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Search review questions

Each row is one question a systematic review asked: who, what, compared with what, and which outcome, with the effect it found and how certain that is. Words match anywhere in the field.

Limit to evidence status or GRADE (optional)

3,601 questions in 252 reviews · Pregnancy and Childbirth

current versions
No studies 726 · 20.2%Ungraded 421 · 11.7%Very low 828 · 23%Low 993 · 27.6%Moderate 486 · 13.5%High 147 · 4.1%

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.

QuestionEffectEvidenceStatus / GRADE
Prevention of eclampsia: short vs standard maintenance regimen (subgroups by type of short regimen)
Severe morbidity · women with pre‐eclampsia
Alternative magnesium sulphate regimens for women with pre‐eclampsia and eclampsia (2023) · Cochrane
RR 0.96 [0.71, 1.29]2 studies · 1233 participantsLow
Prevention of eclampsia: short vs standard maintenance regimen (subgroups by type of short regimen)
Side effect: respiratory depression · women with pre‐eclampsia
Alternative magnesium sulphate regimens for women with pre‐eclampsia and eclampsia (2023) · Cochrane
RR 0.8 [0.25, 2.61]2 studies · 1424 participantsLow
Prevention of eclampsia: short vs standard maintenance regimen (subgroups by type of short regimen)
Death of the baby before discharge from hospital · women with pre‐eclampsia
Alternative magnesium sulphate regimens for women with pre‐eclampsia and eclampsia (2023) · Cochrane
no estimate extractedNRNo studies
Prevention of eclampsia: short vs standard maintenance regimen (subgroups by type of short regimen)
Maternal death · women with pre‐eclampsia
Alternative magnesium sulphate regimens for women with pre‐eclampsia and eclampsia (2023) · Cochrane
no estimate extractedNRNo studies
Prevention of eclampsia: short vs standard maintenance regimen (subgroups by type of short regimen)
Other neonatal morbidity · women with pre‐eclampsia
Alternative magnesium sulphate regimens for women with pre‐eclampsia and eclampsia (2023) · Cochrane
no estimate extractedNRNo studies
Prevention of eclampsia: higher vs lower IV maintenance regimen
Eclampsia · women with pre‐eclampsia
Alternative magnesium sulphate regimens for women with pre‐eclampsia and eclampsia (2023) · Cochrane
no estimate extracted2 studies · 148 participantsVery low
Prevention of eclampsia: higher vs lower IV maintenance regimen
Eclampsia: 2 g per hour IV maintenance versus 1 g per hour IV maintenance · women with pre‐eclampsia
Alternative magnesium sulphate regimens for women with pre‐eclampsia and eclampsia (2023) · Cochrane
no estimate extracted1 study · 62 participantsVery low
Treatment of eclampsia: loading dose alone vs loading dose plus maintenance dose regimen
Maternal death · women with eclampsia
Alternative magnesium sulphate regimens for women with pre‐eclampsia and eclampsia (2023) · Cochrane
RR 2.59 [0.11, 61.75]1 study · 80 participantsVery low
Prevention of eclampsia: higher vs lower IV maintenance regimen
Eclampsia: 2 g per hour IV versus weight‐adjusted maintenance dose · women with pre‐eclampsia
Alternative magnesium sulphate regimens for women with pre‐eclampsia and eclampsia (2023) · Cochrane
no estimate extracted1 study · 86 participantsVery low
Prevention of eclampsia: higher vs lower IV maintenance regimen
Severe morbidity · women with pre‐eclampsia
Alternative magnesium sulphate regimens for women with pre‐eclampsia and eclampsia (2023) · Cochrane
no estimate extractedNRNo studies
Prevention of eclampsia: higher vs lower IV maintenance regimen
Side effects · women with pre‐eclampsia
Alternative magnesium sulphate regimens for women with pre‐eclampsia and eclampsia (2023) · Cochrane
RR 0.79 [0.61, 1.01]1 study · 62 participantsLow
Prevention of eclampsia: higher vs lower IV maintenance regimen
Death of the baby before discharge from hospital · women with pre‐eclampsia
Alternative magnesium sulphate regimens for women with pre‐eclampsia and eclampsia (2023) · Cochrane
