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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)

432 questions in 71 reviews · Neonatal

current versions
No studies 432 · 100%Ungraded 0 · 0%Very low 0 · 0%Low 0 · 0%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.

QuestionEffectEvidenceStatus / GRADE
Fentanyl vs remifentanil
Neurodevelopmental outcomes (3 to 5 years) · neonates receiving mechanical ventilation
Opioids for newborn infants receiving mechanical ventilation (2021) · Cochrane
no estimate extractedNRNo studies
Fentanyl vs remifentanil
Neurodevelopmental outcomes (5 to 6 years) · neonates receiving mechanical ventilation
Opioids for newborn infants receiving mechanical ventilation (2021) · Cochrane
no estimate extractedNRNo studies
Opioids vs placebo or no treatment
Neurodevelopmental outcomes (3 to 5 years) · neonates receiving mechanical ventilation
Opioids for newborn infants receiving mechanical ventilation (2021) · Cochrane
no estimate extractedNRNo studies
Carbohydrate supplementation vs control
Neurodevelopmental outcomes · preterm infants
Carbohydrate supplementation of human milk to promote growth in preterm infants (2020) · Cochrane
no estimate extractedNRNo studies
Fat supplementation vs control
Neurodevelopmental outcomes · preterm infants
Fat supplementation of human milk for promoting growth in preterm infants (2020) · Cochrane
no estimate extractedNRNo studies
Fat supplementation vs control
Duration of hospital admission (days) · preterm infants
Fat supplementation of human milk for promoting growth in preterm infants (2020) · Cochrane
no estimate extractedNRNo studies
Fat supplementation vs control
Necrotising enterocolitis · preterm infants
Fat supplementation of human milk for promoting growth in preterm infants (2020) · Cochrane
no estimate extractedNRNo studies
Protein supplementation vs control
Neurodevelopmental outcomes · preterm infants
Protein supplementation of human milk for promoting growth in preterm infants (2020) · Cochrane
no estimate extractedNRNo studies
Early vs late continuous positive airway pressure (CPAP)
Mortality (time not specified) · preterm infants with respiratory distress
Early versus delayed continuous positive airway pressure (CPAP) for respiratory distress in preterm infants (2020) · Cochrane
no estimate extractedNRNo studies
Early vs late continuous positive airway pressure (CPAP)
Failure of treatment ‐ death or intermittent positive‐pressure ventilation (IPPV) before hospital discharge · preterm infants with respiratory distress
Early versus delayed continuous positive airway pressure (CPAP) for respiratory distress in preterm infants (2020) · Cochrane
no estimate extractedNRNo studies
Very high protein vs low protein intake (restricted to studies meeting all a priori inclusion criteria)
Necrotizing enterocolitis · formula‐fed low birth weight infants
Higher versus lower protein intake in formula‐fed low birth weight infants (2020) · Cochrane
no estimate extractedNRNo studies
Very high protein vs high protein intake (restricted to studies meeting all a priori inclusion criteria)
Head circumference growth · formula‐fed low birth weight infants
Higher versus lower protein intake in formula‐fed low birth weight infants (2020) · Cochrane
no estimate extractedNRNo studies
Very high protein vs high protein intake (restricted to studies meeting all a priori inclusion criteria)
IQ score and Bayley score at 18 months or later · formula‐fed low birth weight infants
Higher versus lower protein intake in formula‐fed low birth weight infants (2020) · Cochrane
no estimate extractedNRNo studies
Very high protein vs high protein intake (restricted to studies meeting all a priori inclusion criteria)
Necrotizing enterocolitis · formula‐fed low birth weight infants
Higher versus lower protein intake in formula‐fed low birth weight infants (2020) · Cochrane
no estimate extractedNRNo studies
High protein vs low protein intake (restricted to studies meeting all a priori inclusion criteria)
IQ score and Bayley score at 18 months or later · formula‐fed low birth weight infants
Higher versus lower protein intake in formula‐fed low birth weight infants (2020) · Cochrane
no estimate extractedNRNo studies
Very high protein vs low protein intake (restricted to studies meeting all a priori inclusion criteria)
Weight gain · formula‐fed low birth weight infants
Higher versus lower protein intake in formula‐fed low birth weight infants (2020) · Cochrane
no estimate extractedNRNo studies
Very high protein vs low protein intake (restricted to studies meeting all a priori inclusion criteria)
Linear growth · formula‐fed low birth weight infants
Higher versus lower protein intake in formula‐fed low birth weight infants (2020) · Cochrane
no estimate extractedNRNo studies
Very high protein vs low protein intake (restricted to studies meeting all a priori inclusion criteria)
Head circumference growth · formula‐fed low birth weight infants
Higher versus lower protein intake in formula‐fed low birth weight infants (2020) · Cochrane
no estimate extractedNRNo studies
Very high protein vs low protein intake (restricted to studies meeting all a priori inclusion criteria)
IQ score and Bayley score at 18 months or later · formula‐fed low birth weight infants
Higher versus lower protein intake in formula‐fed low birth weight infants (2020) · Cochrane
