Findings

What do systematic reviews say?

56 questions · 56 findings · 2 reviews · Pregnancy and Childbirth

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No studies found 36 · 64.3%GRADE not reported 0 · 0%Very low 7 · 12.5%Low 9 · 16.1%Moderate 4 · 7.1%High 0 · 0%

Very tight vs tight‐moderate glycaemic control (infant outcomes)

Caesarean section · pregnant women with pre‐existing type 1 diabetes

It is very uncertain whether very tight changes caesarean section compared with tight‐moderate glycaemic control (maternal outcomes) (very low certainty).

1 finding from 1 review

Different intensities of glycaemic control for pregnant women with pre‐existing diabetes 2016 · Cochrane Headline outcomes only
RR 0.92 [0.49, 1.73]
1 study · 22 participants
Very low

Very tight vs tight‐moderate glycaemic control (infant outcomes)

Perineal trauma · pregnant women with pre‐existing type 1 diabetes

The review found no eligible studies for this question.

1 finding from 1 review

Different intensities of glycaemic control for pregnant women with pre‐existing diabetes 2016 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Very tight vs tight‐moderate glycaemic control (infant outcomes)

Gestational weight gain · pregnant women with pre‐existing type 1 diabetes

1 finding from 1 review

Different intensities of glycaemic control for pregnant women with pre‐existing diabetes 2016 · Cochrane Headline outcomes only
no estimate extracted
1 study · 22 participants
Very low

Very tight vs tight‐moderate glycaemic control (infant outcomes)

Postnatal depression · pregnant women with pre‐existing type 1 diabetes

The review found no eligible studies for this question.

1 finding from 1 review

Different intensities of glycaemic control for pregnant women with pre‐existing diabetes 2016 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Very tight vs tight‐moderate glycaemic control (infant outcomes)

Induction of labour · pregnant women with pre‐existing type 1 diabetes

The review found no eligible studies for this question.

1 finding from 1 review

Different intensities of glycaemic control for pregnant women with pre‐existing diabetes 2016 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Very tight vs tight‐moderate glycaemic control (infant outcomes)

Later development of cardiovascular disease · pregnant women with pre‐existing type 1 diabetes

The review found no eligible studies for this question.

1 finding from 1 review

Different intensities of glycaemic control for pregnant women with pre‐existing diabetes 2016 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Very tight vs tight‐moderate glycaemic control (infant outcomes)

Large‐for‐gestational age · pregnant women with pre‐existing type 1 diabetes

The review found no eligible studies for this question.

1 finding from 1 review

Different intensities of glycaemic control for pregnant women with pre‐existing diabetes 2016 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Very tight vs tight‐moderate glycaemic control (infant outcomes)

Perinatal mortality · pregnant women with pre‐existing type 1 diabetes

1 finding from 1 review

Different intensities of glycaemic control for pregnant women with pre‐existing diabetes 2016 · Cochrane Headline outcomes only
no estimate extracted
1 study · 22 participants
Low

Intensity of glycaemic control for women with gestational diabetes mellitus ‐ strict glycaemic targets vs less‐tight glycaemic targets (maternal outcomes)

Hypertensive disorders of pregnancy · women with gestational diabetes mellitus

Intensity of glycaemic control for women with gestational diabetes… showed no clear difference in hypertensive disorders of pregnancy (including pre‐eclampsia,… compared with less‐tight glycaemic targets (maternal outcomes) (low certainty).

1 finding from 1 review

Different intensities of glycaemic control for women with gestational diabetes mellitus 2023 · Cochrane Headline outcomes only
RR 1.16 [0.8, 1.69]
2 studies · 1491 participants
Low

Intensity of glycaemic control for women with gestational diabetes mellitus ‐ strict glycaemic targets vs less‐tight glycaemic targets (child (as neonate, child, adult) outcomes)

Death or serious morbidity composite · Children (as neonate, child, adult) of women with GDM

Intensity of glycaemic control for women with gestational diabetes… showed no clear difference in composite of mortality or serious morbidity (as defined by trial) compared with less‐tight glycaemic targets (child (as neonate, child, adult)… (low certainty).

