Population
Older New Zealanders
Design
Cohort
Follow-up
9 years (2005-2013)
Authors
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Polypharmacy exposure rose among older adults; extends temporal trends but leaves open outcome associations.
There is an increasing trend of polypharmacy and hyperpolypharmacy among older New Zealanders, highlighting the need to reduce medication burden.
Nishtala et al. (2014) studied this question.