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    Pharmaceutical and Clinical Research

    Pharmaceutical and Clinical Research

    JournalISSN 1673-7806

    年发文量

    研究主题

    论文(3730)

    排序
    1Study on the Adulteration of Panax Ginseng ET Rhizoma in Nanbao Cap-sules by HPLC-MS/MS
    XUE Ping,WANG Jiali,WANG Zhuoxuan, LI Li,LIU Minhong,GU Zhengrong,HUANG Qiangyan, PAN Luyan

    目的:采用液质联用法测定男宝胶囊中拟人参皂苷F11和人参皂苷Rf的含量,其中拟人参皂苷F11是西洋参的特征成分,人参皂苷Rf是人参的特征成分,探究该制剂人参投料的概况,建立人参掺伪检测方法.方法:采用高效液相串联三重四级杆质谱仪,色谱柱为Agilent Poroshell 120 SB C18(2.1mm× 100 mm,2.7 μm),以乙腈-水为流动相,梯度洗脱,流速0.35 mL·min-1,柱温40℃,进样量5μL,利用电喷雾离子源(ESI)、负离子采集模式、多反应检测模式(MRM)进行含量测定.通过模拟掺伪制备不同比例的西洋参阳性样品,从而制定合理的检测限度.结果:拟人参皂苷F11和人参皂苷Rf在线性范围内关系均良好(r≥ 0.9989),平均回收率分别为90.35%(RSD 2.34%)和94.96%(RSD 3.50%),检测限分别为0.035 μg·g-1和0.028 μg·g-1.72批次男宝胶囊样品有1批次未检出拟人参皂苷F11,其余71批次含量范围为0.072~43.260 μg·g-1,人参皂苷Rf 5批次未检出,67批次含量范围为1.070~34.788 μg·g-1.22批次样品拟人参皂苷F11含量大于拟定限度8.3 μg· g-1.结论:建立的检测方法简便、准确,可有效鉴别男宝胶囊中西洋参掺人参投料的问题,为此药的质量控制和市场监管提供参考.

    2023
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    2Population Pharmacokinetics of Quetiapine in Chinese Patients with Schizophrenia and Affective Disorders
    LIU Wei, PAN Shuman,ZHOU Jingqi,HAN Minyu,CAO Minjuan,QU Yuchen

    目的:用非线性混合效应模型(NONMEM)方法建立喹硫平在中国精神分裂症及情感性障碍患者中的群体药代动力学(PPK)模型并研究其影响因素.方法:回顾性收集304例患者的485份血药浓度数据及临床资料,血药浓度为临床常规监测采集的稳态谷浓度.采用NONMEM软件建立中国精神分裂症及情感性障碍患者的群体药代动力学模型,并考察生理指标以及实验室指标等对喹硫平药代动力学参数的影响.采用拟合优度诊断图、自举法(bootstrap)和正态化预测分布误差法(NPDE)进行模型评估.结果:最终模型中喹硫平的表观清除率(CL/F)和表观分布容积(V/F)的群体典型值分别为83L·h-1和1350L.协变量分析结果显示年龄对喹硫平的CL/F具有显著性影响,建立的最终模型CL/F参数公式如下:CL/F(L·h-1)=83 ×(AGE/43.1)-0.301.CL/F的个体间变异和残差变异分别为20.8%和11.1%.结论:本研究为首次在中国精神分裂症及情感性障碍患者中开展的喹硫平的群体药代动力学研究,模型验证显示最终模型具有较好的稳定性和可靠性,可为其临床个体化给药提供参考依据.

    2023
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    3Effects of Different Doses of Dexmedetomidine Combined with Fentanyl in Laparoscopic Hernia Surgery in Children
    LIU Huayan,HAO Yaping,WANG Yajing,QIAN Qiu

    目的:探讨小儿腹腔镜疝修补术中采用不同剂量右美托咪定复合芬太尼麻醉的应用效果.方法:选取2021年5月~2022年5月在本院实施腹腔镜疝修补术治疗的患儿共128例,按随机数字表法分成高剂量组、中剂量组、低剂量组和对照组各32例,对照组给予0.1 mL·kg-1·h-1生理盐水,低、中、高剂量组给予0.1、0.5、0.7 μg·kg-1·h-1右美托咪定,比较四组手术情况、镇痛效果、血流动力学及不良反应.结果:四组手术时间、拔管时间、苏醒时间、麻醉苏醒室停留时间比较差异无统计学意义(P>0.05),在丙泊酚、芬太尼用量及术后6、12、24h疼痛评分上,高剂量组<中剂量组<低剂量组<对照组(P<0.05);四组T0、T1、T2、T3时刻平均动脉压(MAP)、心率(HR)比较差异无统计学意义(P>0.05),T2时刻HR、MAP较T0时刻降低(P<0.05),T1时刻MAP降低(P<0.05);四组不良反应发生率差异亦无统计学意义(P>0.05).结论:小儿腹腔镜疝修补术中采用高剂量(0.7 μg·kg-1·h-1)右美托咪定复合芬太尼麻醉的应用效果较好,对患儿手术情况影响小,可有效提高镇痛效果,对血流动力学的影响较小,且术后不良反应较少.

