1. Over-the-counter short-acting β 2 -agonist purchase and asthma-related health outcomes: a post hoc analysis of the SABINA III study.
- Author
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Price D, Beekman MJHI, Mattarucco WJ, Barriga-Acevedo RM, Wang HC, Diaz DV, Khattab A, Pacheco Gallego M, Al Zaabi A, Farouk H, and Attar-Zadeh D
- Subjects
- Humans, Middle Aged, Female, Male, Adult, Anti-Asthmatic Agents therapeutic use, Anti-Asthmatic Agents economics, Severity of Illness Index, Asthma drug therapy, Adrenergic beta-2 Receptor Agonists therapeutic use, Nonprescription Drugs therapeutic use, Nonprescription Drugs economics
- Abstract
This post-hoc analysis of the SABINA III study evaluated the association of short-acting β
2 -agonist (SABA) prescriptions and self-reported over-the-counter (OTC) SABA purchase in the previous 12 months with asthma-related outcomes using multivariable regression models in 4556 patients (mean age, 48.9 years). Of the 2810 patients prescribed ≥3 SABA canisters, 776 (27.6%) also purchased ≥1 SABA OTC. This subset of 776 patients reported the highest disease burden; 73.2% had ≥1 severe exacerbation and 55.7% had uncontrolled asthma. Asthma-related outcomes worsened with any SABA OTC purchase, regardless of SABA prescriptions; disease burden was the highest in patients with ≥3 SABA prescriptions and ≥1 SABA OTC purchase vs 1-2 SABA prescriptions only (86% lower odds of having at least partly controlled asthma and 124% increased incidence of severe asthma (both P < 0.001). These findings emphasize the need to implement policy changes to restrict SABA purchase without prescriptions and ensure access to affordable asthma care., (© 2024. The Author(s).)- Published
- 2024
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