no estimate extractedNRNo studies
Prevention of eclampsia: higher vs lower IV maintenance regimen
Maternal death · women with pre‐eclampsia
Alternative magnesium sulphate regimens for women with pre‐eclampsia and eclampsia (2023) · Cochrane
no estimate extractedNRNo studies
Prevention of eclampsia: higher vs lower IV maintenance regimen
Other neonatal morbidity · women with pre‐eclampsia
Alternative magnesium sulphate regimens for women with pre‐eclampsia and eclampsia (2023) · Cochrane
no estimate extractedNRNo studies
Prevention of eclampsia: maintenance regimen by continuous infusion vs a serial IV bolus regimen
Eclampsia · women with pre‐eclampsia
Alternative magnesium sulphate regimens for women with pre‐eclampsia and eclampsia (2023) · Cochrane
no estimate extracted1 study · 200 participantsVery low
Prevention of eclampsia: maintenance regimen by continuous infusion vs a serial IV bolus regimen
Severe morbidity · women with pre‐eclampsia
Alternative magnesium sulphate regimens for women with pre‐eclampsia and eclampsia (2023) · Cochrane
no estimate extractedNRNo studies
Prevention of eclampsia: maintenance regimen by continuous infusion vs a serial IV bolus regimen
Side effects · women with pre‐eclampsia
Alternative magnesium sulphate regimens for women with pre‐eclampsia and eclampsia (2023) · Cochrane
RR 9 [0.49, 165]1 study · 200 participantsVery low
Prevention of eclampsia: maintenance regimen by continuous infusion vs a serial IV bolus regimen
Death of the baby before discharge: perinatal death · women with pre‐eclampsia
Alternative magnesium sulphate regimens for women with pre‐eclampsia and eclampsia (2023) · Cochrane
RR 0.44 [0.08, 2.34]1 study · 197 participantsVery low
Treatment of eclampsia: loading dose alone vs loading dose plus maintenance dose regimen
Other neonatal morbidity · women with eclampsia
Alternative magnesium sulphate regimens for women with pre‐eclampsia and eclampsia (2023) · Cochrane
no estimate extractedNRNo studies
Prevention of eclampsia: maintenance regimen by continuous infusion vs a serial IV bolus regimen
Maternal death · women with pre‐eclampsia
Alternative magnesium sulphate regimens for women with pre‐eclampsia and eclampsia (2023) · Cochrane
no estimate extracted1 study · 200 participantsVery low
Prevention of eclampsia: maintenance regimen by continuous infusion vs a serial IV bolus regimen
Other neonatal morbidity: neonatal respiratory morbidity · women with pre‐eclampsia
Alternative magnesium sulphate regimens for women with pre‐eclampsia and eclampsia (2023) · Cochrane
RR 0.66 [0.29, 1.49]1 study · 197 participantsVery low
Treatment of eclampsia: lower‐dose regimens vs standard‐dose regimens
Recurrence of convulsions: lower dose versus Pritchard regimen · women with eclampsia
Alternative magnesium sulphate regimens for women with pre‐eclampsia and eclampsia (2023) · Cochrane
RR 1.69 [0.16, 17.84]1 study · 72 participantsVery low
Treatment of eclampsia: lower‐dose regimens vs standard‐dose regimens
Severe morbidity (renal failure): lower dose versus Pritchard regimen · women with eclampsia
Alternative magnesium sulphate regimens for women with pre‐eclampsia and eclampsia (2023) · Cochrane
RR 0.85 [0.06, 13.01]1 study · 72 participantsVery low
Treatment of eclampsia: lower‐dose regimens vs standard‐dose regimens
Side effects · women with eclampsia
Alternative magnesium sulphate regimens for women with pre‐eclampsia and eclampsia (2023) · Cochrane
no estimate extractedNRNo studies
Intervention NR
Gestational diabetes mellitus · pregnant women (women with pre‐existing type 1 or type 2 diabetes are NOT included)
Antenatal dietary supplementation with myo‐inositol for preventing gestational diabetes (2023) · Cochrane
RR 0.53 [0.31, 0.9]6 studies · 1140 participantsVery low
Intervention NR
Composite of serious neonatal outcomes · infants of pregnant women
Antenatal dietary supplementation with myo‐inositol for preventing gestational diabetes (2023) · Cochrane
no estimate extracted0 studies · 0 participantsUngraded
