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Hematologic issues in the geriatric surgical patient
Philbert Y Van1, Martin A Schreiber1
1Division of Trauma, Critical Care & Acute Care Surgery, Department of Surgery, Oregon Health & Science University, 3181 Southwest Sam Jackson Park Road, Mail Code L-611, Portland, OR 97239-3098, USA.
Geriatric patients on anticoagulant or antiplatelet drugs face higher bleeding risks. Understanding these medications and their reversal agents is crucial for managing surgical and trauma-related hemorrhagic complications in the elderly.
Area of Science:
- Geriatric Medicine
- Pharmacology
- Hematology
Background:
- Geriatric patients exhibit increased susceptibility to hemorrhagic complications following surgical procedures and traumatic injuries.
- This population frequently uses anticoagulant and antiplatelet medications, elevating bleeding risks.
- Coexisting chronic diseases, autoimmune conditions, and nutritional deficits can precipitate coagulation factor and platelet dysfunction.
Purpose of the Study:
- To underscore the importance of familiarity with current anticoagulant and antiplatelet therapies.
- To review the mechanisms of action and available reversal agents for these medications.
- To guide the appropriate management of bleeding risks in geriatric patients.
Main Methods:
- Literature review of anticoagulant and antiplatelet medications.
- Analysis of drug mechanisms of action and reversal strategies.
- Examination of potential procoagulant agents for managing new oral anticoagulant-related bleeding.
Main Results:
- New oral anticoagulants currently lack specific Food and Drug Administration (FDA)-approved reversal agents.
- Established procoagulant agents, approved for other indications, may serve as effective reversal options.
- Comprehensive knowledge of medication profiles is essential for risk mitigation.
Conclusions:
- Effective management of geriatric patients requires a thorough understanding of anticoagulant and antiplatelet pharmacology.
- Proactive consideration of reversal strategies, even with agents not FDA-approved for this specific use, is vital.
- Minimizing hemorrhagic complications in elderly patients necessitates tailored pharmacological approaches.
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