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What do systematic reviews say?

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Evidence found and GRADE certainty

585 questions · 606 findings · 220 reviews

No studies found 606 · 100%GRADE not reported 0 · 0%Very low 0 · 0%Low 0 · 0%Moderate 0 · 0%High 0 · 0%

Intervention not reported

Pain (not measured) · infants aged approximately 2 to 6 months undergoing vaccination in the anterolateral thigh with a DTwP‐Hib vaccine

The review found no eligible studies for this question.

1 finding from 1 review

Intervention not reported

Pain (not measured) · infants aged approximately 2 to 6 months undergoing vaccination in the anterolateral thigh with a DTwP‐Hib vaccine

The review found no eligible studies for this question.

1 finding from 1 review

Preoperative analgesics (analgesics given before dental treatment) vs Placebo or no analgesics

Intraoperative pain · Children and adolescents aged up to 17 years having dental treatment (orthodontic treatment, fillings, pulp treatment, or tooth…

The review found no eligible studies for this question.

1 finding from 1 review

Paracetamol 500 mg to 650 mg vs placebo

Pain‐free at 1 hour · adults with episodic tension‐type headache

The review found no eligible studies for this question.

2 findings from 1 review

Intervention not reported

Pain ‐ not measured · patients with chronic (>12 months) lateral elbow pain

The review found no eligible studies for this question.

1 finding from 1 review

Intervention not reported

Pain ‐ not reported · patients with chronic (>6 months) lateral elbow pain

The review found no eligible studies for this question.

1 finding from 1 review

Intervention not reported

Pain ‐ not reported · patients with chronic (mean 23 months) lateral elbow pain

The review found no eligible studies for this question.

1 finding from 1 review