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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)

2,353 questions in 210 reviews · Neonatal

current versions
No studies 432 · 18.4%Ungraded 99 · 4.2%Very low 609 · 25.9%Low 737 · 31.3%Moderate 385 · 16.4%High 91 · 3.9%

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
Pentoxifylline with antibiotics (any dose or duration) vs immunoglobulin M‐enriched intravenous immunoglobulin with antibiotics
Chronic lung diseasein survivors · neonates with sepsis
Pentoxifylline for treatment of sepsis and necrotising enterocolitis in neonates (2023) · Cochrane
no estimate extractedNRNo studies
Pentoxifylline with antibiotics (any dose or duration) vs immunoglobulin M‐enriched intravenous immunoglobulin with antibiotics
Severe intraventricular haemorrhage · neonates with sepsis
Pentoxifylline for treatment of sepsis and necrotising enterocolitis in neonates (2023) · Cochrane
no estimate extractedNRNo studies
Pentoxifylline with antibiotics (any dose or duration) vs immunoglobulin M‐enriched intravenous immunoglobulin with antibiotics
Periventricular leukomalacia · neonates with sepsis
Pentoxifylline for treatment of sepsis and necrotising enterocolitis in neonates (2023) · Cochrane
no estimate extractedNRNo studies
Pentoxifylline with antibiotics (any dose or duration) vs immunoglobulin M‐enriched intravenous immunoglobulin with antibiotics
Length of hospital stay in days for survivors to discharge · neonates with sepsis
Pentoxifylline for treatment of sepsis and necrotising enterocolitis in neonates (2023) · Cochrane
no estimate extractedNRNo studies
Pentoxifylline with antibiotics (any dose or duration) vs placebo or no intervention
Chronic lung disease · neonates with sepsis
Pentoxifylline for treatment of sepsis and necrotising enterocolitis in neonates (2023) · Cochrane
RR 1.5 [0.45, 5.05]1 study · 120 participantsVery low
Pentoxifylline with antibiotics (any dose or duration) vs immunoglobulin M‐enriched intravenous immunoglobulin with antibiotics
Necrotising enterocolitis, any Bell stage · neonates with sepsis
Pentoxifylline for treatment of sepsis and necrotising enterocolitis in neonates (2023) · Cochrane
RR 1.33 [0.31, 5.66]1 study · 102 participantsVery low
Pentoxifylline with antibiotics (any dose or duration) vs immunoglobulin M‐enriched intravenous immunoglobulin with antibiotics
Retinopathy of prematurity, any stage · neonates with sepsis
Pentoxifylline for treatment of sepsis and necrotising enterocolitis in neonates (2023) · Cochrane
no estimate extractedNRNo studies
Pentoxifylline with antibiotics (any dose or duration) vs placebo or no intervention
Severe intraventricular haemorrhage · neonates with sepsis
Pentoxifylline for treatment of sepsis and necrotising enterocolitis in neonates (2023) · Cochrane
RR 0.75 [0.28, 2.03]1 study · 120 participantsVery low
Pentoxifylline with antibiotics (any dose or duration) vs placebo or no intervention
Periventricular leukomalacia · neonates with sepsis
Pentoxifylline for treatment of sepsis and necrotising enterocolitis in neonates (2023) · Cochrane
RR 0.5 [0.1, 2.63]1 study · 120 participantsVery low
Pentoxifylline with antibiotics (any dose or duration) vs placebo or no intervention
Length of hospital stay (LOS) in days · neonates with sepsis
Pentoxifylline for treatment of sepsis and necrotising enterocolitis in neonates (2023) · Cochrane
no estimate extracted2 studies · 157 participantsLow
Pentoxifylline with antibiotics (any dose or duration) vs placebo or no intervention
Necrotising enterocolitis, any Bell stage · neonates with sepsis
Pentoxifylline for treatment of sepsis and necrotising enterocolitis in neonates (2023) · Cochrane
RR 0.56 [0.29, 1.06]6 studies · 405 participantsVery low
Pentoxifylline with antibiotics (any dose or duration) vs placebo or no intervention
Retinopathy of prematurity, any stage · neonates with sepsis
Pentoxifylline for treatment of sepsis and necrotising enterocolitis in neonates (2023) · Cochrane
RR 0.4 [0.08, 1.98]1 study · 120 participantsVery low
Pentoxifylline with antibiotics (any dose or duration) vs pentoxifylline with antibiotics and immunoglobulin M‐enriched intravenous immunoglobulin
