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. 2020 Jan 21;15:157–166. doi: 10.2147/COPD.S225543

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© 2020 Zimmermann et al.

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Relationships at baseline between hyperinflation as measured by inspiratory capacity corrected for total lung capacity (IC/TLC) with (A) inspiratory resistance and (B) inspiratory reactance. ° subject failed to attend follow up at 3 months post-rehabilitation completion (n = 14; 1 subject unable to perform plethysmographic lung volumes).

Abbreviations: IC/TLC ratio, inspiratory capacity corrected by total lung capacity; R_insp, inspiratory resistance; X_insp, inspiratory reactance; r_s, Spearman correlation coefficient; p, p-value.