medication possession ratio


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medication possession ratio

,

MPR

The number of dispensed medication doses divided by the number of days in a unit of time (e.g., 1 year). The MPR can be used to estimate the degree to which patients with chronic medical conditions comply with prescribed drug therapies.
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References in periodicals archive ?
Wong and his associates calculated a medication possession ratio based on the frequency at which a patient's records documented receiving an injection, and the number of days the injection covered during follow-up.
Researchers have developed the medication possession ratio (MPR), which is often defined as the number of days of medication dispensed as a percentage of time, such as 365 days.
The investigators measured adherence using a metric called the medication possession ratio (MPR), defined as the amount of medication filled divided by the amount needed to fill to take as prescribed.
Researchers used linear and logistic regression and propensity score matching to assess the impact of calendar blister packaging on refill adherence, using medication possession ratio (MPR) and proportion of days covered (PDC), and persistence using length of therapy (LOT).
The study confirmed that patients need to achieve a medication possession ratio (MPR) of at least 80% (meaning that they are adherent to 80% or more of their prescription medications) in order to reduce their risk of hospital readmission after a heart attack.
The children's mean medication possession ratio, a measure of adherence, was 0.
The model included age, gender, employee (versus spouse), pre-period medication continuation as measured by the medication possession ratio (MPR, i.
1 Medication Possession Ratio (MPR) MPR is a mathematical formula that approximates patient adherence by measuring the percentage of time a patient has access to medications.
Patients who received automated IVR telephone reminders had a significantly higher medication possession ratio compared with patients who did not receive reminders.
Patients with an Medication Possession Ratio over 80 are considered "optimally adherent".
MemberHealth used pharmacy claims data to identify HIV patients on antiretroviral therapy who had a medication possession ratio (MPR) of less than 95 percent.

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