Cochrane · systematic review · CD010607

Interventions for treating hyperemesis gravidarum

Boelig, RC, Barton, SJ, Saccone, G, et al. · Cochrane Database of Systematic Reviews · 2016 · 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
51
current version
GRADE rated
42
No studies
8
Included studies
NR
No studies 8 · 15.7%Ungraded 1 · 2%Very low 16 · 31.4%Low 20 · 39.2%Moderate 6 · 11.8%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

Acupuncture versus placebo

Population: pregnant women with hyperemesis gravidarum
5 questions
OutcomeEffectEvidenceStatus / GRADE
Quality of life: anxiodepressive symptomatology
Acupuncture vs placebo
RR 1.01 [0.73, 1.4]1 study · 36 participantsVery low
Downgraded: imprecision
Spontaneous abortion
Acupuncture vs placebo
RR 0.48 [0.05, 5.03]1 study · 57 participantsLow
Downgraded: imprecision
Preterm birth less than 37 weeks
Acupuncture vs placebo
RR 0.12 [0.01, 2.26]1 study · 36 participantsLow
Downgraded: imprecision
Stillbirth and neonatal death
Acupuncture vs placebo
RR 0.57 [0.04, 8.3]1 study · 36 participantsLow
Downgraded: imprecision
Severity, reduction or cessation in nausea/vomiting 2. Number of episodes of emesis 3. Days of hospital admission 4. Intervention side effects
Acupuncture vs placebo
no estimate extractedNRNo studies

Acupuncture versus metoclopramide

Population: pregnant women with hyperemesis gravidarum
3 questions
OutcomeEffectEvidenceStatus / GRADE
Reduction or cessation in nausea
Acupuncture vs metoclopramide
RR 1.4 [0.79, 2.49]1 study · 81 participantsVery low
Downgraded: imprecision
Reduction or cessation in vomiting
Acupuncture vs metoclopramide
RR 1.51 [0.92, 2.48]1 study · 81 participantsVery low
Downgraded: imprecision
Number of episodes of emesis 2. Days of hospital admission 3. Intervention side effects 4. Quality of life outcomes 5. Pregnancy complications 6. Adverse fetal/neonatal outcomes
Acupuncture vs metoclopramide
no estimate extractedNRNo studies

Pyridoxine versus placebo

Population: pregnant women with hyperemesis gravidarum
8 questions
OutcomeEffectEvidenceStatus / GRADE
Number of episodes of emesis
Pyridoxine vs placebo
no estimate extracted1 study · 66 participantsLow
Downgraded: imprecision
Days of hospital admission
Pyridoxine vs placebo
no estimate extracted1 study · 92 participantsModerate
Downgraded: imprecision
Interventions side effects: dizziness
Pyridoxine vs placebo
RR 1.67 [0.85, 3.26]1 study · 66 participantsLow
Downgraded: imprecision
Interventions side effects: headaches
Pyridoxine vs placebo
RR 1.33 [0.52, 3.42]1 study · 66 participantsLow
Downgraded: imprecision
Interventions side effects: diarrhoea
Pyridoxine vs placebo
RR 3 [0.13, 71.07]1 study · 66 participantsUngraded
Interventions side effects: palpitations
Pyridoxine vs placebo
RR 1 [0.22, 4.6]1 study · 66 participantsLow
Downgraded: imprecision
Interventions side effects: dry mouth
Pyridoxine vs placebo
RR 0.82 [0.49, 1.38]1 study · 66 participantsLow
Downgraded: imprecision
Severity, reduction or cessation in nausea/vomiting 2. Quality of life outcomes 3. Pregnancy complications 4. Adverse fetal/neonatal outcomes
Pyridoxine vs placebo
no estimate extractedNRNo studies

Metoclopramide versus ondansetron

Population: pregnant women with hyperemesis gravidarum
8 questions
OutcomeEffectEvidenceStatus / GRADE
Severity of nausea
Metoclopramide vs ondansetron
no estimate extracted1 study · 83 participantsVery low
Downgraded: imprecision
Severity of vomiting
Metoclopramide vs ondansetron
no estimate extracted1 study · 83 participantsVery low
Downgraded: imprecision
Quality of life
Metoclopramide vs ondansetron
no estimate extracted1 study · 160 participantsModerate
Downgraded: imprecision
Intervention side effects: felt drowsy
Metoclopramide vs ondansetron
RR 2.4 [1.23, 4.69]1 study · 160 participantsModerate
Downgraded: imprecision
Intervention side effects: unable to sleep
Metoclopramide vs ondansetron
RR 1.29 [0.5, 3.28]1 study · 160 participantsLow
Downgraded: imprecision
Intervention side effects: dry mouth
Metoclopramide vs ondansetron
RR 2.38 [1.1, 5.11]1 study · 160 participantsModerate
Downgraded: imprecision
Intervention side effects: felt dizzy
Metoclopramide vs ondansetron
RR 2.33 [0.94, 5.77]1 study · 160 participantsLow
Downgraded: imprecision
Severity, reduction or cessation in nausea/vomiting 2.Days of hospital admission 3. Pregnancy complications 4. Adverse fetal/neonatal outcomes
Metoclopramide vs ondansetron
no estimate extractedNRNo studies

