Difference Between AE, ADR, SAR and SUSAR
In Pharmacovigilance, many people confuse AE, ADR, SAR and SUSAR. These terms are related but not the same.
An Adverse Event (AE) is any unwanted medical occurrence that happens during treatment. It does not necessarily mean the drug caused it. For example, if a patient falls while on medication, it is recorded as an AE.
An Adverse Drug Reaction (ADR) is a harmful and unintended reaction to a drug at normal doses. Here, there is a suspected causal relationship. For example, if a patient develops a rash after taking an antibiotic, it is considered an ADR.
A Serious Adverse Reaction (SAR) is an ADR that results in serious outcomes such as death, life-threatening condition, hospitalization, disability, or congenital defect.
A SUSAR (Suspected Unexpected Serious Adverse Reaction) is a serious reaction that is suspected to be caused by the drug and is unexpected, meaning it was not previously known or listed in the product information.
Understanding these differences is important for proper drug safety monitoring and reporting.
Which pharmacovigilance terms do you think are important to understand clearly for better monitoring and reporting?
MBH/AB