In the total sample, 7.9% of the mothers had gestational diabetes (all were controlled exclusively with dietary advice, none required insulin, and none had previous diabetes mellitus), 17.9% had a urinary infection, 2.7% had TORCHS, 2.9% had thrombophilia, and 6.3% had bleeding in the third trimester of pregnancy. This evidence concerns the gene INS and gestational diabetes.