Abbreviations: AD, atopic dermatitis; HDM, house dust mite; PM10, particulate matter with an aerodiameter < 10 µm.
aSensitized to Dermatophagoides pteronyssinusor D. farinae .
bSensitized to at least one of pollen mixture allergens, including tree, grass, and weed
cSensitized to pet (cat or dog allergens).
dThe severity of atopic dermatitis (AD) was assessed using SCORing of AD (SCORAD) and classified into ‘Mild (<25)’, ‘Moderate (25-49), and ‘Severe ≥50’.
eHR: hazard ratio due to PM10 exposure by 1 µg/m3.