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CYP2C9, VKORC1, and CYP4F2 polymorphisms and pediatric warfarin maintenance dose: a systematic review and meta-analysis.
The Pharmacogenomics Journal ( IF 2.8 ) Pub Date : 2019-11-01 , DOI: 10.1038/s41397-019-0117-x
Masanobu Takeuchi 1, 2 , Tohru Kobayashi 1, 3 , Tina Biss 4, 5 , Farhad Kamali 4, 5 , Susan I Vear 6 , Richard H Ho 7 , Fanny Bajolle 8, 9 , Marie-Anne Loriot 10, 11 , Kaitlyn Shaw 12 , Bruce C Carleton 13 , Anna-Karin Hamberg 14 , Mia Wadelius 14 , Keiichi Hirono 15 , Masato Taguchi 16 , Takuya Wakamiya 2, 17 , Masakatsu Yanagimachi 2, 18 , Keita Hirai 19 , Kunihiko Itoh 19 , Leonardo R Brandão 20 , Shinya Ito 1
Affiliation  

Studies on the effect of cytochrome P450 2C9 (CYP2C9), vitamin K epoxide reductase complex subunit 1 (VKORC1), and cytochrome P450 4F2 (CYP4F2) polymorphisms on warfarin maintenance dose in children are conflicting. We conducted a systematic review and meta-analysis to evaluate the effect of these polymorphisms on warfarin maintenance dose in children. We searched relevant literature using the MEDLINE, EMBASE, and Cochrane Central Register of Controlled Trial libraries without any language restrictions from their inception to 23 July 2017. Dose differences are expressed as standardized mean difference (SMD) or mean difference (MD) with 95% confidence intervals (CI). This review was registered in the PROSPERO prospective register of systematic reviews (CRD42015016172). We included a total of nine studies (745 participants) in the meta-analysis. Patients with CYP2C9 *1/*2, *1/*3, *2/*2, *2/*3, or *3/*3 required a lower warfarin maintenance dose compared with patients with CYP2C9 *1/*1 (SMD = -0.610, 95% CI: -0.802 to -0.419, I2 = 0%). Patients with VKORC1-1639GA or AA required a lower warfarin maintenance dose compared with patients with VKORC1-1639GG (SMD = -0.666, 95% CI: -0.887 to -0.445, I2 = 33%). However, no associations were observed between CYP4F2 polymorphisms and warfarin maintenance dose (MD = 0.005 mg/kg/day, 95% CI: -0.006 to 0.015, I2 = 0%). These results were not affected by a sensitivity analysis. Our meta-analysis provides evidence that CYP2C9 and VKORC1 variant statuses affect warfarin maintenance dose in children, but not CYP4F2.

中文翻译:

CYP2C9,VKORC1和CYP4F2多态性与小儿华法林维持剂量:系统评价和荟萃分析。

关于细胞色素P450 2C9(CYP2C9),维生素K环氧还原酶复合物亚基1(VKORC1)和细胞色素P450 4F2(CYP4F2)多态性对儿童华法林维持剂量影响的研究相互矛盾。我们进行了系统的审查和荟萃分析,以评估这些多态性对儿童华法林维持剂量的影响。我们从MEDLINE,EMBASE和Cochrane对照试验库的中央注册库中检索了相关文献,从开始到2017年7月23日,没有任何语言限制。剂量差异表示为标准均数差(SMD)或均差(MD),其中95%置信区间(CI)。该评论已在PROSPERO前瞻性系统评论注册表(CRD42015016172)中进行了注册。我们在荟萃分析中总共纳入了九项研究(745名参与者)。与CYP2C9 * 1 / * 1的患者相比,CYP2C9 * 1 / * 2,* 1 / * 3,* 2 / * 2,* 2 / * 3或* 3 / * 3的患者需要较低的华法林维持剂量( SMD = -0.610,95%CI:-0.802至-0.419,I2 = 0%)。与VKORC1-1639GG的患者相比,VKORC1-1639GA或AA的患者需要较低的华法林维持剂量(SMD = -0.666,95%CI:-0.887至-0.445,I2 = 33%)。然而,未观察到CYP4F2多态性与华法林维持剂量之间的相关性(MD = 0.005 mg / kg /天,95%CI:-0.006至0.015,I2 = 0%)。这些结果不受敏感性分析的影响。我们的荟萃分析提供了证据,表明CYP2C9和VKORC1变异状态影响儿童的华法林维持剂量,但不影响CYP4F2。或* 3 / * 3与CYP2C9 * 1 / * 1的患者相比需要较低的华法林维持剂量(SMD = -0.610,95%CI:-0.802至-0.419,I2 = 0%)。与VKORC1-1639GG的患者相比,VKORC1-1639GA或AA的患者需要较低的华法林维持剂量(SMD = -0.666,95%CI:-0.887至-0.445,I2 = 33%)。然而,未观察到CYP4F2多态性与华法林维持剂量之间的相关性(MD = 0.005 mg / kg /天,95%CI:-0.006至0.015,I2 = 0%)。这些结果不受敏感性分析的影响。我们的荟萃分析提供了证据,表明CYP2C9和VKORC1变异状态影响儿童的华法林维持剂量,但不影响CYP4F2。或* 3 / * 3与CYP2C9 * 1 / * 1的患者相比需要较低的华法林维持剂量(SMD = -0.610,95%CI:-0.802至-0.419,I2 = 0%)。与VKORC1-1639GG的患者相比,VKORC1-1639GA或AA的患者需要较低的华法林维持剂量(SMD = -0.666,95%CI:-0.887至-0.445,I2 = 33%)。然而,未观察到CYP4F2多态性与华法林维持剂量之间的相关性(MD = 0.005 mg / kg /天,95%CI:-0.006至0.015,I2 = 0%)。这些结果不受敏感性分析的影响。我们的荟萃分析提供了证据,表明CYP2C9和VKORC1变异状态影响儿童的华法林维持剂量,但不影响CYP4F2。887至-0.445,I2 = 33%)。然而,未观察到CYP4F2多态性与华法林维持剂量之间的相关性(MD = 0.005 mg / kg /天,95%CI:-0.006至0.015,I2 = 0%)。这些结果不受敏感性分析的影响。我们的荟萃分析提供了证据,表明CYP2C9和VKORC1变异状态影响儿童的华法林维持剂量,但不影响CYP4F2。887至-0.445,I2 = 33%)。然而,未观察到CYP4F2多态性与华法林维持剂量之间的相关性(MD = 0.005 mg / kg /天,95%CI:-0.006至0.015,I2 = 0%)。这些结果不受敏感性分析的影响。我们的荟萃分析提供了证据,表明CYP2C9和VKORC1变异状态影响儿童的华法林维持剂量,但不影响CYP4F2。
更新日期:2019-11-01
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