1.Determination of Geniposide in Jinzhi Jieyin Gargle By RP - HPLC
Journal of Guangzhou University of Traditional Chinese Medicine 2001;0(01):-
[Objective] To establish a method for the determination of geniposide in Jinzhi Jieyin Gargle by RP- HPLC. [ Methods ] SupelcosilTM LC - 18 (150 mm ?4.6 mm, 5?m) was used as the analytical column, methanol - water -phosphoric acid (25∶75∶0.12 ) as mobile phase and the detection wave - length at 240 run. [Results] Within the range of 0.175-1.84?g, geniposide showed a good linearity ( r = 0.9999 ). The average recovery was 99.93%(n=5, RSD = 1.16%). [Conclusion] This method can be used for the quality control of Jinzhi Jieyin Gargle.
2.Possible etiologies of cryptogenic stroke in young adults
International Journal of Cerebrovascular Diseases 2016;24(7):647-650
Cerebrovascular disease is currently one of the major diseases that result in the deaths of human.Its incidence elevates year by year,and there is a trend of younger.Stroke in young adult accounts for 25% ~ 33% in all stroke patients.Once a young man has a stroke,his quality of life will drop dramatically,and it will also bring a heavy burden to the family and society.Therefore,the etiologies of stroke in young adults should be summarized in order to achieve early diagnosis and early treatment.It is very important for improving of their prognoses.Cryptogenic stroke accounts for about 30% in all strokes.The possible etiologies of cryptogenic stroke in young adults include heart diseases,arthritis,artery dissection,obstructive sleep apnea syndrome,and drug abuse,etc.
3.Advance on acute kidney injury of neonate in perinatal phase
Chinese Pediatric Emergency Medicine 2015;22(9):624-628
Acute kidney injury( AKI) is a variety of causes leading to rapid impaired renal function, causing glomerular filtration rate reduced,blood urea nitrogen elevated,serum creatinine increased,urine out-put decreased,resulting in the disorder of the human body environment,so the body can not maintain homeo-stasis. AKI increases the risk of mortality and chronic kidney disease in neonate. To understand the progress of AKI on diagnostic criteria,pathogenesis,early biomarker,treatment and prognosis,it is extremely important to guide clinical diagnosis and treatment,improve the outcome and reduce the mortality of AKI in neonate.
4.Clinical differences between artificial pneumothorax and double lumen intubation in thoracoscopic esophagectomy
Journal of Regional Anatomy and Operative Surgery 2016;(2):125-127
Objective To explore the advantages and disadvantages of the double lumen endotracheal intubation and single -lumen endo-tracheal intubation and continuous carbon dioxide insufflation in thoracoscopic esophagectomy .Methods The clinical data of 90 patients in our department of thoracic surgery after thoracoscopic esophagectomy from January 2014 to April 2015 were analyzed .All patients were divid-ed into single-lumen endotracheal intubation (group A)and double lumen endotracheal intubation group (group B).The endotracheal intuba-tion time,operation time,incidence of pulmonary infection,intraoperative and postoperative PaO2,PaCO2,incidence of anastomotic fistula, hospitalization expenses ,length of hospital stay and the incidence of postoperative chylothorax between two groups were compared .Results The difference in intraoperative PaO2,PaCO2,incidence of pulmonary infection,endotracheal intubation time,operation time,hospitalization days and the hospitalization cost between two groups were statistical significance .The difference of the rest index between two groups were no statistical significance.Conclusion Group A has certain advantages in perioperative management ,hospitalization cost and so on,but has disadvantages in perioperative hypoxemia and carbon dioxide retention and acid -base balance disorders .
5.The Changes of Serum Estradiol and TNF-Alpha Levels in Endometriosis Patients with Pelvic Pain
Tianjin Medical Journal 2014;(2):138-140
Objective To investigate the changes of serum estradiol (E2) and tumor necrosis factor (TNF)-αin endome-triosis (EMS) patients with pelvic pain, and their correlation thereof. Methods The serum levels of E2 and TNF-α were mea-sured with ELISA in 113 EMS patients with pelvic pain ( 37 cases in mild pain group, 41 cases in moderate pain group and 35 cases in severe pain group) and 30 healthy women without EMS (control group). Results There were no significant differences in the serum levels of E2 and TNF-α between mild pain group and normal control group. There were significantly higher levels of E2 and TNF-αin moderate and severe pain groups than those of mild pain group and normal control group. The serum levels of E2 and TNF-αwere significantly higher in severe pain group compared with those of moderate pain group (P<0.05). There was no correlation between serum levels of E2 and TNF-αin mild pain group. The serum levels of E2 and TNF-αwere positive-ly correlated between moderate pain group and severe pain group (P<0.05). Conclusion The increased E2 level can play a role in chronic pelvic pain of EMS by inducing macrophage to release TNF-α.