1 finding from 1 review

Different intensities of glycaemic control for women with gestational diabetes mellitus 2023 · Cochrane Headline outcomes only
RR 0.84 [0.55, 1.29]
3 studies · 1559 participants
Low

Intensity of glycaemic control for women with gestational diabetes mellitus ‐ strict glycaemic targets vs less‐tight glycaemic targets (child (as neonate, child, adult) outcomes)

Neurosensory disability · Children (as neonate, child, adult) of women with GDM

The review found no eligible studies for this question.

1 finding from 1 review

Different intensities of glycaemic control for women with gestational diabetes mellitus 2023 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Intensity of glycaemic control for women with gestational diabetes mellitus ‐ strict glycaemic targets vs less‐tight glycaemic targets (child (as neonate, child, adult) outcomes)

Infant hypoglycaemia · Children (as neonate, child, adult) of women with GDM

Intensity of glycaemic control for women with gestational diabetes… showed no clear difference in infant hypoglycaemia compared with less‐tight glycaemic targets (child (as neonate, child, adult)… (moderate certainty).

1 finding from 1 review

Different intensities of glycaemic control for women with gestational diabetes mellitus 2023 · Cochrane Headline outcomes only
RR 0.92 [0.72, 1.18]
3 studies · 1556 participants
Moderate

Intensity of glycaemic control for women with gestational diabetes mellitus ‐ strict glycaemic targets vs less‐tight glycaemic targets (child (as neonate, child, adult) outcomes)

Adiposity · Children (as neonate, child, adult) of women with GDM

1 finding from 1 review

Different intensities of glycaemic control for women with gestational diabetes mellitus 2023 · Cochrane Headline outcomes only
no estimate extracted
1 study · 60 participants
Low

Intensity of glycaemic control for women with gestational diabetes mellitus ‐ strict glycaemic targets vs less‐tight glycaemic targets (child (as neonate, child, adult) outcomes)

Diabetes · Children (as neonate, child, adult) of women with GDM

The review found no eligible studies for this question.

1 finding from 1 review

Different intensities of glycaemic control for women with gestational diabetes mellitus 2023 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Intensity of glycaemic control for women with gestational diabetes mellitus ‐ strict glycaemic targets vs less‐tight glycaemic targets (maternal outcomes)

Development of type 2 diabetes · women with gestational diabetes mellitus

The review found no eligible studies for this question.

1 finding from 1 review

Different intensities of glycaemic control for women with gestational diabetes mellitus 2023 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Intensity of glycaemic control for women with gestational diabetes mellitus ‐ strict glycaemic targets vs less‐tight glycaemic targets (maternal outcomes)

Caesarean section · women with gestational diabetes mellitus

1 finding from 1 review

Different intensities of glycaemic control for women with gestational diabetes mellitus 2023 · Cochrane Headline outcomes only
0.98 [0.82, 1.17]
3 studies · 1662 participants
Moderate

Intensity of glycaemic control for women with gestational diabetes mellitus ‐ strict glycaemic targets vs less‐tight glycaemic targets (maternal outcomes)

Return to pre‐pregnancy weight · women with gestational diabetes mellitus

The review found no eligible studies for this question.

1 finding from 1 review

Different intensities of glycaemic control for women with gestational diabetes mellitus 2023 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Intensity of glycaemic control for women with gestational diabetes mellitus ‐ strict glycaemic targets vs less‐tight glycaemic targets (maternal outcomes)

Induction of labour · women with gestational diabetes mellitus

Intensity of glycaemic control for women with gestational diabetes… showed no clear difference in induction of labour compared with less‐tight glycaemic targets (maternal outcomes) (moderate certainty).

1 finding from 1 review

Different intensities of glycaemic control for women with gestational diabetes mellitus 2023 · Cochrane Headline outcomes only
RR 0.96 [0.78, 1.18]
1 study · 1096 participants
Moderate

Intensity of glycaemic control for women with gestational diabetes mellitus ‐ strict glycaemic targets vs less‐tight glycaemic targets (maternal outcomes)

Perineal trauma · women with gestational diabetes mellitus

The review found no eligible studies for this question.

1 finding from 1 review

Different intensities of glycaemic control for women with gestational diabetes mellitus 2023 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Intensity of glycaemic control for women with gestational diabetes mellitus ‐ strict glycaemic targets vs less‐tight glycaemic targets (maternal outcomes)

Postnatal depression · women with gestational diabetes mellitus

The review found no eligible studies for this question.

1 finding from 1 review

Different intensities of glycaemic control for women with gestational diabetes mellitus 2023 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found