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Efficacy of Lamiophlomisrotata Dripping Pill combined with intra-articular injection of medical ozone in treatment of knee osteoarthritis

Weiguo ZHANG ; Zhuying WANG

Drug Evaluation Research.2017;40(1):112-114,132. doi:10.7501/j.issn.1674-6376.2017.01.022

Objective To discuss the efficacy of Lamiophlomisrotata Dripping Pill combined with intra-articular injection of medical ozone in the treatment of knee osteoarthritis.Methods Eighty patients with knee osteoarthritis were selected,the control group (39 cases) were administered Lamiophlomisrotata Dripping Pill,the observation group (41 cases) were administered Lamiophlomisrotata Dripping Pill combined with intra-articular injection of medical ozone.The efficacy of Lamiophlomisrotata Dripping Pill combined with intra-articular injection of medical ozone in the treatment of knee osteoarthritis were evaluated by efficacy,knee function,and inflammatory factor.Results After treatment,the effective rate of the observation group was higher than that of the control group (P ＜ 0.05).In the observation group,there were 38 cases of patients who felt pain,tenderness,and swelling symptom relief.There were 28 cases in the control group.After treatment,the scores of pain,activity,walking ability,and KSS in the observation group were higher than that of the control group (P ＜ 0.05).There was no statistical significance on the stability between two groups.Before treatment,there were no statistical significance on the IL-6,IL-8,and TNF-α.After treatment,the IL-6,IL-8,and TNF-αt were increased in two groups (P ＜ 0.05).And these indexes in the observation group were higher than that of the control group (P ＜ 0.05).Conclusion In summary,Lamiophlomisrotata Dripping Pill combined with medical ozone had good effect on the knee osteoarthritis.It could release the pain,improve knee function and anti-inflammatory.It was worthy of clinical use.

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Efficacy of Baofukang combined with clindamycin injection in treatment of chronic cervicitis patients with high-risk human papilloma virus infection

Xiulian YIN ; Juanjuan CHEN

Drug Evaluation Research.2017;40(2):225-228. doi:10.7501/j.issn.1674-6376.2017.02.016

Objective To discuss the efficacy of Baofukang combined with clindamycin injection in treatment of chronic cervicitis patients with high-risk human papilloma virus infection (hr-HPV).Methods Totally 100 patients who had chronic cervicitis with hr-HPV were selected and divided into two groups randomly.The patients in control group (49 cases) were given Baofukang.The patients in observation group (51 cases) were given Baofukang combined with clindamycin injection.The efficacy of Baofukang combined with clindamycin injection in treatment of chronic cervicitis patients with hr-HPV was evaluated by efficacy,HPV negative rate,inflammatory factors before and after treatment and adverse reaction during treatment.Results After treatment,the effective rate of observation group was 92.1％,and the effective rate of control group was 75.5％,the effective rate of observation group was higher than that of control group (P ＜ 0.05).After treatment,the HPV negative rate in observation group was 90.2％,the control group was 59.2％,the HPV negative rate of observation group was higher than that of control group (P ＜ 0.05).Before treatment,there was no statistical significance on hs-CRP,IL-6,and TNF-α between two groups.After treatment,the hs-CRP,IL-6,and TNF-α were decreased in two groups (P ＜ 0.05).The hs-CRP,IL-6,and TNF-α of observation group were lower than those of control group (P ＜ 0.05).There was no statistical significance on adverse reaction between two groups.Conclusion Baofukang combined with clindamycin injection had a good therapeutic effect on chronic cervicitis with hr-HPV.It could inhibit HPV and inflammatory factors well.It was safe and worthy of clinical use.

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Curative effect of sufentanil combined with dexmedetomidine on postoperative analgesia in patients with pulmonary lobectomy

Fanli BI ; Jie GAO

Drug Evaluation Research.2017;40(2):220-224. doi:10.7501/j.issn.1674-6376.2017.02.015

Objective To evaluate the effect of sufentanil combined with dexmedetomidine on analgesia in patients with pulmonary lobectomy.Method Totally 80 patients with pulmonary lobectomy in Yanan University Affiliated Hospital were collected from January 2014 to August 2016,which randomly divided into two groups:patients in control group (n-40) were given sufentanil 0.05 μg/(kg·h),and patients in observation group (n =40) were given sufentanil 0.03 μg/(kg·h) combined with dexmedetomidine 0.07 μg/(kg·h),The differences of hemodynamic change,VAS and Ramsay score,and adverse reaction at 1 h,6 h,12 h,24 h and 48 h after operation were compared.Results The hemodynamic change of all patients were relatively stable,and the more stable group B with lower MAP,HR and DBP at 12 h,and SBP at 6 h after operation further contributed the recovery of patients,which difference compared with group A was significance (P ＜ 0.05).However,the difference of SpO2 at the same time after operation was no significance.The VAS score blow 4 showed that the analgesia of all patients was satisfying.Comparing group B with group A,the VAS score was lower after 6 h at post-operation,which difference was significance (P ＜ 0.05).The Ramsay score of group B was higher than group A at 6h and 12 h,which difference was significance (P ＜ 0.05).The Ramsay score with range from 2 to 4 showed the sedation of all patients was not deficient or excessive.The incidence of nausea and vomit (2.5％) and dizziness (0％) in group B was lower than group A,with significant difference between two groups (P ＜ 0.05).Conclusion Combination dexmedetomidine with sufentanil to relief postoperative pain in patients undergoing pulmonary lobectomy is deserved popularization in clinic,which not only increases the efficiency analgesia and sedation,improves hemodynamic,but also decreases sufentanil-induced side-effect.

