Table 2. Percentage of Recurrent Acute Allergic-Like Reactions Based on Re-exposure Route of Iodinated Contrast Media.

	Route of Re-exposure		P
	Intravascular	Extravascular
Total (%)	19.5 (143/733)	0 (0/45)	< 0.001
Severity of index reactions (%)
Moderate	18.8 (129/686)	0 (0/44)
Severe	29.8 (14/47)	0 (0/1)