All‐cause mortality during hospital stay · neonates with sepsis
Pentoxifylline for treatment of sepsis and necrotising enterocolitis in neonates (2023) · Cochrane
RR 0.71 [0.24, 2.1]1 study · 102 participantsVery low
Pentoxifylline with antibiotics (any dose or duration) vs pentoxifylline with antibiotics and immunoglobulin M‐enriched intravenous immunoglobulin
Chronic lung disease in survivors · neonates with sepsis
Pentoxifylline for treatment of sepsis and necrotising enterocolitis in neonates (2023) · Cochrane
no estimate extractedNRNo studies
Summary of findings ‐ Breastfeeding vs control
Heart rate (beats per minute) · term newborns (≥ 37 completed weeks' postmenstrual age) and preterm infants (< 37 completed weeks' postmenstrual age)…
Breastfeeding or breast milk for procedural pain in neonates (2023) · Cochrane
no estimate extracted8 studies · 784 participantsLow
Summary of findings ‐ Supplemental breast milk vs control
Percentage time crying · term newborns (≥ 37 completed weeks' postmenstrual age) and preterm infants (< 37 completed weeks' postmenstrual age)…
Breastfeeding or breast milk for procedural pain in neonates (2023) · Cochrane
no estimate extracted1 study · 60 participantsLow
Summary of findings ‐ Supplemental breast milk vs control
Neonatal Infant Pain Scale (NIPS) · term newborns (≥ 37 completed weeks' postmenstrual age) and preterm infants (< 37 completed weeks' postmenstrual age)…
Breastfeeding or breast milk for procedural pain in neonates (2023) · Cochrane
no estimate extracted3 studies · 291 participantsLow
Summary of findings ‐ Supplemental breast milk vs control
Neonatal Facial Coding System (NFCS) score at 3 minutes · term newborns (≥ 37 completed weeks' postmenstrual age) and preterm infants (< 37 completed weeks' postmenstrual age)…
Breastfeeding or breast milk for procedural pain in neonates (2023) · Cochrane
no estimate extracted1 study · 40 participantsLow
Summary of findings ‐ Supplemental breast milk vs control
Douleur Aigue du Nouveau‐né (DAN) scale · term newborns (≥ 37 completed weeks' postmenstrual age) and preterm infants (< 37 completed weeks' postmenstrual age)…
Breastfeeding or breast milk for procedural pain in neonates (2023) · Cochrane
no estimate extracted2 studies · 224 participantsLow
Summary of findings ‐ Supplemental breast milk vs control
Any adverse outcome · term newborns (≥ 37 completed weeks' postmenstrual age) and preterm infants (< 37 completed weeks' postmenstrual age)…
Breastfeeding or breast milk for procedural pain in neonates (2023) · Cochrane
no estimate extractedNRNo studies
Summary of findings ‐ Breastfeeding vs control
Duration of crying (seconds) · term newborns (≥ 37 completed weeks' postmenstrual age) and preterm infants (< 37 completed weeks' postmenstrual age)…
Breastfeeding or breast milk for procedural pain in neonates (2023) · Cochrane
no estimate extracted16 studies · 1866 participantsModerate
Summary of findings ‐ Breastfeeding vs control
Percentage of time crying · term newborns (≥ 37 completed weeks' postmenstrual age) and preterm infants (< 37 completed weeks' postmenstrual age)…
Breastfeeding or breast milk for procedural pain in neonates (2023) · Cochrane
no estimate extracted4 studies · 359 participantsLow
Summary of findings ‐ Breastfeeding vs control
Neonatal Infant Pain Scale (NIPS) · term newborns (≥ 37 completed weeks' postmenstrual age) and preterm infants (< 37 completed weeks' postmenstrual age)…
Breastfeeding or breast milk for procedural pain in neonates (2023) · Cochrane
no estimate extracted12 studies · 1432 participantsModerate
Summary of findings ‐ Breastfeeding vs control
Neonatal Facial Coding System (NFCS) · term newborns (≥ 37 completed weeks' postmenstrual age) and preterm infants (< 37 completed weeks' postmenstrual age)…
Breastfeeding or breast milk for procedural pain in neonates (2023) · Cochrane
no estimate extracted2 studies · 235 participantsLow
Summary of findings ‐ Breastfeeding vs control
Douleur Aigue Nouveau‐né (DAN) scale · term newborns (≥ 37 completed weeks' postmenstrual age) and preterm infants (< 37 completed weeks' postmenstrual age)…
