1.Relationship between of fragility erythrocyte membrane and false increase of white blood cell count
Mei WANG ; Tieying YI ; Hongchu CHEN ;
Journal of Chongqing Medical University 2003;0(05):-
Objective:To explore the relationship between false increase of white blood cell count and fragility of erythrocyte membrane in automatic whole blood count. Methods: The osmosis and incubation osmosis fragility of erythrocyte membrane in controls 1 (Group 1, n =30)and white blood cell count false increase (Group 2, n =30) were detected by the operation rule of the group of clinical examination. Results: Compared with the results of Group 1 frogility of erythrocy to membrane in infectious hepatitis,livercirrhosis and liver cancer were reduced( P
4.Nursing of patients with mechanical ventilation after percutaneous endoscopic gatrostomy
Dongmei CHEN ; Tonglin MEI ; Suixin LI ; Yi ZHAO ; Rongbin ZHOU
Chinese Journal of Practical Nursing 2010;26(35):21-22
Objective To investigate the nursing points of the mechanical ventilated patients after percutaneous endoscopic gatrostomy (PEG). Methods The nursing approaches of 28 mechanical ventilated patients after percutaneous endoscopic gatrostomy in our department was analyzed retrospectively. Results The nutritional status of the 28 patients was improved to different degree after enteral nutrition (EN) support by PEG. Thereby, the nutritional requirement of the mechanical ventilated patients was ensured effectively. Among these patients, 4 patients could take food by mouth after taking off ventilator and extubation and stoma tube was pulled out, 15 patients were discharged carrying with stoma tube and convalescent care was continued, 3 patients died of primary diseases. Conclusions The PEG is a simple,safe and cost-effective approach of nutritional support for EN of mechanical ventilated patients. The key point of insuring EN of severe patients is intensive nursing and to prevent and reduce the complication of PEG.
6.Development history of methodology of Chinese medicines' authentication.
Ke-Li CHEN ; Lin-Fang HUANG ; Yi-Mei LIU
China Journal of Chinese Materia Medica 2014;39(7):1203-1208
This paper reviewed the emergence process of the subject and methodology of Chinese Medicines' Authentication. Based on the research progress and major achievements acquired in research of each methodology including identification of origin, description, microscopic, physical, chemical and biological characteristics of Chinese medicines, it is expounded that the development process of each methodology combined modem digital technology, information science and its own characteristics. And the development direction is further described for methodology of Chinese Medicines' Authentication towards systematization and informationization.
Chemistry, Pharmaceutical
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history
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methods
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Drug Contamination
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prevention & control
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Drugs, Chinese Herbal
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chemistry
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history
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pharmacology
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History, 20th Century
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History, 21st Century
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Quality Control
8.Rapid diagnosis of trisomy 21 syndrome by denaturing high-performance liquid chromatography
Xiaoli HUANG ; Duanrong MEI ; Yi HUANG ; Yanan WU ; Hao CHEN
International Journal of Laboratory Medicine 2014;(21):2879-2880
Objective To detect the double DNA of trisomy 21 syndrome patients by denaturing high-performance liquid chro-matography(DHPLC) in order to rapidly diagnose trisomy 21 syndrome .Methods To amplify DNA fragments of three short tan-dem repeats of D21S111 ,D21S1411 and D21S1412 using corresponding primers .Then DHPLC was introduced to analyze the DNA fragments in the temperature of 50 ℃ .Results DHPLC elution profiles of D21S111 ,D21S1411 and D21S1412 of normal control showed one peak or two peaks with the same altitude .However DHPLC elution profiles of 21 trisomy syndrome patients showed two peaks of different altitudes ,which one′s altitude was twice than another .Conclusion DHPLC is a sensitive ,convenient ,auto-matic and highly-efficient method to diagnose trisomy 21 syndrome and can be widely used in the clinic diagnosis .
9.Visualization analysis on international research hotspots of patient safety based on CiteSpace
Yuxin ZHAN ; Jiaohua YU ; Mei LI ; Yi CHEN ; Suyun LI
Chinese Journal of Practical Nursing 2021;37(15):1176-1184
Objective:To analyze the current hotspots of international research on patient safety in recent 10 years, and to provide reference for the scientific research and practical management of patient safety in China.Methods:Based on Web of Science database, CiteSpace visual analysis software was used to analyze the related literature on patient safety collected from January 2009 to December 2018. Word frequency analysis and Co-word clustering were performed on research institutions, authors, countries, journals, cited literature and high frequency keywords.Results:At present, the international research on patient safety is mainly concentrated in European and American higher educational institution with Harvard University as the core; the core journals are The Journal of the American Medical Association, New England Journal of Medicine, Lancet and other journals with the highest international academic influence; the patient safety phase is excavated through keyword co-occurrence cluster analysis. There are 9 international research hotspots, such as safety practice management, safety index research, safety education and safety culture construction. Conclusion:The relevant research background and current situation in the international field of patient safety are in a mature and stable stage. The research team is mainly concentrated in developed areas such as Europe and the United States, and a more closely cooperative and shared research model has been formed. The research hotspot and focus are closely around the multi-disciplinary and multi-field research theme of "patient-centered" advocated by the World Health Organization, which is worthy of domestic researchers' reference and learning. Also, the research and exploration work cored on patient safety domestically needed to be further structured and promoted.
10.Genetic Engineering Progresses in Plant Resistance to Salt Stress
Yi-Min HE ; Hong-Juan NIAN ; Li-Mei CHEN ;
China Biotechnology 2006;0(03):-
Salinity is the main limitation factor for plant growth and crop production.Many approaches to enhance plant resistance to salinity by genetic engineering have been developed.Over-expressions of salt-tolerance related genes encoding proteins involved in signal transduction pathways,ion channels and compatible solutes synthesis for the stabilization of biological structures under salinity stress are the most often used strategies.The recent progresses in genetic engineering to improve salt tolerance in plants and the possible problems in researches was reviewed.