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. 2017 Apr 27;17:74. doi: 10.1186/s12890-017-0409-3

Fig. 3.

Fig. 3

Proportion of patients with an all-cause ED/hospital re-admission following an index asthma-related ED/hospital admission within the a US database and b UK database. Severe asthma defined as patients at GINA Step 4 or 5 with ≥2 exacerbations in the previous 12 months; Severe eosinophilic asthma defined as patients with severe uncontrolled asthma criteria and blood eosinophil counts ≥300 cells/μl at baseline. ED, emergency department; GINA, Global Initiative for Asthma