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Preliminary study on therapeutic effect of Baimai Ointment on stroke and blood circulation mechanism

Weiwu CHEN ; Jing LIU ; Jie LU ; Xiuping SHEN

Drug Evaluation Research.2017;40(2):196-200. doi:10.7501/j.issn.1674-6376.2017.02.010

Objective To observe the preventive and therapeutic effect of Baimai Ointment on stoke,and explore the principle of promoting blood circulation and removing blood stasis.Method By dermal administration,the crude drug contents of Baimai Ointment given to rats were 0.075,0.150,and 0.300 g/kg respectively.Focal cerebral ischemic model was induced by the middle cerebral artery occlusion (MCAO),and the preventive and therapeutic effect of Baimai Ointment was evaluated.The degree of hematoma absorption in rats was measured to observe the effect on promoting blood circulation and removing blood stasis of Baimai Ointmnent.The acute blood stasis model and carotid thrombosis model were established in rats to study the effects on blood viscosity and thrombosis time.Results Baimai Ointment had no significant prevent effect on stroke in rats.It effectively improved behavior coordination in stroke model rats.It also significantly decreased the area of hematoma on rats,speeded up the repairment of local demage.After administration of Baimai Ointment,blood viscosity of blood stasis model rats was obviously decreased,while thrombosis time was effectively prolonged on carotid thrombosis model.Conclusion Baimai Ointment can significantly improve the behavior coordination in stroke model rats,plays a significant role in treatment,but no significant preventive effect,a preliminary study shows that the possible therapeutic principles may be promoting blood circulation and removing blood stasis.

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Clinical effect of atorvastatin combined with lopidogrel in patients with transient ischemic attack

Pengju GAO ; Kai WANG

Drug Evaluation Research.2017;40(3):361-364. doi:10.7501/j.issn.1674-6376.2017.03.014

Objective To investigate the clinical effect of atorvastatin combined with lopidogrel in patients with transient ischemic attack.Methods Totally 92 cases of patients with transient ischemic attack in Xingyuan Hospital of Yulin City from January 2013 to August 2015 were divided into observation group and control group,46 cases in each group.Patients in observation group were treated with atorvastatin combined with lopidogrel,and patients in control group were treated with lopidogrel.The differences in short term effect,long-term effect,and adverse reaction between two groups were compared.Results The total effective rate of observation group was significantly higher than that of control group (P ＜ 0.05);After treatment,the levels of hs-CPR,Lp-PLA2TC,TG,and LDL,the recurrence rate of transient ischemic attack and the incidence of cerebral infarction of the observation group were significantly lower than that of the control group and before treatment (P ＜ 0.05),but the differences in PLT,PT,and APTT between two groups before and after treatment were not significant.Conclusion The clinical effect of atorvastatin combined with lopidogrel in patients with transient ischemic attack were remarkable,and the incidence of adverse events do not increase.

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Cerebral protection of dexmedetomidine in patients with heart valve replacement under CPB

Yaping ZHU ; Yimin SONG ; Leijun SONG ; Jinju WEI

Drug Evaluation Research.2017;40(3):356-360. doi:10.7501/j.issn.1674-6376.2017.03.013

