Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

1,773 questions · 1,817 findings · 212 reviews · Headline outcomes only

No studies found 383 · 21.1%GRADE not reported 192 · 10.6%Very low 472 · 26%Low 444 · 24.4%Moderate 228 · 12.5%High 98 · 5.4%

Anti‐D administration in pregnancy vs no treatment

Incidence of positive Kleihauer test (at birth of a Rh‐positive infant) · Rh‐negative women without anti‐D antibodies

Anti‐D administration in pregnancy may leads to lower incidence of positive Kleihauer test (at birth of a Rh‐positive… compared with no treatment (low certainty).

1 finding 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

Surgical site infection (all wound classifications) Inspection of the wound1 ( · Patients undergoing surgery

The intervention leads to higher surgical site infection (all wound classifications) Inspection of… (high certainty).

1 finding from 1 review

Intervention not reported

Surgical site infection Inspection of the wound1 ( · Patients undergoing surgery

The intervention showed no clear difference in surgical site infection Inspection of the wound1 ( (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

Intervention not reported

Co‐operation during induction ‐ 2 parents vs. 1 parent Poor compliance: ICC > 6 · children

It is very uncertain whether the intervention changes co‐operation during induction ‐ 2 parents vs. 1 parent Poor… (very low certainty).

1 finding from 1 review

Intervention not reported

Co‐operation during induction ‐ Parental presence vs. midazolam Poor compliance: ICC > 6 · children

It is very uncertain whether the intervention changes co‐operation during induction ‐ Parental presence vs. midazolam Poor… (very low certainty).

1 finding from 1 review

Intervention not reported

Co‐operation during induction ‐ Low sensory stimulation vs. control (Passive) ICC = 0 · children

It is very uncertain whether the intervention changes co‐operation during induction ‐ Low sensory stimulation vs. control… (very low certainty).

1 finding from 1 review

Intervention not reported

Co‐operation during induction ‐ Mask introduction/exposure (Mask) ICC (number of children compliant) · children

It is very uncertain whether the intervention changes co‐operation during induction ‐ Mask introduction/exposure (Mask)… (very low certainty).

1 finding from 1 review