Subscribe to RSS
DOI: 10.1055/s-0037-1614366
Prospective Evaluation of Hemostatic System Activation and Thrombin Potential in Healthy Pregnant Women with and without Factor V Leiden
Publication History
Received
09 December 1998
Accepted after resubmission
10 May 1999
Publication Date:
08 December 2017 (online)
Summary
Normal pregnancy is associated with alterations of the hemostatic system towards a hypercoagulable state and an increased risk of venous thromboembolism. The risk of venous thrombosis is higher in pregnant women with factor V Leiden (FVL) than in those with wildtype factor V. Routine laboratory assays are not useful to detect hypercoagulable conditions. A prospective and systematic evaluation of hemostatic system activation in women with and without FVL during an uncomplicated pregnancy employing more sensitive markers of hypercoagulability, such as prothrombin fragment 1+2 (F1+2), thrombin-antithrombin complex (TAT), D-Dimer, or the endogenous thrombin potential (ETP), an indicator of the plasma’s potential to generate thrombin, has not been performed. We prospectively followed 113 pregnant women with (n = 11) and without (n = 102) FVL and measured F1+2, TAT, D-Dimer and the ETP at the 12th, 22nd and 34th gestational week as well as 3 months after delivery (baseline) in each subject. None of the women developed clinical signs of venous thromboembolism during pregnancy or postpartum. Pregnant women with and without FVL exhibited substantial activation of the coagulation and fibrinolytic system as indicated by a gradual increase of F1+2, TAT and D-Dimer throughout uncomplicated pregnancy up to levels similar to those found in acute thromboembolic events (p < 0.0001 by analysis of variance for each parameters). Levels of F1+2 and TAT were comparable between women with and without FVL, but levels of D-Dimer were significantly higher in women with FVL than in those without the mutation (p = 0.0005). The ETP remained unchanged in both women with and without FVL at all timepoints. Our data demonstrate a substantial coagulation and fibrinolytic system activation in healthy women with and without FVL during uncomplicated pregnancy. An elevated F1+2, TAT or D-Dimer level during pregnancy is not necessarily indicative for an acute thromboembolic event. The normal ETP in both women with and without FVL suggests that the capacity of the plasma to generate thrombin after in vitro activation of the clotting system is not affected by pregnancy. Higher levels of D-Dimer in women with FVL than in women with wildtype factor V at baseline as well as during pregnancy indicate increased fibrinolytic system activation in carriers of the mutation.
-
References
- 1 Hellgren M, Blombäck M. Studies on blood coagulation and fibrinolysis in pregnancy, during delivery and in the puerperium. Gynecol Obstet Invest 1981; 12: 141-54.
- 2 Stirling Y, Woolf L, North WRS, Seghatchian MJ, Meade TW. Haemostasis in normal pregnancy. Thromb Haemost 1984; 52: 176-82.
- 3 Malm J, Laurell M, Dahlbäck B. Changes in the plasma levels of vitamin K- dependent proteins C and S and of C4b-binding protein during pregnancy and oral contraception. Br J Haematol 1988; 68: 437-43.
- 4 McColl MD, Ramsay JE, Tait RC, Walker ID, McCall F, Conkie JA, Carty MJ, Greer IA. Risk factors for pregnancy associated venous thromboembolism. Thromb Haemost 1997; 78: 1183-8.
- 5 Bauer KA. Laboratory markers of coagulation activation. Arch Pathol Lab Med 1993; 117: 71-7.
- 6 Mannucci PM. Mechanisms, markers and management of coagulation activation. Br Med Bull 1994; 50: 851-70.
- 7 de Boer K, ten Cate JW, Sturk A, Borm JJJ, Treffers PE. Enhanced thrombin generation in normal and hypertensive pregnancy. Am J Obstet Gynecol 1989; 160: 95-100.
- 8 Reinthaller A, Mursch-Edlmayr G, Tatra G. Thrombin-antithrombin III complex levels in normal pregnancy with hypertensive disorders and after delivery. Br J Obstet Gynaecol 1990; 97: 506-10.
- 9 Cadroy Y, Grandjean H, Pichon J, Desprats R, Berrebi A, Fournie A, Boneu B. Evaluation of six markers of haemostatic system in normal pregnancy and pregnancy complicated by hypertension or pre-eclampsia. Br J Obstet Gynaecol 1993; 100: 416-20.
- 10 Halligan A, Bonnar J, Sheppard B, Darling M, Walshe J. Haemostatic, fibrinolytic and endothelial variables in normal pregnancy and pre-eclampsia. Br J Obstet Gynaecol 1994; 101: 488-92.
