Table 5. Correlation between number of hypersensitivity reactions (index reaction plus subsequent BTRs) and number of different culprit ICM per patient (for example there are 125 patients with only one ICM in a total of two reactions).
| Number of reactions per patient (index and BTRs) | Number of different culprit contrast media per patient | |||||
|---|---|---|---|---|---|---|
| 1 ICM | 2 ICM | 3 ICM | 4 ICM | 5 ICM | 6 ICM | |
| 2 reactions | 125 | 191 | ||||
| 3 reactions | 16 | 28 | 29 | |||
| 4 reactions | 8 | 12 | 3 | |||
| 5 reactions | 1 | 3 | 10 | |||
| 6 reactions | 4 | 2 | 2 | |||
| 7 reactions | 2 | 2 | 2 | |||
| 8 reactions | ||||||
| 9 reactions | 1 | |||||
| 10 reactions | ||||||
| 11 reactions | 1 | 1 | ||||
BTR, breakthrough reaction; ICM, iodinated contrast media.