A case of complete atrioventricular block with extremely high blood concentration of azelnidipine

Table 3 Naranjo Adverse Drug Reaction Probability Scale score of the patient

Questions	Answer	Score
Are there previous conclusive reports on this reaction?	No	0
Did the adverse event occur after the suspected drug was administered?	Yes	+ 2
Did the adverse ereaction improve when the drug was discontinued or a specific antagonist was administered?	Yes	+ 1
Did the adverse reaction reappear when the drug was readministered?	Do not know	0
Are there alternative causes (other than the drug) that could have on their own caused the reaction?	Do not know	0
Did the reaction reappear when a placebo was given?	Do not know	0
Was the drug detected in the blood (or other fluids) in concentrations know to be toxic?	Yes	+ 1
Was the reaction more severe when the dose was increased or less severe when the dose was decreased?	Do not know	0
Did the patient have a similar reaction to the same or similar drugs in any previous exposure?	Do not know	0
Was the adverse event confirmed by any objective evidence?	Yes	+ 1
Total score		5

ISSN: 2055-0294