Evaluating the Role of Incentive Spirometry in Asthma Management: A Prospective Controlled Study on Spirometry and Asthma Control Test Improvements.

Int J Gen Med · 2026 · PMC12998629 · PMID 41859316

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did not reach statistical significanceno p-value reported

When the IS group’s baseline and second-visit FEV 1 values were compared, an increase in FEV 1 was observed; however, the difference did not reach statistical significance. We believe that with an increased number of patients, a statistically significant improvement in FEV 1 values could also be observed within the IS group before and after treatment.

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