Cochrane · systematic review · CD011880

Different insulin types and regimens for pregnant women with pre‐existing diabetes

O'Neill, SM, Kenny, LC, Khashan, AS, 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
42
current version
GRADE rated
11
No studies
7
Included studies
NR
No studies 7 · 16.7%Ungraded 24 · 57.1%Very low 11 · 26.2%Low 0 · 0%Moderate 0 · 0%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

Lispro versus regular insulin (Different insulin types within similar insulin regimens)

Population: pregnant women with pre‐existing diabetes
7 questions
OutcomeEffectEvidenceStatus / GRADE
Macrosomia
Lispro vs regular insulin (Different insulin types within similar insulin regimens)
no estimate extracted0 studies · 0 participantsUngraded
Perinatal death
Lispro vs regular insulin (Different insulin types within similar insulin regimens)
no estimate extracted1 study · 33 participantsVery low
Downgraded: risk of bias
Pre‐eclampsia
Lispro vs regular insulin (Different insulin types within similar insulin regimens)
RR 0.68 [0.35, 1.3]1 study · 33 participantsVery low
Downgraded: risk of bias
Caesarean section
Lispro vs regular insulin (Different insulin types within similar insulin regimens)
RR 0.59 [0.25, 1.39]1 study · 33 participantsVery low
Downgraded: risk of bias
Fetal anomaly
Lispro vs regular insulin (Different insulin types within similar insulin regimens)
RR 0.35 [0.02, 8.08]1 study · 33 participantsVery low
Downgraded: risk of bias
Birth trauma, including shoulder dystocia, nerve palsy, and fracture
Lispro vs regular insulin (Different insulin types within similar insulin regimens)
no estimate extracted1 study · 33 participantsVery low
Downgraded: risk of bias
Composite outcome measure of neonatal morbidity
Lispro vs regular insulin (Different insulin types within similar insulin regimens)
no estimate extracted0 studies · 0 participantsUngraded

Human insulin versus animal insulin (Different insulin types within similar insulin regimens)

Population: pregnant women with pre‐existing diabetes
7 questions
OutcomeEffectEvidenceStatus / GRADE
Macrosomia
Human insulin vs animal insulin (Different insulin types within similar insulin regimens)
RR 0.22 [0.01, 4.3]1 study · 42 participantsVery low
Downgraded: risk of bias
Perinatal death
Human insulin vs animal insulin (Different insulin types within similar insulin regimens)
no estimate extracted0 studies · 0 participantsUngraded
Pre‐eclampsia
Human insulin vs animal insulin (Different insulin types within similar insulin regimens)
no estimate extracted0 studies · 0 participantsUngraded
Caesarean section
Human insulin vs animal insulin (Different insulin types within similar insulin regimens)
no estimate extracted0 studies · 0 participantsUngraded
Fetal anomaly
Human insulin vs animal insulin (Different insulin types within similar insulin regimens)
no estimate extracted0 studies · 0 participantsUngraded
Birth trauma including shoulder dystocia, nerve palsy, and fracture
Human insulin vs animal insulin (Different insulin types within similar insulin regimens)
no estimate extracted0 studies · 0 participantsUngraded
Composite outcome measure of neonatal morbidity
Human insulin vs animal insulin (Different insulin types within similar insulin regimens)
no estimate extracted0 studies · 0 participantsUngraded

Pre‐mixed insulin (70 NPH/30 REG) versus self‐mixed split dose insulin (Different insulin regimens with similar insulin types used within the regimen)

Population: pregnant women with pre‐existing diabetes
7 questions
OutcomeEffectEvidenceStatus / GRADE
Macrosomia
Pre‐mixed insulin (70 NPH/30 REG) vs self‐mixed split dose insulin (Different insulin regimens with similar insulin types used within the regimen)
RR 0.49 [0.09, 2.54]1 study · 93 participantsVery low
Perinatal death
Pre‐mixed insulin (70 NPH/30 REG) vs self‐mixed split dose insulin (Different insulin regimens with similar insulin types used within the regimen)
no estimate extracted0 studies · 0 participantsUngraded
Pre‐eclampsia
Pre‐mixed insulin (70 NPH/30 REG) vs self‐mixed split dose insulin (Different insulin regimens with similar insulin types used within the regimen)
no estimate extracted0 studies · 0 participantsUngraded
Caesarean section 4
Pre‐mixed insulin (70 NPH/30 REG) vs self‐mixed split dose insulin (Different insulin regimens with similar insulin types used within the regimen)
RR 0.57 [0.25, 1.32]1 study · 93 participantsVery low
Fetal anomaly
Pre‐mixed insulin (70 NPH/30 REG) vs self‐mixed split dose insulin (Different insulin regimens with similar insulin types used within the regimen)
no estimate extracted0 studies · 0 participantsUngraded
Birth trauma including shoulder dystocia, nerve palsy, or fracture
Pre‐mixed insulin (70 NPH/30 REG) vs self‐mixed split dose insulin (Different insulin regimens with similar insulin types used within the regimen)
no estimate extracted0 studies · 0 participantsUngraded
Composite outcome measure of neonatal morbidity
Pre‐mixed insulin (70 NPH/30 REG) vs self‐mixed split dose insulin (Different insulin regimens with similar insulin types used within the regimen)
no estimate extracted0 studies · 0 participantsUngraded

