Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

4,072 questions · 4,237 findings · 447 reviews · Headline outcomes only

No studies found 946 · 22.3%GRADE not reported 257 · 6.1%Very low 1,121 · 26.5%Low 1,207 · 28.5%Moderate 568 · 13.4%High 138 · 3.3%

ProSeal vs Classic laryngeal mask airway (LMA)

Inadequate oxygenation (SaO₂ < 90% on peripheral oxygen saturation) · adult patients (18 years of age and older) for positive pressure ventilation undergoing elective surgery

It is very uncertain whether proSeal changes inadequate oxygenation (SaO₂ < 90% on peripheral oxygen saturation) compared with classic laryngeal mask airway (LMA) (very low certainty).

1 finding from 1 review

ProSeal vs Classic laryngeal mask airway (LMA)

Sore throat · adult patients (18 years of age and older) for positive pressure ventilation undergoing elective surgery

ProSeal showed no clear difference in sore throat compared with classic laryngeal mask airway (LMA) (low certainty).

1 finding from 1 review

ProSeal vs Classic laryngeal mask airway (LMA)

Regurgitation · adult patients (18 years of age and older) for positive pressure ventilation undergoing elective surgery

ProSeal showed no clear difference in regurgitation compared with classic laryngeal mask airway (LMA) (low certainty).

1 finding from 1 review

Intervention not reported

Number of participants with self‐reported pain intensity reduction of at least 50% from baseline · adults undergoing open heart surgery

The review found no eligible studies for this question.

1 finding from 1 review