Research Article

Metformin Treatment in Type 2 Diabetes in Pregnancy: An Active Controlled, Parallel-Group, Randomized, Open Label Study in Patients with Type 2 Diabetes in Pregnancy

Table 2

Maternal outcomes in treatment groups ().

ParametersMetformin aloneMetformin + insulinInsulin alone value
(%) (%) (%)

Maternal hypertensive complications in pregnancy
Pregnancy induced hypertension
 Yes1 (6.2)21 (23.3)36 (36.0)0.020*
 No15 (93.8)69 (76.7)64 (64.0)
Preeclampsia
 Yes4 (25.0)9 (10.0)17 (17.0)0.184
 No12 (75.0)81 (90.0)83 (83.0)

Labor outcomes
Normal vaginal delivery
 Yes3 (18.8)43 (47.8)18 (18.0)<0.01*
 No13 (81.2)47 (52.2)82 (82.0)
LSCS
 Yes13 (81.2)47 (52.2)82 (82.0)<0.01*
 No3 (18.8)43 (47.8)18 (18.0)

Obstetric outcomes
Mean ± SD valuea valueb valuec

Gestational age at enrolment (weeks)
 Metformin alone10.75 ± 5.980.876
 Metformin + insulin10.09 ± 4.860.601
 Insulin alone9.57 ± 5.200.661
Gestational age at delivery (weeks)
 Metformin alone36.19 ± 1.680.409
 Metformin + insulin36.86 ± 1.350.134
 Insulin alone37.06 ± 1.220.465

value calculated by using Chi-square testMann-Whitney test.
aComparison between means of metformin alone and metformin + insulin groups.
bComparison between means of metformin alone and insulin alone groups.
cComparison between means of metformin + insulin and insulin alone groups.
*Significant level ≤0.05.