Evaluation of the prethrombotic state in pregnancy and in women using oral contraceptives

Autor: A B, Levine, J, Teppa, B, McGough, F S, Cowchock
Rok vydání: 1996
Předmět:
Zdroj: Contraception. 53(5)
ISSN: 0010-7824
Popis: The purpose of this study was to determine the effects of pregnancy and oral contraceptive use on in vivo coagulation by measurement of plasma levels of prothrombin fragment 1 + 2 and thrombin antithrombin III complex. Fifty-four women with uncomplicated singleton gestations, 34 women using oral contraceptives and 45 non-pregnant controls were the subjects of this study. Levels of prothrombin fragment 1 + 2 and thrombin-antithrombin III complex were measured using enzyme linked immunoassays. In uncomplicated pregnancies, levels of prothrombin fragment 1 + 2 and thrombin antithrombin III complex increased significantly with advancing gestational age. Women using oral contraceptives had significantly higher levels of prothrombin fragment 1 + 2 and thrombin antithrombin III complex compared to non-pregnant controls. The significant increase in levels of prothrombin fragment 1 + 2 and thrombin-antithrombin III complex throughout gestation and in women using oral contraceptives provided evidence of thrombin activation during these clinical conditions.
Databáze: OpenAIRE