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Table 3 Event types

From: Annotation and detection of drug effects in text for pharmacovigilance

Event type

Definition

Possible participants

Adverse_effect (AE)

A pharmacological substance or combination/interaction between pharmacological substances has an effect on the body that is considered to be undesirable. More specifically, the substance, combination or interaction causes a disorder to manifest itself, or to become worse

has_agent: Pharmacological substance or combination/interaction of substances responsible for the adverse effect

affects: Disorder resulting from or worsened by administration of the Agent

has_subject: The individual or group in which the drug effect is specified to occur

Potential_therapeutic_effect (PTE)

A pharmacological substance or combination/interaction of pharmacological substances is being administered, with the intention of having a therapeutic effect

has_agent: Pharmacological substance or combination/interaction of substances responsible for the therapeutic effect

affects: Disorder improved or cured by administration of the Agent

has_subject: Individual or group in which the therapeutic effect is specified to occur

Combination

A specification that two or more pharmacological substances are being used at the same time (e.g., they have been co-administered)

has_participant: A pharmacological substance being combined/co-administered

DDI

A specific mention that there is an interaction between two or more pharmacological substances

has_participant: A pharmacological substance involved in the interaction

has_subject: Individual or group in which the DDI is specified to occur