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Fig. 4 | Respiratory Research

Fig. 4

From: Real-world effectiveness of early intervention with fixed-dose tiotropium/olodaterol vs tiotropium in Japanese patients with COPD: a high-dimensional propensity score–matched cohort analysis

Fig. 4

Risk of a first COPD exacerbation (a) and other secondary outcomes (b). Data are shown for the hdPS-matched cohort (primary analysis) during the prespecified study period (1 April 2015 to 31 March 2019). Risk was assessed on the time-to-event outcome. CI confidence interval, COPD chronic obstructive pulmonary disorder, hdPS high-dimensional propensity score, HR hazard ratio, MACE major adverse cardiovascular event, Tio tiotropium, Tio/Olo tiotropium/olodaterol

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Respiratory Research

ISSN: 1465-993X

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