Intervention NR
Neonatal hypoglycaemia · infants of pregnant women
Antenatal dietary supplementation with myo‐inositol for preventing gestational diabetes (2023) · Cochrane
RR 3.07 [0.9, 10.52]4 studies · 671 participantsVery low
Intervention NR
Adiposity · infants of pregnant women
Antenatal dietary supplementation with myo‐inositol for preventing gestational diabetes (2023) · Cochrane
no estimate extracted0 studies · 0 participantsUngraded
Intervention NR
Diabetes · infants of pregnant women
Antenatal dietary supplementation with myo‐inositol for preventing gestational diabetes (2023) · Cochrane
no estimate extracted0 studies · 0 participantsUngraded
Intervention NR
Neurosensory disability · infants of pregnant women
Antenatal dietary supplementation with myo‐inositol for preventing gestational diabetes (2023) · Cochrane
no estimate extracted0 studies · 0 participantsUngraded
Intervention NR
Weight gain during pregnancy · pregnant women (women with pre‐existing type 1 or type 2 diabetes are NOT included)
Antenatal dietary supplementation with myo‐inositol for preventing gestational diabetes (2023) · Cochrane
no estimate extracted4 studies · 831 participantsVery low
Intervention NR
Hypertensive disorders of pregnancy · pregnant women (women with pre‐existing type 1 or type 2 diabetes are NOT included)
Antenatal dietary supplementation with myo‐inositol for preventing gestational diabetes (2023) · Cochrane
RR 0.34 [0.19, 0.61]5 studies · 1052 participantsLow
Intervention NR
Caesarean section · pregnant women (women with pre‐existing type 1 or type 2 diabetes are NOT included)
Antenatal dietary supplementation with myo‐inositol for preventing gestational diabetes (2023) · Cochrane
RR 0.91 [0.77, 1.07]4 studies · 829 participantsLow
Intervention NR
Perineal trauma · pregnant women (women with pre‐existing type 1 or type 2 diabetes are NOT included)
Antenatal dietary supplementation with myo‐inositol for preventing gestational diabetes (2023) · Cochrane
RR 4 [0.45, 35.25]1 study · 234 participantsVery low
Intervention NR
Postnatal depression · pregnant women (women with pre‐existing type 1 or type 2 diabetes are NOT included)
Antenatal dietary supplementation with myo‐inositol for preventing gestational diabetes (2023) · Cochrane
no estimate extracted0 studies · 0 participantsUngraded
Intervention NR
Development of subsequent type 2 diabetes mellitus · pregnant women (women with pre‐existing type 1 or type 2 diabetes are NOT included)
Antenatal dietary supplementation with myo‐inositol for preventing gestational diabetes (2023) · Cochrane
no estimate extracted0 studies · 0 participantsUngraded
Intervention NR
Large‐for‐gestational age · infants of pregnant women
Antenatal dietary supplementation with myo‐inositol for preventing gestational diabetes (2023) · Cochrane
RR 1.4 [0.65, 3.02]1 study · 234 participantsLow
Intervention NR
Perinatal mortality (stillbirth and neonatal mortality) · infants of pregnant women
Antenatal dietary supplementation with myo‐inositol for preventing gestational diabetes (2023) · Cochrane
no estimate extracted0 studies · 0 participantsUngraded
Intensity of glycaemic control for women with gestational diabetes mellitus: tight glycaemic targets vs less‐tight glycaemic targets (maternal outcomes)
Hypertensive disorders of pregnancy (including pre‐eclampsia, pregnancy‐induced hypertension, eclampsia) · women with gestational diabetes mellitus
Different intensities of glycaemic control for women with gestational diabetes mellitus (2023) · Cochrane
RR 1.16 [0.8, 1.69]2 studies · 1491 participantsLow
Intensity of glycaemic control for women with gestational diabetes mellitus: tight glycaemic targets vs less‐tight glycaemic targets (child (as neonate, child, adult) outcomes)
Composite of mortality or serious morbidity (as defined by trial) · children (as neonate, child, adult) of women with gestational diabetes mellitus
Different intensities of glycaemic control for women with gestational diabetes mellitus (2023) · Cochrane
