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A silent killer--often preventable.

Laurie G Futterman1, Louis Lemberg

  • 1Division of Cardiology, Department of Medicine, University of Miami School of Medicine, Miami, Fla, USA.

American Journal of Critical Care : an Official Publication, American Association of Critical-Care Nurses
|October 9, 2004
PubMed
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Deep vein thrombosis (DVT) and pulmonary embolism (PE) are serious, preventable conditions affecting millions. Early screening and prophylactic therapy, like enoxaparin, are crucial for high-risk patients.

Area of Science:

  • Medical research
  • Cardiovascular health
  • Thrombosis prevention

Background:

  • Deep vein thrombosis (DVT) and its severe complication, pulmonary embolism (PE), cause over 250,000 U.S. hospitalizations annually.
  • Venous thromboembolism (VTE) affects two million people yearly, with rising prevalence due to an aging population.
  • Despite being preventable, there's a significant failure in screening, diagnosing, and initiating prophylactic therapy for at-risk patients.

Observation:

  • The landmark MEDENOX study identified key VTE risk factors: prior VTE, acute infections, cancer, age >75, and chronic respiratory disease.
  • Emergency department physicians and nurses, along with caregivers for bedridden patients, need heightened awareness of these risk factors.
  • A critical gap exists in the proactive management of VTE, leading to preventable morbidity and mortality.

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Findings:

  • The MEDENOX study confirmed the effectiveness of low molecular weight heparin (LMWH), specifically enoxaparin, in preventing VTE.
  • Risk stratification based on identified factors can guide prophylactic treatment decisions.
  • Early intervention with anticoagulants like enoxaparin significantly reduces VTE incidence.

Implications:

  • Implementing routine VTE risk assessments and prophylactic measures can decrease hospitalizations and mortality.
  • Enhanced physician and nurse education on VTE risk factors is essential for improved patient outcomes.
  • Widespread adoption of evidence-based prophylaxis, such as enoxaparin, can mitigate the growing burden of VTE.