Breastfeeding or breast milk for procedural pain in neonates (2023) · Cochrane
no estimate extracted4 studies · 709 participantsLow
Summary of findings ‐ Breastfeeding vs control
Any adverse outcome · term newborns (≥ 37 completed weeks' postmenstrual age) and preterm infants (< 37 completed weeks' postmenstrual age)…
Breastfeeding or breast milk for procedural pain in neonates (2023) · Cochrane
no estimate extractedNRNo studies
Summary of findings ‐ Supplemental breast milk vs control
Heart rate (beats per minute) · term newborns (≥ 37 completed weeks' postmenstrual age) and preterm infants (< 37 completed weeks' postmenstrual age)…
Breastfeeding or breast milk for procedural pain in neonates (2023) · Cochrane
no estimate extracted5 studies · 336 participantsLow
Summary of findings ‐ Supplemental breast milk vs control
Duration of crying (seconds) · term newborns (≥ 37 completed weeks' postmenstrual age) and preterm infants (< 37 completed weeks' postmenstrual age)…
Breastfeeding or breast milk for procedural pain in neonates (2023) · Cochrane
no estimate extracted11 studies · 1283 participantsModerate
Nasal intermittent positive pressure ventilation (NIPPV) vs nasal continuous positive airway pressure (NCPAP) (by population)
Respiratory failure · )
Early nasal intermittent positive pressure ventilation (NIPPV) versus early nasal continuous positive airway… (2023) · Cochrane
RR 0.65 [0.54, 0.78]17 studies · 1958 participantsModerate
Nasal intermittent positive pressure ventilation (NIPPV) vs nasal continuous positive airway pressure (NCPAP) (by population)
Need for endotracheal tube ventilation · )
Early nasal intermittent positive pressure ventilation (NIPPV) versus early nasal continuous positive airway… (2023) · Cochrane
RR 0.67 [0.56, 0.81]16 studies · 1848 participantsModerate
Nasal intermittent positive pressure ventilation (NIPPV) vs nasal continuous positive airway pressure (NCPAP) (by population)
Mortality during study period · )
Early nasal intermittent positive pressure ventilation (NIPPV) versus early nasal continuous positive airway… (2023) · Cochrane
RR 0.82 [0.62, 1.1]17 studies · 1958 participantsLow
Nasal intermittent positive pressure ventilation (NIPPV) vs nasal continuous positive airway pressure (NCPAP) (by population)
Chronic lung disease · )
Early nasal intermittent positive pressure ventilation (NIPPV) versus early nasal continuous positive airway… (2023) · Cochrane
RR 0.7 [0.52, 0.92]12 studies · 1284 participantsLow
Nasal intermittent positive pressure ventilation (NIPPV) vs nasal continuous positive airway pressure (NCPAP) (by population)
Pneumothorax · )
Early nasal intermittent positive pressure ventilation (NIPPV) versus early nasal continuous positive airway… (2023) · Cochrane
RR 0.92 [0.6, 1.41]16 studies · 1674 participantsLow
Nasal intermittent positive pressure ventilation (NIPPV) vs nasal continuous positive airway pressure (NCPAP) (by population)
Severe intraventricular hemorrhage (grade III/IV) · )
Early nasal intermittent positive pressure ventilation (NIPPV) versus early nasal continuous positive airway… (2023) · Cochrane
RR 0.98 [0.53, 1.79]8 studies · 977 participantsLow
Probiotics vs control
Necrotising enterocolitis (before hospital discharge) · very preterm or very low birth weight infants
Probiotics to prevent necrotising enterocolitis in very preterm or very low birth weight infants (2023) · Cochrane
no estimate extracted57 studies · 10918 participantsLow
Probiotics vs control
All‐cause mortality (before hospital discharge) · very preterm or very low birth weight infants
Probiotics to prevent necrotising enterocolitis in very preterm or very low birth weight infants (2023) · Cochrane
no estimate extracted54 studies · 10484 participantsModerate
Probiotics vs control
Late‐onset invasive infection (before hospital discharge) · very preterm or very low birth weight infants
Probiotics to prevent necrotising enterocolitis in very preterm or very low birth weight infants (2023) · Cochrane
no estimate extracted49 studies · 9876 participantsModerate
Probiotics vs control
Neurodevelopmental impairment (18 months to 3 years) · very preterm or very low birth weight infants
