Related Experiment Video
Updated: Jan 20, 2026

Setting Up a Stroke Team Algorithm and Conducting Simulation-based Training in the Emergency Department - A Practical Guide
Published on: January 15, 2017
Patient Feedback on a Warfarin Action Plan Used in a Local Australian Physician Practice Setting
Angela W P Yiu1,2, Vincent W Lee3,4, Kingsley K Ng2
11 University Technology of Sydney, Sydney, New South Wales, Australia.
Background:
Warfarin is a high-risk medicine, and older persons (those aged 65 years and older)1,2 who take this therapy need medicines information about it that is at a level which is both understandable and comprehensive to improve their knowledge about the risks and benefits of warfarin therapy.3,4 Therefore, the primary objective of this study was to report patient feedback on a Warfarin Action Plan (WAP) (leaflet) and identify patients' preferences regarding its content and format. The secondary objective was to canvass in-depth feedback regarding the participants' information needs and current information-seeking practices with respect to warfarin therapy.
Method:
In an Australian General Practice medical centre setting, a qualitative study comprising 34 individual interviews was conducted. Emergent themes were elicited via a qualitative analysis using manual inductive coding.
Results:
The majority of participants gave very positive feedback on the WAP leaflet, stating that it was a useful and concise resource. In canvasing this feedback, 4 themes emerged: (1) the need for information about warfarin therapy, (2) reliance on doctors and/or pharmacists for information, (3) the need for information to normalize their daily life, and (4) patients and carers acting on the new information.
Conclusion:
The WAP is a simple and well-received tool that meets the knowledge and education needs about warfarin therapy for older people and their carers.
Related Concept Videos
Local Anesthetics: Mechanism of Action
Local anesthetics are amphiphilic molecules consisting of a hydrophobic aromatic part linked to a hydrophilic group by an ester or amide linkage. They are weak bases and are usually available as salts, which increases their solubility and stability. Once administered, LAs exist in the body either...
Feedback Inhibition
Nursing Process for Patient and Caregiver Teaching II: Planning and Implementation
Feedback Loops
Effects of feedback
Feedback significantly modifies the gain of a control system. The gain of a system without feedback is altered by a factor of one plus GH, where G represents...
Feedback control systems
Linear feedback systems are theoretical models that simplify analysis and design. These systems operate under the principle that their output is directly proportional to their input within certain ranges. For instance, an amplifier in a control system behaves linearly as long as the input signal remains within a specific range. However, most physical systems exhibit inherent nonlinearity...

