1.Experimental Study on Improvement Action of Katong Tablets Radix Astragali seu Hedysari,Radix et Rhizoma Rhei,etc.)on Blood Rheology of Animals
Chinese Traditional Patent Medicine 1992;0(09):-
After Katong Tablets(the equivalent dosage of over two times of adult daily administra- tion)were infused into the animal stomach for successive 10 days,it could strongly improve the increase of blood rheology of rat induced by adrenaline plus ice water or of rat with the deficiency of vital energy and blood stasis induced by swimming in successive days,and sig- nificantly strengthen the malformation ability of red cells of senile rat,inhibit the vitro circu- lation thrombosis of arteria carotis and jugular vein of normal rats,decrease the aggregate function of thrombocyte of rabbit induced by ADP.It showed the similar action strength with the control drug Kanlan Tablets.
2.Construction of human resource information management system in hospital of traditional Chinese medicineZh
Xiaohui ZHANG ; Zongyou LI ; Chun'e XIE ; Junjie ZENG ;
International Journal of Traditional Chinese Medicine 2015;37(10):873-875
Informatization has brought opportunities to the development of the medical industry, human resource management in hospital of traditional Chinese medicine. The management of human resources in the hospital of traditional Chinese medicine should adopt new ideas and system, and change the traditional human resource management mode. Through studying the status of human resource information management in hospital of traditional Chinese medicine, the relevant measures and suggestions for the construction of human resource information management system in hospital of traditional Chinese medicine are put forward in this paper.
3.The role of serum procalcitonin in etiology diagnosis of sepsis in children
Caixia LONG ; Xiaohui ZENG ; Zhiyue XU ; Pingping LIU ; Jianghua FAN
Chinese Pediatric Emergency Medicine 2014;21(9):560-562
Objective To investigate the serum procalcitonin (PCT) levels in sepsis caused by the bacteria,virus and mycoplasma and explore the role of PCT in etiology diagnosis of sepsis in children.Methods Three hundreds and thirty critically ill children with sepsis caused by bacteria,virus and mycoplasma admitted in PICU of Hunan Children' s Hospital from Feb 1,2011 to Sep 1,2012 were reviewed and analyzed.The PCT levels were measured at admission and day 3.The differences in accidence of sepsis caused by bacteria,viruses and mycoplasma according to different serum PCT levels were analyzed.The differences of PCT levels at admission and day 3 in sepsic children caused by bacteria,viruses and mycoplasma were analyzed.Results The level of serum PCT in sepsis caused by bacterial infection were distinctly increased,caused by virus and mycoplasma infections was not obvious but the increases of serum PCT [0.71 (8.14)ng/ml,0.15 (1.68) ng/ml,0.28 (1.89) ng/ml].According to various PCT levels(0.05 ~ ng/ml,0.5 ~ng/ml,2 ~ ng/ml,10 ~ 300 ng/ml),the differences of accidence of sepsis caused by bacteria,virus and mycoplasma were also statistically significant(x2 =84.50,P < 0.01).The PCT level of septic children caused by bacterial infection in day 3 was significantly decreased compared with that at admission [0.32 (5.68) ng/ml vs 0.71 (8.14) ng/ml] (U =19.34,P <0.05).Conclusion PCT plays a certain role in etiology diagnosis of sepsis in children.The increased PCT levels which can be reduced by anti-inflammatory treatment indicate the likelihood of bacterial infection and sepsis.The increase of PCT induced by viral and mycoplasma infections is not obvious,but bacterial infection can not be completely ruled out.
