ChiCTR‐TRC‐12002106.

Methods	RCT
Participants	Inclusion: aged ≥ 65, with acute coronary syndrome in department of cardiology of West China Hospital, Sichuan University Exclusion: lacked self‐care ability; did not ensure buying medicine at the same site; refused to attend the test or sign the consent form
Interventions	Intervention: patients given picture album of daily self‐questionnaires for improving medication adherence in addition to conventional drug education Control: usual care (conventional drug education)
Outcomes	Adherence rate (unclear how this is measured)
Notes	http://www.chictr.org.cn/showproj.aspx?proj=7443 Investigators (email: hmaochen@vip.sina.com) contacted for results ‐ no response Need to determine mean/median number of medications to confirm eligibility