Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

1,438 questions · 1,463 findings · 125 reviews · Anaesthesia

No studies found 197 · 13.5%GRADE not reported 203 · 13.9%Very low 307 · 21%Low 441 · 30.1%Moderate 245 · 16.7%High 70 · 4.8%

Lidocaine vs control (air/saline)

Sore throat · patients presenting with postoperative sore throat

lidocaine may leads to lower risk of sore throat 12 hours to 30 hours after the operation compared with control (air/saline) (low certainty).

2 findings from 1 review

Peribulbar vs retrobulbar

Need for additional injection Number of additional injections · patients undergoing cataract surgery

Peribulbar showed no clear difference in need for additional injection Number of additional injections compared with retrobulbar (low certainty).

1 finding from 1 review

Peribulbar vs retrobulbar

Local complications ‐ Conjunctival chemosis presence of conjunctival chemosis · patients undergoing cataract surgery

Peribulbar probably leads to higher local complications ‐ Conjunctival chemosis presence of conjunctival… compared with retrobulbar (moderate certainty).

1 finding from 1 review

Intervention not reported

Co‐operation during induction ‐ Video 'fairytale' vs. no audiovisual aid (Passive) ICC = 0 (perfect vs. poor‐moderate compliance) · children

It is very uncertain whether the intervention changes co‐operation during induction ‐ Video 'fairytale' vs. no audiovisual… (very low certainty).

1 finding from 1 review