4.In vitro activation of macrophages by decellularized extracellular matrix materials
Bin XU ; Xiuyan HUANG ; Xiaohui WEI ; Yaoying ZENG
Chinese Journal of Tissue Engineering Research 2015;(47):7687-7692
BACKGROUND:Because macrophages play an important role in the body’s inflammatory response, the detection of the impact of biological materials on the behavior of macrophages can assess the immunogenicity of materials. OBJECTIVE: To analyze the activation effect of decelularized extracelular matrix materials on macrophages. METHODS: The peritoneal macrophages of BALB/c mouse were obtained and cultured by dividing into five groups. Control group was simple cel culture group, experimental group 1 was acelular matrix membrane material directly contacting with macrophage for culture, experimental group 2 was fresh pericardial material directly contacting with the macrophage for culture, experimental group 3 was acelular matrix membrane material indirectly contacting with macrophages for culture, experimental group 4 was fresh pericardium material indirectly contacting with macrophages for culture. After 24 hours of culture, the secretion of nitric oxide and cytokines in cel culture supernatant was determined. After 48 hours of culture, the absorbance value was determined by MTT method and the toxicity grading was determined. RESULTS AND CONCLUSION: The toxicity grading in experimental groups 1-4 was respectively grades 2, 4, 0, 2. The nitric oxide level in experimental groups 1 and 2 was higher than that in the control group (P < 0.05), and the nitric oxide level in the experimental group 2 was higher than that in the experimental group 1 (P < 0.05). There were no significant differences in interleukin-2, interleukin-4,interferon γ, interleukin-17A and interleukin-10 levels between these five groups. The interleukin-6 level in the experimental group 2 was higher than that in the control group (P < 0.05); The expression levels of tumor necrosis factors in experimental group 1, 2 and 4 were higher than those in the control group (P < 0.05), and experimental group 2 higher than the experimental group 1 (P < 0.05), experimental group 1 higher than the experimental group 4 (P < 0.05). These results show that acelular matrix material can activate macrophages in direct contact.
5.Clinical treatment analysis of 60 cases with no midline shift-severe craniocerebral trauma accompanied with post-traumatic acute diffuse brain swelling
Haijun ZHENG ; Xiaohui LOU ; Shangfei ZENG ; Hongjun YANG ; Peng CHEN
Chinese Journal of Primary Medicine and Pharmacy 2014;21(6):820-822
Objective To investigate the clinical efficacy and treatment method for no midline shift-severe craniocerebral trauma accompanied with post-traumatic acute diffuse brain swelling (PADBS).Methods 60 PADBS patients were randomly divided into conservative treatment group and operation group,30 patients in each group.The operation group was treated with intracranial pressure monitoring by implantation of the probe and decompressive craniectomy,while the conservative treatment group received conservative treatment.The postoperative recovery was observed.Results The GCS scores of operation group postoperative 7d and 15d were (11.21 ± 2.24) and (12.88 ±2.31),which were obviously higher than (7.47 ± 1.51) and (8.19 ± 1.28) of the conservative treatment group (t =2.215,2.321,all P < 0.05).Postoperative long-term follow-up results indicated that,according to GOS score,63.3% patients in the operation group recovered well,which was significantly higher than 26.7% in the conservative treatment group.While the percent of patients with coma or dead was 6.7% and 10.0% in the operation group,which were significantly lower than the conservative treatment group (x2 =15.721,4.172,3.84,all P < 0.05).Conclusion In general,PADBS could not be cured easliy,the operation methods of using intracranial pressure monitoring and decompressive craniectomy based on conservative treatment could help to evaluate the trauma objectivly,detect the changes of disease earlier,treat in time and assess the prognosis accurately,all which would reduce the mortality.
6.Discussions on setbacks and countermeasures of medical devices clinical trials in China
Huacheng YAN ; Xiaoling DENG ; Xiaohui ZENG ; Lei SHI
Chinese Journal of Hospital Administration 2014;30(5):362-365
By means of literature review of existing laws and regulations,an analysis was made on main setbacks found in the clinical trials and regulation of medical devices in China.The authors proposed to enact and improve such laws and regulations as soon as possible.
