Monophasic anaphylaxis n=224 Biphasic anaphylaxis n=13
P-value
Severity grade II III + IV 112 (50%) 112 (50%) 6 (46.1%) 7 (53.8%) p = 1 p = 1
Skin signs 182 (81.2%) 11 (84.6%) p = 1
Respiratory signs 118 (52.7%) 7 (53.8%) p = 0.98
Digestive signs 39 (17.4%) 5 (38.5%) p = 0.14
Loss of consciousness 132 (58.9%) 13 (100%) p = 0.008
Epinephrine treatment engaged 99 (44.2%) 9 (69.2%) p = 0.39