Page 84 - 《中国药房》2023年14期
P. 84

例 SNP rs4148738 GG 基因型试验者的血浆药物浓度数                        [J]. J Am Coll Cardiol,2014,63(4):321-328.
          据分析中发现,血浆药物峰浓度在这3种基因型中接近,                           [ 5 ]  陈敏,阳丽梅,罗冬梅,等 .HPLC-MS/MS 法测定人血浆
          差异很小。对于CES1 SNP rs8192935,含有次要等位基                        中达比加群的浓度[J]. 福建医药杂志,2018,40(6):
          因 T 的杂合子基因型与达比加群血浆药物谷浓度下降                                118-123.
                                                              [ 6 ]  BARRA S,PROVIDÊNCIA R,FAUSTINO C,et al. Per‐
          3% 有关,含有次要等位基因 T 的纯合子基因型与血浆
                                                                   formance  of  the  cockcroft-gault,MDRD  and  CKD-EPI
          药物谷浓度下降11%有关,而血浆药物峰浓度在不同基
                                                                   formulae  in  non-valvular  atrial  fibrillation:which  one
          因型之间则很接近;对于 CES1 SNP rs2244613,次要等
                                                                   should be used for risk stratification?[J]. J Atr Fibrillation,
          位基因C的杂合子基因型与血浆药物谷浓度下降2%有
                                                                   2013,6(3):896.
          关,次要等位基因C的纯合子基因型与血浆药物谷浓度                            [ 7 ]  LIESENFELD  K  H,LEHR  T,DANSIRIKUL  C,et  al.
          下降 3% 有关,血浆药物峰浓度在不同基因型之间也很                               Population pharmacokinetic analysis of the oral thrombin
              [15]
                        [16]
          接近 。Paré 等 对来源于 RE-LY 试验的 2 944 例试验                      inhibitor dabigatran etexilate in patients with non-valvular
          者参与的长期抗凝治疗的随机评价研究的全基因组关                                  atrial fibrillation from the RE-LY trial[J]. J Thromb Hae‐
          联分析发现,ABCB1 SNP rs4148738 的每个等位基因都                       most,2011,9(11):2168-2175.
          与峰浓度上升 12% 有关。CES1 SNP rs8192935 的每个                [ 8 ]  WÄHLBY U,JONSSON E N,KARLSSON M O. Com‐
          次要等位基因都与峰浓度下降 12% 有关;CES1 SNP                            parison of stepwise covariate model building strategies in
          rs2244613的每个次要等位基因都与谷浓度下降15%有                            population  pharmacokinetic-pharmacodynamic  analysis
            [16]
          关 。综合以上研究数据,有关基因多态性与达比加群                                 [J]. AAPS PharmSci,2002,4(4):E27.
                                                              [ 9 ]  Compendium  Suisse  des  Médicaments.  Infromation  pro‐
          血药浓度、临床结局的相关性尚未明确,不同基因人群
                                                                   fessionnelle du compendium suisse des médicaments:pradaxa
          间存在较大差异。由于本研究纳入的样本量较小,尚需
                                                                   [EB/OL].[2023-06-14]. https://compendium.ch/product/
          扩大样本量进行建模、验证。
                                                                   1366386-pradaxa-caps-110-mg/mpro.
              综上所述,高龄、肾功能损伤、慢性CHF史是引起达                        [10]  GOMMANS  E,GROULS  R  J  E,KERKHOF  D,et  al.
          比加群体内暴露增加的影响因素。对于存在这些因素                                  Dabigatran trough concentrations in very elderly patients
          的老年患者,推荐进行达比加群治疗药物监测,并在此                                 [J]. Eur J Hosp Pharm,2021,28(4):231-233.
          基础上,运用 PPK 模型对其给药剂量进行调整,最终指                         [11]  BOLEK T,SAMOŠ M,ŠKORŇOVÁ I,et al. Dabigatran
          导老年患者达比加群酯的临床合理使用。本研究存在                                  levels in elderly patients with atrial fibrillation:first post-
          的局限性为:由于本研究纳入的样本量及采样样本量较                                 marketing  experiences[J].  Drugs  Aging,2018,35(6):
          小,缺乏吸收相的血药浓度数据,无法准确估算模型的                                 539-544.
                                                              [12]  ANTONIJEVIC  N  M,ZIVKOVIC  I  D,JOVANOVIC  L
          Ka值,这可能会对最终模型吸收相的模拟结果存在一定
                                                                   M,et  al.  Dabigatran-metabolism,pharmacologic  proper‐
          影响。故此结论尚需大样本研究进一步验证。
                                                                   ties and drug interactions[J]. Curr Drug Metab,2017,18
          参考文献
                                                                  (7):622-635.
          [ 1 ]  World  Health  Organization.  Ageing  and  health[EB/OL].  [13]  MIKI Y,SUZUKI T,TAZAWA C,et al. Steroid and xeno‐
               [2023-06-14]. https://www.who.int/en/news-room/fact-  biotic receptor(SXR),cytochrome P450 3A4 and multi‐
               sheets/detail/ageing-and-health.                    drug resistance gene 1 in human adult and fetal tissues[J].
          [ 2 ]  DI  NISIO  M,MIDDELDORP  S,BÜLLER  H  R.  Direct   Mol Cell Endocrinol,2005,231(1/2):75-85.
               thrombin  inhibitors[J].  N  Engl  J  Med,2005,353(10):  [14]  GOUIN-THIBAULT I,DELAVENNE X,BLANCHARD
               1028-1040.                                          A,et al. Interindividual variability in dabigatran and riva-
          [ 3 ]  EIKELBOOM J W,WALLENTIN L,CONNOLLY S J,et         roxaban  exposure:contribution  of ABCB1  genetic  poly‐
               al. Risk of bleeding with 2 doses of dabigatran compared   morphisms  and  interaction  with  clarithromycin[J].  J
               with warfarin in older and younger patients with atrial fi‐  Thromb Haemost,2017,15(2):273-283.
               brillation:an  analysis  of  the  randomized  evaluation  of   [15]  DIMATTEO C,D’ANDREA G,VECCHIONE G,et al.
               long-term anticoagulant therapy(RE-LY)trial[J]. Circula‐  Pharmacogenetics  of  dabigatran  etexilate  interindividual
               tion,2011,123(21):2363-2372.                        variability[J]. Thromb Res,2016,144:1-5.
          [ 4 ]  REILLY P A,LEHR T,HAERTTER S,et al. The effect of   [16]  PARÉ G,ERIKSSON N,LEHR T,et al. Genetic determi‐
               dabigatran plasma concentrations and patient characteris‐  nants  of  dabigatran  plasma  levels  and  their  relation  to
               tics on the frequency of ischemic stroke and major blee-  bleeding[J]. Circulation,2013,127(13):1404-1412.
               ding in atrial fibrillation patients:the RE-LY Trial(rando-  (收稿日期:2022-11-01  修回日期:2023-06-26)
               mized  evaluation  of  long-term  anticoagulation  therapy)                        (编辑:陈 宏)




          · 1738 ·    China Pharmacy  2023 Vol. 34  No. 14                            中国药房  2023年第34卷第14期
   79   80   81   82   83   84   85   86   87   88   89