1.Drug Purchase Management and Drug Use Monitoring in Our Hospital
Xiaobin ZHONG ; Zhenguang HUANG
China Pharmacy 2005;0(21):-
OBJECTIVE: To introduce the methods of drug purchase management and drug use monitoring in our hospital,and to provide reference for drug management in hospitals.METHODS: Sunshine Project of New Drug Purchase and scientific selection methods for contract drugs were carried out in order to control the quality of drugs and monitor the whole process of new drugs.RESULTS: 82 kinds of new drugs were purchased in our hospital since 2005 and 1 500 kings of drugs were voted by randomly selected experts to apply in the clinic.The consumption sum of drugs in our hospital were controlled within 500 million yuan,and the drug use was basically rational.CONCLUSIONS: Methods for new drugs purchase and use in our hospital can promote rational use of drugs in the clinic.
2.Effect of Ambroxol on Plasma Concentration and Pharmacokinetic Parameters of Roxithromycin
China Pharmacy 2007;0(26):-
OBJECTIVE:To evaluate the effect of ambroxol on plasma concentration and pharmacokinetic parameters of roxithromycin when healthy volunteers received roxithromycin and ambroxol. METHODS: In double-period cross-over experiment, 24 healthy male volunteers received roxithromycin tablets or roxithromycin tablets combined with ambroxol tablets. Serial venous blood samples were collected at different time points after drug administration. Plasma concentrations of roxithromycin were measured by LC-MS. The pharmacokinetic parameters of roxithromycin were calculated and analyzed by variance analysis. Drug interaction was detected by 90% confidence interval. RESULTS: Main pharmacokinetic parameters of roxithromycin tablets and drug combination were as follows: tmax(1.67?0.32)h vs. (1.67?0.41)h; Cmax(10.26?2.82) mg?L-1 vs. (10.86?3.19) mg?L-1; AUC0~72(110.19?35.18) mg?h?L-1 vs. (113.42?38.72)mg?h?L-1; AUC0~∞(111.70?36.23) mg?h?L-1 vs. (115.04?39.98) mg?h?L-1. CONCLUSION:? Ambroxol has no effect on the plasma concentration and pharmacokinetics of roxithromycin in healthy volunteers.
3.Axillo-axillary bypass grafting for the treatment of contralateral arterial ischemia of upper limb
Zhong CHEN ; Qinghua WU ; Xiaobin TANG
Chinese Journal of General Surgery 1993;0(01):-
ObjectiveTo evaluate the efficacy of axillo-axillary bypass grafting for the treatment of contralateral arterial ischemia of upper limb. Method 53 cases underwent axillo-axillary artery PTFE graft bypass among those there were 46 cases of subclavian artery occlusion and 3 cases of subclavian artery aneurysm and 4 cases of trauma. Preoperatively 33 cases suffered from a symptom of extremity ischemia and 18 cases with subclavian artery blood steal. Result Good results were achieved in all cases without any complications. Doppler test showed the gradient of bilateral brachial pressure artery was less 10 mmHg in all cases. ConclusionAxillo-axillary artery PTFE graft bypass is an effective method for subclavian artery reconstruction with less trauma and complications. It is especially suitable for the elders with concomitant heart brain and lung diseases. It is also applicable for cases in which the subclavian arteries are not easily accessible due to artery aneurysm and artery trauma.
4.Clinical Pharmacists' Experience with the Use of Antibacterials in Retinopathy Surgical Department
Yufang YANG ; Shan LAO ; Xiaobin ZHONG
China Pharmacy 2007;0(35):-
OBJECTIVE:To discuss the working method for clinical pharmacists in the use of antibacterials in retinopathy surgical department. METHODS:The utilization of antibacterials in surgical department and the experience of the author in the use of antibacterials were analyzed. RESULTS & CONCLUSION:Clinical pharmacists can play an important role in the rational use antibacterials by participating in the perioperative use of antibacterials,treatment of infection cases,and sample collection etc in surgical department.
