1.Study of Simulation Application of Simulink Pharmacokinetic Compartment Model
Wei CHEN ; Yu WANG ; Xiaofei FEI ; Langui XIE ; Guohui LI
China Pharmacist 2015;(5):736-740
Objective:To dynamically describe the drug concentration change in different time in vivo to understand the in vivo be-havior patterns and rules of drugs, provide reference for performing individual treatment and avoiding adverse drug reactions and lay foundation for dynamic description of physiological pharmacokinetic model. Methods:A two-compartment model was established using Simulink dynamic simulation and used in curve fitting and parameter estimation. The results from the model were compared with those from 3P97 software. Results:There was no significant difference between the results from the dynamic model and those from 3P97 soft-ware. Conclusion:The dynamic model can be used to dynamically simulate two-compartment model for oral administration. The re-sults from the dynamic simulation are more direct, and can correct the fitting error in 3P97 software.
2.Observation of Clinical Curative Effects of Compound Yimucao Oral Liquid on Postpartum Lochiorrhea
Wei ZHANG ; Guohui DU ; Dongmei CAO ; Yan LI ; Guilan YU
China Pharmacist 2015;(8):1360-1361
To observe the clinical effect of compound Yimucao oral liquid on postpartum lochiorrhea. Methods:A to-tal of 200 patients with postpartum lochiorrhea were randomly divided into the observation group ( 100 cases ) and the control group (100 cases). The patients in the observation group received 20ml compound Yimucao oral liquid three times a day for seven days, while those in the control group were given 15g Yimucao granules three times a day for seven days. After the treatment, the duration, amount, color and quality of lochia, lower abdominal pain, uterine involution and the status of postpartum infection in the two groups were compared. Results: The total effective rate in the observation (94. 0%) was higher than that in the control group(84. 0%). Compared with that in the control group, less average hemostasis time, better situation of abdominal pain, uterine involution and lower postpartum infection rate in the observation group were observed after the treatment(P<0. 05). Conclusion:Compound Yimucao oral liquid can promote the uterine involution. It’ s effective and safe in the treatment of postpartum lochirrhea.
3.Expression of hMLH_1 gene in gastric cancer and its significance
Guohui LIU ; Lei WANG ; Ligang LIU ; Jinhai YU ; Jian SUO
Journal of Jilin University(Medicine Edition) 2006;0(06):-
Objective To investigate the expression of hMLH_1 in gastric cancer and its significance,Methods The expressions of hMLH_1 protein and mRNA were detected by immunohistochemistry and reverse transcription polymerase chain reaction(RT-PCR) in 68 cases of gastric cancer tissues,33 cases of para-cancer tissues and(35 cases) of normal gastric tissues.Apoptosis was assayed by terminal deoxytransferase mediated dUTP nicked labeling.Results The positive expression rates of hMLH_1 mRNA were 63.3%(43/68),100%(33/33) and 100%(35/35),and those of protein were 61.8%(42/68),93.9%(31/33),100%(35/35),respectively,in gastric cancer tissues,para-cancer tissues and normal gastric tissues.There was a correlation between the expression of hMLH_1 and clinical grade of gastric cancer(r=0.531,P
4.An Effervescent Disinfection Tablet with Low Chlorine Smell: Its R&D
Xuelian BIAN ; Shifang YU ; Guohui YANG ; Hui REN
Chinese Journal of Nosocomiology 2006;0(08):-
OBJECTIVE To study and develop an effervescent disinfection tablet with low chlorine smell.METHODS The specially tiny smashing technology and the high molecular complexon technology were applied to make the tablet after mixing the complex organic chlorine powder made by a special technoloy with the effervescent agent.RESULTS No chlorine was detected by examining the disinfection solution with 4000 mg/L available chlorine,but it was 0.997 mg/m3 for the symclosene(trichloroisocyanuric acid) disinfection tablet.The sterilization,toxicology,sanitary examination,etc all met the disinfectant standards made by the Ministry of Health.CONCLUSIONS "Aiershi" brand disinfection tablet is one kind of disinfectants with low chlorine smell.Its compound disinfection fluid,is without chlorine smell nearly.It is unharmful to the human body and the environment.And it highly praises by thousand hospitals using it for more than two years.It has been one of items of scientific and technological achievement of Shanghai municipal government.The use of low chlorine disinfection tablet could be expanded.
