Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

476 questions · 488 findings · 43 reviews

No studies found 134 · 27.5%GRADE not reported 21 · 4.3%Very low 91 · 18.6%Low 135 · 27.7%Moderate 78 · 16%High 29 · 5.9%

Summary of findings for all doses of nasal decongestant vs placebo

Primary outcome: subjective symptom score (mean) ‐ 3 hours after dosing · adult patients with the common cold
3 findings from 1 review

Summary of findings for multi‐dose nasal decongestant vs placebo

Primary outcome: subjective symptom score (mean) ‐ 3 hours after dosing · adult patients with the common cold
3 findings from 1 review