The purpose of this study was to assess the results of revision subacromial
decompression and identify clinical and psychological factors that influen
ce its outcome. Thirty-five patients with intact rotator cuffs who underwen
t surgery for recurrent stage II impingement were studied at a mean follow-
up time of 43 months post-surgery. Twenty-seven patients were satisfied wit
h their surgery. The UCLA Scoring System rated 18 of 35 with good/excellent
results and 17 of 35 poor/fair results, 22 patients had worker's compensat
ion injuries, which correlated with poor outcome (P=0.0067). Patients with
concomitant brachial plexopathy and/or compressive neuropathies were associ
ated with unsatisfactory results (P=0.02).