1.Application of parenteral nutrition in critically ill patients undergoing cardiac surgery: a retrospective study
Shen CAI ; Yingli ZHENG ; Li FANG
Chinese Journal of Clinical Nutrition 2010;18(1):12-15
Objective To summarize the clinical application of parenteral nutrition (PN) in Fuwai Hospital. Methods The clinical applications of PN in 132 critically ill patients undergoing cardiac surgery in our hospital were retrospectively investigated and analyzed. Results The application of PN in Fuwai hospital was basically appropriate and standardized. Energy supply in PN formulation was reasonably low, but still met the energy needs of patients in the fasting period. The nutritional composition and energy/nitrogen ratio in the formulation were basically rational. However, problems including the lack of double energy in partial formulation, low proportion of glucose-supplied energy due to low glucose-lipid ratio, and insufficient supply of insulin still existed. One (0.76%)patient was discharged according to his own decision; 22 ( 16.67% ) patients died, which were not directly associated with PN; and the other 109 (82.58%) patients were cured and discharged. Conclusion Application of PN for critically ill patients undergoing cardiac surgery must strictly follow the operation indications and rationally select nutritional components and proportions to ensure its safety and effectiveness.
2.Analysis of Factors Affecting Adverse Reactions of Statins
Shen CAI ; Yingli ZHENG ; Li FANG
Chinese Journal of Pharmacoepidemiology 2005;0(06):-
Objective:To discuss the regularity of adverse drug reactions induced by statin.Method:82 cases from published articles were retrieved from 1998 to 2008.According to the given standard,the data were statistically analyzed. Result:77 articles carried 82 case reports concerning statins inducing ADRs in the period of 10 years.52 cases were caused by simvastatin.ADRs of statins could involve multiple organs and systems,mainly myopathys.Severe reaction could result in renal failure and even death.Conclusion:A rational use of statins should be strengthened in the clinical practice and strict monitoring in order to prevent and reduce the occurrence of serious adverse drug reactions.
3.Microsatellite allele A5.1 of MICA is associated with latent autoimmune diabetes in adults in Tianjin
Fang-Qiu ZHENG ; Ming-Cai QIU ;
Chinese Journal of Endocrinology and Metabolism 1985;0(02):-
The (GCT)o polymorphism of the MICA gene was investigated in 100 patients with latent autoimmune diabetes in adult (LADA) and 145 healthy controls by PCR and denaturing polyacrylamide gel electrophoresis.The A5.1 allele was present at a significantly higher frequency in LADA group (0.340) than that in control group (0.183) (P
4.Analysis on correlation between mucosal contact point headache and nasal anatomy abnormality.
Zheng-cai LOU ; Fang-yi LOU ; Yi WU
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2010;45(1):68-70
Adult
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Aged
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Endoscopy
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Female
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Headache
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etiology
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pathology
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Humans
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Male
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Middle Aged
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Nasal Mucosa
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pathology
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Nose
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abnormalities
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pathology
5.Research on the Feasibility of Bacterial Endotoxin Test for Compound Jiagaimei Solution
Shen CAI ; Yingli ZHENG ; Baoling CHEN ; Li FANG
China Pharmacy 2005;0(21):-
OBJECTIVE: To establish bacterial endotoxin test for cardioplegic solution (compound jiagaimei solution).METHODS: Semi-quantitative analysis stated in volume Ⅱ of Chinese Pharmacopoiea (2005 edition) was used to detect 3 batches of compound jiagaimei solution with tachypleus amebocyte lysate (TAL).RESULTS: The interference factors of bacterial endotoxin test could be overcome through 6-fold dilution of cardioplegic solution.The content of bacterial endotoxin in 3 batches of samples were 0.36,0.36 and 0.255 EU?mL-1,respectively.They were all lower than the limitation of bacteria endotoxin of 1.5 EU?mL-1.CONCLUSION: It is feasible to detect bacterial endotoxin of compound jiagaimei solution using semi-quantitative analysis.
