Abstract
Dry powder inhalers (DPIs), a commonly prescribed inhaler type for respiratory diseases, require patients to generate sufficient peak inspiratory flow (PIF) to ensure optimal drug delivery to the airways. Effectiveness of therapy also requires a good inhalation technique and adequate medication adherence. For patients with chronic obstructive pulmonary disease (COPD), recent studies conducted in tertiary care suggest that DPI users with suboptimal PIF have poorer COPD-related health status and increased exacerbation risk versus those with optimal PIF. The PIFotal study will investigate the impact of PIF, inhalation technique and medication adherence on patient-reported outcomes in patients with COPD in primary care using a DPI for their maintenance therapy.
Original language | English |
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Pages (from-to) | 591-606 |
Number of pages | 16 |
Journal | Pulmonary Therapy |
Volume | 7 |
Issue number | 2 |
Early online date | 17 Sept 2021 |
DOIs | |
Publication status | Published - 1 Dec 2021 |
Bibliographical note
AcknowledgementsThe authors thank Evgeni Dvortsin for his valuable contribution in the initial development of the project.
Funding.
This study was co-funded by Boehringer Ingelheim and GPRI. The study sponsor is GPRI, who will also be performing the data collection and analysis. Boehringer Ingelheim is the funding and scientific partner, and is funding the journal’s Rapid Service fee.
Keywords
- Chronic airways disease
- Respiratory medicine
- Primary care
- Quality in healthcare
- Protocols and guidelines