Nathan O’Donnell
University of Otago
2 Papers
2 Citations
Nathan O’Donnell is an academic researcher from University of Otago. The author has contributed to research in topics: Glasgow-Blatchford score & Rockall score. The author has an hindex of 2, co-authored 2 publications.
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Papers
Performance of new thresholds of the Glasgow Blatchford score in managing patients with upper gastrointestinal bleeding.
Stig Borbjerg Laursen,Harry R. Dalton,Iain A. Murray,Nick Michell,Matthew R. Johnston,Michael Schultz,Jane Møller Hansen,Ove B. Schaffalitzky de Muckadell,Oliver Blatchford,Adrian J. Stanley,Chelsea Baines,George Benson,Aidan Cahill,Emily Fawcett,Terry Fesaitu,José A. García,Daniel R. Gaya,Nicola C. Hare,Hyder Hussaini,Hin Leung,Cara McLaughlin,Peter McLeod,William R. Murray,Heather Norton,Nathan O’Donnell,Jeong-Yoon Park,Adibah Salleh,Usama Warshow,Wei Zhang +28 more
TL;DR: A GBS cut-off value of ≤1 and both GBS modifications identify almost twice as many low-risk patients with UGIH as a GBS at a cut-offs value of 0, which could reduce hospital admissions by 15% to 20%.
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Does Preendoscopy Rockall Score Safely Identify Low Risk Patients following Upper Gastrointestinal Haemorrhage
Matthew R. Johnston,Iain A. Murray,Michael Schultz,Peter McLeod,Nathan O’Donnell,Heather Norton,Chelsea Baines,Emily Fawcett,Terry Fesaitu,Hin Leung,Jeong-Yoon Park,Adibah Salleh,Wei Zhang,José A. García +13 more
TL;DR: PERS identifies 10.8% of those with UGIH as low risk but 35.7% required intervention or died, and it has a limited role in assessing these patients and should not be used to identify those suitable for outpatient endoscopy.