IGHE and asthma: Annual asthma-related test prescriptions, including pulmonary function test (PFT), bronchial provocation test, bronchodilator response test, skin prick test, chest radiography, chest computed tomography (CT), para-nasal sinus (PNS) radiography, multiple allergen simultaneous test (MAST), and serum-specific IgE test (ImmunoCAP), were higher in patients with SA compared with those in patients with NSA (Fig. 4, Table E5).