5.The clinical research of different dose of esomeprazole-based triple therapies for Helicobacter pylori eradication
Lijun YU ; Li LI ; Weiping HUANG ; Junling HAN ; Guohui ZOU
Chinese Journal of Postgraduates of Medicine 2009;32(16):13-15
Objective To compare the efficacy of different dose esomeprazole-based triplen therapies for Helicobacter pylori (Hp)eradication. Methods Two hundred and forty Hp-infected patients were randomly assigned to undergo high-dose (40 mg) or low-dose (20 mg) esomeprasole combined with clarithromycin (500 mg) and amoxicillin (1g) twice a day for one week. Hp eradication test was performed at 4 weeks after the end of treatment to evaluate the response to therapy. Results One hundred and fourteen patients were followed up in high-dose patients, and 104 were Hp eradication. One hundred and thirteen patients were followed up in low-dose patients, and 101 were Hp eradication. There was no significant difference in eradication rate of intention-to treat analysis and per protocol analysis between high-dose and low-dose patients [86.7%(104/120) vs 84.2% (101/120) and 91.2% (104/114) vs 89.4% (101/113), P>0.05]. There was no significant difference in the rate of adverse effect between high-dose and low-dose patients (8.3%(10/120)vs 6.7%(8/120), P>0.05). Conclusion It demonstrates that low-dose esomeprazole-based triple therapy has a similar Hp eradication rate compared with high-dose esomeprazole-based therapy in China.
6.The analysis of clinicopathological characteristics and prognosis in Uygurs women with breast cancer of Xinjiang
Jinhui DING ; Xianguo HUANG ; Bing YU ; Guohui SUN
Cancer Research and Clinic 2006;0(08):-
Objective To explore the clinical trait and relationship between clinicopathological characteristics and prognosis in Uygurs women with breast cancer of Xinjiang. Methods The clinicopathological data of 74 cases with breast cancer of Uygurs women were analyzed, multivariate analysis was done by COX proportional hazard model. Results 74 cases have followed up: there-year and five-year survival rates were 75.00 %(48/64) and 43.50 %(20/46)respectively. Multivariable COX regression revealed that patient age, menstruation, status of involved lymph node, TNM and the expression of PR were five important and independent prognostic factors for breast cancer of Uygurs women, the hazard rations of these factors were 0.037, 0.103, 13.851, 18.877, and 0.046, respectively. Conclusions The proportion of breast cancer of Uygurs women was low in patient of Xinjiang, but patient age was young, age of onset were more than half between 36 and 50 years old and mainly belong to Ⅱ, Ⅲ stage of TNM, prognosis was poorly. Patient age, menstruation, status of involved lymph node, TNM and the expression of PR serve as independent prognostic indexes of breast cancer of Uygurs women. Early diagnosis and treatment are very important to improve the survival rate of breast cancer patients
7.Effects of Proprioceptive Neuromuscular Facilitation Techniques on Knee Joint Motor Control in Strokes
Jiejiao ZHENG ; Zhuowei YU ; Wen XIA ; Guohui XU ; Youhong HU
Chinese Journal of Rehabilitation Theory and Practice 2010;16(2):115-117
ObjectiveTo examine the effects of proprioceptive neuromuscular facilitation(PNF) techniques on lower limb motor function of strokes and its mechanism.MethodsWe used simple random sampling and cross-section survey design. PNF Contract Relax Agonist Contract(PNF-CRAC) techniques were applied to 44 stroke patients. Surface electromyography values(sEMG) was recorded from rectus femoris and hamstring of stroke patients with both low limbs. ResultsPNF-CRAC techniques not only caused the irradiation of muscles activities in the contralateral extremity during unilateral exercise, but also increased agonist EMG activities and the motor control of knee joint in strokes.ConclusionPNF-CRAC techniques can improve the knee stability and enhance the recovery of motor function in paretic lower limb.