Objective To investigate the cerebral protection of dexmedetomidine in patients with heart valve replacement under CPB.Methods Totally 80 cases of patients with heart valve replacement under CPB in Seventh people's hospital of Zhengzhou city from January 2015 to December 2015 were selected and divided into observation group and control group,40 cases in each group.Patients in observation group were treated with dexmedetomidine before anesthetic induction and during the operation,and patients in control group were treated with same dose of saline solution.The arterio-venous oxygen content difference (Da-jvO2),jugular venous oxygen saturation (SjvO2),cerebral oxygen extraction rate (CERO2),serum myelin basic protein (MBP),serum neuron-specific enolase (NSE),and S1003 protein content before anesthetic induction (T0) and when the ascending aorta open (T1),After 10 min of CPB (T2) and postoperative 6 h (T3) were compared between two groups,and occurring rates of MMSE and POCD were also compared.Results SjvO2 values of two groups at T1 were significant higher than T0 (P ＜ 0.05),Da-jvO2,and CERO2 were significant lower than T0 (P ＜ 0.05),SjvO2 values of observation group at T1 and T2 were significant higher than those of control group and Da-jvO2 and CERO2 were significant lower than those of control group (P ＜ 0.05);At T2 and T3,MBP levels of observation group and control group were significant higher than T0 (P ＜ 0.05),and those in observation group were significant lower than control group (P ＜ 0.05);At T1,T2,and T3 of observation group and control group were significant higher than T0 (P ＜0.05),and NSE levels of observation group at T1,T2,T3 were significant lower than those of control group (P ＜ 0.05),S-100β levels of observation group at T2 and T3 were significant lower than those of control group (P ＜ 0.05).After 7 d,MMSE score of observation group was significant higher than that of control group and POCD occurring rate was lower (P ＜ 0.05).Conclusion Dexmedetornidine can improve cerebral ischemia hypoxia state and reduce brain damage in patients with heart valve replacement under CPB.

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Determination of eight heavy metal elements in iron dextran by inductively coupled plasma optical emission spectrometry and correction of spectral interference

Chao MA ; Simeng FANG ; Nan MI ; Kexin ZANG ; Mujun SU

Drug Evaluation Research.2017;40(3):335-340. doi:10.7501/j.issn.1674-6376.2017.03.009

Objective To establish a method for the determination of eight heavy metal elements (Pb,Cd,As,Hg,Co,V,Se,and Mo) in iron dextran by inductively coupled plasma optical emission spectrometry (ICP-OES).Methods Through detection wavelength selection,optimization of instrument parameters and applying interference element correction (IEC) method to correction of spectral interference,the eight heavy metal elements were analyzed by ICP-OES.Results The elements recoveries were from 88.7％ to 101.3％ by correction of spectral interference with IEC method.The accuracy of the method was good.The linearities of the detected elements were good,and the correlation coefficients were all greater than 0.999.The detection limits were from 0.12 to 7.26 ng/rnL.The quantization limits were from 0.40 to 23.96 ng/mL.The precision of the method was good (RSD＜3.5％,n=6).Conclusion The results of the spectral interference correction by IEC method are greatly superior to the results of conventional method.The established method is accurate,sensitive,and rapid,which can be applied to the determination of contents of eight heavy metal elements in iron dextran.

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HPLC method for determination of uric acid in plasma of hyperuricemia model mice

Xuyuan LIU ; Qian SHANG ; Chuan LI ; Peng LIU ; Wei LIU ; Guilong ZHAO ; Zhixing ZHOU ; Haizhi ZHANG

Drug Evaluation Research.2017;40(3):319-323. doi:10.7501/j.issn.1674-6376.2017.03.006

Objective To establish an efficient HPLC method for the determination of uric acid in plasma of hyperuricemia model mice,and the evaluation of uric acid lowering effect of Lesinurad.Methods The Laballiance Series Ⅲ HPLC system was adopted with Kromasil C18 column (100 mm × 4.6 mm,5 μm).The mobile phase consisted of methanol-0.5％ acetic acid (10:90) for isocratic elution with a flow rate of 0.4 mL/min.The detection wavelength was set at 283 nm.The established HPLC method was used to detect the plasma uric acid level of mice at 0.5,1.0,and 2.0 h time points after which being ip injected with 250 and 500 mg/kg uric acid.Lesinurad of 250 and 500 mg/kg was ig given to mice,0.5 h later,mice were ip injected with 500 mg/kg uric acid to establish hyperuricemia model,and 1 h later,the established HPLC method was used to detect the plasma uric acid level of mice.Results There was a good linear relationship between peak area and the concentration of plasma uric acid in the range of 7.5-150 μg/mL (r =0.997).The specificity,repeatability,precision,stability,and recovery of the established HPLC method was in accordance with the guiding rules of biological sample determination.Compared with the endogenous serum uric acid concentration of control group mice,serum uric acid concentration of 250 mg/kg dose group was significantly increased 0.5 h after ip administration with uric acid (P ＜ 0.01),and serum uric acid concentration of 500 mg/kg dose group was significantly increased 0.5,1.0,and 2.0 h after ip administration with uric acid.Compared with model group,the concentration of uric acid in plasma decreased significantly in low dosage group administered with Lesinurad (P ＜ 0.05),while decreased more significantly in high dosage group (P ＜ 0.01).Conclusion This convenient,rapid,and accurate method can be applied to the determination of uric acid in mouse plasma and the evaluation of relative drugs,which provide an efficient analysis way for establishing hyperuricemia model and screening relative drugs.

