TY - JOUR
PY - 2016//
TI - Antidepressant use and recurrent falls in community-dwelling older adults: findings from the Health ABC Study
JO - Annals of pharmacotherapy
A1 - Marcum, Zachary A.
A1 - Perera, Subashan
A1 - Thorpe, Joshua M.
A1 - Switzer, Galen E.
A1 - Castle, Nicholas G.
A1 - Strotmeyer, Elsa S.
A1 - Simonsick, Eleanor M.
A1 - Ayonayon, Hilsa N.
A1 - Phillips, Caroline L.
A1 - Rubin, Susan
A1 - Zucker-Levin, Audrey R.
A1 - Bauer, Douglas C.
A1 - Shorr, Ronald I.
A1 - Kang, Yihuang
A1 - Gray, Shelly L.
A1 - Hanlon, Joseph T.
SP - 525
EP - 533
VL - 50
IS - 7
N2 - BACKGROUND: Few studies have compared the risk of recurrent falls across various antidepressant agents-using detailed dosage and duration data-among community-dwelling older adults, including those who have a history of a fall/fracture.
OBJECTIVE: To examine the association of antidepressant use with recurrent falls, including among those with a history of falls/fractures, in community-dwelling elders.
METHODS: This was a longitudinal analysis of 2948 participants with data collected via interview at year 1 from the Health, Aging and Body Composition study and followed through year 7 (1997-2004). Any antidepressant medication use was self-reported at years 1, 2, 3, 5, and 6 and further categorized as (1) selective serotonin reuptake inhibitors (SSRIs), (2) tricyclic antidepressants, and (3) others. Dosage and duration were examined. The outcome was recurrent falls (≥2) in the ensuing 12-month period following each medication data collection.
RESULTS: Using multivariable generalized estimating equations models, we observed a 48% greater likelihood of recurrent falls in antidepressant users compared with nonusers (adjusted odds ratio [AOR] = 1.48; 95% CI = 1.12-1.96). Increased likelihood was also found among those taking SSRIs (AOR = 1.62; 95% CI = 1.15-2.28), with short duration of use (AOR = 1.47; 95% CI = 1.04-2.00), and taking moderate dosages (AOR = 1.59; 95% CI = 1.15-2.18), all compared with no antidepressant use. Stratified analysis revealed an increased likelihood among users with a baseline history of falls/fractures compared with nonusers (AOR = 1.83; 95% CI = 1.28-2.63).
CONCLUSION: Antidepressant use overall, SSRI use, short duration of use, and moderate dosage were associated with recurrent falls. Those with a history of falls/fractures also had an increased likelihood of recurrent falls.
© The Author(s) 2016.
Language: en
LA - en SN - 1060-0280 UR - http://dx.doi.org/10.1177/1060028016644466 ID - ref1 ER -