Cochrane · systematic review · CD001691

Postnatal phenobarbital for the prevention of intraventricular haemorrhage in preterm infants

Romantsik, O, Smit, E, Odd, DE, et al. · Cochrane Database of Systematic Reviews · 2023 · Cochrane Library

NeonatalAMSTAR 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
7
current version
GRADE rated
7
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 0 · 0%Very low 3 · 42.9%Low 4 · 57.1%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

Phenobarbital compared to control for the prevention of intraventricular haemorrhage in preterm infants

Population: preterm infants with or at risk of IVH
7 questions
OutcomeEffectEvidenceStatus / GRADE
IVH any grade (Papile classification) during hospitalisation
Phenobarbital vs control
RR 1 [0.84, 1.19]10 studies · 792 participantsLow
Downgraded: risk of bias
Severe IVH (Papile classification) during hospitalisation
Phenobarbital vs control
RR 0.88 [0.64, 1.21]10 studies · 792 participantsLow
Downgraded: risk of bias
Ventricular dilation or hydrocephalus during hospitalisation
Phenobarbital vs control
RR 0.62 [0.31, 1.26]4 studies · 271 participantsVery low
Downgraded: risk of bias
Mild neurodevelopmental impairment at 27 months of age
Phenobarbital vs control
RR 0.57 [0.15, 2.17]1 study · 101 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency
Severe neurodevelopmental impairment at 9 to 27 months of age
Phenobarbital vs control
RR 1.12 [0.44, 2.82]2 studies · 153 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency
Death before discharge
Phenobarbital vs control
RR 0.88 [0.64, 1.21]9 studies · 740 participantsLow
Downgraded: risk of bias
All deaths during the study
Phenobarbital vs control
RR 0.98 [0.72, 1.33]10 studies · 792 participantsLow
Downgraded: risk of bias