Horasawa Satoshi, Matsui Reiko, Kawasumi Kenji, Saito Shinichiro
Dept. of Pharmacy, National Cancer Center Hospital East.
Gan To Kagaku Ryoho. 2016 Sep;43(9):1091-5.
Outpatient pharmacy services were established since June 2009 for educating about the signs and symptoms that required treatment, explaining how to receive an emergency service, improving a patient's adherence, and managing side effects. In this study, we evaluated the usefulness of one of our outpatient pharmacy services, which aims to help patients receiving adjuvant chemotherapy including S-1 monotherapy for gastric cancer. In total, 34 and 80 patients received S-1 monotherapy without or with the intervention of outpatient pharmacy services, respectively; additionally, the median ages of the former and latter were 68 and 65 years, respectively. The treatment completion rates(82.4% versus 67.5%)were similar between the 2 groups(odds ratio[OR]: 0.45, 95% confidence interval[CI]: 0.16-1.21, p=0.106). Their emergency visit rates were 23.5% and 8.8%(OR: 0.31, 95% Cl: 0.10-0.94, p<0.05). Emergency hospitalization was required for 8.8% and 0% of the population from each group(OR: 0.00, 95% CI: not significant, p<0.05). We suggest that outpatient pharmacy services are useful because they are likely to improve a patient's safety.