1.Clinical value of disposable uterine cavity tissue suction tube in diagnosing abnormal uterine bleeding
Chongqing Medicine 2015;(3):332-333,336
Objective To explore the clinical value of the disposable uterine cavity tissue suction tube in diagnosing abnormal u‐terine bleeding .Methods Seventy‐five patients ,who needed an endometrial biopsy because of abnormal uterine bleeding ,were se‐lected for this study .An endometrial biopsy was performed by a disposable uterine cavity tissue suction tube before the conventional suction dilatation and curettage (D&C) .The sample satisfactory rate and the diagnose accordance rate of the two methods were compared .Results The sample satisfactory rate of the disposable uterine cavity tissue suction tube and of the D&C was 85 .3%(64/75) and 94 .7% (71/75) respectively .The difference was not statistically significant(P>0 .05) .The diagnose accordance rate of the disposable uterine cavity tissue suction tube and the D&C was 90 .3% (56/62) and 93 .5% (58/62) respectively .The differ‐ence was not statistically significant(P>0 .05) .Conclusion To a certain extent ,endometrial biopsy performed by disposable uter‐ine cavity tissue suction tube can be a substitute for D&C as the initial inspection to assess abnormal uterine bleeding ,for its econo‐my ,efficiency and safety .
2.Simultaneous Determination of2Components in Compound Calcium Gluconate Oral Solution by HPLC
Xiangde SUN ; Ge GAO ; Wei QI
China Pharmacy 2005;0(17):-
OBJECTIVE:To establish HPLC method for the simultaneous determination of calcium lactate and calcium gluconate in compound calcium gluconate oral solution.METHODS:The test was performed on C 18 column with column tem?perature at25℃;the mobile phase was composed of0.025mol/L NaH 2 PO 4 (pH=2.50)with a flow rate of1.0ml/min and sam ple size of20?l;the detection wavelength was210nm.RESULTS:The calibration curves were linear over the range of0.719~46.040mmol/L(r=0.9999)for lactic acid and0.315~20.160mmol/L(r=0.9999)for gluconic acid.The average recovery rates of which were99.0%(RSD=1.65%)and100.5%(RSD=1.36%),respectively.CONCLUSION:This method is fast,simple,accurate,and it can be employed directly without isolation to determine the content of calcium lactate and calcium glu?conate simultaneously and to control the quality of compound calcium gluconate oral solution as well.
3.Perioperative care of total anomalous pulmonary venous connection in newborns and babies within 6 months
Yaqin SHU ; Wei PENG ; Jirong QI ; Jian SUN ; Xuming MO
Chinese Journal of Thoracic and Cardiovascular Surgery 2014;30(3):156-159
Objective To summarize perioperative care and effect of surgical treatment of total anomalous pulmonary venous connection (TAPVC) in newborns and babies within 6 months.Methods From September 2001 to May 2013,ninetytwo consecutive patients with TAPVC received surgical correction under cardiopulmonary bypass (CPB) with moderate or deep hypothermia.The anatomic subtype included supracardiac type 48,intracardiac type 36,infracardiac type 6 and mixed type 2.There were 36 newboms.Pathological diagnosis was made by echocardiogram,computerized tomography and operative findings during operation.The option of procedure was determined by findings.Respirator assisted breathing after operation and cardiac function was maintained by a variety of positive inotropic drugs,to prevent the happening of the pulmonary hypertension crisis.Results Severely low cardiac output syndrome occurred in 8 patients and they died within 24 hours after operation.The remaining cases postoperative recover smoothly and receive postoperative follow-up about 1 month to 12 years,3 cases of postoperative pulmonary vein stenosis (PPVS) occurred.Conclusion Total anomalous pulmonary venous connection should be surgical treatment as soon as possible with satisfied effect.The key of perioperative care is maintenance of left heart function,negative balance of liquid,prevention and treatment of pulmonary hypertension.
