Background: We present the case study of a 28-year-old pregnant woman with antithrombin deficiency who was treated with low-molecular-weight heparin (LMWH).

Methods: Due to severe homozygous type II antithrombin heparin binding site (HBS) deficiency, the thrombin generation (TG) was monitored in this woman via the Thrombin Generation Assay (TGA). We used Siemens diagnostic kits Berichrom® Antithrombin III (IIa) and INNOVANCE® Antithrombin (Xa) to determine antithrombin activity. We used a chromogenic method for determination of factor Xa (FXa) inhibition.

Results: There were no thrombotic complications during the whole pregnancy of the observed woman. Antithrombin was administered before and after delivery, which was significantly reflected in the decrease in thrombin generation.

Conclusions: Consistent monitoring of thrombin generation with LMWH anticoagulant therapy administration during pregnancy together with antithrombin administration before and after delivery can improve the overall condition of pregnant women and the quality of their care.

Download full-text PDF

Source
http://dx.doi.org/10.7754/Clin.Lab.2023.230435DOI Listing

Publication Analysis

Top Keywords

thrombin generation
16
homozygous type
8
antithrombin
8
type antithrombin
8
pregnant woman
8
generation assay
8
woman antithrombin
8
thrombin
5
antithrombin deficient
4
deficient pregnant
4

Similar Publications

Altered thrombin generation with prothrombin complex concentrate is not detected by viscoelastic testing: an in vitro study.

Br J Anaesth

January 2025

Ludwig Boltzmann Institute for Traumatology, The Research Center in Cooperation with AUVA, Vienna, Austria; Department of Anesthesiology and Intensive Care Medicine AUVA Trauma Center Salzburg, Academic Teaching Hospital of the Paracelsus Medical University, Salzburg, Austria.

Background: Bleeding guidelines currently recommend use of viscoelastic testing (VET) to direct haemostatic resuscitation in severe haemorrhage. However, VET-derived parameters of clot initiation, such as clotting time (CT) and activated clotting time (ACT), might not adequately reflect a clinically relevant interaction of procoagulant and anticoagulant activity, as revealed by thrombin generation assays. The aim of this study was to evaluate the ability of CT and ACT to indicate thrombin generation activity.

View Article and Find Full Text PDF

INCREASED CITRULLINATED HISTONE H3 LEVELS AND ACCELERATED THROMBIN KINETICS IN TRAUMA PATIENTS WHO DEVELOP VENOUS THROMBOEMBOLISM.

Shock

December 2024

Division of Trauma, Critical Care, and General Surgery, Department of Surgery, Mayo Clinic, 200 1st St. SW, Rochester, MN, United States 55905.

Background: Neutrophil extracellular traps (NETs), and its formation and release, known as NETosis, may play a role in the initiation of thrombin generation (TG) in trauma. The objective of this study was to assess whether trauma patients, who develop symptomatic venous thromboembolism (VTE), have increased levels of plasma citrullinated histone H3 (CitH3) and accelerated TG kinetics.

Methods: Patients presenting to a Level I Trauma Center as trauma activations had samples collected within 12 hours of time of injury (TOI), alongside healthy volunteers (HV).

View Article and Find Full Text PDF

Available evidence suggests that various medical/rehabilitation treatments evoke multiple effects on blood hemostasis. It was therefore the aim of our study to examine whether fascial manipulation, vibration exercise, motor imagery, or neuro-muscular electrical stimulation can activate the coagulation system, and, thereby, expose patients to thrombotic risk. Ten healthy young subject were enrolled in the study.

View Article and Find Full Text PDF

Sensitive detection of disease-specific biomarkers with high accuracy is crucial for early diagnosis, therapeutic monitoring, and understanding underlying pathological mechanisms. Traditional methods, such as immunohistochemistry and enzyme-linked immunosorbent assays (ELISA), face limitations due to the complex and expensive production of antibodies. In this context, aptamers, short oligonucleotides with advantages like easy synthesis, low cost, high specificity, and stability, have emerged as promising alternatives for biomolecular sensing.

View Article and Find Full Text PDF

Introduction: Cardiogenic arterial thromboembolism (CATE) is a life-threatening complication of hypertrophic cardiomyopathy (HCM) with a high mortality rate. As the primary responders in hemostasis, platelets play a crucial role in the progression of CATE. Procoagulant platelets are a subpopulation of activated platelets that facilitate thrombin generation to strengthen thrombus structure.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!