1.Adverse Drug Reactions in Our Hospital:Analysis of 125 Cases
China Pharmacy 2005;0(14):-
OBJECTIVE:To study the characteristics and general pattern of the adverse drug reactions(ADR)occurred in our hospital.METHODS:A total of 125 ADR cases collected in our hospital during 2007 were analyzed statistically in respect of patients' age and sex,route of administration,serious ADR,drug combination,past ADR history,drug kinds,ADR-involved organs or systems and clinical manifestations etc.RESULTS:Of the total 125 ADR cases,11 categories or 62 kinds of drugs were involved,with antimicrobial drugs took the lead which caused ADRs in 65 cases(52.0%)followed by Chinese patent agents which caused ADR in 38 cases(30.4%).102(81.6%)ADR cases were induced by intravenous route.Lesions of skin and appendants were the most common presentations of the ADR,which appeared in 70 cases(52.24%).10(8.0%)were severe cases.CONCLUSION:Importance should be attached to the reporting and monitoring of ADR so as to lessen or avoid the occurrence of ADR in the clinic meanwhile promoting rational use of drugs and ensure medication safety.
2.The best cut point of IFG and effects of its change on the statues of metabolism among Chongqing adults in China
Suhua ZHANG ; Wei REN ; Rong LI
Chinese Journal of Diabetes 1994;0(01):-
Objective To find the best cut point of FPG to predict diabetes(DM) and impaired glucose tolerance(IGT) and to study its effects on the metabolism status.Methods The ROC analysis of FPG in 3189 citizens from some area of Chongqing without a previous history of diabetes was done by OGTT in a cross-section study.The metabolic features of impaired glucose regulation(IGR) and its subcategories were analyzed according to 5.6 mmol/L and 6.1 mmol/L as the FPG threshold for IFG.Results The areas under the ROC curve were 0.899 for diabetes and 0.728 for IGT.The cut point of FPG with the best equilibrium between sensitivity and specificity was 5.6 mmol/L for diabetes and 5.2 mmol/L for IGT.Among people whose 2 hPG
3.THE EFFECT OF XIN JI RONG LIQUOR FOR ORAL ON THE PLASM MEMBRANE FLUIDITY OF CULTURED CARDIAC MYOCYTES IN NEONATAL RATS
Rong LIN ; Xinmin LI ; Yingyun REN
Journal of Xi'an Jiaotong University(Medical Sciences) 1981;0(02):-
In the paper, the effect of Xin Ji Rong liquer for oral on the plasm membrane fluidity of cultured cardiac myocytes in neonatal rats was observed with 1,6-dipheny-1,3,5-hexatriene (DPH) as a fluorescence probe. The result showed that adding isoprenaline to the cultured medium could make the membmne fluidity reduce signalicantly as compared with the control (P
4.Comparative Analysis on Contents of Phenolic Acids in the Decoction of Xanthii Fructus before and after Frying
Rong DU ; Li REN ; Mengyou ZHANG
China Pharmacist 2016;19(2):247-250
Objective:To examine the content changes of neochlorogenic acid, chlorogenic acid, 1, 5- dicaffeoylquinic acid and total phenolic acids in the water extract from raw and fried Xanthii Fructus. Methods:The stir-frying method was used to process fried Xanthii Fructus from different habitats. The contents of neochlorogenic acid, chlorogenic acid and 1,5-dicaffeoylquinic acid in the wa-ter extract were determined by HPLC, the total phenolic acids content was determined by UV. Results:The contents of neochlorogenic acid, chlorogenic acid, 1,5-dicaffeoylquinic acid and total phenolic acids in the water extract from fried Xanthii Fructus were all in-creased. Conclusion:Fried Xanthii Fructus can increase the contents of effective ingredients in the decoction resulting in the enhanc-ment of clinical curative effect.
5.Simultaneous Determination of Fluoxertine and Olanzapine in Capsules by HPLC
China Pharmacist 2016;19(10):1975-1977
Objective:To establish a method for the simultaneous determination of fluoxertine and olanzapine in capsules by re-versed-phase high performance liquid chromatography ( RP-HPLC) . Methods:The successful separation of fluoxertine and olanzapine was achieved on a Phenomenex C18 column (250 mm × 4. 6 mm, 5 μm) with 10 mmol·L-1 potassium dihydrogen phosphate buffer (pH 4. 0)-acetonitrile-methanol (55 ∶40 ∶5, v/v/v) as the mobile phase. The flow rate was 1. 0 ml·min-1, the detection wave-length was 227 nm, the column temperature was 30℃, and the injection volume was 20 μl. Results:Fluoxertine could be well separa-ted from olanzapine under the chromatographic conditions. The linearity between the peak areas and the concentrations was observed within the range of 5. 0-80. 0 mg·L-1(r=0. 999 9) for fluoxertine and 1. 2-19. 2 mg·L-1(r=0. 999 9) for olanzapine. The mean recovery of fluoxertine and olanzapine was 99. 9%(RSD=0. 94%, n=9) and 100. 2%(RSD=2. 08%, n=9), respectively. Con-clusion:The method is simple, sensitive and accurate, and it can be applied in the content determination of fluoxertine and olanzapine in capsules.
