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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
Intervention NR
Invasive infection prior to hospital discharge · very preterm (< 32 weeks' gestation) or very low birth weight (< 1500 g) infants
Delayed introduction of progressive enteral feeds to prevent necrotising enterocolitis in very low birth… (2022) · Cochrane
RR 1.44 [1.15, 1.8]7 studies · 872 participantsModerate
Inhaled corticosteroids vs placebo
Combined outcome of mortality or BPD at 36 weeks' PMA · preterm infants
Late (≥ 7 days) inhaled corticosteroids to reduce bronchopulmonary dysplasia in preterm infants (2022) · Cochrane
RR 1.1 [0.74, 1.63]1 study · 30 participantsVery low
Inhaled corticosteroids vs placebo
Mortality at 36 weeks' PMA · preterm infants
Late (≥ 7 days) inhaled corticosteroids to reduce bronchopulmonary dysplasia in preterm infants (2022) · Cochrane
RR 3 [0.35, 25.78]3 studies · 61 participantsVery low
Inhaled corticosteroids vs placebo
BPD at 36 weeks' PMA · preterm infants
Late (≥ 7 days) inhaled corticosteroids to reduce bronchopulmonary dysplasia in preterm infants (2022) · Cochrane
RR 1 [0.59, 1.7]1 study · 30 participantsVery low
Inhaled corticosteroids vs placebo
Open‐label use of systemic corticosteroids · preterm infants
Late (≥ 7 days) inhaled corticosteroids to reduce bronchopulmonary dysplasia in preterm infants (2022) · Cochrane
RR 0.51 [0.26, 1]4 studies · 74 participantsVery low
Paracetamol vs ibuprofen
Failure of PDA closure after first course of treatment (assessed by post‐treatment ECHO) · preterm or low birth weight infants with PDA
Paracetamol (acetaminophen) for patent ductus arteriosus in preterm or low birth weight infants (2022) · Cochrane
RR 1.02 [0.88, 1.18]18 studies · 1535 participantsModerate
Early paracetamol vs placebo/no intervention
Failure of PDA closure after first course of treatment (by post‐treatment ECHO) · preterm or low birth weight infants with PDA
Paracetamol (acetaminophen) for patent ductus arteriosus in preterm or low birth weight infants (2022) · Cochrane
RR 0.352 studies · 127 participantsLow
Early paracetamol vs placebo/no intervention
All‐cause mortality during initial hospital stay (by clinical assessment) · preterm or low birth weight infants with PDA
Paracetamol (acetaminophen) for patent ductus arteriosus in preterm or low birth weight infants (2022) · Cochrane
no estimate extractedNRNo studies
Early paracetamol vs placebo/no intervention
Necrotizing enterocolitis during initial hospital stay (by radiological diagnosis) · preterm or low birth weight infants with PDA
Paracetamol (acetaminophen) for patent ductus arteriosus in preterm or low birth weight infants (2022) · Cochrane
no estimate extractedNRNo studies
Late paracetamol vs placebo/no intervention
Failure of PDA closure after first course of treatment (assessed by post‐treatment ECHO) · preterm or low birth weight infants with PDA
Paracetamol (acetaminophen) for patent ductus arteriosus in preterm or low birth weight infants (2022) · Cochrane
RR 0.85 [0.72, 1.01]1 study · 55 participantsLow
Late paracetamol vs placebo/no intervention
All‐cause mortality during initial hospital stay (by clinical assessment) · preterm or low birth weight infants with PDA
Paracetamol (acetaminophen) for patent ductus arteriosus in preterm or low birth weight infants (2022) · Cochrane
no estimate extractedNRNo studies
Late paracetamol vs placebo/no intervention
Necrotizing enterocolitis during initial hospital stay (by radiological diagnosis) · preterm or low birth weight infants with PDA
Paracetamol (acetaminophen) for patent ductus arteriosus in preterm or low birth weight infants (2022) · Cochrane
RR 1.04 [0.07, 15.76]1 study · 55 participantsLow
Paracetamol plus ibuprofen (oral or IV) vs ibuprofen plus placebo (oral or IV) or no intervention
