Warfarin Therapy: Survey of Patients’ Knowledge of their Drug Regimen
Journal name: The Malaysian Journal of Medical Sciences
Original article title: Warfarin Therapy: Survey of Patients’ Knowledge of their Drug Regimen
The Malaysian Journal of Medical Sciences (MJMS) is a peer-reviewed, open-access journal published online at least six times a year. It covers all aspects of medical sciences and prioritizes high-quality research.
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Original source:
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Waqas SHUAIB, Hira IFTIKHAR, Richard ALWEIS, Hassan SHAHID
The Malaysian Journal of Medical Sciences:
(A peer-reviewed, open-access journal)
Full text available for: Warfarin Therapy: Survey of Patients’ Knowledge of their Drug Regimen
Year: 2014
Copyright (license): CC BY 4.0
Download the PDF file of the original publication
Summary of article contents:
Introduction
Warfarin is a widely prescribed oral anticoagulant used for the management of thromboembolic diseases, particularly in patients at high risk for such events. Due to its narrow therapeutic index and potential for severe complications, effective patient education and continuous monitoring are critical. This study aimed to evaluate the knowledge of patients regarding their warfarin therapy, exploring their understanding of drug interactions, adverse effects, and overall compliance with the medication regimen.
The Importance of Patient Awareness
Despite a notable compliance rate of 88% among the 200 surveyed patients, the study revealed a concerning lack of knowledge about warfarin therapy. Approximately 56% of participants were unaware of any potential drug interactions, and 58% reported ignorance about possible adverse effects associated with the medication. Of those who were aware, only 42% listed adverse effects such as bleeding and bruising, which are critical for patients to recognize and respond to promptly. This knowledge gap emphasizes the pressing need for improved patient education by healthcare providers, particularly focusing on the signs of complications and recommended actions in emergencies, such as bleeding.
Conclusion
This research underscores the necessity of enhancing patient understanding of warfarin therapy, especially as many patients lack awareness of the complications it may entail. The low levels of awareness regarding drug interactions and adverse effects highlight an important area where healthcare professionals must intensify their educational efforts. By facilitating a better understanding of warfarin, clinicians can help ensure safer treatment outcomes and empower patients to recognize significant medical emergencies, ultimately reducing hospitalization rates due to warfarin-related complications.
FAQ section (important questions/answers):
What is the purpose of using warfarin in patients?
Warfarin is an anticoagulant used to treat thromboembolic diseases, preventing blood clots. It requires careful monitoring due to its narrow therapeutic index and potential complications.
What was the main finding regarding patient knowledge of warfarin?
Despite high compliance rates (88%), patients demonstrated low knowledge about warfarin's drug interactions and adverse effects, indicating a significant need for improved patient education.
How many patients reported experiencing complications from warfarin?
In the study, 27% of patients reported complications, with bleeding being the most common. Hospitalizations due to adverse effects occurred in 12% of the participants.
What are some key adverse effects of warfarin treatment?
Common adverse effects include bleeding (52%), bruising (31%), and headaches (11%). Awareness of these risks is crucial for patients on warfarin to respond appropriately.
Glossary definitions and references:
Scientific and Ayurvedic Glossary list for “Warfarin Therapy: Survey of Patients’ Knowledge of their Drug Regimen”. This list explains important keywords that occur in this article and links it to the glossary for a better understanding of that concept in the context of Ayurveda and other topics.
1) Drug:
Drugs are substances used in the diagnosis, treatment, or prevention of disease. In the context of the study, warfarin is a drug used for anticoagulation therapy, and understanding the interactions and side effects associated with it is vital for patient safety and effective disease management.
2) Table:
The term 'table' refers to organized data presentation, often used to summarize findings in research studies. In this context, the tables provide valuable insights into patient-reported complications and perceived actions during adverse events related to warfarin therapy, aiding in understanding patient knowledge and responses.
3) Study (Studying):
A study is a systematic investigation aimed at discovering or interpreting facts, theories, or principles. This particular study assesses patient knowledge of warfarin therapy, highlighting gaps in understanding which can significantly impact compliance and safety in managing anticoagulation treatment in patients.
4) Knowledge:
Knowledge refers to the information and understanding that individuals possess regarding a specific subject. In this study, patient knowledge about warfarin is critical, as inadequate knowledge about drug interactions, side effects, and monitoring can lead to adverse complications and hospitalizations.
5) Bleeding:
Bleeding is a potential and serious side effect associated with anticoagulant therapies like warfarin. The comprehension of this risk is crucial for patients, as awareness can prompt immediate action and significantly influence patient outcomes in situations of hemorrhagic complications.
6) Ter:
The term 'ther' is likely a reference to 'therapy,' which pertains to the treatment of a disease or condition. In the context of warfarin, therapy refers to anticoagulation treatment that must be meticulously monitored to prevent complications such as thrombosis or bleeding.
7) Education:
Education in the healthcare setting emphasizes imparting knowledge to patients so they can manage their health conditions effectively. The study highlights the importance of educating warfarin patients about their treatment, emphasizing the need for better understanding of potential drug interactions and adverse effects.