RR 0.84 [0.55, 1.29]3 studies · 1559 participantsLow
Intensity of glycaemic control for women with gestational diabetes mellitus: tight glycaemic targets vs less‐tight glycaemic targets (child (as neonate, child, adult) outcomes)
Neurosensory disability · children (as neonate, child, adult) of women with gestational diabetes mellitus
Different intensities of glycaemic control for women with gestational diabetes mellitus (2023) · Cochrane
no estimate extractedNRNo studies
Intensity of glycaemic control for women with gestational diabetes mellitus: tight glycaemic targets vs less‐tight glycaemic targets (child (as neonate, child, adult) outcomes)
Infant hypoglycaemia · children (as neonate, child, adult) of women with gestational diabetes mellitus
Different intensities of glycaemic control for women with gestational diabetes mellitus (2023) · Cochrane
RR 0.92 [0.72, 1.18]3 studies · 1556 participantsModerate
Intensity of glycaemic control for women with gestational diabetes mellitus: tight glycaemic targets vs less‐tight glycaemic targets (child (as neonate, child, adult) outcomes)
Adiposity (% fat mass) · children (as neonate, child, adult) of women with gestational diabetes mellitus
Different intensities of glycaemic control for women with gestational diabetes mellitus (2023) · Cochrane
no estimate extracted1 study · 60 participantsLow
Intensity of glycaemic control for women with gestational diabetes mellitus: tight glycaemic targets vs less‐tight glycaemic targets (child (as neonate, child, adult) outcomes)
Diabetes · children (as neonate, child, adult) of women with gestational diabetes mellitus
Different intensities of glycaemic control for women with gestational diabetes mellitus (2023) · Cochrane
no estimate extractedNRNo studies
Intensity of glycaemic control for women with gestational diabetes mellitus: tight glycaemic targets vs less‐tight glycaemic targets (maternal outcomes)
Subsequent development of type 2 diabetes · women with gestational diabetes mellitus
Different intensities of glycaemic control for women with gestational diabetes mellitus (2023) · Cochrane
no estimate extractedNRNo studies
Intensity of glycaemic control for women with gestational diabetes mellitus: tight glycaemic targets vs less‐tight glycaemic targets (maternal outcomes)
Caesarean section · women with gestational diabetes mellitus
Different intensities of glycaemic control for women with gestational diabetes mellitus (2023) · Cochrane
0.98 [0.82, 1.17]3 studies · 1662 participantsModerate
Intensity of glycaemic control for women with gestational diabetes mellitus: tight glycaemic targets vs less‐tight glycaemic targets (maternal outcomes)
Return to pre‐pregnancy weight · women with gestational diabetes mellitus
Different intensities of glycaemic control for women with gestational diabetes mellitus (2023) · Cochrane
no estimate extractedNRNo studies
Intensity of glycaemic control for women with gestational diabetes mellitus: tight glycaemic targets vs less‐tight glycaemic targets (maternal outcomes)
Induction of labour · women with gestational diabetes mellitus
Different intensities of glycaemic control for women with gestational diabetes mellitus (2023) · Cochrane
RR 0.96 [0.78, 1.18]1 study · 1096 participantsModerate
Intensity of glycaemic control for women with gestational diabetes mellitus: tight glycaemic targets vs less‐tight glycaemic targets (maternal outcomes)
Perineal trauma · women with gestational diabetes mellitus
Different intensities of glycaemic control for women with gestational diabetes mellitus (2023) · Cochrane
no estimate extractedNRNo studies
Intensity of glycaemic control for women with gestational diabetes mellitus: tight glycaemic targets vs less‐tight glycaemic targets (maternal outcomes)
Postnatal depression · women with gestational diabetes mellitus
Different intensities of glycaemic control for women with gestational diabetes mellitus (2023) · Cochrane
no estimate extractedNRNo studies