6.A preliminary comparative study on two different methods of region of interest selection on the pyramidal tract tracking in the surgery of central area lesions
Qingyun ZHANG ; Yao YI ; Jiandong JIANG ; Ping ZHONG ; Xiaobin ZHANG ; Fengpeng WANG
Chinese Journal of Nervous and Mental Diseases 2015;(1):36-41
Objective To validate and compare the pyramidal tracts traced by functional magnetic resonance mo?tion activated area as the region of interest method (fMRI guided DTI-FT) and by the anatomy of primary motor cortex as region of interest method(traditional DTI-FT)using subcortical electrical stimulation (DsCS). Methods A prospective study was conducted in 12 cases of patients with central lesions involving the motor area. The pyramidal tracts were traced by fMRI guided DTI-FT method and traditional DTI-FT method. The lesions were resected with the assistance of neuronavigation. The distances between same stimulation positive point and pyramidal tracts traced by the fMRI DTI-FT or traditional DTI-FT were recorded. The coincidence rates between pyramidal tract imaging and DsCS were analyzed in order to verify the accuracy and reliability of these two methods. Results Two cases were excluded:one due to the failure of the fMRI activation caused by movement dysfunction and one case due to negative electrical stimulation.,The pyrami?dal tracts were successfully reconstructed in the rest 10 patients using these two methods which were further applied to assist surgery. The coincidence rates between DsCS and pyramidal tracts were 77%in fMRI DTI-FT and 70%in tradition?al DTI-FT. The shortest distances were 4.3mm±2.8mm and 5.5mm±3.4mm in fMRI DTI-FT and in traditional DTI-FT in 16 DsCS positive sites and the difference was statistically significant (P<0.05). Five cases had temporary postoperative pa?ralysis. Among them, four cases had upper limb paralysis and one case had hemiplegia. The motor function was improved in four cases and remained unchanged in two cases two weeks after the operation. The motor function in the rest six cases did not have any change before and after operation. Conclusion The fMRI guided DTI-FT can be helpful to deal with le?sions and effectively protect the brain function area in patients with the central area lesions involved motor area.
7.Endovascular versus open repair for ruptured abdominal aortic aneurysm
Bowen LIU ; Zhong CHEN ; Sheng WANG ; Yaoguo YANG ; Xiaobin TANG ; Lei KOU ; Hui LIU ; Zhangmin WU
Chinese Journal of General Surgery 2017;32(4):320-322
Objective To compare the effect after endovascular repair (EVAR) or open repair (OR) of ruptured abdominal aortic aneurysm (rAAA) in Department of Vascular Surgery,Beijing Anzhen Hospital.Methods Clinical data of 46 repaired rAAAs patients was retrospectively analyzed from 2005 to 2015.The difference between the EVAR group and the OR group in perioperative mortality,operation time,ICU stay,blood transfused,length of stay (LOS),complication rate were compared by x2 test and t test.Results 18 rAAA patients were repaired by EVAR,aged from 51 to 91 with a mean of (68 ±9).28 were repaired by OR,aged from 41 to 83 with a mean of (70 ± 11).Perioperative mortality was 21.0% for EVAR and 28.6% for OR (P >0.05).LOS was (15.3 ±9.5) days for EVAR,and (23.9 ± 10.5) days for OR (P <0.05).Blood transfused was (3 210 ± 3 780) ml for EVAR and (4 814 ± 3 392) ml for OR (P<0.05).ICU stay time was (7.7 ±4.2) d for EVAR and (4.2 ±2.5) d for OR (P<0.05).Conclusion EVAR is a reliable approach for the treatment of acute rAAA.
