Comparison of 10% coefficient of variation and 99th percentile cutoff of troponin I in serum and heparinized plasma using Access 2 and DxI 800

Clinica Chimica Acta

Volumn 399, Issue 1-2, 2009, Pages 117-118

  Song, Sungwook ^a   Suh, Borum ^a   Lee, Sang Guk ^b   Kim, Jeong Ho ^a   Kwon, Oh Hun ^b  

^a Yonsei University College of Medicine   (South Korea)

^b Yonsei University College of Medicine   (South Korea)

Author keywords

[No Author keywords available]

Indexed keywords

TROPONIN I;

ADULT; AGED; BLOOD SAMPLING; DEVICE; DIAGNOSTIC ACCURACY; FALSE POSITIVE RESULT; FEMALE; HEART INFARCTION; HUMAN; LETTER; MALE; PLASMA; PRIORITY JOURNAL; SENSITIVITY AND SPECIFICITY; SERUM;

ADULT; BIOLOGICAL MARKERS; BLOOD CHEMICAL ANALYSIS; FEMALE; HEART DISEASES; HEPARIN; HUMANS; KOREA; MALE; REFERENCE VALUES; SENSITIVITY AND SPECIFICITY; TROPONIN I;

EID: 57049135710     PISSN: 00098981     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.cca.2008.09.010     Document Type: Letter

References (19)

1. Apple F.S., Falahati A., Paulsen P.R., Miller E.A., and Sharkey S.W. Improved detection of minor ischemic myocardial injury with serum cardiac troponin I. Clin Chem 43 (1997) 2047-2051
2. Babuin L., and Jaffe A.S. Troponin: the biomarker of choice for the detection of cardiac injury. CMAJ 173 (2005) 1191-1202
3. Alpert J.S., Thygesen K., Antman E., and Bassand J.P. Myocardial infarction redefined-a consensus document of The Joint European Society of Cardiology/American College of Cardiology Committee for the redefinition of myocardial infarction. J Am Coll Cardiol 36 (2000) 959-969
4. Thygesen K., Alpert J.S., White H.D., et al. Universal definition of myocardial infarction. Circulation 116 (2007) 2634-2653
5. Melanson S.E., Tanasijevic M.J., and Jarolim P. Cardiac troponin assays: a view from the clinical chemistry laboratory. Circulation 116 (2007) e501-e504
6. Mockel M., Danne O., Schmidt A., et al. Reference values for cardiac troponins I and T in a goal-oriented of health: cardiac marker values in a series of outpatients without coronary syndromes. Clin Chim Acta 342 (2004) 83-86
7. Apple F.S., Quist H.E., Doyle P.J., Otto A.P., and Murakami M.M. Plasma 99th percentile reference limits for cardiac troponin and kinase MB mass for use with European Society of Cardiology/American College of Cardiology consensus recommendations. Clin Chem 49 (2003) 1331-1336
8. Koerbin G., Tate J.R., Potter J.M., and Hickman P.E. The comparative analytical performance of four troponin I assays at concentration. Ann Clin Biochem 42 (2005) 19-23
9. Apple F.S., and Murakami M.M. Serum 99th percentile reference cutoffs for seven cardiac troponin. Clin Chem 50 (2004) 1477-1479
10. Tate J.R., Ferguson W., Bais R., Kostner K., Marwick T., and Carter A. The determination of the 99th centile level for troponin assays in an Australian reference population. Ann Clin Biochem 45 (2008) 275-288
11. Macy E.M., Hayes T.E., and Tracy R.P. Variability in the measurement of C-reactive protein in healthy subjects: implications for reference intervals and epidemiological applications. Clin Chem. 43 (1997) 52-58
12. Wu A.H., Apple F.S., Gibler W.B., Jesse R.L., Warshaw M.M., and Valdes Jr. R. National Academy of Clinical Biochemistry Standards of Laboratory Practice: recommendations for the use of cardiac markers in coronary artery diseases. Clin Chem 45 (1999) 1104-1121
13. Gerhardt W., Nordin G., Herbert A.K., et al. Troponin T and I assays show decreased concentrations in heparin plasma compared with serum: lower recoveries in early than in late phases of myocardial injury. Clin Chem 46 (2000) 817-821
14. Stiegler H., Fischer Y., Vazquez-Zimenez J., et al. Lower cardiac troponin and I results in heparin-plasma. Clin Chem 46 (2000) 1338-1344
15. Hickman P.E., Badrick T., Wilson S.R., and McGill D. Reporting of cardiac troponin - problems with the 99th population percentile. Clin Chim Acta 381 (2007) 182-183
16. Panteghini M., Gerhardt W., Apple F.S., Dati F., Ravkilde J., and Wu A.H. Quality specifications for cardiac troponin assays. Clin Chem Lab Med 39 (2001) 175-179
17. Roberts W.L., Calcote C.B., De B.K., Holmstrom V., Narlock C., and Apple F.S. Prevention of analytical false-positive increases of cardiac troponin I on the Stratus II analyzer. Clin Chem 43 (1997) 860-861
18. Nosanchuk J.S., Combs B., and Abbott G. False increases of troponin I attributable to incomplete separation of serum. Clin Chem 45 (1999) 714
19. Kazmierczak S.C., Sekhon H., and Richards C. False-positive troponin I measured with the Abbott AxSYM attributed to fibrin interference. Int J Cardiol 101 (2005) 27-31