8) Sign:
A 'sign' in a medical context refers to any objective evidence of disease that can be observed or measured. For patients on warfarin, recognizing signs of complications such as bleeding is imperative, as early detection can lead to timely medical intervention, potentially saving lives.
9) Activity:
Activity often relates to the actions associated with a specific treatment or intervention. In the context of warfarin therapy, patient activity regarding monitoring INR levels and adhering to prescribed medication is fundamental for maintaining proper anticoagulation and preventing adverse events.
10) Disease:
Disease refers to a pathological condition that disrupts normal bodily functions. This study focuses on thromboembolic disease, for which warfarin treatment is prescribed, underlining the significance of patient education on mechanisms, risks, and management strategies related to their specific medical conditions.
11) Reason:
Reason denotes the explanation behind a specific occurrence or action. In regard to patient compliance with warfarin therapy, identifying the reasons for non-compliance, such as forgetfulness or lack of understanding, is crucial in addressing and improving adherence to treatment regimens.
12) Rules:
Rules can pertain to the guidelines or principles that govern specific practices. In medical treatment, rules encompass protocols regarding warfarin therapy, including proper dosages and monitoring strategies to minimize risks of complications such as thrombosis or hemorrhage.
13) Field:
Field, in a research context, refers to the area of study. The field of anticoagulation therapy encompasses various factors like monitoring, patient education, and the management of treatment-related complications, revealing the need for thorough understanding and effective interventions.
14) Visit:
Visit refers to a patient's appointment or consultation with a healthcare provider. Regular visits are essential for warfarin patients to receive INR monitoring and to discuss any complications or side effects, which ensures safe and effective ongoing management of their anticoagulation therapy.
15) Blood:
Blood is the vital fluid transported throughout the body, playing a key role in physiological functions. In the context of warfarin therapy, blood's coagulation properties are critical, as the drug functions to minimize thrombus formation while making patients susceptible to bleeding.
16) Food:
Food relates to dietary intake and its significant role in influencing health. For warfarin patients, certain foods, especially those high in vitamin K, can interact with their medication, which emphasizes the necessity for dietary education to optimize treatment efficacy and safety.
17) Wolf:
Wolf, possibly referring to references in the study, highlights significant contributions to the research field. Researchers, like Wolf, contribute to the understanding of anticoagulation therapy, drug interactions, and patient education, thereby shaping clinical practices and guidelines for safer treatment outcomes.
18) Pur:
Poor reflects insufficient quality or degree of something. In this context, it describes the inadequate knowledge and understanding among patients regarding their warfarin therapy, which can negatively impact their health outcomes and adherence to the treatment protocols.
19) Urban center (Urban centre):
Urban center refers to a densely populated area where healthcare facilities are concentrated. This study, conducted in a single urban center, indicates a specific demographic of warfarin patients, which may impact generalizability and necessitates further research in varied populations.
20) Discussion:
Discussion entails the analysis and interpretation of data in the research context. It allows for the examination of findings related to patient knowledge about warfarin therapy, facilitating understanding of knowledge gaps and the implications for enhancing patient education and safety.
21) Antibiotic (Antibacterial):
Antibiotic refers to a class of drugs used to treat bacterial infections. Antibiotics can interact with warfarin, affecting INR levels and increasing the risk of bleeding. Awareness of such interactions reflects the importance of educating patients about potential medication risks.
22) Hair:
Hair might refer to potential side effects associated with warfarin treatment. The reported low instances of hair loss signal the need for patient understanding of all potential adverse effects of anticoagulation therapy and effective communication with healthcare providers about any observed symptoms.
23) Post:
Post likely pertains to the follow-up actions or outcomes after treatment. For warfarin patients, effective post-treatment monitoring and communications are vital to ensure compliance, track potential complications, and adjust treatment regimens accordingly to prevent adverse events.
24) Chan:
Chan recognizes contributions to research studies, possibly denoting researchers who have explored anticoagulation therapy. The insights from Chan's work underscore the importance of studying patient knowledge and medication management, shaping clinical practices for more effective therapeutic approaches.
25) Life:
Life signifies the existence and health of individuals. In the context of warfarin therapy, ensuring patient safety, managing health risks, and having knowledge of drug interactions can critically influence a patient's quality of life and overall health outcomes.
Other Science Concepts:
Discover the significance of concepts within the article: ‘Warfarin Therapy: Survey of Patients’ Knowledge of their Drug Regimen’. Further sources in the context of Science might help you critically compare this page with similair documents:
Bleeding, Adverse effect, Hemorrhage, Complication, Forgetfulness, External validation, Adverse reaction, Drug Interaction, Thrombosis, Knowledge gap, Patient education, Aging Population, Mechanism of action, Psychometric properties, Patient understanding, Thrombotic events, Patient awareness, Anticoagulant, Patient compliance, Warfarin therapy, Potential drug interactions, Non-compliance, Atrial Fibrillation, Comorbid condition, Healthcare professional, Co-morbid condition, High risk, Thromboembolic disease, Patient Knowledge, Preventable adverse drug events, International Normalised Ratio, Warfarin, INR monitoring, Bleeding complications, Oral anticoagulant, Compliance with medication, Medical complication, Hospitalisation rate.
Concepts being referred in other categories, contexts and sources.