Table 2

Assessment of methodological quality of included studies

Study

Adequate selection of participants

Adequate test standardization

Adequate report of losses to follow-up

Medical staff blinded to OGTT results


Aberg, 2001 [1]

Uncertain

No

Uncertain

No

Black, 2010 [13]

Yes

Uncertain

Yes

No

EBDG, 2001 [16]

Yes

Yes

Yes

No

Forsbach, 1997 [14]

Yes

Yes

Uncertain

No

HAPO, 2008, 2010 [7,19]

Yes

Yes

Yes

Yes

Khan, 1994 [15]

Yes

Uncertain

Uncertain

Uncertain

Shirazian, 2008 [17]

Yes

Yes

No

Uncertain

Sugaya, 2000 [18]

Uncertain

Uncertain

Yes

No


Wendland et al. BMC Pregnancy and Childbirth 2012 12:23   doi:10.1186/1471-2393-12-23

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