Table 3 Demographic information on patients who experienced delayed oral challenge reaction
Patient 1 | Patient 2 | Patient 3 | Patient 4 | |
|---|---|---|---|---|
Type of delayed response documented | Delayed rash | Generalized morbilliform eruption | Delayed rash | Delayed morbilliform rash |
FIRSTLINE score | Very Low risk (R2NC) | Very Low risk (R2NC) | Very Low risk (R2NC) | Very Low risk (R2NC) |
PENFAST Score | 1 | 0 | 1 | 1 |
JAMA Score | Low | Medium | Medium | Low |
Previous Penicillin allergy history | > 10 years | > 5 years | > 5 years | > 5 years |
Previous penicillin indication | Other | Urinary tract infection | Pneumonia | Upper respiratory tract infection |
How many doses till reaction occurred | Don’t know | Don’t know | 4–7 days | Don’t know |
How soon after did reaction occur | Don’t know | Don’t know | 3–12 h | Don’t know |
Previous reaction Reaction | Don’t know | Urticaria | Urticaria | Macularpapular rash |
Treatment provided for previous reaction | Don’t know | No treatment | Antihistamine | Don’t know |