2Kyle UG, Schneider SM, PirlichM, et al. Does nutritional risk, as as- sessed by Nutritional Risk Index, increase during hospital stay? A multinational population - based study[ J ]. Clin Nutr, 2005, 24 (5) : 516 - 524.
3Piehard C, Kyle UG, Morabia A, et al. Nutritional assessment:lean body mass depletion at hospital admission is associated with increased length of stay[J]. Am J Clin Nutr, 2004, 79 (4) :613 - 618.
4Arinzon Z, Peisakh A, Berner YN. Evaluation of the benefits of enteral nutrition in long- term care elderly patients[J]. J Am Med Dir Assoc, 2008, 9(9) :657- 662.
5Grizas S, Gulbinas A, Barauskas G, et al. A comparison of the effectiveness of the early enteral and natural nutrition after pancreatoduodenectomyIJ]. Medicina, 2008,44(9) :678 686.
6Westergren A, Wann- Hansson C, Bergh Borgdal E, et al. Malnutrition prevalence and precision in nutritional care differed in relation to hospital volume - across - sectional survey [ J ]. Nutr J, 2009, 8 ( 1 ) : 20.
7Goiburu ME, Goiburu MM, Bianco H, et al. The impact of malnutrition on morbidity, mortality and length of hospital stay in trauma patients[J]. Nutr Hosp, 2006, 1(5) :604- 610.
9Grizas S,Gulbinas A,Barauskas G,et al.A comparison of the effectiveness of the early enteral and natural nutrition after pancreatoduodenectomy[J].Medicina,2008,44(9):678-686.
10Spain DA,Mc Clave SA,Sexton LK,et al.Infusion protocol improves delivery of enteral tube feeding in the critical care unit[J].J Parenter Enteral Nutr,1999,23(5):288-292.