Defining optimal therapy for the thrombolysis-ineligible patient

Marc Cohen1

  • 1Division of Cardiology, Hahnemann University Hospital, Philadelphia, Pennsylvania 19102, USA. marc.cohen@tenethealth.com

Clinical Cardiology
|November 14, 2002
PubMed

Insights

Enoxaparin and tirofiban show excellent efficacy and safety for patients with ST-elevation myocardial infarction (STEMI) ineligible for reperfusion therapy. This combination offers a vital treatment option for acute coronary syndrome (ACS) patients who cannot undergo standard reperfusion procedures.

Area of Science:

  • Cardiology
  • Pharmacology

Background:

  • Not all acute coronary syndrome (ACS) patients can receive reperfusion therapy due to late presentation or bleeding risks.
  • Effective alternative treatments are crucial for patients with acute ST-elevation myocardial infarction (STEMI) who are ineligible for reperfusion.
  • Low-molecular-weight heparin, specifically enoxaparin, has demonstrated superiority over unfractionated heparin in thrombolytic therapy adjuncts.

Purpose of the Study:

  • To evaluate the efficacy and safety of enoxaparin in combination with tirofiban.
  • To assess this combination therapy in STEMI patients ineligible for reperfusion therapy.

Main Methods:

  • A clinical trial was conducted to assess enoxaparin plus tirofiban in STEMI patients.
  • Blinded data from the entire patient cohort was analyzed.

Main Results:

  • The combination therapy demonstrated excellent efficacy in the studied patient cohort.
  • The treatment regimen also showed an excellent safety profile.

Conclusions:

  • Enoxaparin combined with tirofiban presents a promising therapeutic option for STEMI patients unsuitable for reperfusion.
  • This approach addresses a critical unmet need in managing specific acute coronary syndrome populations.

Related Concept Videos

Anticoagulant Drugs: Low-Molecular-Weight Heparins01:30

Anticoagulant Drugs: Low-Molecular-Weight Heparins

Hemostasis is a crucial process that prevents excessive blood loss from damaged blood vessels. It involves various mechanisms such as vasoconstriction, platelet adhesion and activation, and fibrin formation. The importance of each mechanism depends on the type of vessel injury. In contrast, thrombosis is the abnormal formation of a blood clot within the blood vessels, leading to potential complications if the clot obstructs blood flow. Thrombosis can be caused by increased coagulability of the...
Anticoagulant Drugs: Vitamin K Antagonists and Direct Oral Anticoagulants01:18

Anticoagulant Drugs: Vitamin K Antagonists and Direct Oral Anticoagulants

Oral anticoagulants are vital tools in preventing and treating blood clotting disorders. This diverse class of medications can be categorized as vitamin K antagonists, exemplified by warfarin, and direct thrombin inhibitors (DTIs), such as dabigatran, as well as factor Xa inhibitors, including rivaroxaban.
Warfarin, a prominent vitamin K antagonist family member, exerts its effect by inhibiting the enzyme VKORC1 (vitamin K epoxide reductase complex 1). By hindering this enzyme, warfarin...
Acute Coronary Syndrome IV: Interprofessional Care01:28

Acute Coronary Syndrome IV: Interprofessional Care

IntroductionThe management of Acute Coronary Syndrome (ACS) aims to minimize myocardial damage, preserve myocardial function, and prevent complications.Initial ManagementInpatient management involves continuous cardiac monitoring, preferably in an ICU, focusing on blood pressure, serum sodium, potassium, and creatinine levels, and urine output. Ongoing pharmacologic management is crucial for stabilizing the patient.Supplemental Oxygen: Administer supplemental oxygen if oxygen saturation is...
Peripheral Artery Disease III: Interprofessional Care01:27

Peripheral Artery Disease III: Interprofessional Care

Peripheral Artery Disease (PAD) is characterized by narrowed arteries that diminish blood flow to the extremities. Effective management of PAD requires an interprofessional approach involving various healthcare professionals. The critical aspects of interprofessional care for PAD patients focus on risk factor modification, drug therapy, exercise therapy, nutrition therapy, critical limb ischemia care, and interventional radiology and surgical procedures.The primary treatment goal for PAD...
Venous Thrombosis III: Interprofessional Care01:29

Venous Thrombosis III: Interprofessional Care

Venous thrombosis requires effective prevention and treatment strategies to improve patient outcomes and reduce potential complications.Prevention StrategiesHealthcare providers must prioritize preventing venous thromboembolism (VTE) for all adult patients upon admission. Interventions depend on bleeding and thrombosis risk, medical history, current medications, diagnoses, planned procedures, and patient preferences. Patients on bed rest should change positions every two hours and, if not...
Pulmonary Embolism II: Diagnostic Studies and Interprofessional Care01:29

Pulmonary Embolism II: Diagnostic Studies and Interprofessional Care

Diagnosing Pulmonary EmbolismDiagnosing pulmonary embolism (PE) involves clinical assessment and advanced imaging tests. The preferred diagnostic tool is the spiral (helical) CT scan or CT angiography (CTA), which uses intravenous contrast media to visualize the pulmonary vasculature and identify emboli.A ventilation-perfusion (V/Q) scan is an alternative for patients unable to receive contrast media. This scan includes both perfusion and ventilation scanning. Perfusion scanning involves...