Polypharmacy in the oldest old (≥80 years of age) patients in China: a cross-sectional study.
Xiaoxing LaiHongwei ZhuXiaopeng HuoZheng LiPublished in: BMC geriatrics (2018)
Oldest old patients (≥ 80 years of age) had a poor medication knowledge. Age, medication classes, and medication knowledge were independently associated with medication compliance.