[Evaluation of the glucose screening retest during pregnancy].

Objective: To evaluate of the glucose screening retest for gestational diabetes mellitus (GDM) during pregnancy.

Methods: A retrospective analysis of 714 pregnant women screened for GDM, between December 1, 2001, and December 31, 2002, was performed. The first glucose challenge test (GCT) was performed in 16 - 27 week and retested in 28 - 38 week.