Does the new operational definition of cachexia (ODC) help with profiling nutrition and performance characteristics in advanced cancer patients?
Antonio AL Vigano1, Enriqueta Lucar1, Mariana Sanguineti1, Barbara Trutschnigg1, Haneen Molla1, Celena Sheede-Bergdahl 1,2, Robert D. Kilgour1,2 1McGill Nutrition and Performance Laboratory, McGill University Health Centre (MUHC); 2Department of Exercise Science, Concordia University; Montreal, Quebec, Canada. Background & Aims: To compare the use of the ODC (Evans, 2008) with the recording of weight loss (WL) for profiling nutrition and performance characteristics of advanced cancer patients (ACP). Methods: 214 newly diagnosed ACP with non-small cell lung and gastrointestinal primaries were categorized as cachectic according to the ODC [cachexia = WL ≥5% over ≤ 12 months (or BMI <20) plus ≥ 3/5 criteria including decreased muscle strength (hand-grip), fatigue (≥3/10 on ESAS), anorexia (≥3/10 on ESAS), sarcopenia by DXA and abnormal biochemistry (CRP >5.0 mg/l or IL-6 >4.0pg/ml or Hgb <12g/dl or albumin <3.2 g/l)] or as weight losing if they had >5% WL over ≤ 6 months.