Clinical Characteristics of Inpatients with Anaphylaxis in China

Table 2

Clinical characteristics of anaphylaxis patients with multisystem involvement.

	Multisystem involvement ()	1-2 system involvement ()	value
Age (yr, )			NS
Systolic BP during anaphylaxis attacks [mm Hg, median (LQ, UQ)]	33 (0, 40)	68 (50, 80)	<0.05
Diastolic BP during anaphylaxis attacks [mm Hg, median (LQ, UQ)]	26 (0, 35)	45 (30, 48)	<0.05
Female : male ratio	28 : 25	34 : 21	NS
Surgical cases	8	16	<0.05
History of allergy	13	15	NS
Antibiotic- or anesthetic-induced anaphylaxis	16	24	<0.05
Food-induced anaphylaxis	5	1	NS

BP: blood pressure; NS: not significant.