1.Comparison of neuromuscular blocking effects of rocuronium given by different methods of administration during liver transplantation
Weihong YANG ; Daxiang WEN ; Yannan HANG
Chinese Journal of Anesthesiology 2010;30(5):572-575
Objective To compare the neuromuscular blocking effects of rocuronium given by intermittent bolus injection, continuous infusion and target-controlled infusion during liver transplantation. Methods Thirty-six patients with hepatic failure of both sexes aged 21-63 yr weighing 48-80 kg undergoing liver transplantation were studied. The donor livers were obtained from living donors. The patients were divided into 3 groups according to the mode of rocuronium administration ( n = 12 each): group Ⅰ intermittent bolus injection (group Ⅳ); group Ⅱ continuous infusion (group CI) and group Ⅲ target-controlled infusion (group TCI). Neuromuscular block was assessed by TOF stimulation of ulnar nerve (TOF-Watch SX). Anesthesia was induced with midazolam 5 mg,fentanyl 4-6 μg/kg and propofol 1.0-1.5 mg/kg, and rocuronium was administered using different modes of administration. A bolus of rocuronium 0.6 mg/kg was given during induction and supplemental rocuronium 0.15 mg/kg was given when T1 was returned to 25% in preanhepatic stage and T4/T1 (TOFR) returned to 25% in anhepatic and neohepatic stages in group Ⅳ. TCI at an initial target effect-site concentration of 3 μg/ml was started during induction, the concentration was adjusted to maintain T1 at 5%-10% , TCI was temporarily suspended at the beginning of anhepatic and neohepatic stages, and then TCI at a target effect-site concentration of 0.1 μg/ml was started again and the concentration was adjusted to maintain T1 at 5%-10% in group TCI. A bolus of rocuronium 0.6 mg/kg was given during induction, the initial infusion rate was set at 30 μg· kg-1 ·min-1 and then adjusted to maintain T1 at 5%-10% in preanhepatic stage, CI was temporarily suspended at the beginning of anhepatic and neohepatic stages, and then it was started again at 1 μg· kg-1 · min-1 in preanhepatic stage and the infusion rate was adjusted to maintain T1 at 5%-10% in group CI. Tracheal intubation was performed when the maximal effect was achieved. The administration was stopped after suture of the peritoneum. The onset time, the maximal depression of T1 , intubation condition, recovery time and the total amount of rocuronium consumed were recorded.Results There was no significant difference in onset time, the maximal depression of T1, intubation condition,ecovery time and the total amount of rocuronium consumed among the 3 groups ( P > 0.05). Conclusion There is no significant difference in the onset and recovery when neuromuscular blocade was induced by rocuronium via Ⅳ, CI and TCI, but neuromuscular blockade induced by rocuronium via TCI and CI is more stable than that induced by rocuronium via Ⅳ during liver transplantation.
2.Histamine release and hemodynamic changes caused by cisatracurium
Daxiang WEN ; Ximing CHEN ; Yannan HANG
Chinese Journal of Anesthesiology 1995;0(02):-
0.05). The onset time of 0.2mg/kg and 0.4mg/kg cisatracurium was significantly shorter than that of 0.1mg/kg cisatracurium and 0.5mg/kg atracurium (P
3.Thinking and practice of day care
Jidong ZHANG ; Daxiang WEN ; Huajie LUO ; Hao JIA ; Weiping LI
Chinese Journal of Hospital Administration 2017;33(5):345-348
Day care is described in the paper in terms of its meaning and management.As to areas deserving attention given the initial success,the authors proposed to priortize medical insurance compensation policy,medical resource deployment,patient safety and follow-up for discharged patients.These efforts may further quality of care and patient satisfaction.
4.Selection and cultivation of academic leaders in health sciences in Shanghai and performance analysis
Kan ZHANG ; Jianping WANG ; Daxiang WEN ; Yanmiao ZHU ;
Chinese Journal of Hospital Administration 1996;0(09):-
The health system in Shanghai selected 102 prominent middle aged and young health personnel with both political integrity and professional competence as candidates for its program of cultivating 100 outstanding cross century academic leaders. Program starting funds were provided by the Health Bureau of the city and cultivation plans were worked out and contracts signed together with the institutions the candidates work with and competent authorities at higher levels so as to ensure the implementation of the cultivation measures and the whole course follow up and assessment of the candidates actual professional expertise, organizational and managerial capabilities, academic positions, notability enhancement, and actual performance in patient care, teaching and research. Performance analysis indicates that after 5 to 7 years of special training, the candidates have turned into the citys new generation of advantaged academic leaders and have helped to push the development of the health cause and the quality of patient care in Shanghai to a generally higher level.