Cochrane · systematic review · CD000366

Inositol in preterm infants at risk for or having respiratory distress syndrome

Howlett, A, Ohlsson, A, Plakkal, N · Cochrane Database of Systematic Reviews · 2019 · 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
13
current version
GRADE rated
13
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 0 · 0%Very low 0 · 0%Low 1 · 7.7%Moderate 9 · 69.2%High 3 · 23.1%

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.

Questions and results

Inositol supplementation to preterm infants (repeat doses in any amount and any duration of treatment) compared to control for preterm infants at risk for or having respiratory distress syndrome (Comparison 1)

Population: preterm infants at risk for or having respiratory distress syndrome
6 questions
OutcomeEffectEvidenceStatus / GRADE
Infant death (age < 1 year)
Inositol supplementation to preterm infants (repeat doses in any amount and any duration of treatment) vs control
RR 0.89 [0.71, 1.13]5 studies · 1115 participantsLow
Bronchopulmonary dysplasia (at 36 to 38 weeks' PMA)
Inositol supplementation to preterm infants (repeat doses in any amount and any duration of treatment) vs control
RR 1.04 [0.9, 1.2]2 studies · 737 participantsModerate
ROP, stage ≥ 3 or ≥ 2
Inositol supplementation to preterm infants (repeat doses in any amount and any duration of treatment) vs control
RR 0.89 [0.75, 1.06]3 studies · 810 participantsModerate
Sepsis (early or late onset)
Inositol supplementation to preterm infants (repeat doses in any amount and any duration of treatment) vs control
RR 1.21 [0.95, 1.54]4 studies · 1067 participantsModerate
Necrotizing enterocolitis (suspected or proven)
Inositol supplementation to preterm infants (repeat doses in any amount and any duration of treatment) vs control
RR 0.94 [0.64, 1.39]5 studies · 1115 participantsModerate
Intraventricular haemorrhage, grade > 2
Inositol supplementation to preterm infants (repeat doses in any amount and any duration of treatment) vs control
RR 0.77 [0.58, 1.01]5 studies · 1103 participantsModerate

Inositol supplementation IV initially followed by enteral administration (repeat doses of 80 mg/kg/day) in preterm infants born at less than 30 weeks' PMA compared to placebo for preterm infants at risk for or having respiratory distress syndrome (Comparison 3)

Population: preterm infants at risk for or having respiratory distress syndrome
7 questions
OutcomeEffectEvidenceStatus / GRADE
Type 1 ROP or death before determination of ROP outcome using the adjudicated ROP outcome
Inositol supplementation IV initially followed by enteral administration (repeat doses of 80 mg/kg/day) in preterm infants born at less than 30 weeks' PMA vs placebo
RR 1.28 [0.99, 1.67]2 studies · 679 participantsModerate
Type 1 ROP including adjudicated ROP outcome
Inositol supplementation IV initially followed by enteral administration (repeat doses of 80 mg/kg/day) in preterm infants born at less than 30 weeks' PMA vs placebo
RR 1.24 [0.82, 1.86]2 studies · 605 participantsModerate
All‐cause mortality (outcome collected through first event: death, hospital discharge, hospital transfer, or 120 days after birth)
Inositol supplementation IV initially followed by enteral administration (repeat doses of 80 mg/kg/day) in preterm infants born at less than 30 weeks' PMA vs placebo
RR 1.35 [0.91, 2]2 studies · 701 participantsModerate
BPD or death by it prior to 37 weeks' PMA (outcomes collected through first event: death, hospital discharge, hospital transfer, or 120 days after birth)
Inositol supplementation IV initially followed by enteral administration (repeat doses of 80 mg/kg/day) in preterm infants born at less than 30 weeks' PMA vs placebo
RR 1.01 [0.87, 1.16]2 studies · 616 participantsHigh
Severe IVH (grade 3 or 4)
Inositol supplementation IV initially followed by enteral administration (repeat doses of 80 mg/kg/day) in preterm infants born at less than 30 weeks' PMA vs placebo
RR 0.92 [0.65, 1.29]2 studies · 690 participantsModerate
Late‐onset sepsis (> 72 hours of age)
Inositol supplementation IV initially followed by enteral administration (repeat doses of 80 mg/kg/day) in preterm infants born at less than 30 weeks' PMA vs placebo
RR 1.33 [1, 1.75]2 studies · 701 participantsHigh
Suspected or proven NEC
Inositol supplementation IV initially followed by enteral administration (repeat doses of 80 mg/kg/day) in preterm infants born at less than 30 weeks' PMA vs placebo
RR 0.88 [0.55, 1.41]2 studies · 701 participantsHigh