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前白蛋白


又名: PA; 富含色氨酸前白蛋白; 甲状腺素结合前白蛋白; TBPA
正式名称: 运甲状腺素蛋白试验
相关试验: 白蛋白; 运铁蛋白

快速浏览

为何检测?

为了要对营养不良的病人进行诊断或者对营养缺乏的患者进行监测。

何时检测?

当医生怀疑您由于食欲不振、HIV,或者吞咽障碍等处于营养不良的情况,当您将要进医院进行外科手术时,当有某种医源性疾病的时候或者当您正在接受肠外营养供给(比如静脉)或者血透的时候。

何种样本?

采集手臂静脉血。

是否需要作试验前准备?

不需要。

检测样本

检测什么?

实验主要检测的是前白蛋白的水平,它是血清中一种重要的蛋白质。前白蛋白的半衰期只有2天,所以它在人体内能够迅速的得到分解代谢。同时半衰期短有助于医生迅速得到关于您目前的营养状况。

测试样本如何采集?

采集手臂静脉血。

是否需要进行任何试验前准备以保证样本的质量?

无需特殊检测准备。

试验

常见问题

询问检验医学专家

*请根据需要选择字段。




  病人、家庭成员或朋友
  检验人员或其他医学专业人
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参考文献

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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。

Sources Used in Current Review

Pagana, K. D. & Pagana, T. J. (© 2007). Mosby's Diagnostic and Laboratory Test Reference 8th Edition: Mosby, Inc., Saint Louis, MO. Pp 755-756.

Clarke, W. and Dufour, D. R., Editors (© 2006). Contemporary Practice in Clinical Chemistry: AACC Press, Washington, DC. Pp 197.

Banh, L. (2006 October). Serum Proteins as Markers of Nutrition: What Are We Treating? Practical Gastroenterology [On-line information]. PDF available for download at http://www.healthsystem.virginia.edu/internet/digestive-health/nutritionarticles/BanhArticle.pdf through http://www.healthsystem.virginia.edu. Accessed June 2009.

Huckleberry, Y. (2004 May 03). Nutritional Support and the Surgical Patient. Medscape Today from American Journal of Health-System Pharmacy [On-line information]. Available online at http://www.medscape.com/viewarticle/474066 through http://www.medscape.com. Accessed June 2009.

Beck, F. and Rosenthal, T. (2002 April 15). Prealbumin: A Marker for Nutritional Evaluation. American Family Physician [On-line information]. Available online at http://www.aafp.org/afp/20020415/1575.html through http://www.aafp.org. Accessed June 2009.

Cassels, C. (2005 December 20). Hemodialysis, Prealbumin an independent predictor of mortality/morbidity. Medscape Medical News [On-line information]. Available online at http://www.medscape.com/viewarticle/538923 through http://www.medscape.com. Accessed June 2009.

Sources Used in Previous Reviews

The National Kidney Foundation: Kidney Disease Outcomes Quality Initiative. Available online at http://www.kidney.org/professionals/doqi/guidelines/nut_a04.html through http://www.kidney.org.

Holland DC, Meers C, Lawlor ME, Lam M. Serial prealbumin levels as predictors of outcomes in a retrospective cohort of peritoneal and hemodialysis patients. Journal of Renal Nutrition, July 2001, 11(3).

National Kidney Foundation Work Group, Committee: National Kidney Foundation-Kidney Disease Outcomes Quality Initiative. Clinical practice guidelines for nutrition in chronic renal failure. American Journal of Kidney Disease, June 2000, 35(6 Suppl 2): S1-140.

Clinical Guide to Laboratory Tests. 3rd ed. Tietz N, ed. Philadelphia: W.B. Saunders & Co; 1995: 608-609.

Frey RJ. Anorexia nervosa. Gale Encyclopedia of Medicine. Gale Research, 1999.

Larry A. Broussard, PhD. Clinical Laboratory Sciences, LSU Health Sciences Center, New Orleans, LA.