Potential drug-drug interaction between tolvaptan and warfarin in a geriatric patient with heart failure.

Tolvaptan is a key drug for patients with heart failure. Here, we present a 92-year-old woman, whose PT-INR/dose increased from 1.74 to 3.

Developing a Japanese version of the 'scale of attitudes toward pharmacist-physician collaboration'.

There are many reports that pharmacotherapy has been optimized to ensure collaboration between physicians and pharmacists. Various scales assess the relationship between physicians and pharmacists as well as medical students and pharmacy students. The Scale of Attitudes Toward Physician-Pharmacist Collaboration (SATPC) can be applied not only to the physician-pharmacist relationship but also to the medical-pharmacy student relationship.