Efficacy of direct oral anticoagulants on left ventricular thrombus

Özge Turgay Yildirim1, Ercan Akşit2, Fatih Aydin1

  • 1Department of Cardiology, Eskisehir State Hospital, Eskisehir.

Insights

Direct oral anticoagulants (DOACs) show promise as an alternative to warfarin for treating left ventricular thrombi (LVT). This review compiles case reports, highlighting DOACs

Area of Science:

  • Cardiology
  • Internal Medicine
  • Pharmacology

Background:

  • Left ventricular thrombus (LVT) is a significant complication associated with myocardial infarction and various cardiomyopathies.
  • Current guidelines recommend warfarin for LVT management.
  • Emerging evidence suggests direct oral anticoagulants (DOACs) as a potential alternative therapy.

Purpose of the Study:

  • To review and synthesize existing case reports on the use of DOACs for treating left ventricular thrombi.
  • To evaluate the efficacy and safety of DOACs in diverse clinical scenarios leading to LVT.

Main Methods:

  • Systematic literature search for case reports involving DOACs and LVT.
  • Analysis of patient demographics, underlying conditions, DOAC used, dosage, and outcomes.
  • Compilation of reported treatment responses and adverse events.

Main Results:

  • DOACs have been utilized in various conditions causing LVT, including myocardial infarction and cardiomyopathies.
  • Reported cases indicate potential efficacy and favorable safety profiles of DOACs in LVT treatment.
  • No large-scale randomized controlled trials currently exist to confirm these findings.

Conclusions:

  • DOACs represent a viable alternative to warfarin for LVT, supported by accumulating case report evidence.
  • Further research, including randomized controlled trials, is warranted to establish definitive guidelines for DOAC use in LVT.

Related Concept Videos

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...
2.3K
Self-Efficacy01:29

Self-Efficacy

Self-efficacy is the belief in one's capacity to organize and execute actions necessary to manage prospective situations. This belief significantly influences how individuals approach goals, tasks, and challenges across different domains of life.Psychological and Educational ImpactsIndividuals with strong self-efficacy are more resilient in the face of difficulties. They are more likely to adopt effective problem-solving strategies, persist through obstacles, and regulate emotions such as...
219
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...
1.8K
Oral Cavity01:11

Oral Cavity

The oral cavity, or the mouth, is a complex structure in humans that plays a vital role in our day-to-day lives. Its role is not only in chewing and swallowing food; it also plays a role in speech and facial expressions.
Teeth: The teeth are the hardest structures in our bodies. Humans have two sets of teeth throughout their lifetime: deciduous (baby) teeth and permanent teeth. Each tooth consists of several parts: the crown (visible part), the root (embedded in the jaw), enamel (hard outer...
3.1K
Directing Effect of Substituents: meta-Directing Groups01:09

Directing Effect of Substituents: meta-Directing Groups

Substituents on the benzene ring that direct an incoming electrophile to undergo substitution at the meta position are called meta directors. All meta directors either have a positive charge on the atom directly bonded to the ring or a partial positive charge. These groups function by withdrawing electrons from the ring through inductive and resonance effects. Consider the carbocation intermediates formed upon the addition of an electrophile on nitrobenzene at the...
5.9K
Oral Hypoglycemic Agents: Glinides01:06

Oral Hypoglycemic Agents: Glinides

Repaglinide (Prandin) and Nateglinide (Starlix), known as glinides, are oral insulin secretagogues that stimulate insulin release from pancreatic β cells by closing the ATP-sensitive potassium channels (KATP channel). Repaglinide controls insulin release from pancreatic β cells by managing potassium efflux. It shares two binding sites with sulfonylureas and also has a unique site, indicating overlapping mechanisms of action. With a rapid onset and a 4-7 hour duration, it effectively...
634