Combined oral contraceptives may activate the contact system in healthy women
J Strandberg, IL Gade, Y Palarasah, JB Gram… - Research and Practice …, 2023 - Elsevier
Background The contact system (CAS) is part of the coagulation system, consisting of a
group of plasma proteins stimulating inflammation, coagulation, and fibrinolysis when …
group of plasma proteins stimulating inflammation, coagulation, and fibrinolysis when …
Contact factor mediated fibrinolysis is increased by the combined oral contraceptive pill
SJ Campbell, IJ Mackie, GE Robinson… - … Journal of Obstetrics …, 1993 - Wiley Online Library
Objective To study the fibrinolytic pathways and their relationship with the contact system in
women using combined oral contraceptives (COCs). Design Serial plasma samples were …
women using combined oral contraceptives (COCs). Design Serial plasma samples were …
Endogenous thrombin potential changes during the first cycle of oral contraceptive use
CL Westhoff, MC Pike, S Cremers, A Eisenberger… - Contraception, 2017 - Elsevier
Objectives Venous thromboembolism (VTE) risk increases within months of combination oral
contraceptive (COC) initiation. Because elevated endogenous thrombin potential (ETP) has …
contraceptive (COC) initiation. Because elevated endogenous thrombin potential (ETP) has …
Hormonal influences on hemostasis in women
DE Trigg, MG Wood, PA Kouides… - Seminars in thrombosis …, 2011 - thieme-connect.com
Hemostasis in women is influenced by physiological changes in hormone status associated
with the menstrual cycle, pregnancy and hormone-based contraceptives, and hormone …
with the menstrual cycle, pregnancy and hormone-based contraceptives, and hormone …
Effects of switching from oral to transdermal or transvaginal contraception on markers of thrombosis
BACKGROUND: The study was conducted to determine the impact of switching from oral to
transdermal patch or vaginal ring contraception on biomarkers of thrombosis. STUDY …
transdermal patch or vaginal ring contraception on biomarkers of thrombosis. STUDY …
The effects of oral contraceptive usage on thrombin generation and activated protein C resistance in Saudi women, with a possible impact of the body mass index
ABO Mohamed, H Kelchtermans, J Konings… - PLoS …, 2018 - journals.plos.org
Background and objectives The effect of oral contraceptive (OC) usage on coagulation has
been studied worldwide. However, no such studies have been conducted in Saudi Arabia …
been studied worldwide. However, no such studies have been conducted in Saudi Arabia …
Contact activation factors in plasma from women using oral contraceptives-increased levels of factor XII, kinin-free high molecular weight kininogen and acetone …
NO Hoem, S Johannesen, G Hauge, AC Rud… - Thrombosis research, 1991 - Elsevier
The plasma levels of FXII, prekallikrein (PK) and high-and low molecular weight kininogens
(HK and LK) were measured in women on low estrogen dose (30–40 μg ethinylestradiol) …
(HK and LK) were measured in women on low estrogen dose (30–40 μg ethinylestradiol) …
Oral versus vaginal combined hormonal contraceptives' effect on coagulation and inflammatory biomarkers among young adult women
In order to compare the effect of combined oral contraceptive (COC) and combined vaginal
contraceptive (CVC) methods on the inflammation and procoagulation, we recruited female …
contraceptive (CVC) methods on the inflammation and procoagulation, we recruited female …
Impact of hormone-associated resistance to activated protein C on the thrombotic potential of oral contraceptives: a prospective observational study
H Rühl, L Schröder, J Müller, S Sukhitashvili, J Welz… - PLoS …, 2014 - journals.plos.org
Introduction The increased thrombotic risk of oral contraceptives (OC) has been attributed to
various alterations of the hemostatic system, including acquired resistance to activated …
various alterations of the hemostatic system, including acquired resistance to activated …
Comparison of a transdermal contraceptive patch vs. oral contraceptives on hemostasis variables
C Kluft, P Meijer, KD LaGuardia, AC Fisher - Contraception, 2008 - Elsevier
PURPOSE: The aim of this study was to compare effects of the transdermal contraceptive
patch, a desogestrel/ethinyl estradiol (EE)-containing, monophasic combination oral …
patch, a desogestrel/ethinyl estradiol (EE)-containing, monophasic combination oral …