Self-administration of medications for chronic diseases and drug-related hospital admissions in elderly patients at a Thai hospital.

Background Studies of self-administered medications associated with hospital admissions are limited. Objective This study aimed to identify drug-related hospital admissions among elderly patients with diabetes, hypertension and chronic obstructive pulmonary disease and its association with self-administered medications. Method This was a prospective study of 335 patients admitted to a district hospital in Thailand from October 2018 to April 2019.