Insulin injected with a Novolin pen versus insulin injected with a needle or syringe (Different insulin regimens with similar insulin types used within the regimen)

Population: pregnant women with pre‐existing diabetes
7 questions
OutcomeEffectEvidenceStatus / GRADE
Macrosomia
Insulin injected with a Novolin pen vs insulin injected with a needle or syringe (Different insulin regimens with similar insulin types used within the regimen)
RR 0.21 [0.03, 1.76]1 study · 93 participantsVery low
Perinatal death
Insulin injected with a Novolin pen vs insulin injected with a needle or syringe (Different insulin regimens with similar insulin types used within the regimen)
no estimate extracted0 studies · 0 participantsUngraded
Pre‐eclampsia
Insulin injected with a Novolin pen vs insulin injected with a needle or syringe (Different insulin regimens with similar insulin types used within the regimen)
no estimate extracted0 studies · 0 participantsUngraded
Caesarean section 4
Insulin injected with a Novolin pen vs insulin injected with a needle or syringe (Different insulin regimens with similar insulin types used within the regimen)
RR 0.38 [0.15, 0.97]1 study · 93 participantsVery low
Fetal anomaly
Insulin injected with a Novolin pen vs insulin injected with a needle or syringe (Different insulin regimens with similar insulin types used within the regimen)
no estimate extracted0 studies · 0 participantsUngraded
Birth trauma including shoulder dystocia, nerve palsy, or fracture
Insulin injected with a Novolin pen vs insulin injected with a needle or syringe (Different insulin regimens with similar insulin types used within the regimen)
no estimate extracted0 studies · 0 participantsUngraded
Composite outcome measure of neonatal morbidity
Insulin injected with a Novolin pen vs insulin injected with a needle or syringe (Different insulin regimens with similar insulin types used within the regimen)
no estimate extracted0 studies · 0 participantsUngraded

Insulin Aspart (+ NPH) compared to human insulin (+ NPH insulin) for pregnant women with pre‐existing diabetes (Different insulin types within similar insulin regimens)

Population: pregnant women with pre‐existing diabetes
7 questions
OutcomeEffectEvidenceStatus / GRADE
Macrosomia
Insulin Aspart (+ NPH) vs human insulin (+ NPH insulin)
no estimate extractedNRNo studies
Perinatal death
Insulin Aspart (+ NPH) vs human insulin (+ NPH insulin)
no estimate extractedNRNo studies
Pre‐eclampsia
Insulin Aspart (+ NPH) vs human insulin (+ NPH insulin)
no estimate extractedNRNo studies
Caesarean section
Insulin Aspart (+ NPH) vs human insulin (+ NPH insulin)
no estimate extractedNRNo studies
Fetal anomaly
Insulin Aspart (+ NPH) vs human insulin (+ NPH insulin)
no estimate extractedNRNo studies
Birth trauma including shoulder dystocia, nerve palsy and fracture
Insulin Aspart (+ NPH) vs human insulin (+ NPH insulin)
no estimate extractedNRNo studies
Composite outcome measure of neonatal morbidity
Insulin Aspart (+ NPH) vs human insulin (+ NPH insulin)
no estimate extractedNRNo studies

Insulin Detemir + prandial insulin Aspart versus NPH insulin + prandial insulin Aspart (Different insulin types within similar insulin regimens)

Population: pregnant women with pre‐existing diabetes
7 questions
OutcomeEffectEvidenceStatus / GRADE
Macrosomia
Insulin Detemir + prandial insulin Aspart vs NPH insulin + prandial insulin Aspart (Different insulin types within similar insulin regimens)
no estimate extracted0 studies · 0 participantsUngraded
Perinatal death
Insulin Detemir + prandial insulin Aspart vs NPH insulin + prandial insulin Aspart (Different insulin types within similar insulin regimens)
no estimate extracted0 studies · 0 participantsUngraded
Pre‐eclampsia
Insulin Detemir + prandial insulin Aspart vs NPH insulin + prandial insulin Aspart (Different insulin types within similar insulin regimens)
no estimate extracted0 studies · 0 participantsUngraded
Caesarean section
Insulin Detemir + prandial insulin Aspart vs NPH insulin + prandial insulin Aspart (Different insulin types within similar insulin regimens)
no estimate extracted0 studies · 0 participantsUngraded
Fetal anomaly (major)
Insulin Detemir + prandial insulin Aspart vs NPH insulin + prandial insulin Aspart (Different insulin types within similar insulin regimens)
RR 3.15 [0.33, 29.67]1 study · 162 participantsVery low
Downgraded: risk of bias, imprecision
Birth trauma including shoulder dystocia, nerve palsy, or fracture
Insulin Detemir + prandial insulin Aspart vs NPH insulin + prandial insulin Aspart (Different insulin types within similar insulin regimens)
no estimate extracted0 studies · 0 participantsUngraded
Composite outcome measure of neonatal morbidity
Insulin Detemir + prandial insulin Aspart vs NPH insulin + prandial insulin Aspart (Different insulin types within similar insulin regimens)
no estimate extracted0 studies · 0 participantsUngraded