2.Study on the Compatible Stability of Amphotericin B for Injection and 5%Glucose Injection from Different Manufacturers
Rong LIU ; Xialin LU ; Ping DONG
China Pharmacy 2015;(20):2771-2773
OBJECTIVE:To study the factors affecting the compatible stability of amphotericin B(AmB)and 5%glucose injec-tion from different manufacturers,and to provide reliable evidence for the selection of solvent carrier of AmB. METHODS:After the combination of AmB and 5%glucose injection from different manufacturers(manafactarer A,B,C,D,E),it was shielded from light with room temperature(25℃)for 0,1,2,4,6 and 8 h. HPLC was conducted to determine the content changes of AmB in samples and observe the character,clarity and pH values. RESULTS:With the prolonging of time,insoluble impurities were detected in AmB and 5%glucose injection with the pH value less than 4.2 and the content of main drugs was decreased. Only 5%glucose injection from manufacturer A was in line with the requirements of AmB compatibility. CONCLUSIONS:The compatible stability of AmB and 5%glucose injection is closely related to pH values. It is suggested that manufacturers of infusions make clear descriptions of the pH value to select suitable infusions and safe drugs.
3.Influence of Extended Pharmaceutical Care on Medication Compliance in Diabetics
Shuang LU ; Wenke LIU ; Lixin RONG
China Pharmacist 2015;(8):1347-1348
To study the influence of individualized medication guidance based on an Short Messaging Service( SMS) platform on the medication compliance in the patients with diabetes. Methods: Totally 100 cases of diabetic patients from the outpa-tient section were randomly divided into two groups using a number method with 50 ones in each, namely odd number was in the obser-vation group and even number was in the control group. The observation group was given pharmaceutical guidance based on the SMS technology platform by pharmacists, and the control group was given telephone follow-up once a week to understand the medical situa-tion. At the beginning of the study and after three-month treatment, the medication compliance in the two groups was evaluated, and the control situation of blood glucose was also compared. Results:There was no significant difference in the medication compliance be-tween the two groups at the beginning (P>0. 05). After the 3-month treatment, the blood glucose and medication compliance between the two group had statistical significance (P<0. 01). Conclusion:Based on a mobile phone short message technology platform, indi-vidualized clinical pharmaceutical guidance can significantly improve the medication compliance in diabetic patients.
4.Therapeutic effect and safety of ambrisentan on Eisenmenger syndrome
Yang LIU ; Gangcheng ZHANG ; Rong LU ; Ying YU
Chinese Journal of cardiovascular Rehabilitation Medicine 2015;24(3):288-292
Objective:To observe therapeutic effect of ambrisentan on Eisenmenger syndrome (ES) .Methods:A total of 79 ES patients ,who hospitalized in Wuhan Asia Heart Hospital from Apr 2011 to Mar 2014 ,were divided into ambrisentan group (n=38 ,received digoxin combined ambrisentan treatment) and routine treatment group (n=41 , received digoxin treatment) ,and both groups were treated for 12 weeks .The 6min walking distance (6MWD) , WHO functional class (WHO FC) of pulmonary hypertension etc .were observed in both groups before and 12-week after treatment .Changes of hemodynamic parameters ,including mean pulmonary artery pressure (mPAP) ,total pulmonary resistance (TPR) and ratio of pulmonary circulating flow to system circulating flow (Qp/Qs) etc .,were observed in ambrisentan group before and after treatment . Results:Compared with before treatment , after 12 weeks ,6MWD significantly rose ,TPR significantly reduced ,Qp/Qs significantly increased and WHO FC signifi-cantly improved in ambrisentan group ,P<0.05 or <0.01. Compared with routine treatment group after 12 weeks , there was significant rise in 6MWD [ (356.8 ± 74.1) m vs .(393.7 ± 69.2) m] ,significant reduction in BNP level [(832.5 ± 422.2) ng/L vs .(646.6 ± 297.1) ng/L] and significant improvement in WHO FC (class I/II ,67.5% vs . 86.8% ) in ambrisentan group ,P<0.05 or <0.01. No patient died ,the adverse reactions were mild in ambrisentan group ;one case died in routine treatment group .Conclusion:Oral ambrisentan can significantly improve heart func-tion and exercise capacity in patients with Eisenmenger syndrome ,and it possesses good safety and tolerance .
5.Two cases with rabies first presented symptom of pharyngalgia.
