Study of Metformin Overdose

Study of Metformin Overdose in Adult Patients Treated at the University Hospital of Nancy: Single-center Descriptive Retrospective Observational Study

The objective of the METINFO study is an observational single-center retrospective and descriptive study. The main objective is to estimate the real mortality rate associated to a Metformin overdose. Second objectives are to estimate the real hospitalization rate related to metformin overdose and to identify the risk factors of a metformin overdose and especially the potential correlation between metformin blood concentration and overdose severity.

Inclusion Criteria:

• Adult patients benifiting of a metformin blood concentration determination in the period ranging from the 1st of July 2019 and the 1st of July 2021.

Exclusion Criteria: None.