Session Speaker
The Utility of a Medication Event Monitoring System (MEMS)
in Assessing Medication Compliance among Qatari: Patients with Type
2 Diabetes Mellitus (T2DM)
Nadir Kheir
So far there is no accepted "Gold Standard" to objectively
assess compliance with drug therapy. Strategies that use information
from patients include self-reporting, pill-counting and the use of
Medication Event Monitoring System, or MEMS® (a computerized device
attached with the medicine bottles given to patients). To our knowledge,
the latter method had not been tested in the Gulf country region.
To assess the usefulness of the MEMS® in assessing compliance.
A sample of adult diabetic Qatari patients attending an outpatient
diabetic clinic were administered a Knowledge, Attitude, and Practices
(KAP) questionnaire and then dispensed one of their regular medications
in a MEMS®-fitted bottle. Data contained in the MEMS® were
downloaded after the patients returned for a refill and compliance
was estimated using 2 methods: pill count and MEMS® data. Compliance
with daily doses was 67.7% and with regimen 13.7%. No correlation
was found between compliance assessed by pill count and MEMS®.
There were significant correlations between some of the KAP domains.
The association between KAP and compliance was generally poor. The
study helped uncovering problems associated with the use of MEMS®
and that could affect its usefulness and validity in assessing compliance
in this part of the world.
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