of smokers, achieved MCID in VAS at the 2-year follow-up (P = .023). The corresponding figures for ASES were 98% and 71%, respectively (P = .004). CONCLUSIONS: In this study, smoking was associated with poorer clinical outcomes, including a greater 2-year VAS pain score and a lower 2-year ASES score, when compared with nonsmokers, even in cases in which there was no full-thickness retear of the repaired supraspinatus tendon. LEVEL OF EVIDENCE: Level III, retrospective cohort study. CI - (c) 2024 The Authors. FAU - Yau, W P AU - Yau WP AD - Department of Orthopaedics and Traumatology, School of Clinical Medicine, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Pok Fu Lam, Hong Kong. LA - eng PT - Journal Article DEP - 20240213 PL - United States TA - Arthrosc Sports Med Rehabil JT - Arthroscopy, sports medicine, and rehabilitation JID - 101765256 PMC - PMC10877171 COIS- The author (W.P.Y.) declares that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper. Full ICMJE author disclosure forms are available for this article online, as supplementary material. EDAT- 2024/02/21 11:15 MHDA- 2024/02/21 11:16 PMCR- 2024/02/13 CRDT- 2024/02/21 03:55 PHST- 2023/08/09 00:00 [received] PHST- 2023/12/26 00:00 [accepted] PHST- 2024/02/21 11:16 [medline] PHST- 2024/02/21 11:15 [pubmed] PHST- 2024/02/21 03:55 [entrez] PHST- 2024/02/13 00:00 [pmc-release] AID - S2666-061X(23)00228-6 [pii] AID - 100877 [pii] AID - 10.1016/j.asmr.2023.100877 [doi] PST - epublish SO - Arthrosc Sports Med Rehabil. 2024 Feb 13;6(2):100877. doi: 10.1016/j.asmr.2023.100877. eCollection 2024 Apr.