6.Comparative Study on Dissolution Profiles of Ibuprofen Suspension from Different Pharmaceutical Manu-facturers
China Pharmacist 2016;19(9):1804-1807
Objective:To compare the similarity of dissolution curves of domestic ibuprofen suspension and the imported prepara-tion to provide the basis for the comprehensive quality evaluation of ibuprofen suspension. Methods: The in vitro dissolution of the products from four different manufacturers was investigated in pH 7. 2 phosphate buffer solution. The similarity of dissolution behavior was compared with that of the imported preparation in pH 1. 2 hydrochloric acid solution, pH 4. 5 acetate buffer solution, pH 6. 8 phos-phate buffer solution, pH 7. 2 phosphate buffer solution and water, respectively. Results:The dissolution rate of ibuprofen suspension from the four different manufacturers reached above 80% in 60 min. The dissolution profiles of ibuprofen suspension from two different manufacturers were similar with that of the imported preparation. Conclusion: The dissolution behavior of ibuprofen suspension from different manufacturers is significantly different.
8.Extraction Technology Optimization for Yushaoshang Liposomal Gels by Orthogonal Test
Weiqiong REN ; Rong OUYANG ; Ya LI ; Shan LI
China Pharmacist 2015;(1):20-22
Objective:To optimize the conditions in the extraction process of Yushaoshang liposomal gels. Methods: Using the content of hydrobererine and extract yield as the indices, the optimum extraction conditions were screened by orthogonal test. Results:The optimum extraction conditions were as follows:Rhizoma coptidis was crashed into small particles as 10 mesh sieve, heating extrac-ted three times with 10-fold,8-fold and 8-fold water, and extracting 3h, 2h and 2h,respectively. Conclusion:The extraction technology is reliable and available in the preparation of Yushaoshang liposomal gels.
9.Effect of trichloroethylene on expressions of Rho GDI alpha, ANXA3 and GLO1 in L-02 liver cells.
Li ZHOU ; Jian-Jun LIU ; Ren-Rong XI
Chinese Journal of Industrial Hygiene and Occupational Diseases 2009;27(7):434-436
Annexin A3
;
genetics
;
metabolism
;
Cells, Cultured
;
Guanine Nucleotide Dissociation Inhibitors
;
genetics
;
metabolism
;
Hepatocytes
;
drug effects
;
metabolism
;
Humans
;
Lactoylglutathione Lyase
;
genetics
;
metabolism
;
RNA, Messenger
;
genetics
;
Trichloroethylene
;
toxicity
;
rho-Specific Guanine Nucleotide Dissociation Inhibitors
10.A cross-sectional study on associated diseases in patients with gout and their diagnoses and therapy
Limin REN ; Rong MU ; Jifeng LIU ; Daqi HUANG ; Zhanguo LI
Chinese Journal of General Practitioners 2009;8(10):702-705
Objective To investigate prevalence of associated diseases in patients with gout as well as their diagnoses and treatment. Methods Two hundreds out-patients diagnosed with gout from April to October 2008 were investigated at Peking University People's Hospital, and information collected included their general characteristics, associated diseases, diagnoses and treatment, as well as blood lipid profiles, serum creatinine, uric acid, results of routine urine tests and glomerular filtration rate estimated by MDRD formula in the past three months. Results Among patients with gout, prevalence of associated hypertension, obesity, renal calculi, coronary heart disease, cerebral infarction and diabetes were 54.5% (109/200), 23.2% (42/181), 20.0% (40/200), 12.0% (24/200), 8.0% (16/200) and 7.0% (14/200), respectively, and 53.7% (101/188) of them associated with hypertriglyceridemia, 63.7% (114/179) with impaired renal function and 15.1% (27/179) with chronic kidney disease. In acute attack of gout, 124 (62.0%) of them were treated with non-steroidal anti-inflammatory drug (NASID), 72 (36.0%) with colchicines, 12 (6.0%) with corticosteroid and 30 (15.0%) with urate-lowering drugs, respectively, and during its intermittent period, 69. 8% (81/116) of them received urate-lowering therapy with indications generally accepted internationally, but serum level of uric acid could be maintained below 0.06 g/L in only 8.6% (10/116) of them. And 73.8% (48/65) of the patients with no therapy indications also were treated with urate-lowering drugs. Conclusions The most commonly associated diseases in gout patients are hypertension, hyperlipidemia and obesity, followed by renal calculi, chronic kidney disease and coronary heart disease, and so on. At present, oral NSAID is the first choice of drugs for its acute attack. Indications for urate-lowering therapy in this hospital usually are not consistent with those by generally international acceptance, with lower therapeutic effectiveness achieved.