IGHE and anaphylaxis: Patients were highly sensitized to peanut (median SPT wheal, 10 mm [7; 14]; median peanut-specific IgE level, 44 kUA/L [7; 100]; median recombinant Ara h 2–specific IgE level, 26 kUA/L [4; 74]), and 36.8% (99 of 269) of them had experienced anaphylaxis due to peanut before POIT.