6.The Prevalence of Metabolic Syndrome in Shuimogou District of Urumqi City
Chinese Journal of Prevention and Control of Chronic Diseases 2006;0(02):-
Objective To investigate the prevalence of metabolic syndrome (MS) among residents in Shuimogou district of Urumqi city and to compare the differences between the Uygur and Han Populations. Methods Adopting cluster sampling, a survey of diabetes mellitus was conducted in Shuimogou district in June, 2008. Data of total 2420 subjects aged over 18 years with complete data, including background information of each individual, blood pressure, lipid profile, blood glucose and so on, were analyzed in this study. The criterion of the China Diabetes society (CDS) in 2004 was applied for diagnosis. Results The crude prevalence rates of MS were 12.85% in total, 14.91% in male and 7.39% in female, respectively. The age-standardized prevalence rates of MS were 9.93% in total, 13.58% in male and 6.11% in female. The prevalence rates of MS in male was higher than that in female (P0.05). The prevalence rates of components of MS were 43.31% for obesity, 30.08% for hypertension, 25.79% for hypertriglyceridemia and 16.28 % for hyperglycosemia. Among the four factors above, there were about 65% subjects who had at lest one abnormal factor according to the CDS criterion. Conclusion There were no differences in the prevalence rates of MS between the Uygur and Han populations. However, the prevalence rate of MS in male was higher than that in female. More than half subjects had at least one abnormal metabolic factor.
7.BIOEQUIVALENCE OF BAMBUTERAL AND ITS METABOLITES TERBUTALINE AFTER ORAL BAMBUTERAL TABLET IN HEALTHY VOLUNTEERS BY HPLC/MS
Chunhua SUN ; Lei LIU ; Qi YIN
Acta Pharmaceutica Sinica 2001;36(5):368-372
AIM To study bioequivalence of bambuteral and its metablites terbutaline in 20 healthy male volunteers. METHODS A single oral dose of domestic or imported bambuteral tablet was given according to a randomized 2-way cross-over design. The plasma bambuteral and terbutaline concentrations were determined by HPLC/MS. RESULTS The pharmacokinetic parametrs of domestic and imported bambuteral: AUC0-t were (52±21) μg*h*L-1 and (51±20) μg*h*L-1, Tmax were (2.9±0.9) h and (2.6±0.7) h, Cmax were (6.0±2.6) μg*L-1 and (6.2±2.9) μg*L-1, T1/2Ke were (11.2±2.3) h and (11.2±1.9) h, respectively; terbutaline: AUC0-t were (191±30) μg*h*L-1 and (197±37) μg*h*L-1; Tmax were (4.2±1.0) h and (4.2±1.0) h; Cmax were (10±5) μg*L-1 and (10±4) μg*L-1; T1/2Ke were (20±3) h and (21±4) h, respectively. The bioavaiability of the domestics was 102%±8% (bambuteral) and 100%±12% (terbutaline). CONCLUSION The results demonstrate that the two forms of bambuteral and terbutaline were bioequivalent by analysis of variance, two-one sided test and 90% confidential limit.
8.New progression in diagnosing the recurrence and metastasis of colorectal cancer by combining detection of tumor markers
Songjiao HU ; Peihao YIN ; Qi LI
International Journal of Surgery 2012;(12):843-845
Extensive researches suggest that the metastasis of colorectal cancer involves multiple factors and genes.Recurrence and metastasis after surgery are the important reasons for poor prognosis of thesc patients with colorectal cancer.Tumorigenesis is a dynamic process.The levels of tumor markers are changed in different stages.It has not yet been found any kind of tumor markers specific for a certain type of colorectal cancer.The sensitivity and specificity of diagnoising colorectal cancer by detecting an individual tumor marker are not ideal.The better combination of tumor markers has its advantages,can improve the early diagnostic rate.Combining detection of tumor markers will improve the diagnostic yield.
9.The Measurement Analysis of Doctor Workload Based on the Analytic Hierarchy Process
Yongguo SUN ; Lili QI ; Aitian YIN
Chinese Health Economics 2014;(1):39-41
Objective: To search for the weighting the doctor’s service value and method to give the payment to doctors. Methods:From the hierarchy of medical service items, medical service items are classified, the weight of medical service item are calculated by analytic hierarchy process (AHP) , the Harvard University doctor workload measurement model is established. Results: According to the weight of medical service items, to calculate the workload of doctors integrated with practical work quantity. Conclusion:By applying the theoretical results into practices, the estimation system of doctor workload was smoothly operated in the organization.
10.Analysis for the clinical pathological characters of extranodal Nasal-type natural killer cell/T cell lymphoma
Xincheng ZHOU ; Yin MIAO ; Xiuming QI
Journal of Chinese Physician 2010;12(2):194-196
Objective To summarize the clinical histopatholngical characteristics of extranodal na-sal-type natural killer cell / T cell lymphoma. Methods 21 cases of nasal-type extranodal natural killer cell / T cell lymphoma were studied by retrospective analysis on its connection with their clinical manifesta-tions and histopathological features. Immunohietochemical SP method was used to detect the expression of immunophenotype, virus( EBV), and etc, in 21 cases. Results Capillaries had varied degrees hyperplasi-a in all cases under the microscope. Tumor cells showed definite devastating infiltration around the blood vessels, its infiltrating representation was found below intima and among vessel wall, and multiple mixed in-flammatory cells were found in it as well. Squamous epithelial pseudotumor-like proliferating can be seen in 1 case. All tumor cells'immnnophenotype were T-cell differentiation antigen CD45RO( + ), T-cell related antigen CD56 (+), T-cell particle-associated antigen TIA-1 (+), EBV (+). Conclusion Nasal-type extranodal natural killer cell / T cell lymphoma has characteristic clinical expression and histopathological changes. Accurate diagnosis can be obtained on the basis of its typical clinical expression, pathomorphology changes, immunophenotype and EBV( + ) in situ hybridization.