Quality Control and Oral Anticoagulation

• References

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• 3 Bailey EL, Harper TA, Pinkerton PH. Therapeutic range of 1-stage prothrombin time in control of anticoagulant therapy. CMAJ 1971; 94
• 4 Hirsh J, Deykin D, Poller L. “Therapeutic range” for oral anticoagulant therapy. Chest 1989; 2 Suppl llS-15S
• 5 Poller L, Tabemer DA. Dosage and control of oral anticoagulants, an international survey. Br J Haem 1982; 51: 479-485
• 6 Wright IS, Beck DF, Marple CD. Myocardial infarction and its treatment with anticoagulants. Lancet 1954; 92-97
• 7 Poller L. INR and the therapeutic range. Biologia and Clinica Haematologica 1987; 9: 203-213
• 8 Lewis SM. Annotation Thromboplastin and oral anticoagulant control. B J Haem 1987; 66: 1-4
• 9 van den Besselaar AMHP, Bertina RM. Hierarchy of reference thromboplastins. B J Haem 1994; 88: 223-224
• 10 Kirkwood TBL. Calibration of reference thromboplastins and standardisation of the prothrombin time ratio. Thromb Haem 1983; 49: 238-244
• 11 Kirkwood TBL, Lewis SM. Requirements for thromboplastins and plasmas used to control oral anticoagulant therapy. WHO Technical Report Series 1983; 687: 81-99
• 12 Kitchen S, Walker ID, Woods TAL, Preston FE. Thomboplastin related differences in the determination of international normalised ratio: A cause for concern. Thromb Haemostas 1994; 72: 426-429
• 13 Collins RC, Phillips WS, Makris M, Preston FE. 1995 to be submitted
• 14 Poller L, Tabemer DA, Thomson JM, Morris J, Mibasham RF, Shinton NK. Effect of the choice of WHO international reference preparation for thromboplastin on INR. J Clin Path 1983; 46: 64-66
• 15 van den Bessalaar AMHP, Lewis SM, Mannucci PM, Poller L. On behalf of the subcommittee. Status of present and candidate international reference preparations (IRP) of thromboplastin for the prothrombin time. Thromb Haemostas 1993; 69: 85
• 16 Thomson JM, Tabemer DA, Poller L. Automation and prothrombin time: A United Kingdom field study of two widely used coagulo- meters. J Clin Path 1990; 43: 679-684
• 17 van den Besselaar AMHP, Bertina RM. Multi-center calibration of the secondary reference material for thromboplastin, rabbit, plain, coded, CRM149R. Thromb Haemostas 1991; 65: 263-267
• 18 Loeliger EA, Lewis SM. Progress in laboratory control of oral anticoagulants. Lancet 1982; 2: 318-320
• 19 Rosendaal FR, Cannegieter SC, van der Meer FJM, Briet E. A method to determine the optimal intensity of oral anticoagulant therapy. Thromb Haemostas 1993; 69: 236-240
• 20 Phillips WS, Collin RC, Makris M, Preston FE. To be submitted
• 21 Poller L. The correction of coagulometer effects on international normalized ratios: a multicentre evaluation. Brit J Haem 1994; 86: 112-117