The Lupus Ratio test - An interlaboratory study on the detection of lupus anticoagulants by an APTT-based, integrated, and semi-quantitative test. From the Fifth International Survey of Lupus Anticoagulants - ISLA 5

Thrombosis and Haemostasis

Volumn 83, Issue 5, 2000, Pages 704-708

  Jacobsen, E M ^a   Barna Cler, L ^b   Taylor, J M ^b   Triplett, D A ^b   Wisloff F ^a  

^a ULLEVÅL UNIVERSITY HOSPITAL   (Norway)

^b BALL MEMORIAL HOSPITAL   (United States)

Author keywords

Activated partial thromboplastin time (APTT); Lupus anticoagulants; Reproducibility of results

Indexed keywords

LUPUS ANTICOAGULANT; PHOSPHOLIPID; PHOSPHOLIPID ANTIBODY;

ACCURACY; ARTICLE; BLOOD CLOTTING TIME; HUMAN; LABORATORY; NORMAL HUMAN; PARTIAL THROMBOPLASTIN TIME; PRIORITY JOURNAL; REPRODUCIBILITY; SCREENING TEST;

EID: 0005688116     PISSN: 03406245     EISSN: None     Source Type: Journal    
DOI: 10.1055/s-0037-1613896     Document Type: Article

References (24)

1. 2-Glycoprotein I (apolipoprotein H). Proc Natl Acad Sci 1990; 87: 4120-4.
2. Galli M, Comfurius P, Maassen C, Hemker HC, de Baels MH, van Breda-Vriesman PJC, Barbui T, Zwaal RFA, Bevers EM. Anticardiolipin antibodies (ACA) directed not to cardiolipin but to a plasma protein cofactor. Lancet 1990; 335: 1544-7.
3. Bevers EM, Galli M, Barbui T, Comfurius P, Zwaal RFA. Lupus anticoagulant IgG's (LA) are not directed to phospholipids only, but to a complex of lipid-bound human prothrombin. Thromb Haemost 1991; 66 (6): 629-32.
4. Vermylen J, Arnout J. Is the antiphospholipid syndrome caused by antibodies directed against physiologically relevant phospholipid-protein complexes? J Lab Clin Med 1992; 120 (1): 10-2.
5. Triplett DA. Antiphospholipid-protein antibodies: laboratory detection and clinical relevance. Thromb Res 1995; 78 (1): 1-31.
6. Machin SJ, Giddings JC, Greaves M, Hutton RA, Mackie IJ, Malia RG, Taberner DA. Guidelines on testing for the lupus anticoagulant. Lupus Anticoagulant Working Party on behalf of the BCSH Haemostasis and Thrombosis Task Force. J Clin Pathol 1991; 44: 885-9.
7. Brandt JT, Triplett DA, Alving B, Scharrer I. Criteria for the diagnosis of lupus anticoagulants: an update. On behalf of the Subcommittee on Lupus Anticoagulant/Antiphospholipid Antibody of the Scientific and Standardisation Committee of the ISTH. Thromb Haemost 1995; 74 (4): 1185-90.
8. Jacobsen EM, Wisløff F. False negative screening tests for lupus anticoagulants - an unrecognized problem? Thromb Res 1996; 82 (5): 445-51.
9. Hemostasis Committee of the "Societe Francaise de Biologie Clinique". Laboratory heterogeneity of the lupus anticoagulant: a multicentre study using different clotting assays on a panel of 78 samples. Thromb Res 1992; 66 (4): 349-64.
10. Peaceman AM, Silver RK, MacGregor SN, Socol ML. Interlaboratory variation in antiphospholipid antibody testing. Am J Obstet Gynecol 1992; 166 (6): 1780-4.
11. Roussi J, Roisin JP, Goguel A. Lupus anticoagulants. First French Interlaboratory Etalonorme Survey. Am J Clin Pathol 1996; 105 (6): 788-93.
12. Jennings I, Kitchen S, Woods TAL, Preston FE, Greaves M. Potentially clinically important inaccuracies in testing for the lupus anticoagulant: an analysis of results from three surveys of the UK National External Quality Assessment Scheme (NEQAS) for blood coagulation. Thromh Haemost 1997; 77 (5): 934-7.
13. Schjetlein R, Sletnes KE, Wisløff F. A quantitative, semi-automated and computer-assisted test for lupus anticoagulant. Thromb Res 1993: 69 (2): 239-50.
14. Rosner E. Pauzner R, Lusky A, Modan M, Many A. Detection and quantitative evaluation of lupus circulating anticoagulant activity. Thromb Haemost 1987; 57 (2): 144-7.
15. Speck R. New method for quantifying lupus anticoagulant. Clin Appl Thrombosis/Hemostasis 1996; 2 (4): 237-40.
16. Exner T, Triplett DA, Taberner DA, Machin SJ. Scientific and Standardization Committee Communications. Guidelines for testing and revised criteria for lupus anticoagulants. SSC Subcommittee for the Standardization of Lupus Anticoagulants. Thromb Haemost 1991; 65 (3): 320-2.
17. Schjetlein R, Wisløff F. An evaluation of two commercial test procedures for the detection of lupus anticoagulant. Am J Clin Pathol 1995; 103 (1): 108-11.
18. Exner T, Triplett DA, Taberner DA, HowardMA, Harris EN. Scientific and Standardization Committee Communications. Comparison of test methods for the lupus anticoagulant: International survey on lupus anticoagulants-I (ISLA-1). Thromb Haemost 1990; 64 (3): 478-84.
19. Brandi JT, Barna LK, Triplett DA. Laboratory identification of lupus anticoagulants: results of the Second International Workshop for Identification of Lupus Anticoagulants. On behalf of the Subcommittee on Lupus Anticoagulants/Antiphospholipid Antibodies of the ISTH. Thromb Haemost 1995; 74 (6): 1597-603.
20. Brandt JT, Triplett DA, Musgrave K, Orr C. The sensitivity of different coagulation reagents to the presence of lupus anticoagulants. Arch Pathol Lab Med 1987; 111: 120-4.
21. Amout J, Vanrusselt M, Wittevrongel C, Vermylen J. Monoclonal antibodies against beta-2-glycoprotein I: use as reference material for lupus anticoagulant tests. Thromb Haemust 1998; 79 (5): 955-8.
22. Costing JD, Derksen RHWM, Entjes HTI, Bouma BN, de Grool PG. Lupus anticoagulant activity is frequently dependent on the presence of β2-glycoprotein I. Thromb Haemost 1992; 67 (5): 499-502.
23. Ogasawara M, Aoki K, Matsuura E, Sasa H, Yagami Y. Anti β2glycoprotein I antibodies and lupus anticoagulant in patients with recurrent pregnancy loss: prevalence and clinical significance. Lupus 1996; 5 (6): 587-92.
24. Triplett DA. Coagulation assays for the lupus anticoagulant: Review and critique of current methodology. Stroke 1992; 23 (Suppl. I): I-11-I-14.