Table 1.

Study Characteristics.

Study	Publication year	Country	Duration	Sample size	Mean age (years)	Baseline HbA1c%	Baseline BMI (kg/m2)
Downs et al 50	2017	United States	Week 32	43	31.5	N/A	28.8
Durnwald et al 51	2016	United States	To birth	101	32.0	N/A	31.5
Fallucca et al 52	1996	Italy	Week 37,6	19	28.5	6.3	N/A
Given et al 53	2015	Ireland	To birth	50	31.7	N/A	33.1
Homko et al 54	2007	United States	To birth	63	29.5	N/A	33.0
Homko et al 55	2012	United States	To birth	80	30.2	N/A	34.1
Mackillop et al 56	2018	United Kingdom	To birth	203	33.4	5.4	31.4
Miremberg et al 57	2018	Israel	To birth	126	31.9	5.2	27.1
Perez-Ferre et al 58	2010	Spain	To birth	100	33.8	5.1	28.5
Rasekaba et al 59	2018	Australia	To birth	95	32.0	N/A	N/A
Ładyzyński et al 60	2007	Poland	Six months post partum	32	26.0	8.0	N/A
Al-Olfi et al 61	2018	Saudi Arabia	Six weeks post partum	57	32.5	N/A	30.6
Borgen et al 62	2019	Norway	To birth	238	N/A	N/A	N/A
Carolan-Olah and Sayakhot 63	2019	Australia	To birth	110	31.7	8.8	29.6
Cheung et al 64	2019	Australia	To birth	60	34.0	N/A	28.4
Guo et al 65	2019	Canada	To birth	124	30.9	6.0	25.7
Jelsma et al 66	2018	Australia	Six months post partum	59	35.4	N/A	30.7
Sung et al 67	2019	South Korea	To birth	21	33.4	5.4	25.4

Abbreviations: BMI, body mass index; N/A, not available.