OBJECTIVE: The goal of this study was to determine the validity and utility of a pharmacy-
based time-to-refill measure of antiretroviral therapy adherence. METHODS: We performed …

Objectives To compare long‐term adherence to antiretroviral therapy in an HIV service, as
measured by self‐report and by pharmacy records. To determine the level of adherence by …

We seek to develop a clinically useful measure of antiretroviral medication adherence.
Because there is no gold standard for adherence, we will assess the clinical validity of …

Background: Adherence is a major determinant of the effectiveness of antiretroviral therapy
(ART). We determined the association between self-reported adherence (SRA) and …

This study compared a multiple method measurement model of highly active antiretroviral
therapy (HAART) adherence with single-method models to determine optimal validity in …

Pharmacy refill adherence has become an increasingly important measure of adherence to
antiretroviral medications. It offers a simple, inexpensive, and valid method for measuring …

OBJECTIVE: To measure patient adherence to antiretroviral therapy over a two-year period
and to identify factors impacting adherence. METHODS: In a regional HIV treatment center …

Prescription or pill-based methods for estimating adherence to antiretroviral therapy (ART),
pharmacy adherence measures (PAMs), are objective estimates calculated from routinely …

Background High levels of antiretroviral therapy adherence are important for human
immunodeficiency virus type 1 (HIV-1) suppression, yet the magnitude of adherence …

OBJECTIVE: To evaluate the accordance between three measures of self-reported
medication adherence. METHODS: A survey was administered to HIV patients. The three …