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Updated: Jun 22, 2025

Point-Of-Care Ultrasound Screening for Proximal Lower Extremity Deep Venous Thrombosis
Published on: February 10, 2023
HYPERTENSION AND DIABETES MELLITUS ARE ASSOCIATED WITH DEEP VENOUS THROMBOEMBOLISM: A CASE CONTROL STUDY
S P Ogundeji1, F A Fasola1, T R Kotila1
1Department of Haematology, College of Medicine, University of Ibadan, Ibadan, Nigeria.
Hypertension and diabetes mellitus are key risk factors for deep vein thrombosis (DVT). Complete blood count and coagulation tests also help stratify patients for DVT prophylaxis.
Area of Science:
- Medical Research
- Hematology
- Clinical Medicine
Background:
- Identifying venous thromboembolism (VTE) risk factors is crucial for effective thromboprophylaxis.
- Previous studies suggested hypertension and diabetes mellitus as potential VTE risk factors in this population.
Purpose of the Study:
- To confirm the association of hypertension and diabetes mellitus with VTE.
- To evaluate the utility of complete blood count and coagulation tests in VTE risk stratification for prophylaxis.
Main Methods:
- A prospective, gender and age-matched case-control study.
- Involved 45 patients with Doppler-confirmed deep vein thrombosis (DVT) and 43 healthy controls.
- Analyzed medical history, complete blood count, and coagulation parameters (INR, aPTT).
Main Results:
- Hypertension, diabetes mellitus, and previous DVT were significant risk factors.
- Cases showed lower mean hematocrit, and significant differences in leucocytosis/leucopaenia and thrombocytosis/thrombocytopaenia.
- Elevated INR and prolonged aPTT were observed in cases, indicating altered coagulation states.
Conclusions:
- Hypertension and diabetes mellitus are confirmed risk factors for DVT, extending beyond traditional associations.
- Complete blood count and coagulation tests provide valuable parameters for stratifying VTE risk and guiding prophylaxis decisions.
- Findings are applicable to the studied population and similar communities.
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