7.Application of MOOC teaching model in continuing medical education of oral and maxillofacial surgery
Ming CAI ; Guofang SHEN ; Bing FANG ; Xudong WANG ; Xia CAO ; Jiawei ZHENG
Chinese Journal of Medical Education Research 2016;15(4):387-390
Continuing medical education refers to the completion of basic medical education for inservice education,which is to guarantee the sustainable development of physicians in clinical and scientific research ability,and is the essential means to safeguard and improve the level of medical treatment.Traditional continuing medical education is given priority to the form of regularly organize workshops,so it has some limitations to oral and maxillofacial surgery.MOOC teaching is a kind of large-scale open new online teaching mode.This study provides an overview of the MOOC development,characteristics and development situation in the medical teaching.The necessity and feasibility of MOOC based teaching protocol in oral and maxillofacial surgery continuing medical education has been discussed.And curriculum transformation,construction of education model and possible challenges have also been analyzed and discussed in this paper.
8.68Ga-labeled HER2 affibody with C-terminal cysteine and its PET imaging
Jiong CAI ; Yonghong DANG ; Kun ZHENG ; Chenxi WU ; Zhaohui ZHU ; Fang LI
Chinese Journal of Nuclear Medicine and Molecular Imaging 2013;33(6):460-463
Objective To label the modified human epidermal growth factor receptor 2 (HER2) affibody with 68Ga at cysteine position of carboxyl-terminal Gly-Gly-Gly-Cys (GGGC) sequence,and to image the mice model bearing HER2-expressed breast cancer with microPET.Methods The HER2 affibody with carboxyl-terminal cysteine was produced by gene engineering.The 1,4,7,10-tetraazacyclododecane-1,4,7-tris-aceticacid (DOTA) was conjugated to the thiol (SH)-group of cysteine by DOTA-10-maleimidoethylacetamide (MMA-DOTA).The newly eluted 68Ga was labeled to DOTA-HER2 affibody at 90 ℃.The labeled mixture was purified by C18 cartridge and eluted with anhydrous alcohol.The purified 68Ga-labeled affibody was prepared for cell binding analysis and microPET imaging.The HER2-expressed breast cancer cells MBA-MD-361 were used to analyze cell binding and establish cancer model with BALB/c nude mice.68Ga-labeled affibody (3.7 MBq) was administered to 4 nude mice with breast cancer via tail vein for microPET imaging at 20 and 60 min post injection.The mice were sacrificed immediately after imaging in unconscious state and their tissue/organs (tumor,muscle,bone and heart) were removed for weighing and radioactivity counting by γ counter.The tumor to normal organ ratios of radioactivity (tumor to liver,muscle,bone and heart)were calculated.Results The purity of HER2 affibody was more than 95%.The radiochemical purity of 68Ga-labeled HER2 affibody was 97%.The KD value (affinity) of 68Ga-labeled HER2 affibody was 1.5 nmol/L in HER2positive cells.MicroPET imaging showed that 68Ga-labeled HER2 affibody could bind HER2-positive cancer rapidly and excreted mainly through urinary system.The radioactivity ratios of tumor to liver,muscle,bone and heart were 17.4±1.0,35.1±10.9,20.7±6.2 and 20.9±4.0,respectively.Conclusions 68Ga could be labeled to HER2 affibody.The 68Ga-labeled HER2 affibody may be useful for PET imaging of HER2-positive tumor.
10.A study of processing characteristics of locative prepositions in patients with Chinese aphasia
You-Xia SUN ; Shan-Ping MAO ; Meng CAI ; Hua ZHAO ; Zheng-Fang LIU ; Li XU ;
Chinese Journal of Physical Medicine and Rehabilitation 2003;0(12):-
Objective To investigate the processing characteristics of locative prepositions in patients with Chinese aphasia,and to provide the theoretical evidence for the rehabilitation of aphasia.Methods Twenty aphasic patients caused by left-hemisphere stroke and twenty matched normal controls were studied.Using the locative prepo- sition repeating task(single words,locative preposition phrases and words in sentences),the comprehension task, filling-gap task,the visual-spatial function task and the short-term memory task,we compared the performance be- tween these two groups.Results The aphasic patients had more difficulty in repeating locative prepositions in sen- tences,in comprehension task and filling-gap task,their short term memory was impaired.Both groups did well in re- peating single words and phrases.Conclusion The processing of locative prepositions was impaired in Chinese aphasics.The repetition of locative prepositions was more difficult than that of phrases and single words.The preposi- tions were often omitted.It might be due to the impairment of their short-term memory,or it might have something to do with role they played in the syntactic structure.The latter might also impact the comprehension and filling-gap score.We should make plans before rehabilitation therapy.