Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

4,345 questions · 4,525 findings · 483 reviews

No studies found 1,024 · 22.6%GRADE not reported 388 · 8.6%Very low 1,172 · 25.9%Low 1,227 · 27.1%Moderate 576 · 12.7%High 138 · 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

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

Intervention not reported

Number of participants below 30/100 mm on the visual analogue scale (VAS) in self‐reported postoperative pain intensity · adults undergoing open heart surgery

The review found no eligible studies for this question.

1 finding from 1 review

Intervention not reported

Analgesic use measured via PCA · adults undergoing open heart surgery

The review found no eligible studies for this question.

1 finding from 1 review

Intervention not reported

Number of participants below 30/100 mm on the visual analogue scale (VAS) in self‐reported postoperative pain intensity · adults undergoing open heart surgery

It is very uncertain whether the intervention changes number of participants below 30/100 mm on the visual analogue scale… (very low certainty).

1 finding from 1 review