Case Report
A Case of Drug Reaction with Eosinophilia and Systemic Symptoms
Table 2
Naranjo score for the likelihood of an adverse drug reaction.
| | Yes | No | Unknown |
| (1) Previous conclusive reports on this reaction | 1 | | | (2) Did the adverse event appear after suspected drug given?
| 2 | | | (3) Did the adverse reaction improve when the drug was discontinued or a specific antagonist given? | 1 | | | (4) Did the adverse reaction appear when the drug was readministered? | | | 0 | (5) Are there alternative causes that could have caused the reaction? | −1 | | | (6) Did the reaction reappear when a placebo was given? | | | 0 | (7) Was the drug detected in any body fluid in toxic concentrations? | | 0 | | (8) Was the reaction more severe when the dose was increased or less severe when decreased? | | 0 | | (9) Did the patient have a similar reaction to the same or similar drugs in any previous exposure? | | 0 | | (10) Was the adverse event confirmed by any objective evidence? | 1 | | |
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Final score: >9 Definite ADR; 5–8 probable ADR; 1–4 possible ADR; <0 doubtful ADR.
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