4.Association of hyperhomocysteinemia and methylenetetrahydrofolate reductase gene polymorphisms with ischemic stroke in Northwest Chinese population
Wenping SUN ; Jiexu ZHAO ; Qi WAN ; Dong WEI ; Yingxin YU
Chinese Journal of Tissue Engineering Research 2005;9(45):171-173
BACKGROUND: It is proposed that elevated serum homocysteine is an important independent risk factor for ischemic stroke (IS), and 5, 10-methylenetetrahydrofolate reductase (MTHFR) is the key enzyme for homocysteine metabolism. The relationship between genetic mutation of MTHFR and IS remains controversial.OBJECTIVE: To examine the association of hyperhomocysteinemia and two MTHFR gene polymorphisms with IS in Northwest Chinese population.DESIGN: Case-control study.SETTING: Department of Neurology, First Hospital Affiliated to Jilin University, and Department of Neurology, Xijing Hospital, Fourth Military Medical University of Chinese PLA.PARTICIPANTS: Ninety-seven consecutive patients with ischemic stroke (71 males and 26 females) treated between November 2001 and May 2002were recruited, who were diagnosed by CT scan or MRI in the Department of Neurology, Xijing Hospital, Fourth Military Medical University of Chinese PLA. The control group consisted of 94 subjects (58 males and 36 females) without history of ischemic stroke. All the subjects were free of intracranial hemorrhage, cancer, renal dysfunction, and none used multivitamins or estrogen.METHODS: Serum homocysteine was measured by fluorescence polarization immunoassay. Polymerase chain reaction-restriction length polymorphism (PCR-RFLP) method was employed to detect the genotype at the two sites of C677T and A1298C in MTHFR gene.MAIN OUTCOME MEASURES: Serum homocysteine levels and the genotypic frequency frequencies of the two mutations of MTHFR.RESULTS: The 677T allele frequency was 59.3% in IS patients and 44.7% in the controls, showing significant differences (P=0.006), but no difference in 1298C allele frequency was detected between the two groups (22.7% vs 19.7%, P > 0.05). Homozygous 677TT genotype was closely associated with hyperhomocysteinemie (P < 0.01). In multivariate logistic regression analysis,677T gene mutation and hyperhomocysteinemie were all associated with the IS, with an OR of 1.870 and 1.031 (P< 0.05), respectively.CONCLUSION: Hyperhomocysteinemie is a risk factor of IS, and C677T mutation significantly increases homocysteine levels, and serves also as an independent genetic risk factor of IS.
5.New conception about the processing of Indigo Naturals
Qi WEI ; Ming YANG ; Runchun XU ; Qiling SUN ; Yunjiang HU ;
Chinese Traditional Patent Medicine 1992;0(02):-
AIM: To study the processing of Indigo Naturals. METHODS: Study on the microstructure of Indigo Naturals with scanning electron microscope (SEM) and X ray diffractometer (XRD) were carried out. RESULTS: Through the SEM, it is clear that Indigo attached to the surface of some white substance, and the XRD proves that the white substance in Indigo Naturals is calcium carbonate (CaCO 3). CONCLUSION: The study about the processing of Indigo Naturals indicates that Indigo Naturals consists of Indigo and other effective compositions attached the surface of calcium carbonate (CaCO 3).
6.Investigation on pharmacokinetics and bioavailabiUty of insulin dry powder inhalation
Wei-Gang ZHAO ; Heng WANG ; Qi SUN ; Ya-Xiu DONG ;
Chinese Journal of Endocrinology and Metabolism 2001;0(05):-
Objective To study the characteristics of pharmacokinetics and pharmacodynamics of insulin dry powder inhalation and its relative bioavailability as compared with subcutaneous injection of regular insulin. Methods In this open,single-center,randomized,two-period,cross-over,euglycemic glucose clamp study,18 healthy volunteers(14 men and 4 women),aged(24.9?1.7)years,with body mass index(20.6?1.2)kg/m~2, received the insulin dry powder inhalatin(80 U)or regular insulin(15 U)subcutaneous administration.The blood samples of this study at 0,20,30,40,50,60,70,80,90,100,110,120,135,150,165,180,195, 210,225,240,270,300,330,360,390,420,450 and 480 rain were taken for serum insulin measurement, meanwhile,glucose infusion rates(GIR)were determined per 5 minutes over a period of 8 hours.Results The C_(max)were(57.9?17.8 vs 114.5?29.7)mU/L(tested vs reference preparation),T_(max)were(46.7?45.6 vs 107.8?33.7)min,GIR_(max)were(3.35?0.98 vs 5.17?1.75)mg?kg~(-1)?min~(-1)and T_(GIRmax)were(88.3?17.0 vs 151.9?34.6)min.The relative bioavailability was(10.26?2.25)%,and the relative bioefficacy was(14.33?7.26)%.Conclusion The study shows that insulin dry powder inhalation is absorbed via lungs and its action sets in earlier than that of the regular insulin injected subcutaneously.These pharmacokinetie and pharmacodynamic data may provide a reliabe guide for further clinical trial.
7.Preparation and Quality Control of Oceanic Lysozyme Film
Wei SUN ; Xiufen QI ; Enze LI ; Yuai LIU ; Liling DAI
China Pharmacy 1991;0(04):-
OBJECTIVE:To prepare oceanic lysozyme film and establish a method for its quality control.METHODS:Film agent was prepared with oceanic lysozyme as the principle agent and hydroxy propyl methylcellulose as the film-former.Folin-phenol method and agar plate diffusion method were used respectively to determine the concentration of albumen and enzyme activity of oceanic lysozyme;and the content of lysozyme in the oceanic lysozyme film was determined by ultraviolet spectrophotometry.RESULTS:Both albumen concentration and enzyme activity of oceanic lysozyme were up to the bacte?riostatic requirement.The average recovery rate of sample was101.0%(RSD=0.67%).Storing within6months,each index of the sample experienced no marked change.CONCLUSION:The preparation is simple in production,controllable in quality and it served as a new preparation for the clinical treatment of vaginitis.
