Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

2,256 questions · 2,339 findings · 262 reviews

No studies found 555 · 23.7%GRADE not reported 398 · 17%Very low 572 · 24.5%Low 476 · 20.4%Moderate 240 · 10.3%High 98 · 4.2%

PLMA vs tracheal tube

Episodes of hypoxaemia in PACU < 92% oxygen saturation · airway management during general anaesthesia in obese participants

PLMA probably leads to lower episodes of hypoxaemia in PACU < 92% oxygen saturation compared with tracheal tube (moderate certainty).

1 finding from 1 review

PLMA vs tracheal tube

Laryngospasm/bronchoconstriction between induction and recovery · airway management during general anaesthesia in obese participants

It is very uncertain whether PLMA changes laryngospasm/bronchoconstriction between induction and recovery compared with tracheal tube (very low certainty).

1 finding from 1 review