Probiotics to prevent necrotising enterocolitis in very preterm or very low birth weight infants (2023) · Cochrane
no estimate extracted5 studies · 1518 participantsLow
Probiotics vs control
Necrotising enterocolitis (before hospital discharge) · extremely preterm or extremely low birth weight infants
Probiotics to prevent necrotising enterocolitis in very preterm or very low birth weight infants (2023) · Cochrane
no estimate extracted10 studies · 1836 participantsLow
Probiotics vs control
All‐cause mortality (before hospital discharge) · extremely preterm or extremely low birth weight infants
Probiotics to prevent necrotising enterocolitis in very preterm or very low birth weight infants (2023) · Cochrane
no estimate extracted7 studies · 1723 participantsLow
Probiotics vs control
Late‐onset invasive infection (before hospital discharge) · extremely preterm or extremely low birth weight infants
Probiotics to prevent necrotising enterocolitis in very preterm or very low birth weight infants (2023) · Cochrane
no estimate extracted7 studies · 1533 participantsLow
Probiotics vs control
Neurodevelopmental impairment (18 months to 3 years) · extremely preterm or extremely low birth weight infants
Probiotics to prevent necrotising enterocolitis in very preterm or very low birth weight infants (2023) · Cochrane
no estimate extractedNRNo studies
Nasal high flow vs continuous positive airway pressure
Death (before hospital discharge) or BPD(supplemental oxygen/respiratory support at 36 weeks' postmenstrual age if born < 32 weeks' gestation, or 28 days if born ≥ 32 weeks' gestation) · preterm infants requiring primary respiratory support
Nasal high flow therapy for primary respiratory support in preterm infants (2023) · Cochrane
RR 1.09 [0.74, 1.6]7 studies · 1830 participantsLow
Nasal high flow vs nasal intermittent positive pressure ventilation
BPD (supplemental oxygen/respiratory support at 36 weeks' postmenstrual age if born < 32 weeks' gestation, or 28 days if born ≥ 32 weeks' gestation) · preterm infants requiring primary respiratory support
Nasal high flow therapy for primary respiratory support in preterm infants (2023) · Cochrane
RR 1.19 [0.66, 2.12]3 studies · 271 participantsLow
Nasal high flow vs nasal intermittent positive pressure ventilation
Treatment failure within 72 hours of trial entry · preterm infants requiring primary respiratory support
Nasal high flow therapy for primary respiratory support in preterm infants (2023) · Cochrane
RR 1.27 [0.9, 1.79]4 studies · 343 participantsModerate
Nasal high flow vs nasal intermittent positive pressure ventilation
Mechanical ventilation within 72 hours of trial entry · preterm infants requiring primary respiratory support
Nasal high flow therapy for primary respiratory support in preterm infants (2023) · Cochrane
RR 0.91 [0.62, 1.33]4 studies · 343 participantsModerate
Nasal high flow vs nasal intermittent positive pressure ventilation
Pneumothorax (during assigned treatment) · preterm infants requiring primary respiratory support
Nasal high flow therapy for primary respiratory support in preterm infants (2023) · Cochrane
RR 0.78 [0.4, 1.53]4 studies · 344 participantsModerate
Nasal high flow vs nasal intermittent positive pressure ventilation
Nasal trauma (during assigned treatment) · preterm infants requiring primary respiratory support
Nasal high flow therapy for primary respiratory support in preterm infants (2023) · Cochrane
RR 0.21 [0.09, 0.47]3 studies · 272 participantsModerate
Nasal high flow vs continuous positive airway pressure
Death (before hospital discharge) · preterm infants requiring primary respiratory support
Nasal high flow therapy for primary respiratory support in preterm infants (2023) · Cochrane
RR 0.78 [0.44, 1.39]9 studies · 2009 participantsLow
Nasal high flow vs continuous positive airway pressure
BPD (supplemental oxygen/respiratory support at 36 weeks' postmenstrual age if born < 32 weeks' gestation, or 28 days if born ≥ 32 weeks' gestation) · preterm infants requiring primary respiratory support
Nasal high flow therapy for primary respiratory support in preterm infants (2023) · Cochrane
RR 1.14 [0.74, 1.76]8 studies · 1917 participantsLow