Does surgical indication influence implant survival in reverse shoulder arthroplasty? A comparative cohort study of fracture and glenohumeral osteoarthritis.

Eur J Orthop Surg Traumatol · 2026 · PMC13236750 · PMID 42240676

Europe PMC DOI

hedged sentences

0.0530

closest p · 1.1× alpha

0.2180

boldest claim

The sentences

did not reach statistical significancep = 0.053so close (0.05 < p ≤ 0.1)

External rotation tended to be higher in the fracture group; however, this difference did not reach statistical significance (p = 0.053).

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showed a trendp = 0.218not close (p > 0.1)

Increasing stem size showed a trend toward reduced risk (HR 0.88, 95% CI 0.72–1.08; p = 0.218), while glenosphere size had no apparent effect on implant survival (HR 1.05, 95% CI 0.91–1.21; p = 0.512).

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