Helle Østergaard

Operative versus non-operative treatment for 2-part proximal humerus fracture: A multicenter randomized controlled trial

Antti P. Launonen, Bakir O. Sumrein, Aleksi Reito et al. · PLoS Medicine · 2019 · 111 citations · Full text

An iliopsoas plane block does not cause motor blockade—A blinded randomized volunteer trial

Niels Dalsgaard Nielsen, Merete Nørgaard Madsen, Helle Østergaard et al. · Acta Anaesthesiologica Scandinavica · 2019 · 32 citations

Surgery with locking plate or hemiarthroplasty versus nonoperative treatment of 3–4-part proximal humerus fractures in older patients (NITEP): An open-label randomized trial

Antti P. Launonen, Bakir O. Sumrein, Aleksi Reito et al. · PLoS Medicine · 2023 · 23 citations · Full text

Intraobserver and interobserver reliability of recategorized Neer classification in differentiating 2-part surgical neck fractures from multi-fragmented proximal humeral fractures in 116 patients

Bakir O. Sumrein, Ville M. Mattila, Vesa Lepola et al. · Journal of Shoulder and Elbow Surgery · 2018 · 18 citations · Full text