Nottingham Hip Fracture Score: longitudinal and multi-centre assessment

Liberal or Restrictive Transfusion in High-Risk Patients after Hip Surgery

Jeffrey L. Carson, Michael L. Terrin, Helaine Noveck et al. · New England Journal of Medicine · 2011 · 1.3K citations · Full text

Medicine, Orthopaedic Surgery, Surgery +16

Preoperative anaemia and postoperative outcomes in non-cardiac surgery: a retrospective cohort study

Khaled M. Musallam, Hani Tamim, Toby Richards et al. · The Lancet · 2011 · 1.2K citations

Medicine, Perioperative Medicine, Surgery +17

POSSUM and Portsmouth POSSUM for predicting mortality

David Prytherch, Mark S Whiteley, B. Higgins et al. · British journal of surgery · 1998 · 800 citations · Full text

Medicine, Surgery, Clinical Epidemiology +16

Preoperative Hematocrit Levels and Postoperative Outcomes in Older Patients Undergoing Noncardiac Surgery

Wen‐Chih Wu, Tracy L. Schifftner, William G. Henderson et al. · JAMA · 2007 · 588 citations

Medicine, Perioperative Medicine, Surgery +14

Development and validation of a preoperative scoring system to predict 30 day mortality in patients undergoing hip fracture surgery

M.J. Maxwell, C.G. Moran, Iain Moppett · British Journal of Anaesthesia · 2008 · 363 citations · Full text

Medicine, Orthopaedic Surgery, Orthopedic Surgery +12