7.Molecular epidemiology of group A rotavirus diarrhea in children in Shanghai
Zhixiang GONG ; Mei ZENG ; Qirong ZHU ; Wu NI ; Xiaohui MIAO
Chinese Journal of Infectious Diseases 2012;30(5):288-292
ObjectiveTo explore the molecular epidemiological characteristics of group A rotavirus diarrhea in children in Shanghai and to provide the background data for the implementation of rotavirus vaccination.MethodsA total of 910 stool samples were collected from the outpatient children with acute diarrhea from August 2008 to July 2009.Group A rotavirus was detected by usingcommercial colloidal gold device.Rotavirus strains were characterized for G and P genotypes using the nested reverse transcription polymerase chain reaction (RT-PCR).ResultsGroup A rotavirus was detected in 268(29.4%) out of 910 stool samples.Rotavirus infection was found year-round and the peak season was from October 2008 to January 2009,with the detection rates ranging from 38.3 % to 70.5%.Ninety-one percent of children (244 cases) with rotavirus-associated diarrhea occurred in children <3 years of age.The detection rate of rotavirus was highest (36.6%) in children aged 12-23 months.Among the 268 group A rotavirus-positive strains,G1 was the most common G genotype (65 strains),accounting for 24.3%,followed by G3 (40 strains,14.9%),G mixed genotypes (37strains,13.8 %),G2 (27 strains,10.1%),G9 (14 strains,5.2%),G4(5 strains,1.9%),other G types (5 strains,1.9%),and unclassified G type (75 strains,28.0%).P[8] and P[4] were the most common P genotypes,accounting for 54.9% (147 strains) and 11.9% (32 strains),respectively,followed by P mixed genotypes (6 strains,2.2%) and other P genotypes (4 strains,1.5%),unclassified P type (79 strains,29.5%).The G/P genotype combinations were found as follows:G1P [8] (13.4%),G3P[8] (13.4%),GmixP[8] (10.1%),G1P[4] (8.2%),G9P[8] (2.2%),G2P [4] (1.9%),G1Pmix (1.9%).ConclusionsGroup A rotavirus is a major causative agent of diarrhea in infants and young children in Shanghai.The peak season of rotavirus infection appears in fall and winter.The currently licensed rotavirus vaccines cover the majority of genotypes of rotavirus strains prevailing in Shanghai.
8.Comparative Study on Therapeutic Effect of Qingre Anchuang Tablets Processed by New or Old Technology on Rabbit Ear Acne
Yuxing CHEN ; Xuejun HUANG ; Xiaohui ZENG ; Ziming ZHAO ; Tieliang DU
Traditional Chinese Drug Research & Clinical Pharmacology 1993;0(03):-
Objective To compare the therapeutic effect of Qingre Anchuang Tablets(QAT) processed by new or old technology on rabbit ear acne.Methods Experimental rabbit ear acne was induced by coal tar.After the modeling,the rabbits were administrated with QAT processed by new or old technology.The thickness,weight and PGE2 level of the acne ear were measured,and the pathological changes of the acne ear were also examined.Results QAT processed by new or old technology could decrease the thickness,weight and PGE2 level of the ear significantly,and relieve the pathological changes of the acne ear.The effects of QAT processed by new technology was better than that of QAT processed by old technology.Conclusion QAT processed by new technology has a better therapeutic effect on rabbit ear acne than QAT processed by old technology.
9.Effect of Supercritical Fluid Carbon Dioxide Extracts from Pericarpium Zanthoxyli on in- Vitro Activity of Guinea Pig Trachea
Yuxiang ZHANG ; Xiaohui ZENG ; Ruiling ZHOU ; Yuxing CHENG ; Jingchao CUI
Traditional Chinese Drug Research & Clinical Pharmacology 1993;0(01):-
Objective To investigate the effect of Pericarpium Zanthoxyli (HJ) on guinea pigs trachea in vitro and its therapeutic mechanism. Methods The actions of HJ on the contraction of normal trachea and on the spasm of spasmodic tracheas caused by acetylcholine (Ach) and histamine phosphate (HIS), as well as the actions on intracellular Ca2+ - dependent contraction and extracellular Ca2+ - dependent contraction induced by HIS were observed. Results HJ could inhibit the guinea pigs trachea contraction , antagonize the contraction of trachea spasm induced by Ach and HIS , restrain the extracellular Ca2+ - dependent contraction induced by HIS in a dose- dependent manner. Conclusion HJ has an antiasthma effect.
10.A study on pre-hospital emergency treatment of 314 comatose patients
Zhihui ZENG ; Zhijian XU ; Xiaohui CHEN ; Chunmei HONG
Chinese Journal of Emergency Medicine 2006;0(05):-
Objective To study the pathogenesis, the diagnoses and the pre-hospital emergency treatment of comatose patients. Methods 314 comatose patients admitted to our hospital from September 2003 to September 2004 were analyzed retrospectively and followed in the hospital. Results Among 314 comatose patients, 119 had cerebrovascular accidents, 91 with poisoning, 42 with metabolic diseases, 37 cardiovascular diseases and 25 others. After pre-hospital treatment, 68 patients were recovered, 199 with stable conditions, 31 deterioated and 16 died. Conclusion Among the comatose patients, cerebral diseases and poisoning accounted for the most. The pre-hospital treatment could improve the successful rate of rescue.