. 2017 Jun 24;7(6):e015557. doi: 10.1136/bmjopen-2016-015557

Table 4.

Trials comparing glibenclamide to metformin

First author	Year	Location	No	Diagnostic test and thresholds used to diagnose GDM (mmol/L)	Screening strategy^a	Outcome
George⁷⁶	2015	India	159	100 g OGTT two or more; fasting >5.3 or 1 hour >10.0 or 2 hours >8.6	Not reported	BW, GA at birth, macrosomia, hypoglycaemia
Moore⁷⁵	2010	USA	149	100 g OGTT two or more; fasting >5.3 or 2 hours >6.7	50 g OGCT>7.2	BW, C-section, GA at birth, macrosomia, hypoglycaemia, NICU admission, pre-eclampsia, shoulder dystocia
Silva⁷⁷	2012	Brazil	200	75 g OGTT fasting >5.3 or 1 hour >10.0 or 2 hours >8.0	No screening	Apgar 5 min, BW, C-section, GA at birth, LGA, macrosomia, hypoglycaemia, NICU admission

BW, birth weight; C-section, caesarean section; GA, gestational age; GDM, gestational diabetes mellitus; LGA, large for gestational age; NICU, neonatal intensive care unit.