no estimate extractedNRNo studies
Supine midline head position vs any other supine head position
Long‐term neurodevelopmental outcome ‒not reported · very preterm infants with or at risk of germinal matrix‐intraventricular haemorrhage in preterm infants
Head midline position for preventing the occurrence or extension of germinal matrix‐intraventricular… (2020) · Cochrane
no estimate extractedNRNo studies
Supine midline head position vs any other supine head position
Major neurodevelopmental disability ‒not reported · very preterm infants with or at risk of germinal matrix‐intraventricular haemorrhage in preterm infants
Head midline position for preventing the occurrence or extension of germinal matrix‐intraventricular… (2020) · Cochrane
no estimate extractedNRNo studies
Supine midline head position vs any other supine head position
Cerebellar haemorrhage on brain ultrasound ‐ not reported · very preterm infants with or at risk of germinal matrix‐intraventricular haemorrhage in preterm infants
Head midline position for preventing the occurrence or extension of germinal matrix‐intraventricular… (2020) · Cochrane
no estimate extractedNRNo studies
Non‐pharmacological treatment vs placebo
Primary outcome measures · infants at risk for, or having early symptoms consistent with, opioid withdrawal
Non‐pharmacological care for opioid withdrawal in newborns (2020) · Cochrane
no estimate extractedNRNo studies
Non‐pharmacological treatment vs placebo
– Feeding practices · infants at risk for, or having early symptoms consistent with, opioid withdrawal
Non‐pharmacological care for opioid withdrawal in newborns (2020) · Cochrane
no estimate extractedNRNo studies
Non‐pharmacological treatment vs placebo
NICU admission · infants at risk for, or having early symptoms consistent with, opioid withdrawal
Non‐pharmacological care for opioid withdrawal in newborns (2020) · Cochrane
no estimate extractedNRNo studies
Targeted individualized vs standard non‐individualized fortification
Retinopathy of prematurity · promoting growth and development in very low birth weight infants receiving human milk
Individualized versus standard diet fortification for growth and development in preterm infants receiving… (2020) · Cochrane
no estimate extractedNRNo studies
Targeted individualized vs standard non‐individualized fortification
Bronchopulmonary dysplasia · promoting growth and development in very low birth weight infants receiving human milk
Individualized versus standard diet fortification for growth and development in preterm infants receiving… (2020) · Cochrane
no estimate extractedNRNo studies
Targeted individualized vs standard non‐individualized fortification
Mortality · promoting growth and development in very low birth weight infants receiving human milk
Individualized versus standard diet fortification for growth and development in preterm infants receiving… (2020) · Cochrane
no estimate extractedNRNo studies
Adjustable individualized fortification vs standard non‐individualized fortification
Mortality · promoting growth and development in very low birth weight infants receiving human milk
Individualized versus standard diet fortification for growth and development in preterm infants receiving… (2020) · Cochrane
no estimate extractedNRNo studies
Adjustable individualized fortification vs standard non‐individualized fortification
NEC stage ≥ 2 · promoting growth and development in very low birth weight infants receiving human milk
Individualized versus standard diet fortification for growth and development in preterm infants receiving… (2020) · Cochrane
no estimate extractedNRNo studies
Adjustable individualized fortification vs standard non‐individualized fortification
Culture‐proven late‐onset sepsis · promoting growth and development in very low birth weight infants receiving human milk
Individualized versus standard diet fortification for growth and development in preterm infants receiving… (2020) · Cochrane
no estimate extractedNRNo studies
Adjustable individualized fortification vs standard non‐individualized fortification
Retinopathy of prematurity · promoting growth and development in very low birth weight infants receiving human milk
Individualized versus standard diet fortification for growth and development in preterm infants receiving… (2020) · Cochrane
no estimate extractedNRNo studies
Adjustable individualized fortification vs standard non‐individualized fortification
Bronchopulmonary dysplasia · promoting growth and development in very low birth weight infants receiving human milk
Individualized versus standard diet fortification for growth and development in preterm infants receiving… (2020) · Cochrane
no estimate extractedNRNo studies
Targeted individualized fortification vs adjustable individualized fortification
Mortality · promoting growth and development in very low birth weight infants receiving human milk
Individualized versus standard diet fortification for growth and development in preterm infants receiving… (2020) · Cochrane
no estimate extractedNRNo studies
Targeted individualized fortification vs adjustable individualized fortification
NEC ≥ stage 2 · promoting growth and development in very low birth weight infants receiving human milk
Individualized versus standard diet fortification for growth and development in preterm infants receiving… (2020) · Cochrane