8.Clinical Study on Shenfukang Capsules for Renal Insufficiency
Guozhen CAI ; Xiaobin ZHONG ; Yufang YANG ; Xiaoqin ZOU ; Qiuping NONG ; Sisi LU ; Xueyan LIANG
China Pharmacy 2017;28(14):1934-1937
OBJECTIVE:To investigate the effects of Shenfukang capsules on clinical efficacy and renal function indexes of patients with renal insufficiency. METHODS:Totally 100 inpatients with renal insufficiency treated by Shenfukang cap-sules in the First Affiliated Hospital of Guangxi Medical University during Feb. to Mar. 2015 were analyzed retrospectively in respects of general information of patients,therapy plan,renal function indexs before and after treatment and clinical effica-cy. The relationship of clinical efficacy with age and duration was also analyzed. RESULTS:There were 33 cases of acute re-nal insufficiency and 67 cases of chronic renal insufficiency. The route of administration of Shenfukang capsules was oral ad-ministration(97 cases,97.00%),the main dosage was 6 capsule/d(36 cases,36.00%),and treatment duration were 0-<7 days(39 cases)and 7-<15 days(49 cases). After treatment,the average serum creatinine concentration was lower than be-fore treatment,while mean GFR and Ccr were higher than before treatment,with statistical significance(P<0.05). The total response rate was 72.00%,and response rate of patients with acute renal insufficiency was 87.88% and significantly higher than 64.18% of patients with chronic renal insufficiency,with statistical significance(P<0.05). Among patients with ≤60 years old,the total response rate of patients with acute renal insufficiency was significantly higher than that of patients with chronic renal insufficiency,with statistical significance(P<0.05);among patients elder than 60 years old,there was no statistical significance in therapeutic efficacy between acute renal insufficiency and chronic renal insufficiency(P>0.05);among patients with chronic renal insufficiency,the total response rate of patients elder than 60 years old was significantly better than that of patients with ≤60 years old,with statistical significance (P<0.05). With the extension of treatment duration,the total response rate of patients with acute renal insufficiency was on the rise,and that of patients with chron-ic renal insufficiency increased first and then decreased. No obvious ADR was found during treatment. CONCLUSIONS:Shenfu-kang capsules can improve renal function in patients with renal insufficiency,and has definite curative effect on acute and chronic renal insufficiency with good security. The clinical efficacy may be related to age and treatment course.
9.Polyclonal antibody preparation and expression in liver tissues of transactivated protein 5 of hepatitis C virus nonstructural 5A
Xiaoquan LI ; Shulin ZHANG ; Lihua ZHONG ; Jun CHENG ; Yuan HONG ; Mengdong LAN ; Xiaobin CHEN ; Chengfu SUN
Journal of Pharmaceutical Analysis 2009;21(2):99-103
Objective To prepare polyclonal antibody of transactivated protein 5 of hepatitis C virus nonstructural 5A (NA5ATP5) and to explore its expression in the liver tissues. Methods In Escherichia coil BL21, the prokaryotic expression vector pET32a(+)-NS5ATP5 was induced by isopropyl-β-D-thiogalactoside (IPTG), and it was analyzed with sodium dodecyl sulfate-polyaerylamide gel electrophoresis (SDS-PAGE) and Western blotting. And the purified protein was used to immunize the rabbit to prepare polyelonai antibody, with which we studied the function of NSSATP5 by determining the different liver tissues with the streptavidin-perosidase (SP) immunohistochemistry method. Results Recombinant NS5ATP5 (molecular weight: 65 kD) and polyclonal antibody were successfully prepared. NS5ATP5 expression in the liver of patients with chronic HCV infection was much higher than that of a normal person, and it was detected mainly in the cytoplasm. Conclusion The findings of the expression difference between HCV patients and normal people led to a novel diagnostic marker to detect HCV infection.
10.Study on the Purification Technology of Sanhuang Yishen Formula
Xiaobin WU ; Luolin WANG ; Jiehuan LI ; Rufan ZHONG ; Liuping YUAN ; Ming GUO
China Pharmacy 2017;28(7):957-960
OBJECTIVE:To study the purification technology of Sanhuang yishen formula. METHODS:Using retention rate and impurity rate of purified total polysaccharide,astragaloside and calycosin glucoside as index,the purification effects of water extraction and alcohol precipitation method (50%,60%,70% ethanol) and clarifying agent method (101 juice clarifying agent, ZTC natural clarifying agent,chitosan clarifying agent) were respectively detected to screen the purification method;orthogonal test was used to optimize the technology parameters(mass concentration of liquid,amount of clarifying agent and pH of liquid)by the optimized purification method,and the verification test was conducted. RESULTS:The purification was better when using chito-san as clarifying agent with comprehensive score of 98.62;the purified technology parameters were mass concentration of liquid 1 g/mL,1% chitosan solution amount of 2 mL/g,pH 5.1;the average value of retention rate and impurity rate of purified total poly-saccharide, astragaloside and calycosin glucoside in verification test were 79.56%(RSD=1.24%, n=3), 78.11%(RSD=0.97%,n=3),79.46%(RSD=1.03%,n=3)and 32.18%(RSD=1.16%,n=3),respectively. CONCLUSIONS:Using chito-san as clarifying agent shows good purification effect for Sanhuang yishen formula,which is simple. The optimized technology is stable and feasible.