# Continuity of Visiting Pharmacist Services for Older Adults With and Without Terminal Cancer in Japan

**Authors:** Reina Taguchi, Akira Okada, Rumiko Tsuchiya-Ito, Satomi Kitamura, Tomoki Ishikawa, Shota Hamada

PMC · DOI: 10.1093/geroni/igaf122.2687 · Innovation in Aging · 2025-12-31

## TL;DR

This study examines how long visiting pharmacist services last for older adults in Japan, comparing those with and without terminal cancer.

## Contribution

The study provides insights into the continuity and cessation reasons of visiting pharmacist services for older adults with and without terminal cancer.

## Key findings

- Participants with terminal cancer had a median service duration of 2 months, while 51.9% of those without cancer remained in the service for 12 months.
- Death was the most common reason for service cessation, especially among those with terminal cancer.
- Pharmacists need to adapt to changing conditions for terminal cancer patients, while non-cancer patients require longer-term medication reviews.

## Abstract

Homebound older adults often experience polypharmacy and complex medication regimens. Visiting pharmacist services, which support in-home medication management, have been reported to help optimize medication use, but little is known about their continuity. This study aimed to examine the continuity of visiting pharmacist service and reasons for cessation in a homebound older population in Japan stratified by terminal cancer status. This retrospective cohort study used medical and long-term care claims data from older adults aged ≥65 years in Hachioji-city of Tokyo, Japan, who began to receive visiting pharmacist services between April 2014 and March 2019. Participants were followed until service cessation (absence of service claims for two consecutive months) or 12 months from initiation. Reasons for cessation were categorized into death, relocation, hospitalization/institutionalization, or discontinuation. The study included 3,952 participants, with 353 (8.9%) having terminal cancer. The median time to any-cause cessation was 2 months for participants with terminal cancer, while 51.9% of those without terminal cancer remained event-free at study end. Death was the most common reason, but the 12-month cumulative incidence for participants with terminal cancer was more than four times higher. For individuals with terminal cancer, the service typically begins months before death, requiring pharmacists to adapt to condition changes. Those without cancer often use the service for over a year, necessitating routine medication review. These findings will help pharmacists tailor care to individual patient needs and expected service duration. They can also guide countries considering similar services in response to aging populations and healthcare shortages.

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Source: https://tomesphere.com/paper/PMC12760857