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Published on: February 10, 2023
Adherence to Venous Thromboembolism Prophylaxis Guidelines in Medical Patients
Ning Lee1, Min Ning Chu2, Dasitha Narangoda3
1Medicine, Letterkenny University Hospital, Letterkenny, IRL.
Venous thromboembolism (VTE) prophylaxis adherence was suboptimal in hospitalized patients. Both underuse and overuse of preventative measures were observed, highlighting a need for improved risk assessment and documentation.
Area of Science:
- Internal Medicine
- Clinical Audit
- Patient Safety
Background:
- Venous thromboembolism (VTE) is a significant cause of preventable harm in hospitalized medical patients.
- Clinical practice variations lead to under- or over-utilization of thromboprophylaxis despite available guidelines.
Purpose of the Study:
- To audit adherence to VTE prophylaxis guidelines in a single-center hospital.
- To identify factors contributing to non-adherence in medical inpatients.
Main Methods:
- Retrospective clinical audit of 100 medical inpatients within a two-month period.
- VTE risk assessment using the Padua Prediction Score and bleeding risk evaluation.
- Comparison of prescribed thromboprophylaxis with local hospital guidelines.
Main Results:
- 58% of patients were high VTE risk; 64% of these received inappropriate prophylaxis.
- 57.1% of low-risk patients were managed inappropriately, often with unnecessary pharmacological prophylaxis.
- Contributing factors included poor documentation of weight, incorrect dosing, and lack of documented risk assessment.
Conclusions:
- Adherence to VTE prophylaxis guidelines was suboptimal, with both under- and over-prescription.
- Structured risk assessment tools and improved admission documentation are recommended to enhance compliance and patient safety.
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