Cochrane · systematic review · CD008309

Laryngeal mask airway surfactant administration for prevention of morbidity and mortality in preterm infants with or at risk of respiratory distress syndrome

Abdel-Latif, ME, Walker, E, Osborn, DA · Cochrane Database of Systematic Reviews · 2024 · 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
21
current version
GRADE rated
16
No studies
5
Included studies
NR
No studies 5 · 23.8%Ungraded 0 · 0%Very low 6 · 28.6%Low 9 · 42.9%Moderate 1 · 4.8%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

Surfactant administration via laryngeal mask airway (S‐LMA) versus surfactant administration via endotracheal tube (ETT) with the intent to rapidly extubate (InSurE)

Population: preterm infants with or at risk of respiratory distress syndrome
7 questions
OutcomeEffectEvidenceStatus / GRADE
Death or bronchopulmonary dysplasia
Surfactant administration via laryngeal mask airway (S‐LMA) vs surfactant administration via endotracheal tube (ETT) with the intent to rapidly extubate (InSurE)
RR 1.5 [0.27, 8.34]2 studies · 110 participantsLow
Downgraded: imprecision
Mechanical ventilation at any time Any time to discharge
Surfactant administration via laryngeal mask airway (S‐LMA) vs surfactant administration via endotracheal tube (ETT) with the intent to rapidly extubate (InSurE)
RR 0.53 [0.36, 0.78]5 studies · 333 participantsLow
Downgraded: imprecision, inconsistency
Pulmonary air leak, any (during first hospitalisation) Anytime to discharge
Surfactant administration via laryngeal mask airway (S‐LMA) vs surfactant administration via endotracheal tube (ETT) with the intent to rapidly extubate (InSurE)
RR 1.39 [0.65, 2.98]5 studies · 333 participantsLow
Downgraded: imprecision
Bronchopulmonary dysplasia (clinical definition) among survivors
Surfactant administration via laryngeal mask airway (S‐LMA) vs surfactant administration via endotracheal tube (ETT) with the intent to rapidly extubate (InSurE)
RR 1.28 [0.47, 3.52]4 studies · 264 participantsLow
Downgraded: imprecision
Intraventricular haemorrhage grade III and IV Anytime to discharge
Surfactant administration via laryngeal mask airway (S‐LMA) vs surfactant administration via endotracheal tube (ETT) with the intent to rapidly extubate (InSurE)
no estimate extracted1 study · 50 participantsVery low
Downgraded: imprecision, inconsistency
Death (all causes) during the first hospitalisation Anytime to discharge
Surfactant administration via laryngeal mask airway (S‐LMA) vs surfactant administration via endotracheal tube (ETT) with the intent to rapidly extubate (InSurE)
RR 0.28 [0.01, 6.6]3 studies · 203 participantsLow
Downgraded: imprecision
Neurosensory disability in survivors
Surfactant administration via laryngeal mask airway (S‐LMA) vs surfactant administration via endotracheal tube (ETT) with the intent to rapidly extubate (InSurE)
no estimate extractedNRNo studies

Surfactant administration via laryngeal mask airway (S‐LMA) versus surfactant administration via endotracheal tube (ETT) with extubation at standard criteria (S‐ETT)

Population: preterm infants with or at risk of respiratory distress syndrome
7 questions
OutcomeEffectEvidenceStatus / GRADE
Death or bronchopulmonary dysplasia
Surfactant administration via laryngeal mask airway (S‐LMA) vs surfactant administration via endotracheal tube (ETT) with extubation at standard criteria (S‐ETT)
no estimate extractedNRNo studies
Mechanical ventilation at any time Any time to discharge
Surfactant administration via laryngeal mask airway (S‐LMA) vs surfactant administration via endotracheal tube (ETT) with extubation at standard criteria (S‐ETT)
RR 0.47 [0.31, 0.71]1 study · 48 participantsLow
Downgraded: imprecision, inconsistency
Pulmonary air leak, any (during first hospitalisation) Anytime to discharge
Surfactant administration via laryngeal mask airway (S‐LMA) vs surfactant administration via endotracheal tube (ETT) with extubation at standard criteria (S‐ETT)
RR 2.56 [0.11, 59.75]1 study · 48 participantsVery low
Downgraded: imprecision, inconsistency
Bronchopulmonary dysplasia (clinical definition) among survivors
Surfactant administration via laryngeal mask airway (S‐LMA) vs surfactant administration via endotracheal tube (ETT) with extubation at standard criteria (S‐ETT)
no estimate extractedNRNo studies
Intraventricular haemorrhage grade III and IV Anytime to discharge
Surfactant administration via laryngeal mask airway (S‐LMA) vs surfactant administration via endotracheal tube (ETT) with extubation at standard criteria (S‐ETT)
RR 2.56 [0.11, 59.75]1 study · 48 participantsVery low
Downgraded: imprecision, inconsistency
Death (all causes) during the first hospitalisation Anytime to discharge
Surfactant administration via laryngeal mask airway (S‐LMA) vs surfactant administration via endotracheal tube (ETT) with extubation at standard criteria (S‐ETT)
RR 0.17 [0.01, 3.37]1 study · 48 participantsVery low
Downgraded: imprecision, inconsistency
Neurosensory disability in survivors
Surfactant administration via laryngeal mask airway (S‐LMA) vs surfactant administration via endotracheal tube (ETT) with extubation at standard criteria (S‐ETT)
no estimate extractedNRNo studies

Surfactant administration via laryngeal mask airway (S‐LMA) versus no surfactant administration

Population: preterm infants with or at risk of respiratory distress syndrome
7 questions
OutcomeEffectEvidenceStatus / GRADE
Death or bronchopulmonary dysplasia
Surfactant administration via laryngeal mask airway (S‐LMA) vs no surfactant administration
RR 1.65 [0.85, 3.22]2 studies · 129 participantsLow
Downgraded: imprecision, inconsistency
Mechanical ventilation at any time At any time to discharge
Surfactant administration via laryngeal mask airway (S‐LMA) vs no surfactant administration
RR 0.57 [0.38, 0.85]2 studies · 129 participantsModerate
Downgraded: imprecision
Pulmonary air leak, any (during first hospitalisation) Anytime to discharge
Surfactant administration via laryngeal mask airway (S‐LMA) vs no surfactant administration
RR 0.65 [0.23, 1.88]2 studies · 129 participantsLow
Downgraded: imprecision
Bronchopulmonary dysplasia (clinical definition) among survivors
Surfactant administration via laryngeal mask airway (S‐LMA) vs no surfactant administration
RR 1.65 [0.85, 3.22]2 studies · 129 participantsLow
Downgraded: imprecision, inconsistency
Intraventricular haemorrhage grade III and IV Anytime to discharge
Surfactant administration via laryngeal mask airway (S‐LMA) vs no surfactant administration
no estimate extracted1 study · 103 participantsVery low
Downgraded: imprecision, inconsistency
Death (all causes) during the first hospitalisation Anytime to discharge
Surfactant administration via laryngeal mask airway (S‐LMA) vs no surfactant administration
no estimate extracted1 study · 103 participantsVery low
Downgraded: imprecision, inconsistency
Neurosensory disability in survivors
Surfactant administration via laryngeal mask airway (S‐LMA) vs no surfactant administration
no estimate extractedNRNo studies