Table 2
Vital signs and blood pressure of anaphylaxis and angioedema

Variable	Total (n=297)	Anaphylaxis (n=79)	Angioedema (n=218)
Tachycardia	118 (39.7)	39 (49.4)	79 (36.2)*
Tachypnea	6 (2.0)	3 (3.8)	3 (1.4)
O2 saturation <95%	9 (3.0)	9 (11.4)	0 (0)
Low systolic blood pressure (P)†,§	12 (9.8)	9 (19.6)	3 (3.9)
Low systolic blood pressure (A)‡,§	5 (4.1)	5 (10.9)	0 (0)

Values are presented as number (%).
^*P<0.05. ^†According to normal vital sign from Nelson Textbook of Pediatrics. ^‡According to the Clinical Criteria for the Diagnosis of Anaphylaxis. ^§Total (n=122), anaphylaxis (n=46), angioedema (n=76).