Preprint / Version 1

Predisposing Factors to Deep Vein Thrombosis During Pregnancy: An Integrative Review

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DOI:

https://doi.org/10.1590/SciELOPreprints.10961

Keywords:

Deep vein thrombosis, Pregnancy, Risk factors, Thromboembolism, Prophylaxis

Abstract

Venous thromboembolism (VTE), encompassing deep vein thrombosis (DVT) and pulmonary embolism (PE), represents a significant cause of maternal morbidity and mortality. During pregnancy, the risk of developing these conditions increases substantially due to physiological changes, with recent evidence suggesting a complex interplay of multiple risk factors. This integrative review synthesizes current evidence regarding predisposing factors for DVT during pregnancy and postpartum period. A systematic search of literature published between 2019-2024 was conducted across PubMed, SciELO, and LILACS databases, yielding 14 articles meeting inclusion criteria. Key findings indicate that pregnancy-associated hypercoagulability, combined with specific risk factors such as cesarean delivery, obesity, genetic thrombophilias, and pre-existing medical conditions, significantly increases thrombotic risk. The postpartum period emerges as particularly critical, with risk elevated up to 84-fold compared to non-pregnant women. COVID-19 infection has been identified as an additional significant risk factor, potentially increasing VTE risk by up to 30 %. Early identification of risk factors and implementation of appropriate prophylactic measures are essential for improving maternal outcomes. This review provides updated evidence to guide clinical decision-making in the prevention and management of pregnancy-associated DVT.

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Posted

01/17/2025

How to Cite

Predisposing Factors to Deep Vein Thrombosis During Pregnancy: An Integrative Review. (2025). In SciELO Preprints. https://doi.org/10.1590/SciELOPreprints.10961

Section

Health Sciences

Plaudit

Data statement

  • The research data is contained in the manuscript