Findings

What do systematic reviews say?

4 questions · 4 findings · 2 reviews

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No studies found 1 · 25%GRADE not reported 0 · 0%Very low 1 · 25%Low 2 · 50%Moderate 0 · 0%High 0 · 0%

Tight vs moderate glycaemic control (maternal outcomes)

Pre‐eclampsia · pregnant women with pre‐existing type 1 diabetes

It is very uncertain whether tight changes pre‐eclampsia compared with 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 5.29 [0.23, 122.91]
1 study · 45 participants
Very low

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

Pre‐eclampsia · 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

Tight‐moderate vs less‐tight glycaemic targets (maternal outcomes)

Pre‐eclampsia · pregnant women with pre‐existing type 1 diabetes

Tight‐moderate may leads to lower pre‐eclampsia compared with loose glycaemic control (maternal outcomes) (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 0.11 [0.01, 0.99]
1 study · 60 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