Cochrane · systematic review · CD012037

Insulin for the treatment of women with gestational diabetes

Brown, J, Grzeskowiak, L, Williamson, K, et al. · Cochrane Database of Systematic Reviews · 2017 · Cochrane Library

Pregnancy and ChildbirthAMSTAR 2: not assessed
SoF tableOnly the outcomes this review put in its Summary of Findings table are listed (the Cochrane Handbook caps them at about seven per comparison). Its other analyses are not shown here.
Questions
17
current version
GRADE rated
14
No studies
3
Included studies
NR
No studies 3 · 17.6%Ungraded 0 · 0%Very low 1 · 5.9%Low 5 · 29.4%Moderate 8 · 47.1%High 0 · 0%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

Questions and results

Insulin compared to anti‐diabetic agent for the treatment of women with gestational diabetes (maternal outcomes)

Population: the treatment of women (maternal outcomes) with gestational diabetes
8 questions
OutcomeEffectEvidenceStatus / GRADE
Hypertensive disorders of pregnancy (pre‐eclampsia)
Insulin vs anti‐diabetic agent
RR 1.14 [0.86, 1.52]10 studies · 2060 participantsModerate
Downgraded: risk of bias
Hypertensive disorders of pregnancy (not defined)
Insulin vs anti‐diabetic agent
RR 1.89 [1.14, 3.12]4 studies · 1214 participantsModerate
Downgraded: risk of bias
Caesarean section
Insulin vs anti‐diabetic agent
RR 1.03 [0.93, 1.14]17 studies · 1988 participantsModerate
Downgraded: risk of bias
Development of type 2 diabetes
Insulin vs anti‐diabetic agent
RR 1.39 [0.8, 2.44]2 studies · 754 participantsModerate
Downgraded: risk of bias, imprecision
Perineal trauma/tearing ‐ not measured
Insulin vs anti‐diabetic agent
no estimate extractedNRNo studies
Postnatal weight retention or return to pre‐pregnancy weight ‐ Maternal weight six to eight weeks postpartum ‐ Maternal weight one year postpartum
Insulin vs anti‐diabetic agent
MD 1.61 study · 167 participantsLow
Downgraded: risk of bias, imprecision
Postnatal depression ‐ not reported
Insulin vs anti‐diabetic agent
no estimate extractedNRNo studies
Induction of labour
Insulin vs anti‐diabetic agent
RR 1.33 studies · 348 participantsModerate
Downgraded: risk of bias, imprecision

Insulin compared to anti‐diabetic agent for the treatment of women with gestational diabetes (infant/child/adult outcomes)

Population: Infants of women with gestational diabetes.
9 questions
OutcomeEffectEvidenceStatus / GRADE
Large‐for‐gestational age (birthweight > 90th centile)
Insulin vs anti‐diabetic agent
RR 1.01 [0.76, 1.35]13 studies · 2352 participantsModerate
Downgraded: risk of bias
Perinatal (fetal and neonatal death) and later infant mortality
Insulin vs anti‐diabetic agent
RR 0.85 [0.29, 2.49]10 studies · 1463 participantsLow
Downgraded: risk of bias
Death or serious morbidity composite
Insulin vs anti‐diabetic agent
RR 1.03 [0.84, 1.26]2 studies · 760 participantsModerate
Downgraded: risk of bias
Neonatal hypoglycaemia
Insulin vs anti‐diabetic agent
RR 1.14 [0.85, 1.52]24 studies · 3892 participantsLow
Downgraded: risk of bias
Adiposity at birth ‐ percentage fat mass
Insulin vs anti‐diabetic agent
no estimate extracted1 study · 82 participantsModerate
Downgraded: risk of bias, imprecision, inconsistency
Adiposity at birth ‐ skinfold sum (mm)
Insulin vs anti‐diabetic agent
no estimate extracted1 study · 82 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency
Adiposity in childhood up to 2 years ‐ total fat mass (%)
Insulin vs anti‐diabetic agent
MD 0.51 study · 318 participantsLow
Downgraded: risk of bias
Childhood/adulthood diabetes (type 1, type 2) ‐ not reported
Insulin vs anti‐diabetic agent
no estimate extractedNRNo studies
Neurosensory disability in later childhood (18 months) Mild developmental delay Hearing impairment Visual impairment
Insulin vs anti‐diabetic agent
RR 1.07 [0.33, 3.44]1 study · 93 participantsLow
Downgraded: risk of bias, imprecision, inconsistency