Failure of PDA closure after first course of treatment (assessed by post‐treatment ECHO) · preterm or low birth weight infants with PDA
Paracetamol (acetaminophen) for patent ductus arteriosus in preterm or low birth weight infants (2022) · Cochrane
RR 0.77 [0.43, 1.36]2 studies · 111 participantsLow
Paracetamol plus ibuprofen (oral or IV) vs ibuprofen plus placebo (oral or IV) or no intervention
All‐cause mortality during initial hospital stay (by clinical assessment) · preterm or low birth weight infants with PDA
Paracetamol (acetaminophen) for patent ductus arteriosus in preterm or low birth weight infants (2022) · Cochrane
no estimate extractedNRNo studies
Paracetamol plus ibuprofen (oral or IV) vs ibuprofen plus placebo (oral or IV) or no intervention
Necrotizing enterocolitis during initial hospital stay (radiological diagnosis) · preterm or low birth weight infants with PDA
Paracetamol (acetaminophen) for patent ductus arteriosus in preterm or low birth weight infants (2022) · Cochrane
RR 0.33 [0.01, 7.45]1 study · 24 participantsLow
Paracetamol vs ibuprofen
All‐cause mortality during initial hospital stay(by clinical assessment) · preterm or low birth weight infants with PDA
Paracetamol (acetaminophen) for patent ductus arteriosus in preterm or low birth weight infants (2022) · Cochrane
RR 1.09 [0.8, 1.48]8 studies · 734 participantsModerate
Paracetamol vs ibuprofen
Necrotizing enterocolitisduring initial hospital stay (by radiological diagnosis) · preterm or low birth weight infants with PDA
Paracetamol (acetaminophen) for patent ductus arteriosus in preterm or low birth weight infants (2022) · Cochrane
RR 1.3 [0.87, 1.94]10 studies · 1015 participantsModerate
Paracetamol vs indomethacin
Failure of PDA closure after first course of treatment (assessed by post‐treatment ECHO) · preterm infants with PDA
Paracetamol (acetaminophen) for patent ductus arteriosus in preterm or low birth weight infants (2022) · Cochrane
RR 1.02 [0.78, 1.33]4 studies · 380 participantsLow
Paracetamol vs indomethacin
All‐cause mortality during initial hospital stay (by clinical assessment) · preterm infants with PDA
Paracetamol (acetaminophen) for patent ductus arteriosus in preterm or low birth weight infants (2022) · Cochrane
RR 0.86 [0.39, 1.92]2 studies · 114 participantsLow
Paracetamol vs indomethacin
Necrotizing enterocolitis during initial hospital stay (by radiological diagnosis) · preterm infants with PDA
Paracetamol (acetaminophen) for patent ductus arteriosus in preterm or low birth weight infants (2022) · Cochrane
RR 0.42 [0.19, 0.96]4 studies · 384 participantsLow
Prophylactic administration of paracetamol vs placebo or no intervention
Failure of PDA closure after first course (assessed by post‐treatment ECHO) · preterm infants with PDA
Paracetamol (acetaminophen) for patent ductus arteriosus in preterm or low birth weight infants (2022) · Cochrane
RR 0.27 [0.18, 0.42]3 studies · 240 participantsLow
Prophylactic administration of paracetamol vs placebo or no intervention
All‐cause mortality during initial hospital stay (by clinical assessment) · preterm infants with PDA
Paracetamol (acetaminophen) for patent ductus arteriosus in preterm or low birth weight infants (2022) · Cochrane
RR 0.59 [0.24, 1.44]3 studies · 240 participantsLow
Prophylactic administration of paracetamol vs placebo or no intervention
Necrotizing enterocolitis during initial hospital stay (by radiological diagnosis) · preterm infants with PDA
Paracetamol (acetaminophen) for patent ductus arteriosus in preterm or low birth weight infants (2022) · Cochrane
no estimate extractedNRNo studies
Oral dextrose gel vs control
Correction of hypoglycaemia for each hypoglycaemic event before discharge home (investigator defined) · newborn infants with hypoglycaemia
Oral dextrose gel for the treatment of hypoglycaemia in newborn infants (2022) · Cochrane
