Sl. Gray et al., DEPRESSION, COGNITIVE IMPAIRMENT, AND UNDERSTANDING OF MEDICATION DIRECTIONS IN HOSPITALIZED ELDERLY PATIENTS, Pharmaceutical research, 14(3), 1997, pp. 316-319
Purpose. The objectives of this study were 1) to assess understanding
of medication directions of drug therapy in a group of hospitalized el
derly who were not receiving assistance with medication administration
; and 2) to determine whether depression, cognitive impairment, age, a
nd other characteristics are associated with patient understanding of
medication directions. Methods. The sample consisted of 117 hospitaliz
ed elderly patients aged 70 years and older who were taking two or mor
e medications prior to hospitalization and reported medication self-ad
ministration. Data collection included demographic characteristics, mo
od, cognition, and pre-admission medication use and knowledge. Results
. Thirteen (11%) patients did not understand directions for two or mor
e pre-admission medications. Being 80 years or older was associated wi
th not understanding medication directions (OR = 6.2, p = .017). There
was a trend for depressive symptoms to be associated with not underst
anding medication directions, however, this was not significant (OR =
3.9, p = .058). Conclusions. Although all individuals should be assess
ed for comprehension of their medication regimens, those over 80 years
of age with depressive symptoms deserve increased attention. Alternat
ive strategies may need to be developed to improve medication knowledg
e in the older, depressed hospitalized patient.