Adherence - Dr.Horan Flashcards
Adherence
The extent to which an individual takes medications corresponding to the agreed recommendations from a healthcare provider. (Definition from the World Health Organization)
Compliance
The term “compliance” used to refer to the extent to which a patient followed medical advice or treatment as prescribed by a healthcare professional. However, this term has been replaced by “adherence,” which focuses on the collaborative agreement between the patient and healthcare provider rather than implying a one-sided obligation.
Consequences of Nonadherence
studies show that patients have better outcomes with medication adherence.
Adherence Benefits
: Adherent patients experience lower healthcare costs, including fewer hospitalizations and ED visits.
Cost Reduction of adherence
Medication adherence is associated with reduced costs of acute and outpatient care.
Health Outcomes of adherence
: Adherent patients generally enjoy better health outcomes and an improved quality of life.
Nonadherence Impact: deaths
Nonadherence contributes to roughly 100,000 preventable deaths annually.
Economic Impact of adherance
Nonadherence results in approximately $100 billion in preventable medical costs each year.
Requirements for Adherence
Sufficient understanding of the disease and medications used for treatment.
Motivation to take the medication.
Implementation of necessary behavior change.
Understanding and Medications
Adequate understanding of the disease and medications is crucial for adherence.
Motivation to Take Medication
Having the motivation to adhere to medication schedules significantly impacts adherence rates.
Behavior Change Implementation
Implementing necessary behavior changes is essential for maintaining adherence.
Impact on Acute Conditions
Patient understanding is crucial in managing acute conditions and their medications.
Motivation in Acute Conditions
Patients in acute distress are often highly motivated to take medications due to immediate symptom relief.
Behavioral Changes in Acute Conditions
Behavioral changes in acute conditions tend to be short-lived, often lasting only a few days.
Patients do not have to commit to a therapy for a long time
Key Factors in Acute Adherence
Understanding, motivation, and short-lived behavioral changes are pivotal for adherence in acute conditions.
Chronic Conditions and Adherence
Motivation and behavioral changes are key determinants of adherence in chronic conditions.
Lifelong Behavioral Changes
Chronic conditions often require lifelong behavioral changes such as diet, exercise, and consistent medication use.
Motivational Factors of a Chronic Condition
Patients must accept their condition, aim to prevent future issues with medication, and perceive the benefits of medication as outweighing the drawbacks to stay motivated.
Impact of Understanding- chronic
Patient understanding is foundational for adherence in chronic conditions but has less impact on subsequent adherence compared to motivation and behavioral changes.
Key Forces in Chronic Adherence
Motivation, behavior, and foundational understanding are crucial forces shaping adherence in chronic conditions.
Intentional Non adherence
Intentional nonadherence factors include lack of perceived efficacy, perceived adverse effects, not caring to take medicine, altering dose schedule for convenience, and stopping to see if still needed.
Unintentional Nonadherence
Unintentional nonadherence involves factors like forgetfulness, confusion, trouble swallowing, trouble with device usage, lack of understanding efficacy, trouble reading labels, and lacking a routine.
Measuring Adherence- how?
Lack of consensus among practitioners and researchers on the best method for assessing adherence exists.
Why is there Use of Multiple Methods?
It’s recommended to employ multiple methods for assessing adherence
Method Advantages and Disadvantages
: Each method utilized for measuring adherence carries its own potential advantages and disadvantages.
Objective methods
Analyzing how often they get refills, visually examining the number of pills left in a prescription bottle, etc.
Medication Possession Ratio (MPR)
Objective:
MPR calculates adherence based on the ratio of days’ supply of medication obtained versus days needed.
Bringing Pill Bottles/Organizers
: Patients bringing all pill bottles or organizers to appointments is a tangible method to assess adherence.
Disease Control Assessment
: Disease control can sometimes serve as an indirect measure of adherence to medication regimens.
Serum Levels
Analyzing serum levels of medication can directly assess adherence.
Adherence Aids
Various aids, such as pill organizers or reminder apps, are used to assist in monitoring and enhancing adherence.
Refill Record for Adherence
Refill records can measure persistence, offering an approximation of actual adherence rates.
It helps gauge how consistently patients obtain refills over time.
Limitations of using Refill Records
Limitations include patients using multiple pharmacies and pharmacists operating outside healthcare systems without access to patient refill records (e.g., Veterans Administration).