Rate ratio 1.08 [0.98, 1.2]1 study · 237 participantsModerate
Oral dextrose gel vs control
Major neurological disability at age 2 years or olderb Defined as any of the following: legal blindness, sensorineural deafness requiring hearing aids, moderate or severe cerebral palsy, developmental delay/intellectual impairment (defined as deve... · newborn infants with hypoglycaemia
Oral dextrose gel for the treatment of hypoglycaemia in newborn infants (2022) · Cochrane
RR 0.46 [0.09, 2.47]1 study · 185 participantsLow
Oral dextrose gel vs control
Receipt of intravenous treatment for hypoglycaemia before discharge home (for each infant) (yes/no) · newborn infants with hypoglycaemia
Oral dextrose gel for the treatment of hypoglycaemia in newborn infants (2022) · Cochrane
RR 0.78 [0.46, 1.32]2 studies · 312 participantsVery low
Oral dextrose gel vs control
Adverse events (e.g. choking or vomiting at time of administration) before discharge home (yes/no) · newborn infants with hypoglycaemia
Oral dextrose gel for the treatment of hypoglycaemia in newborn infants (2022) · Cochrane
no estimate extracted1 study · 237 participantsLow
Oral dextrose gel vs control
Separation from mother for treatment of hypoglycaemia before discharge home (infant nursed in an environment that is not in the same room as the mother, e.g. for NICU admission or the like) · newborn infants with hypoglycaemia
Oral dextrose gel for the treatment of hypoglycaemia in newborn infants (2022) · Cochrane
RR 0.54 [0.31, 0.93]1 study · 237 participantsModerate
Oral dextrose gel vs control
Exclusive breastfeeding after discharge (WHO 2008 definition (yes/no)) · newborn infants with hypoglycaemia
Oral dextrose gel for the treatment of hypoglycaemia in newborn infants (2022) · Cochrane
RR 1.1 [1.01, 1.18]1 study · 237 participantsModerate
Turning position vs supine under phototherapy
Duration of phototherapy (hours) · term and preterm neonates with hyperbilirubinaemia
Periodic change of body position under phototherapy in term and preterm neonates with hyperbilirubinaemia (2022) · Cochrane
no estimate extracted4 studies · 231 participantsLow
Turning position vs supine under phototherapy
Rate of fall of serum total bilirubin at 24 hours of starting phototherapy (mg/dL/h)b · term and preterm neonates with hyperbilirubinaemia
Periodic change of body position under phototherapy in term and preterm neonates with hyperbilirubinaemia (2022) · Cochrane
no estimate extracted1 study · 100 participantsLow
Turning position vs supine under phototherapy
Need for exchange transfusion · term and preterm neonates with hyperbilirubinaemia
Periodic change of body position under phototherapy in term and preterm neonates with hyperbilirubinaemia (2022) · Cochrane
no estimate extractedNRNo studies
Turning position vs supine under phototherapy
Bilirubin‐induced neurological damage (BIND) · term and preterm neonates with hyperbilirubinaemia
Periodic change of body position under phototherapy in term and preterm neonates with hyperbilirubinaemia (2022) · Cochrane
no estimate extractedNRNo studies
Turning position vs supine under phototherapy
Sudden infant death syndrome (SIDS) · term and preterm neonates with hyperbilirubinaemia
Periodic change of body position under phototherapy in term and preterm neonates with hyperbilirubinaemia (2022) · Cochrane
no estimate extractedNRNo studies
Cuffed (inflated or not) vs uncuffed endotracheal tubes
Postextubation stridor Time of measurement: during initial hospitalization · neonates
Cuffed versus uncuffed endotracheal tubes for neonates (2022) · Cochrane
RR 1.36 [0.35, 5.25]1 study · 69 participantsVery low
Cuffed (inflated or not) vs uncuffed endotracheal tubes
Postextubation subglottic stenosis Time of measurement: during initial hospitalization · neonates
