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Fig. 3 | Respiratory Research

Fig. 3

From: Rescue medication use as a patient-reported outcome in COPD: a systematic review and regression analysis

Fig. 3

Weighted linear regression bubble plots for associations (study end) between rescue puffs/day and a CFB trough FEV1; b TDI score; c CFB SGRQ total score; d mean annualized rate of exacerbations. Abbreviations: CFB change from baseline; FEV 1 forced expiratory volume in one second; ICS inhaled corticosteroid; LABA long-acting β2-agonist; LAMA long-acting muscarinic antagonist; PBO placebo; SGRQ St George’s Respiratory Questionnaire; TDI Transition Dyspnoea Index

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Respiratory Research

ISSN: 1465-993X

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