Bin LU ; Zhi-hong LUO ; Wei-rong LIU
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2006;41(10):758-758
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6.Combined procedure of surgical treatment and cell transplantation for dilated cardiomyopathy: initial results
Huimin FAN ; Rong LU ; Liang MA ; Yang LI ; Zhongmin LIU
Chinese Journal of Thoracic and Cardiovascular Surgery 2008;24(2):95-97
Objective This study evaluated the effects of combined procedure of surgical treatment and cell transplantation on dilated cardiomyopathy. Methods Eight patients (5 men and 3 women) with moderate to severe mitral regurgitation from end-stage dilated cardiomyopathy underwent surgery. Four patients were in functional class (FC) Ⅳ, six were in FC Ⅲ. There age ranged from 15 to 56 years. The preoperative ejection fraction (EF) ranged from 0.15 to 0.32 (mean 0.26 ± 0.08). Mitral valve replacement was performed in 5 patients and mitral valve repair in 3. Auto-bone marrow monenuclear cells were harvested, isolated, washed, and resuspended for direct injection after surgical procedure. Results All patients survived and were discharged from the hospital. After a mean follow-up period of 18 months ( 12 - 42 months). Echocardiography showed postoperative ejection fraction and wall movement velocity increased after 6 months. Radionuclide ventriculography showed myocardial perfusion improved significantly. Conclusion Combined procedure of surgical treatment and cell transplantation led to significant improvement in cardiac function in patients with dilated cardiomyopathy.
7.Study of chemosensitivity testing in vitro on astrocytoma
Xiaohua TENG ; Bo LIU ; Rong ZHOU ; Nianju ZENG ; Ming LU
Chinese Journal of Postgraduates of Medicine 2011;34(2):7-10
Objective To observe the sensitivity ofastrocytoma to chemotherapeutic drugs, in order to explore the drug selection using chemosensitivity testing in vitro on astrocytoma. Comparing different WHO grade astrocytoma to chemotherapeutic drugs sensitivity differences,providing the basis data for clinical treatment. Methods The astrocytoma cells were seperated and cultured in vitro from 142 tumor tissues by glioma resection, including 55 cases of low-grade astrocytoma (WHO grade Ⅰ , Ⅱ) and 87 cases of high-grade astrocytoma (WHO grade Ⅲ, Ⅳ). The proliferation inhibition and chemosensitivity of tumor cells to 11 drugs were investigated by using MTT method. Results There were 54.93% (78/142) patients recommended chemotherapeutic drug in 142 cases. The percentage was 41.82%(23/55) in the low-grade astrocytoma, and 63.22% (55/87) in the high-grade astrocytoma respectively. Teniposide,carboplatin,vincristine as the sensitive drugs were similar in different WHO grade astrocytoma. Conclusions The chemosensitivity testing could be used to filtrate sensitive drugs to clinical chemotherapy. The action is more prominent in high-grade astrocytoma than in low-grade astrocytoma. There is no difference in the choice of sensible drugs among different WHO grade astrocytoma.
9.Analysis of chromosome 9 open reading frame 72 intermediate hexanucleotide repeat expansions in familial amyotrophic lateral sclerosis population from mainland China
Rong LIU ; Lu TANG ; Nan ZHANG ; Dongsheng FAN
Chinese Journal of Neurology 2014;47(7):487-490
Objective To identify the existence of chromosome 9 open reading frame 72 (C9ORF72) intermediate hexanucleotide (GGGGCC) repeat expansions as well as the mutation-related clinical phenotypes in familial amyotrophic lateral sclerosis (fALS) population from mainland China.Methods DNA samples and clinical data of 62 fALS cases were collected,then the pathological GGGGCC repeat expansions were detected.Haplotype analysis for 20 single nucleotide polymorphisms (SNPs) was performed finally.Results The C9ORF72 intermediate repeat expansions were found in one fALS patient (1.61%,1/62),and repeat number was 24.In addition,2 siblings of this fALS patient also had a 24 repeats allele.These 24 repeat alleles were associated with the pathogenic founder haplotype.Conclusions This study illustrates the existence of the C9ORF72 intermediate repeat expansions in fALS population from mainland China for the first time.An intermediate repeat length in C9ORF72 is related to fALS in mainland China.
10.Effect of genistein on c-myc mRNA expression induced by low density lipoprotein in endothelial cells
Jin LIU ; Minghui YAO ; Qinyan GONG ; Rong YU ; Yingqing LU
Chinese Journal of New Drugs and Clinical Remedies 2003;22(1):5-8
AIM: To study the effect of genistein on c-myc mRNA expression induced by oxidized low density lipoprotein (ox-LDL) in human vascular endothelial cells (ECV304). METHODS: LDL were isolated from healthy human plasma by gradient ultracentrifugation and oxidized by CuSO4. ECV304 cells were exposed to ox-LDL 200 mg*L-1 in the presence or absence of genistein 100 μmol*L-1 for 1, 2, and 4 h in vitro. Northern blot was employed to measure c-myc mRNA levels of ECV304. RESULTS: In response to ox-LDL 200 mg*L-1, c-myc mRNA expression in ECV304 increased by 3 fold for 1h and 3.3 fold for 2 h and decreased below the control level at 4 h. Expressions of c-myc stimulated by ox-LDL in the presence of genistein 100 μmol*L-1 for 1 h and 2 h were separately 80 percent and 60 percent of that in the absence of genistein 100 μmol*L-1. CONCLUSION: Genistein can effectively inhibit c-myc mRNA expression in ECV304 induced by ox-LDL.