Cuffed versus uncuffed endotracheal tubes for neonates (2022) · Cochrane
no estimate extracted1 study · 69 participantsVery low
Cuffed (inflated or not) vs uncuffed endotracheal tubes
Reintubation for stridor or subglottic stenosis Time of measurement: during initial hospitalization · neonates
Cuffed versus uncuffed endotracheal tubes for neonates (2022) · Cochrane
RR 0.27 [0.01, 6.49]1 study · 69 participantsVery low
Cuffed (inflated or not) vs uncuffed endotracheal tubes
Surgical intervention (e.g. endoscopic balloon dilation, cricoid split, tracheostomy) for stridor or subglottic stenosis Time of measurement: during initial hospitalization · neonates
Cuffed versus uncuffed endotracheal tubes for neonates (2022) · Cochrane
no estimate extracted1 study · 69 participantsVery low
Cuffed (inflated or not) vs uncuffed endotracheal tubes
Reintubation for any reason · neonates
Cuffed versus uncuffed endotracheal tubes for neonates (2022) · Cochrane
RR 0.06 [0.01, 0.45]1 study · 69 participantsVery low
Cuffed (inflated or not) vs uncuffed endotracheal tubes
Accidental extubation Time of measurement: during initial hospitalization · neonates
Cuffed versus uncuffed endotracheal tubes for neonates (2022) · Cochrane
RR 0.82 [0.12, 5.46]1 study · 69 participantsVery low
Cuffed (inflated or not) vs uncuffed endotracheal tubes
All‐cause mortality during initial hospitalization · neonates
Cuffed versus uncuffed endotracheal tubes for neonates (2022) · Cochrane
RR 2.46 [0.1, 58.39]1 study · 69 participantsVery low
Synbiotics vs control
Necrotising enterocolitis (before hospital discharge) · very preterm or very low birth weight infants
Synbiotics to prevent necrotising enterocolitis in very preterm or very low birth weight infants (2022) · Cochrane
no estimate extracted6 studies · 907 participantsLow
Synbiotics vs control
Mortality (all‐cause before hospital discharge) · very preterm or very low birth weight infants
Synbiotics to prevent necrotising enterocolitis in very preterm or very low birth weight infants (2022) · Cochrane
no estimate extracted6 studies · 925 participantsLow
Synbiotics vs control
Late‐onset Invasive infection (before hospital discharge) · very preterm or very low birth weight infants
Synbiotics to prevent necrotising enterocolitis in very preterm or very low birth weight infants (2022) · Cochrane
no estimate extracted5 studies · 707 participantsVery low
Synbiotics vs control
Neurodevelopmental impairment (assessed beyond infancy) · very preterm or very low birth weight infants
Synbiotics to prevent necrotising enterocolitis in very preterm or very low birth weight infants (2022) · Cochrane
no estimate extractedNRNo studies
Mask vs prongs
Treatment failure · preterm infants receiving nasal CPAP
Masks versus prongs as interfaces for nasal continuous positive airway pressure in preterm infants (2022) · Cochrane
RR 0.72 [0.58, 0.9]8 studies · 919 participantsLow
Mask vs prongs
All‐cause mortality · preterm infants receiving nasal CPAP
Masks versus prongs as interfaces for nasal continuous positive airway pressure in preterm infants (2022) · Cochrane
RR 0.83 [0.56, 1.22]7 studies · 814 participantsLow
Mask vs prongs
Neurodevelopmental impairment · preterm infants receiving nasal CPAP
Masks versus prongs as interfaces for nasal continuous positive airway pressure in preterm infants (2022) · Cochrane
no estimate extractedNRNo studies
Mask vs prongs
Pneumothorax · preterm infants receiving nasal CPAP
Masks versus prongs as interfaces for nasal continuous positive airway pressure in preterm infants (2022) · Cochrane
RR 0.93 [0.45, 1.93]5 studies · 625 participantsLow
Mask vs prongs
Moderate–severe nasal injury · preterm infants receiving nasal CPAP
Masks versus prongs as interfaces for nasal continuous positive airway pressure in preterm infants (2022) · Cochrane
RR 0.55 [0.44, 0.71]10 studies · 1058 participantsLow