TASK DEFINITION: Adverse drug reactions are appreciably harmful or unpleasant reactions resulting from an intervention related to the use of medical products, which predicts hazard from future administration and warrants prevention or specific treatment, or alteration of the dosage regimen, or withdrawal of the product. Given medical case reports extracted from MEDLINE, the task is to classify whether the case report mentions the presence of any adverse drug reaction. Classify your answers into non-adverse drug event and adverse drug event.
PROBLEM: A case of a 21-year-old woman who had developed mild hepatotoxicity while receiving choline magnesium trisalicylate therapy is described.

SOLUTION: adverse drug event

PROBLEM: A review of the literature showed no previous description of this pattern in benzodiazepine coma.

SOLUTION: adverse drug event

PROBLEM: At explant, all four systems had clots adherent to the surface of the tubing and connectors on the pump outflow side of the circuit.

SOLUTION:
non-adverse drug event