8.Clinical Observation of Different Doses of Rosuvastatin in the Treatment of Acute Cerebral Infarction
Zhen LI ; Wei LI ; Qi CHEN ; Xibo SUN ; Bingxuan LI
China Pharmacy 2017;28(14):1948-1951
OBJECTIVE:To observe the effectiveness and safety of different doses of rosuvastatin in the treatment of acute ce-rebral infarction. METHODS:Totally 120 patients with acute cerebral infarction were selected from Weifang Yidu Central Hospital during Jan. 2014-Dec. 2015,and then divided into observation group and control group according to admission order,with 60 cas-es in each group. Both groups received routine treatment as Shuxuening injection 10 mL,iv,1-2 times a day(or 20 mL added into 5% Glucose injection 250-500 mL,ivgtt,qd)+Aspirin enteric-coated tablets 0.1 g,po,qd. Control group and observation group were additionally given Rosuvastatin calcium tablets 10 mg and 20 mg,po,qd(after supper). Both groups were treated for 30 d. The levels of serum inflammatory factors(hs-CRP,TNF-α,IL-6),blood lipid indexes(TC,TG,LDL-C),neurological function and activity of daily life score were observed in 2 groups before and after treatment. The clinical efficacy and occurrence of ADR were recorded. RESULTS:Before treatment,there was no statistical significance in the levels of hs-CRP,TNF-α,IL-6,TC,TG and LDL-C,NIHSS scores and Barthel index (BI) scores between 2 groups (P>0.05). After treatment,the levels of hs-CRP, TNF-α,IL-6,TC,TG and LDL-C,NIHSS scores in 2 groups were decreased significantly,while BI scores were decreased signifi-cantly,observation group were significantly better than those of control group,with statistical significance (P<0.05). Total re-sponse rate of observation group (93.33%) was significantly higher than that of control group (86.67%),with statistical signifi-cance (P<0.05). The incidence of ADR in observation group (23.33%) was significantly higher than control group (6.67%), with statistical significance(P<0.05). CONCLUSIONS:Rosuvastatin can significantly reduce the inflammatory reaction and blood lipid level of patients with acute cerebral infarction,inhibit the formation of atherosclerotic plaque and improve prognosis. The large dose of rosuvastatin have better efficacy for acute cerebral infarction and can significantly improve the symptom of neurologi-cal deficits and daily living ability of patients.
9.Effect of medicinal charcoal tablets combined with blood purification on renal function, inflammatory mediators, oxygenation index and intestinal barrier function in patients of postoperative severe abdominal infection
Wei TAN ; Yonghong SONG ; Xuewen SUN ; Qingbin QI
Chinese Journal of Biochemical Pharmaceutics 2015;(8):140-142,145
Objective To investigate the effect of medicinal charcoal tablets combined with blood purification therapy on on renal function, inflammatory mediators, oxygenation index and intestinal barrier function in patients postoperative severe abdominal infection.Methods 65 cases with severe abdominal infection from the hospital were selected and randomly divided into control group (32 cases) and experiment group (33 cases) by random digital table method.The control group were treated by clinical routine therapy and experiment group were treated on the basis of control group with medicinal charcoal tablets combined with blood purification therapy.The renal function, inflammatory mediators, oxygenation index, intestinal barrier function and efficacy were tested.ResuIts Compared with control group after treatment, the renal function of serum creatinine (Scr), blood urea nitrogen (BUM), uric acid (UA) levels were lower (P<0.05), the inflammatory mediators of tumor necrosis factor α(TNF-α), interleukin-6 (IL-6) and interleukin-8 (IL-8) levels were lower (P<0.05), the oxygenation index (OI) was higher(P<0.05), the intestinal barrier function indicators of plasma diamine oxidase (DAO) and endotoxin of lipopolysaccharide (LPS) were lower (P<0.05), the total efficiency were higher (χ2 =3.91, P<0.05) in experimental group.ConcIusion The medicinal charcoal tablets combined with blood purification could effectively improve renal function, reduce inflammatory mediators levels, improve intestinal barrier function, and increase oxygenation index in patients with severe abdominal infection, which has a good clinical curative effect for postoperative severe abdominal infection .
10.Research progress of chronic disease management in community
Yulu XIE ; Wenxi SUN ; Yinghui JIN ; Hongyue WEI ; Qi TANG
Chinese Journal of Practical Nursing 2016;32(7):549-552
The aging of population and the increasingly morbidity rate of chronic disease had brought great influence on public health and economy.And community whose scientific management model could improve effectivity was a main prevention place for chronic disease.Thus on the basis of domestic and foreign literatures,several types of chronic disease community management models were introduced,and aimed at providing a reference for community chronic disease management.