Fig. 1From: The association between eosinophilic exacerbation and eosinophilic levels in stable COPDThe difference of ICU admission rates among the four groups according to eosinophilia at the stable status and AE in COPD patients based on a eosinophil percentage cut off as 2% and b eosinophil count cut off as 300 cells/uL. ICU, intensive care unit; AE, acute exacerbations; COPD, chronic obstructive pulmonary diseaseBack to article page