IGHE and asthma: In asthma subgroup, positive allergen-specific IgE, including Alternaria alternate [OR = 0.10, 95%CI: (0.01–0.70)], Aspergillus fumigatus [OR = 0.10, 95%CI: (0.02–0.54)] were linked to lower odds of IR, whereas positive allergen-specific IgE of German cockroach [OR = 4.62, 95%CI: (1.08–19.80)] and milk [OR = 4.44, 95%CI: (1.85–10.69)] were associated with higher odds of IR.