Table 1.

Characteristics of cases and controls

	Angioedema (n = 145)	ACE inhibitor-exposed controls (n = 280)	P value
Age, years	57.8 ± 14.2	58.1 ± 11.4	0.83
Gender, M:F (%)*	62 (43) : 83 (57)	142 (51) : 138 (49)	0.12
Race, B:W:other*	74 (51) : 71 (49) : 0	135 (48) : 143 (51) : 2 (1)	0.53
Transplant at presentation, N (%)	9 (6.2)	1 (0.4)	<0.001
Smokers, N (%)†	35 (25.7)	41 (14.8)	0.007
Diabetes, N (%)†	47 (32.4)	105 (37.6)	0.29
Seasonal allergies, N (%)†	72 (67.9)	127 (45.5)	<0.001

ACE, angiotensin-converting enzyme.

Mean ± standard deviation unless otherwise noted.

^*Controls were prespecified to be 50% black Americans and 50% white Americans and 50% female.

^†Percentage among those subjects for whom data were available.