ENERGY AND SUBSTRATE METABOLISM IN PATIENTS WITH CHRONIC EXTENSIVE GRAFT-VERSUS-HOST DISEASE

Autor: Hildegard Greinix, Bruno Schneeweiss, Klaus Ratheiser, Christian Zauner, Peter Kalhs, Mark Schiefermeier, Werner Rabitsch, Felix Keil
Rok vydání: 2001
Předmět:
Zdroj: Transplantation. 71:524-528
ISSN: 0041-1337
Popis: Background. Allogeneic stem cell transplantation is frequently complicated by graft-versus-host disease (GVHD). Weight loss is one of the characteristic features of GVHD. The etiology of weight loss in GVHD is not completely understood. Methods. We measured resting energy expenditure (REE) and substrate oxidation rates by indirect calorimetry in patients with stable chronic extensive GVHD under immunosuppressive therapy (n513) and sex-, age-, height-, and weight-matched healthy controls (n513) in order to evaluate metabolic changes in these patients. Measurements were done on day 5186261 after allogeneic stem cell transplantation in the postabsorptive state. Serum concentrations of glucagon, norepinephrine, tumor necrosis factor-a, interleukin-6, and free fatty acids were determined. Results. Patients showed a maximum weight loss of 22% during their course of GVHD; nevertheless, they regained 15% of total body weight (TBW) during successful treatment of GVHD. Indirect calorimetry showed an increase in REE per kilogram of TBW (patients, 21.863.1 kcal/kg TBW/day; controls, 19.962 kcal/kg TBW/day; P
Databáze: OpenAIRE