- 11 Zangari M, Lockwood CJ, Scher J, Rand JH. Prothrombin activation fragment (F1.2) is increased in pregnant patients with antiphospholipid antibodies. Thromb Res 1997; 85: 177-83.
- 12 van Wersch JWJ, Ubachs JMH. Blood coagulation and fibrinolysis during normal pregnancy. Eur J Clin Chem Clin Biochem 1991; 29: 45-50.
- 13 Hemker HC, Bèguin S. Thrombin generation in plasma: its assessment via the endogenous thrombin potential. Thromb Haemost 1995; 74: 134-8.
- 14 Wielders S, Mukherjee M, Michiels J, Rijkers DTS, Cambus JP, Knebel RWC, Kakkar V, Hemker HC, Bèguin S. The routine determination of the endogenous thrombin potential, first results in different forms of hyper- and hypocoagulability. Thromb Haemost 1997; 77: 629-36.
- 15 Bertina RM, Koeleman BPC, Koster T, Rosendaal FR, Dirven RJ, de Ronde H, van der Velden PA, Reitsma PH. Mutation in blood coagulation factor V associated with resistance to activated protein C. Nature 1994; 369: 64-7.
- 16 Dahlbäck B. Inherited thrombophilia: resistance to activated protein C as a pathogenic factor of venous thromboembolism. Blood 1995; 85: 607-14.
- 17 Hellgren M, Svensson PJ, Dahlbäck B. Resistance to activated protein C as a basis for venous thromboembolism associated with pregnancy and oral contraceptives. Am J Obst Gynecol 1995; 173: 210-3.
- 18 Martinelli I, Bottasso B, Duca F, Faioni E, Mannucci PM. Heightened thrombin generation in individuals with resistance to activated protein C. Thromb Haemost 1996; 75: 703-5.
- 19 Zoeller B, Holm J, Svensson P, Dahlbäck B. Elevated levels of prothrombin activation fragment 1+2 in plasma from patients with heterozygous Arg506 to Gln mutation in the factor V gene (APC-resistance) and/or inherited protein S deficiency. Thromb Haemost 1996; 75: 270-4.
- 20 Simioni P, Scarano L, Gavasso S, Sardella C, Girolami B, Scudeller A, Girolami A. Prothrombin fragment 1+2 and thrombin-antithrombin complex levels in patients with inherited APC resistance due to factor V Leiden mutation. Br J Haematol 1996; 92: 435-41.
- 21 Kyrle PA, Eichinger S, Pabinger I, Stümpflen A, Hirschl M, Bialonczyk C, Schneider B, Mannhalter C, Melichart M, Traxler G, Weltermann A, Speiser W, Lechner K. Prothrombin fragment F1+2 is not predictive for recurrent venous thromboembolism. Thromb Haemost 1997; 77: 829-33.
- 22 Nicolaes GAF, Thomassen MCLGD, Tans G, Rosing J, Hemker HC. Effect of activated protein C on thrombin generation and on the thrombin potential in plasma of normal and APC-resistant individuals. Blood Coagul Fibrin 1997; 8: 28-38.
- 23 Elashoff JD. nQuery Advisor. Los Angeles, CA: Dixon Associates; 1995
- 24 Crowder MJ, Hand DJ. Analysis of repeated measures. Chapman and Hall; London, UK: 1990
- 25 Boneu B, Bes G, Pelzer H, Sie P, Boccalon H. D-dimers, thrombin antithrombin III complexes and prothrombin fragments 1+2: diagnostic value in clinically suspected deep vein thrombosis. Thromb Haemost 1991; 65: 28-31.
- 26 Yamada N, Wada H, Nakase T, Minamikawa K, Nagaya S, Nakamura M, Hiraoka N, Fuzioka H, Hayashi T, Suzuki K. et al. Hemostatic abnormalities in patients with pulmonary embolism compared with that in deep vein thrombosis. Blood Coagul Fibrinolysis 1995; 6: 627-33.
- 27 Merlini PA, Bauer KA, Oltrona L, Ardissino D, Cattaneo M, Belli C, Mannucci PM, Rosenberg RD. Persistent activation of coagulation mechanism in unstable angina and myocardial infarction. Circulation 1994; 90: 61-8.
- 28 Nowak-Göttl U, Schneppenheim R, Vielhaber H. APC resistance in childhood thromboembolism: diagnosis and clinical aspects. Semin Thromb Hemost 1997; 23: 253-8.