Geriatric Orthopaedic Surgery & Rehabilitation · 2014 · 22 citations · 9 references
Overall, the VASQIP 30-day and MMRI-R 6-month mortality calculators showed significant differences in mortality risk between survivors versus nonsurvivors in a population with hip fracture. In contrast, the Four-Year Mortality calculator may not sufficiently discriminate operative risk. The easily obtained MMRI-R has the potential to provide information on short-term postoperative mortality risk.
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Martin A. Makary, Dorry L. Segev, Peter J. Pronovost et al. · Journal of the American College of Surgeons · 2010 · 2.1K citations
Development and Validation of a Prognostic Index for 4-Year Mortality in Older Adults
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The intensity and variation of surgical care at the end of life: a retrospective cohort study
Alvin C. Kwok, Marcus E. Semel, Stuart R. Lipsitz et al. · The Lancet · 2011 · 335 citations · Full text