A high hospital frailty risk score indicates an increased risk for complications following surgical treatment of proximal humerus fractures. - Spoden M; Dröge P; Günster C; Datzmann T; Helfen T; Schaser KD; Schmitt J; Schuler E; Christoph Katthagen J; Nowotny J (Archives of gerontology and geriatrics, 2025)