• DocumentCode
    3542765
  • Title

    Altered blood glucose dynamics during and after anhepatic phase of liver transplantation: A model-based approach

  • Author

    Homlok, Jozsef ; Chase, J. Geoffrey ; Docherty, Paul ; Kovacs, Katalin ; Benyo, Balazs

  • Author_Institution
    Dept. of Control Eng. & Inf. Technol., Budapest Univ. of Technol. & Econ., Budapest, Hungary
  • fYear
    2013
  • fDate
    19-21 June 2013
  • Firstpage
    65
  • Lastpage
    68
  • Abstract
    During liver transplantation (LT) the glucose metabolism is effected by a crucial disturbance. The blood glucose level is extremely hard to control by conventional clinical protocols during this phase. Model based approach can enhance the blood glucose control during the anhepatic phase (absence of liver) and post-anhepatic phase. The physiological constants of validated clinical metabolic model were slightly modified based on previous studies. The model fitting errors and the sufficient capture of the blood glucose (BG) dynamic evinced the applicability of the model. However the sufficient per-patient estimation of endogenous production could more enhance the performance of the model based BG prediction.
  • Keywords
    haemodynamics; medical control systems; surgery; LT; altered blood glucose dynamics; blood glucose control; blood glucose level; clinical protocols; endogenous production; glucose metabolism; liver transplantation anhepatic phase; model based BG prediction; model fitting errors; model-based approach; per-patient estimation; physiological constants; post-anhepatic phase; Blood; Data models; Insulin; Liver; Plasmas; Sugar; Surgery;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Intelligent Engineering Systems (INES), 2013 IEEE 17th International Conference on
  • Conference_Location
    San Jose
  • Print_ISBN
    978-1-4799-0828-8
  • Type

    conf

  • DOI
    10.1109/INES.2013.6632784
  • Filename
    6632784