4.Metabolomics used in the research of pediatrics.
Chinese Journal of Pediatrics 2010;48(6):442-445
Child
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Humans
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Metabolomics
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Pediatrics
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methods
6.Application of GlideScope~ in anesthetic endotracheal intubation
xi-zhe, DING ; xiang-rui, WANG
Journal of Shanghai Jiaotong University(Medical Science) 2006;0(02):-
Objective To evaluate the clinical application of GlideScope~ video laryngoscope in anesthetic endotracheal intubation.Methods Two hundred patients who received surgery under general anesthesia with ASA I or II were involved in this study.One hundred patients were assigned to be intubated with GlideScope~(GS group) and the other 100 with size 3 Macintosh laryngoscope(ML group).The following data were recorded and analyzed: noninvasive blood pressure(NBP),heart rate(HR) at the different time points of intubation process,glottic exposure time,CormarkLehane grade,tracheal intubation time and total intubation attempts. Results The rise of NBP and HR in ML group were significantly higher than those in GS group(P
7.Research progress of liver cancer stem cells
Zhong XI ; Chunping JIANG ; Yitao DING
International Journal of Surgery 2009;36(2):113-116
The hypothesis that tumor comes from stem cells has been demonstrated in various human tumors.Cancer is not only a genetic disease but also a stem cell disease. It is a key to regeneration, mutations and recurrence of tumors that gene mutations affect stem cells, and then stem cells mutate to cancer stem cells. In an effort to review the evidence that liver cancer stem cells exist, two fundamental questions must be addressed. First, do hepatocellular carcinomas(HCC)arise from liver stem cells? Second, do HCCs contain cells that possess properties of cancer stem cells?More recently, there is a hypothesis that HCC arise from maturation arrest of liver stem cells. Analysis of the cells in HCC supports the presence of cells with stem-cell properties(ie, immortality, transplantability, and resistance to therapy). However, definitive markers for these putative cancer stem cells have not yet been found and a liver cancer stem cell has not been isolated.
8.Design and Realization of Decompression Escape Timer Control Program
Kan LIU ; Xi DENG ; Huasheng DING
Chinese Medical Equipment Journal 1993;0(06):-
Objective To develop a control program running on the magnetic induction escape decompression control timer. Methods The software was developed by VHDL in a modular style under the environment of Quartus II. Results The control software stores decompression profile and accurately controls the commitment of the decompression process. Conclusion The program can work accurately according to the profile selected and meet our needs perfectly.
10.Survey and analysis of nutrient support drug utilization in cancer patients
Chinese Journal of Hospital Administration 1996;0(09):-
Objective To find out nutrient support drug utilization in cancer patients in our hospital. Methods An analysis was made by means of drug utilization research into the structure and rationality of nutrient support drug utilization in our hospital through an investigation into the detailed records of the dispensary from 1999 to 2002 and into 1 014 medical records from 2002. Results The variety, quantity, and cost of nutrient support drug utilization in the four years rose respectively by 58.82%, 71.66% and 28.16%. 49.30% of the cancer patients whose medical records were surveyed used such drugs. The quantity and person time ratio of PN and EN drug utilization was respectively 14∶1 and 13∶1, with malnourished patients accounting for 19.80%. Of the PN drugs whose DDD value could be determined, most had a DUI value that was greater than 1 whereas most of the EN drugs had a DUI value which was smaller than 1. Conclusion The variety, quantity, and cost of nutrient support drug utilization in the four years rose rapidly. The quantity and person time of PN drug utilization were much higher than those of EN drug utilization. Doubts could be cast in the handling of indications for nutrient support drug utilization in some patients and the doses of some nutrient support drugs prescribed were not so rational. Further explorations need to be made into the rational application of nutrient support treatment.