Comparison 6. Two‐step (50 g OGCT and 100 g OGTT) versus one‐step (75 g OGTT) approach.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Diagnosis of gestational diabetes	1	726	Risk Ratio (M‐H, Random, 95% CI)	0.51 [0.28, 0.95]