How is Morisky Medicine adherence Scale scored?
Patients who scored 8 points on the MMAS (n = 110) were considered to have high adherence. The other patients were categorized into two groups based on the LOESS curves: patients who scored >6 and <8 points were considered to have medium adherence, and those who scored ≤6 points were regarded as having low adherence.
How do you read Morisky scale?
If a patient scores higher on the scale, they are evaluated as more adherent. If they score lower on the scale, they are presumed to be struggling with nonadherence.
How do you read an MMAS 8?
Total MMAS-8 scores can range from 0 to 8 and have been categorized into three levels of adherence: high adherence (score = 8), medium adherence (score of 6 to < 8), and low adherence (score< 6) [18].
What is medication possession ratio?
Most studies use the “medication possession ratio” (MPR) [1, 7] or similar related adherence measures, generally defined as the proportion of a time period where a medication supply is available [1].
How is medication adherence calculated?
The PDC is calculated by the ratio of the number of days the patient is covered by the medication to the number of days the patient is eligible to have the medication on hand.
Is Morisky scale free?
According to the chief investigator, Steve Trubow, who oversees licensing and use of the scale worldwide, for some uses, there is no fee – but depending on what the researchers are using the Morisky Medication Adherence Scale (MMAS-8) for, it can cost up to $100,000.
What is a good adherence rate?
Typically, adherence rates of 80% or more are needed for optimal therapeutic efficacy. However, it is estimated that adherence to chronic medications is around 50%. Adherence rates can go down as time passes after the initial prescription is written, or as barriers emerge or multiply.