Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

309 questions · 325 findings · 45 reviews · Acute Respiratory Infections

No studies found 38 · 11.7%GRADE not reported 31 · 9.5%Very low 54 · 16.6%Low 78 · 24%Moderate 106 · 32.6%High 18 · 5.5%

Xylitol vs control

Cost ‐ not measured · preventing acute otitis media in children up to 12 years of age
3 findings from 1 review

Xylitol vs control

Gastrointestinal adverse events · preventing acute otitis media in children up to 12 years of age

Xylitol showed no clear difference in gastrointestinal‐related adverse events compared with control (moderate certainty).

3 findings from 1 review

Xylitol vs control

Antibiotic administration · preventing acute otitis media in children up to 12 years of age

Xylitol showed no clear difference in antibiotic administration compared with control (moderate certainty).

2 findings from 1 review

Intervention not reported

Meningitis‐related mortality · patients with a recent BSF independent of the presence or severity of CSF leakage

The intervention showed no clear difference in meningitis‐related mortality (moderate certainty).

1 finding from 1 review

Antibiotics vs control ‐ secondary outcomes

Side effects ‐ any clinical side effects during intervention · patients with the prevention of acute and chronic suppurative otitis media in children

Antibiotic showed no clear difference in side effects ‐ any clinical side effects during intervention compared with control ‐ secondary outcomes (moderate certainty).

1 finding from 1 review

Antibiotics vs control

Sore throat · patients with sore throat

Antibiotics probably leads to lower sore throat: day 3 compared with control (moderate certainty).

2 findings from 1 review

Intervention not reported

Cases of influenza A during prophylaxis ( · children with no influenza A infection (prevention) or with influenza A infection (treatment)

The intervention may leads to lower cases of influenza A during prophylaxis ( (low certainty).

1 finding from 1 review

Intervention not reported

Dizziness ( · children with no influenza A infection (prevention) or with influenza A infection (treatment)

It is very uncertain whether the intervention changes dizziness ( (very low certainty).

1 finding from 1 review

Intervention not reported

Nausea/vomiting ( · children with no influenza A infection (prevention) or with influenza A infection (treatment)

The intervention showed no clear difference in nausea/vomiting ( (low certainty).

1 finding from 1 review