no estimate extractedNRNo studies
Targeted individualized fortification vs adjustable individualized fortification
Culture‐proven late‐onset sepsis · promoting growth and development in very low birth weight infants receiving human milk
Individualized versus standard diet fortification for growth and development in preterm infants receiving… (2020) · Cochrane
no estimate extractedNRNo studies
Targeted individualized fortification vs adjustable individualized fortification
Retinopathy of prematurity · promoting growth and development in very low birth weight infants receiving human milk
Individualized versus standard diet fortification for growth and development in preterm infants receiving… (2020) · Cochrane
no estimate extractedNRNo studies
Targeted individualized fortification vs adjustable individualized fortification
Bronchopulmonary dysplasia · promoting growth and development in very low birth weight infants receiving human milk
Individualized versus standard diet fortification for growth and development in preterm infants receiving… (2020) · Cochrane
no estimate extractedNRNo studies
Targeted or adjustable individualized fortification vs standard non‐individualized fortification
Necrotizing enterocolitis · promoting growth and development in very low birth weight infants receiving human milk
Individualized versus standard diet fortification for growth and development in preterm infants receiving… (2020) · Cochrane
no estimate extractedNRNo studies
Targeted or adjustable individualized fortification vs standard non‐individualized fortification
Culture‐proven late‐onset sepsis · promoting growth and development in very low birth weight infants receiving human milk
Individualized versus standard diet fortification for growth and development in preterm infants receiving… (2020) · Cochrane
no estimate extractedNRNo studies
Targeted or adjustable individualized fortification vs standard non‐individualized fortification
Mortality · promoting growth and development in very low birth weight infants receiving human milk
Individualized versus standard diet fortification for growth and development in preterm infants receiving… (2020) · Cochrane
no estimate extractedNRNo studies
Early full enteral feeding vs delayed or progressive feeding
In hospital rate of head circumference growth (cm/week) until term equivalent – not reported · preterm or low birth weight infants
Early full enteral feeding for preterm or low birth weight infants (2020) · Cochrane
no estimate extractedNRNo studies
Half‐strength formula vs full‐strength formula
Necrotising enterocolitis · exclusively formula‐fed preterm or low birth weight infants
Dilute versus full‐strength formula in exclusively formula‐fed preterm or low birth weight infants (2019) · Cochrane
no estimate extractedNRNo studies
Half‐strength formula vs full‐strength formula
All‐cause mortality prior to hospital discharge · exclusively formula‐fed preterm or low birth weight infants
Dilute versus full‐strength formula in exclusively formula‐fed preterm or low birth weight infants (2019) · Cochrane
no estimate extractedNRNo studies
Half‐strength formula vs full‐strength formula
Incidence of invasive infection · exclusively formula‐fed preterm or low birth weight infants
Dilute versus full‐strength formula in exclusively formula‐fed preterm or low birth weight infants (2019) · Cochrane
no estimate extractedNRNo studies
Comparison 2: 7 days oral amoxicillin + injectable gentamicin vs 7 days injectable benzylpenicillin + injectable gentamicin
Early neonatal mortality · possible serious bacterial infections in neonates
Community‐based antibiotic delivery for possible serious bacterial infections in neonates in low‐ and… (2019) · Cochrane
no estimate extractedNRNo studies
Comparison 2: 7 days oral amoxicillin + injectable gentamicin vs 7 days injectable benzylpenicillin + injectable gentamicin
Late neonatal mortality · possible serious bacterial infections in neonates
Community‐based antibiotic delivery for possible serious bacterial infections in neonates in low‐ and… (2019) · Cochrane
no estimate extractedNRNo studies
Comparison 2: 7 days oral amoxicillin + injectable gentamicin vs 7 days injectable benzylpenicillin + injectable gentamicin
Sepsis‐specific neonatal mortality · possible serious bacterial infections in neonates
Community‐based antibiotic delivery for possible serious bacterial infections in neonates in low‐ and… (2019) · Cochrane
no estimate extractedNRNo studies
Comparison 2: 2 days injectable benzylpenicillin + injectable gentamicin followed by 5 days oral amoxicillin vs 7 days injectable benzylpenicillin + injectable gentamicin
Early neonatal mortality · neonates with possible serious bacterial infections
Community‐based antibiotic delivery for possible serious bacterial infections in neonates in low‐ and… (2019) · Cochrane
no estimate extractedNRNo studies
Comparison 2: 2 days injectable benzylpenicillin + injectable gentamicin followed by 5 days oral amoxicillin vs 7 days injectable benzylpenicillin + injectable gentamicin
Late neonatal mortality · neonates with possible serious bacterial infections
Community‐based antibiotic delivery for possible serious bacterial infections in neonates in low‐ and… (2019) · Cochrane
no estimate extractedNRNo studies