Cochrane · systematic review · CD013278

Early treatment versus expectant management of hemodynamically significant patent ductus arteriosus for preterm infants

Mitra, S, Scrivens, A, von Kursell, AM, et al. · Cochrane Database of Systematic Reviews · 2020 · 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
16
current version
GRADE rated
16
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 0 · 0%Very low 2 · 12.5%Low 8 · 50%Moderate 6 · 37.5%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

Early treatment compared to expectant management for preterm infants

Population: preterm infants
6 questions
OutcomeEffectEvidenceStatus / GRADE
All‐cause mortality during hospital stay
Early treatment vs expectant management
RR 0.8 [0.46, 1.39]6 studies · 500 participantsModerate
Downgraded: imprecision
Proportion of infants requiring surgical PDA ligation or transcatheter occlusion
Early treatment vs expectant management
RR 1.08 [0.65, 1.8]4 studies · 432 participantsVery low
Downgraded: imprecision
Proportion of infants receiving any pharmacotherapy for a hemodynamically significant PDA
Early treatment vs expectant management
RR 2.3 [1.86, 2.83]2 studies · 232 participantsLow
Downgraded: risk of bias, imprecision, inconsistency
Chronic lung disease
Early treatment vs expectant management
RR 0.9 [0.62, 1.29]4 studies · 339 participantsModerate
Downgraded: imprecision
Severe Intraventricular hemorrhage (grades III and IV)
Early treatment vs expectant management
RR 0.83 [0.32, 2.16]2 studies · 171 participantsLow
Downgraded: risk of bias, imprecision, inconsistency
Necrotizing enterocolitis (NEC; stage 2 or greater)
Early treatment vs expectant management
RR 2.34 [0.86, 6.41]5 studies · 473 participantsLow
Downgraded: risk of bias, imprecision, inconsistency

Very early treatment compared to expectant management for preterm infants

Population: preterm infants
10 questions
OutcomeEffectEvidenceStatus / GRADE
All‐cause mortality during hospital stay
Very early treatment vs expectant management
RR 0.94 [0.58, 1.53]7 studies · 384 participantsModerate
Downgraded: imprecision
Proportion of infants requiring surgical PDA ligation or transcatheter occlusion
Very early treatment vs expectant management
RR 0.88 [0.36, 2.17]5 studies · 293 participantsModerate
Downgraded: imprecision
Proportion of infants receiving any pharmacotherapy for a hemodynamically significant PDA
Very early treatment vs expectant management
RR 1.64 [1.31, 2.05]4 studies · 156 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency
Chronic lung disease
Very early treatment vs expectant management
RR 0.83 [0.63, 1.08]7 studies · 384 participantsLow
Downgraded: risk of bias, imprecision, inconsistency
Severe Intraventricular hemorrhage (grades III and IV)
Very early treatment vs expectant management
RR 0.64 [0.21, 1.93]4 studies · 240 participantsModerate
Downgraded: imprecision
Necrotizing enterocolitis (NEC; stage 2 or greater)
Very early treatment vs expectant management
RR 1.08 [0.53, 2.21]5 studies · 332 participantsModerate
Downgraded: imprecision
Duration of hospitalization
Very early treatment vs expectant management
no estimate extracted4 studies · 240 participantsLow
Downgraded: risk of bias, imprecision, inconsistency
Neurodevelopmental outcomes (moderate/severe cognitive delay at 18 to 24 months)
Very early treatment vs expectant management
RR 0.27 [0.03, 2.31]1 study · 79 participantsLow
Downgraded: risk of bias, imprecision, inconsistency
Neurodevelopmental outcomes (moderate/severe motor delay at 18 to 24 months)
Very early treatment vs expectant management
RR 0.54 [0.05, 5.71]1 study · 79 participantsLow
Downgraded: risk of bias, imprecision, inconsistency
Neurodevelopmental outcomes (moderate/severe language delay at 18 to 24 months)
Very early treatment vs expectant management
RR 0.54 [0.1, 2.78]1 study · 79 participantsLow
Downgraded: risk of bias, imprecision, inconsistency