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Table 1 Severity of IR and severity of BTR to iodinated contrast media (CT)

From: Breakthrough reactions of iodinated and gadolinium contrast media after oral steroid premedication protocol

Initial reaction (IR; n =134)

Breakthrough reaction (BTR)

Mild

Moderate

Severe

Iodine

Mild (n =113)

7

1

0

Moderate (n =4)

0

0

0

Gadolinium

Mild (n =4)

0

0

0

Moderate (n =2)

0

0

0

Others* (n =11)

0

0

0

  1. *Suspected delayed adverse reactions to iodinated contrast media (n =11).