8.Effect of self-designed closed negative pressure drainage combined with sponge dressing on refractory wounds
Caiyu WU ; Guohui YE ; Yu WU ; Libing DENG ; Wenwei XIE ; Zhanhong YU
Modern Clinical Nursing 2013;(7):57-60
Objective To investigate the effect of self-designed closed negative pressure drainage combined with sponge dressings on refractory wounds.Methods Sixty patients with phase III-IV pressure ulcers were randomly divided into experiment group and control group in equal number.The self-designed closed negative pressure drainage combined with sponge dressing was applied in the experiment group and in the control group the conventional dressings were used.The two groups were compared in terms of hyperplasia of fresh granulation tissue,time for filling the defect and the healing time and the medical expense.Results Compared to the control group,the time for hyperplasia of fresh granulation tissue,the time for filling the defect and the healing time in the experiment group were all significantly shorter,and the medical expense of the experiment group was significantly less(all P<0.01). Conclusion The self-designed closed negative pressure drainage combined with sponge dressings in the treatment of phase III-IV refractory pressure ulcers may effectively shorten the healing time,improve the curative effects and reduce the economic burden of patients.
9.Efficacy and Safety of Compound Yimucao Oral Liquid Combined with Oxytocin in the Prevention of Post-partum Hemorrhage and Promotion of Uterine Involution for Puerpera of Vaginal Delivery
Wei ZHANG ; Guohui DU ; Dongmei CAO ; Wei XIE ; Kun QIAN ; Guilan YU ; Haiying JIANG
China Pharmacy 2015;26(33):4629-4631
OBJECTIVE:To observe the efficacy and safety of Compound yimucao oral liquid combined with oxytocin in the prevention of postpartum hemorrhage and promotion of uterine involution for puerpera of vaginal delivery. METHODS:240 preg-nants with natural childbirth of vaginal delivery were randomly divided into control group and observation group. Control group was injected oxytocin 20 U in buttock after delivery. Observation group was additionally treated with Compound yimucao oral liquid 20 ml,tid for consecutive 2 weeks. Postpartum vaginal bleeding,uterine involution and incidence of adverse reactions in 2 groups were observed. RESULTS:Compared with control group,postpartum hemorrhage volume after delivery 2-24 h,incidence of post-partum hemorrhage,uterus size,uterine hemorrhage and lochia duration in postpartum 42 d in observation group were significantly better than control group,the differences were statistically significant(P<0.05);there were no significant differences in the hemor-rhage postpartum volume after delivery 1 h and 1-2 h and fundal height in postpartum 42 d in 2 groups(P>0.05). There were no fever,rash,nausea and other obvious adverse reactions in 2 groups. CONCLUSIONS:Compound yimucao oral liquid combined with oxytocin can obviously decrease the postpartum bleeding and promote uterine involution,with good safety.
10.Study on the Stability Evaluation of 12 Kinds of Submicro Emulsion in Market and the Test Method for the Stability
Wei CHEN ; Junzhuo ZHOU ; Wujun DONG ; Yu WANG ; Yongqi QIAO ; Guohui LI
China Pharmacy 2017;28(13):1769-1773
OBJECTIVE:To evaluate the stability of 12 kinds of submicro emulsion in market,and screen the test method for the stability. METHODS:12 kinds of submicro emulsion in market were selected,high pressure sterilization (121 ℃,30 min), high speed centrifugation(4000 r/min,15 min),accelerated test [placing 6 months under temperature of(40±2)℃,relative hu-midity of (75 ± 5)%] were conducted to investigate the pH,particle size and other indexes,and SPSS 22.0 was used to analyze the distribution variance and chi-square test,and investigate the correlation of 3 evaluation methods. RESULTS:In terms of stabili-ty investigation,the pH value of 12 kinds of submicro emulsion decreased to some extent after accelerated test,average particle size of 6 kinds of submicro emulsion samples were greater than 300 nm,the variance of the particle size distribution of 9 kinds ap-peared in 0.05-0.15,the chi-square test results of 8 kinds distributed below 1. The average particle size of 4 kinds of submicro emul-sions changed more than 10 nm after accelerated test. In terms of stability test method,Pearson chi-square progressive significance of high pressure sterilization and accelerated test was 0.665,which was higher than 0.05,indicating there was no correlation (no significance),the stability results of high pressure sterilization can not represent the results of accelerated test;that of high speed centrifugation and accelerated test was 0.004,which was lower than 0.05,indicating stability results between high speed centrifuga-tion and accelerated test results were significantly correlated. CONCLUSIONS:The submicro emulsion in market can meet the re-quirements of stability. To a certain extent,high speed centrifugation can replace the acceleration test.