Metoclopramide versus promethazine

Population: Pregnant women with hyperemesis gravidarum
8 questions
OutcomeEffectEvidenceStatus / GRADE
Quality of life
Metoclopramide vs promethazine
no estimate extracted1 study · 149 participantsLow
Downgraded: imprecision
Intervention side effects: drowsy
Metoclopramide vs promethazine
RR 0.7 [0.56, 0.87]1 study · 143 participantsModerate
Downgraded: imprecision
Intervention side effects: unable to sleep
Metoclopramide vs promethazine
RR 0.78 [0.4, 1.53]1 study · 143 participantsLow
Downgraded: imprecision
Intervention side effects: dry mouth
Metoclopramide vs promethazine
RR 0.91 [0.62, 1.34]1 study · 143 participantsLow
Downgraded: imprecision
Intervention side effects: felt dizzy
Metoclopramide vs promethazine
RR 0.48 [0.34, 0.69]1 study · 143 participantsModerate
Downgraded: imprecision
Intervention side effects: diarrhea
Metoclopramide vs promethazine
RR 1.39 [0.32, 5.99]1 study · 143 participantsLow
Downgraded: imprecision
Intervention side effects: headache
Metoclopramide vs promethazine
RR 0.81 [0.47, 1.38]1 study · 143 participantsLow
Downgraded: imprecision
Severity, reduction or cessation in nausea/vomiting 2. Number of episodes of emesis 3. Days of hospital admission 4. Pregnancy complications 5. Adverse fetal/neonatal outcomes
Metoclopramide vs promethazine
no estimate extractedNRNo studies

Ondansetron versus promethazine

Population: Pregnant women with hyperemesis gravidarum
3 questions
OutcomeEffectEvidenceStatus / GRADE
Days of hospital admission
Ondansetron vs promethazine
no estimate extracted1 study · 30 participantsVery low
Downgraded: imprecision
Intervention side effect: sedation
Ondansetron vs promethazine
RR 0.06 [0, 0.94]1 study · 30 participantsLow
Downgraded: imprecision
Severity, reduction or cessation in nausea/vomiting 2. Number of episodes of emesis 3. Quality of life outcomes 4. Pregnancy complications 5. Adverse fetal/neonatal outcomes
Ondansetron vs promethazine
no estimate extractedNRNo studies

Corticosteroids versus promethazine

Population: Pregnant women with hyperemesis gravidarum
8 questions
OutcomeEffectEvidenceStatus / GRADE
Severe nausea 48 hours
Corticosteroids vs promethazine
RR 2 [1.08, 3.72]1 study · 80 participantsLow
Downgraded: imprecision
Severe nausea 17th day
Corticosteroids vs promethazine
RR 0.81 [0.58, 1.15]1 study · 78 participantsVery low
Downgraded: imprecision
Episodes of vomiting 48 hours
Corticosteroids vs promethazine
RR 3 [0.33, 27.63]1 study · 80 participantsVery low
Downgraded: imprecision
Episodes of vomiting 17th day
Corticosteroids vs promethazine
RR 1 [0.21, 4.65]1 study · 78 participantsVery low
Downgraded: imprecision
Intervention side effects: drowsiness 48hrs and 3‐10 days
Corticosteroids vs promethazine
RR 0.08 [0, 1.32]1 study · 80 participantsLow
Downgraded: imprecision
Stillbirth and neonatal death
Corticosteroids vs promethazine
RR 3 [0.13, 69.52]1 study · 40 participantsLow
Downgraded: imprecision
Preterm birth
Corticosteroids vs promethazine
RR 3 [0.13, 69.52]1 study · 40 participantsLow
Downgraded: imprecision
Days of hospital admission 2. Quality of life outcomes 3. Pregnancy complications
Corticosteroids vs promethazine
no estimate extractedNRNo studies

Corticosteroids versus placebo

Population: Pregnant women with hyperemesis gravidarum
8 questions
OutcomeEffectEvidenceStatus / GRADE
Days of hospital admission
Corticosteroids vs placebo
no estimate extracted1 study · 110 participantsVery low
Downgraded: imprecision
Pregnancy complications
Corticosteroids vs placebo
RR 0.61 [0.26, 1.47]1 study · 110 participantsVery low
Downgraded: imprecision
Spontaneous abortion
Corticosteroids vs placebo
RR 0.64 [0.11, 3.7]1 study · 110 participantsVery low
Downgraded: imprecision
Stillbirth and neonatal death
Corticosteroids vs placebo
RR 0.7 [0.15, 3.34]2 studies · 134 participantsVery low
Downgraded: imprecision
Congenital abnormalities
Corticosteroids vs placebo
RR 0.32 [0.01, 7.73]1 study · 110 participantsVery low
Downgraded: imprecision
Intervention side effects
Corticosteroids vs placebo
RR 0.79 [0.06, 11.2]1 study · 25 participantsVery low
Downgraded: imprecision
Preterm birth
Corticosteroids vs placebo
RR 1.01 [0.31, 3.28]2 studies · 134 participantsVery low
Downgraded: imprecision, inconsistency
Severity, reduction or cessation in nausea/vomiting 2. Number of episodes of emesis 3. Quality of life outcomes
Corticosteroids vs placebo
no estimate extractedNRNo studies