    2023
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    4Determination of Plasma Imipenem and Its Pharmacokientics in Rats by LC-MS/MS
    QIAN Minyan,YANG Xuping,JIANG Zhenwei, ZUO Li'an,HU Nan,WANG Liying

    Objective:To establish an LC-MS/MS method for detecting imipenem (IMP) in rat plasma and to study the pharmacokinetic characteristics of imipenem in rats.Methods:Plasma samples of IMP were treated for protein precipitation with acetonitrile.The samples were separated with a Phenomenex Kinetex @ HILIC column (50 mm×2.1 mm,2.6μm) under gradient elution with the mobile phase consisted of0.1%formic acid aqueous solution (containing 5 mmol·L -1 ammonium acetate)-acetonitrile.The analytes were monitored in multiple reaction monitoring modes (MRM) by positive electrospray ionization (ESI).The mass transition pairs were m/z 300.0→m/z 142.0 for imipenem.After intraperitoneal injection of IMP (50,100,and 200 mg·kg -1 ),blood samples were collected at each time points and the plasma concentrations of IMP were detected to calculate the pharmacokinetic parameters.Results:The linear range of IMP standard curves was 0.2-200μg·mL -1 ,the intra-and inter-day precisions (RSD) were all below 11.46%,the accuracy were 91.67%-105.38%,the matrix effects were 91.33%-104.63%,and the recoveries were 88.90%-101.55%,which were all in line with the analysis requirements of biological samples.For the main pharmacokinetic parameters of IMP at 50,100,and 200 mg·kg -1 ,C max were (86.15±31.59),(165.59±23.57) and (322.32±63.97)μg·mL -1 ,t 1/2 were (26.31±6.87),(29.90±2.27) and (49.71±5.25) min,AUC 0-∞ were (5 261.40±1 513.08),(13 803.56±1 308.55) and (36 412.38±6 309.41)μg·min -1 ·mL -1 ,respectively.Conclusion:This method is accurate,sensitive,and has been successfully applied to detecting IMP in rat plasma and to the pharmacokinetic study of imipenem intraperitoneal injections at different doses.

    2023
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    5Evaluation of Zoledronic Acid Use and Exploration of Pharmaceutical Monitoring in Patients with Osteoporosis
    FANG Hao, WU Yixi, WU Ping

    目的:探索骨质疏松症患者住院药学监护经验,分析临床唑来膦酸的合理应用情况.方法:选取2022年1~9月常州市第一人民医院收治的骨质疏松症患者为研究对象,评价唑来膦酸用药合理性,针对临床应用存在的主要问题,明确骨质疏松症患者唑来膦酸治疗住院药学监护要点,对2022年10~12月的患者进行药学监护,比较患者干预前后唑来膦酸用药情况.结果:未监测尿钙钠、骨代谢标志物,未合理补充维生素D及非甾体解热镇痛药的不合理应用为本院唑来膦酸临床应用存在的主要问题.实施药学监护后,骨质疏松症患者唑来膦酸用药合理率由实施前的5.00%(11/220)升至70.00%(42/60).结论:对骨质疏松症患者唑来膦酸治疗住院实施药学监护,有助于提高唑来膦酸临床应用合理性.

    2023
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    高被引作者

    作者引用发文
    Weihong Ge727125
    Shiping Ma33127
    Jianping Zhou26932
    Yun Fang25929
    Peng Wang2411
    Qing Xie2411
    Ling Meng23126
    GuoQing Shen18831
    Han Xie18818
    Jiasheng Tu18117

    高产作者

    作者引用发文
    Weihong Ge727125
    Jianping Zhou26932
    Yongqing Wang14032
    GuoQing Shen18831
    Yun Fang25929
    Shiping Ma33127
    Ling Meng23126
    Hua Zhu11725
    Jun Sun9322
    Li Ding13321

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