他克莫司
[通常采用商品名命名(参见 MedlinePlus Drug Information)]
快速浏览
为何检测?
检测血中他克莫司浓度建立合适的给药方案,维持治疗浓度,防止达到中毒剂量。
何时检测?
开始服用他克莫司后,最初需要频繁检测浓度,随着时间的推移,可以改为定期监测。
何种样本?
手臂静脉血。
是否需要作试验前准备?
在最后一次服药12 h后或下一次服药前采血,或遵医嘱。
检测样本
检测什么?
本试验检测血中他克莫司浓度。他克莫司是一种口服或静脉滴注的免疫抑制剂,用于肾、肝、心脏或其他器官移植患者。通常,免疫系统会识别出外来的新器官并对它发起攻击。他克莫司限制了这种免疫应答,并通过抑制T淋巴细胞活性避免器官排异反应。
血中他克莫司水平必须维持在一个很窄的有效浓度范围内。如果浓度太低,就会发生器官排异;如果浓度太高,患者就会出现毒副反应。用药剂量必须根据个人情况制定。通常,患者在治疗初期会服用高剂量的他克莫司,几星期之后降低服用剂量。一般饭前或饭后固定时间间隔内一天服用两次。患者服药后,2~3小时内血药浓度到达最高峰,然后缓慢降低。通常检测的是谷浓度水平。一般在服药12 h后或下一次服药前采血,此时血药浓度最低。
测试样本如何采集?
手臂静脉穿刺采血。
是否需要进行任何试验前准备以保证样本的质量?
在最后一次服药12 h后或下一次服药前采血,或遵医嘱。
试验
常见问题
询问检验医学专家
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参考文献
注意:本文是在此处引用的参考文献和医学检验项目在线介绍编辑审核委员会全体成员的经验和研究结果的基础上总结而成。本文由编辑委员会定期审核、更新。任何新引用的文献都会添加到列表中,并且会与原有的参考文献区分开。
S1
Clarke, W. and Dufour, D. R., Editors (2006). Contemporary Practice in Clinical Chemistry. AACC Press, Washington, DC. McMillin, G. and Hammett-Stabler, C. Chapter 39: Therapeutic Drug Monitoring, pp 453-463.
S2
(2007 April 1). Tacrolimus [13 paragraphs]. MedlinePlus Drug Information [On-line information]. Accessed on: 6/9/07 Available FTP: http://www.nlm.nih.gov/medlineplus/druginfo/medmaster/a601117.html
S3
Aradhye, S., et. al. (2006 December, Revised). Medicines for Keeping Your New Kidney Healthy [117 paragraphs]. American Society of Transplantation [On-line information]. Accessed on: 6/9/07 Available FTP: http://www.a-s-t.org/files/pdf/patient_education/english/AST-EdBroKIDNEYMED-ENG.pdf
S4
(2006 July 1, Revised). Tacrolimus Topical [22 paragraphs]. MedlinePlus Drug Information [On-line information]. Accessed on: 6/9/07 Available FTP: http://www.nlm.nih.gov/medlineplus/druginfo/medmaster/a602020.html
S5
Howard, A. (2004 July 12). Long-Term Monitoring and Care of the Kidney Transplant Recipient [6 paragraphs]. Medscape Transplantation 5(2), 2004 [On-line article]. Accessed on: 6/9/07 Available FTP: http://www.medscape.com/viewarticle/481411
S6
Kim, J. Cyclosporine and Tacrolimus Toxicities [5 paragraphs]. Kidney Transplant Program, Univ of Southern California Department of Surgery [On-line information]. Accessed on: 6/9/07 Available FTP: http://www.kidneytransplant.org/article-cyclosporineandtacrolimustoxicities.html
S7
(© 2007). Tacrolimus [8 paragraphs]. ARUP's Laboratory Test Directory [On-line information]. Accessed on: 6/16/07 Available FTP: http://www.aruplab.com/TestDirectory/clinical_guide.jsp
S8
(© 2007). Tacrolimus [7 paragraphs]. LabCorp's On-line Directory of Services and Interpretive Guide [On-line information]. Accessed on: 6/16/07 Available FTP: http://www.labcorp.com/datasets/labcorp/html/chapter/
S9
(2006 April, Revised). Prograf [139 paragraphs]. FDA MedWatch [On-line information]. Accessed on: 6/16/07 Available FTP: http://www.fda.gov/medwatch/SAFETY/2006/Apr_PIs/Prograf_PI.pdf
S10
(2007 April 1). Tacrolimus (Oral Route, Intravenous Route) [36 paragraphs]. Mayoclinic.com [On-line information]. Accessed on: 6/10/07 Available FTP: http://www.mayoclinic.com/health/drug-information/DR601851
S11
Woo, D. and James, W. (2005 May 24). Topical Tacrolimus: A Review of Its Uses in Dermatology [80 paragraphs]. Medscape from Dermatitis 2005;16(1):6-21 [On-line article]. Accessed on: 6/9/07 Available FTP: http://www.medscape.com/viewarticle/505242
S12
(2001). Therapeutic Drug Monitoring Is it Important for Newer Immunosuppressive Agents? [22 paragraphs]. Medscape from Drug Ther Perspect 17(22):8-12, 2001 [On-line information]. Accessed on: 6/9/07 Available FTP: http://www.medscape.com/viewarticle/414907
S13
Martindale The Complete Drug Reference. (Online information, accessed August 2007) Available FTP: http://www.thomsonhc.com/hcs/librarian/PFDefaultActionId/pf.PrintReady




















