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. 2023 Jul 4;60(10):1421–1437. doi: 10.1007/s00592-023-02137-5

Table 14.

Metformin effects on maternal/fetal outcomes and offspring metabolic profile

Maternal outcomes Fetal outcomes Offspring
Condition Fertility GWG GDM rate Insulin need Preterm delivery Miscarriage Birth weight Metabolic Profile
Overweight No available data  =   =  NA / /  =   = 
Obesity No available data Reduced  =  NA / Reduced  =   = 
PCOS Improved Reduced  =  / Reduced  =   =  Impaired
ART (in PCOS women) Improved No available data No available data NA No available data / / No available data
GDM No available data Reduced NA Reduced  =   =  Lower Impaired
T2DM No available data Reduced NA Reduced  =   =  Lower  = 

GWG, Gestational weight gain. NA, Not applicable. Cells with “/“ indicate inconsistent data

Cells with “ = ” indicate similar results to comparator