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Effect and mechanism of Kuntai Capsule on premature ovarian failure in rats

Wenjun XU ; Hui GAO ; Yang LI ; Ce LIANG ; Xinpeng LI ; Sa ZHANG ; Yameng CUI

Drug Evaluation Research.2017;40(3):314-318. doi:10.7501/j.issn.1674-6376.2017.03.005

Objective To explore the effect and mechanism of Kuntai Capsule (KC) on premature ovarian failure in rats.Methods Totally 40 SD female rats were randomly divided into four groups:control group,model group,Kuntai Capsule (KC) group and conjugated estrogens tablets (CET) group.The premature ovarian failure model in rats was made by ig administration of 75 mg/kg tripterygium.After the model was established,rats were continually treated with 0.6 and 0.625 g/kg of KC and CET respectively by ig administration for 36 d.HE staining was used to observe the morphology of ovary and count the number of follicle.The enzyme-linked immunosorbent assay (Elisa) method was used for the detection of follicle stimulating hormone (FSH),luteinizing hormone (LH),serum estradiol (E2),and anti-Mueller tube hormone (AMH) level.The real-time fluorescence quantitative PCR (qRT-PCR) method was used to detect the mRNA expression of vascular endothelial growth factor (VEGF) and basic fibroblast growth factor (bFGF).Results Compared with control group,the number of primordial follicles,preantral follicles and antral follicles were significantly reduced,the number of atretic follicles was increased (P ＜ 0.05),E2 and AMH significantly decreased (P ＜ 0.05),FSH and LH levels increased significantly (P ＜ 0.05),and the levels of VEGF and bFGF mRNA in model group were significantly decreased (P ＜ 0.05).Compared with model group,the number of primordial follicles,preantral follicles,and antral follicles were significantly increased,the number of atretic follicles was significantly reduced (P ＜ 0.05),E2 and AMH significantly increased (P ＜ 0.05),FSH and LH levels significantly decreased (P ＜ 0.05),and the levels of VEGF and bFGF mRNA in KC group were significantly increased (P ＜ 0.05).Conclusion By regulating the level of hormone and up-regulating the expression of VEGF and bFGF,KC can repair the damaged ovarian tissue and promote the growth and development of the follicle,so as to inhibit the premature exhaustion of mRNA.

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Effect of Salviae Miltiorrhizae Radix et Rhizoma and Carthami Flos before and after compatibility on activities of CYP1A2, CYP2E1, and CYP3A4 from rat liver microsomes

Xiaoping WANG ; Jiqing BAI ; Jingping HU ; Jin WANG ; Peifeng WEI ; Lina QUAN

Drug Evaluation Research.2017;40(3):300-306. doi:10.7501/j.issn.1674-6376.2017.03.003

Objective To study the influence of Salviae Miltiorrhizae Radix et Rhizome (SMR) and Carthami Flos (CF) before and after compatibility on activitis of cytochrome P 1A2 (CYP1A2),cytochrome P2E1 (CYP2E1),and cytochrome P3A4 (CYP3A4) from rat liver microsomes.Methods Using caffeine,chlorzoxazone,and midazolam as the probe drugs ofCYP1A2,CYP2E1,and CYP3A4,the SD rats were randomized divided into four groups:control group,SMR (1.2 g crude drug/kg) group,CF (0.4 g crude drug/kg) group,and SMR (1.2 g crude drug/kg) + CF (0.4 g crude drug/kg) group.According to the above dose,rats were ig given drugs for 7 d.Rats were injected with caffeine,chlorzoxazone,and midazolam solution in tail vein 30 rain after the last administration,and the blood was collected at different time points.Metronidazole as internal standard,method has been established to determine the levels of caffeine,chlorzoxazone,and midazolam to evaluate the activities of CYP1A2,CYP2E1,and CYP3A4 by HPLC.Results Compared with control group,SMR increased the clearance rates (CL) of caffeine,chlorzoxazone,and midazolam,reduced the AUC,and t1/2 was also show a decreasing trend,but the difference was not significant.In CF group,CL of caffeine and chlorzoxazone was decreased,but the difference is not significant.CL of midazolam significantly decreased (P ＜ 0.01).AUC of chlorzoxazone increased,but the difference was not significant.AUC of caffeine and midazolam increased significantly (P ＜ 0.05 and 0.01).In SMR + CF group,the CL of caffeine and chlorzoxazone decreased significantly (P ＜ 0.05),the AUC of caffeine and chlorzoxazone increased significantly (P ＜ 0.05),and t1/2 also showed a decreasing trend,but the difference is not significant.Conclusion Compatibility of SMR and CF has an inhibitive effect on CYP1A2 and CYP2E1 in rats,and it could be one of the mechanisms ofinteractive synergy.

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