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Published on: April 6, 2017
Pharmacist involvement in the inhaler choice improves lung function in patients with COPD: a prospective single-arm
Eiji Shiwaku1, Satoshi Dote2, Shinobu Kaneko1
1Department of Pharmacy, Kyoto-Katsura Hospital, 17, Yamadahiraocho, Kyoto-shi Nishikyo-ku, Kyoto, 615-8256, Japan.
Pharmacist involvement in selecting inhalers for chronic obstructive pulmonary disease (COPD) patients improved lung function and adherence. This task shift enhances pharmacotherapy quality and reduces physician workload.
Area of Science:
- Pulmonology
- Clinical Pharmacy
Background:
- Task shifting from physicians to hospital pharmacists is emerging in Japan to optimize pharmacotherapy.
- This study evaluated the impact of pharmacist-led inhaler selection on chronic obstructive pulmonary disease (COPD) patient outcomes.
Purpose of the Study:
- To investigate the clinical outcomes of patients with newly diagnosed COPD when pharmacists are involved in inhaler selection.
- To assess the safety and efficacy of pharmacist-led inhaler choice protocol.
Main Methods:
- A prospective, single-arm study involving 36 newly diagnosed COPD outpatients.
- Pharmacists assessed patient's inhalation technique, comprehension, and physical ability to recommend a personalized inhaler using a developed protocol.
- Pulmonologists prescribed the pharmacist-selected inhaler, with primary endpoint being FEV1 improvement at 26 weeks.
Main Results:
- Mean FEV1 significantly increased from baseline to 26 weeks (p < 0.0001).
- Significant improvements were observed in COPD Assessment Test (CAT), mMRC, and ASK-20 scores.
- 86% of patients were CAT responders, and no exacerbations occurred during the study.
Conclusions:
- Pharmacist involvement in inhaler selection for COPD patients led to better lung function, health status, and adherence.
- The transfer of inhaler selection from physicians to hospital pharmacists is feasible and safe when guided by a protocol.
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