Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

1,228 questions · 1,245 findings · 383 reviews

No studies found 403 · 32.4%GRADE not reported 128 · 10.3%Very low 385 · 30.9%Low 232 · 18.6%Moderate 81 · 6.5%High 16 · 1.3%

Supraomohyoid neck dissection vs Modified radical neck dissection

Adverse events associated with treatment · Adults with oral cavity or oropharyngeal cancer
1 finding from 1 review

Surgery plus radiotherapy vs Radiotherapy alone

Adverse events associated with treatment · Adults with oral cavity or oropharyngeal cancer
1 finding from 1 review

PET-CT following chemoradiotherapy (neck dissection only if no/incomplete response) vs Planned neck dissection before or after chemoradiotherapy

Adverse events associated with treatment · Adults with oral cavity or oropharyngeal cancer with nodal disease (stage N2 or N3)
1 finding from 1 review

An extended ZDV/3TC/LPV/r regimen administered to mothers vs Short‐Course AZT (intrapartum AZT/3TC/sd‐NVP)

Maternal Grade 3/4 Severe Adverse Events · HIV‐infected mothers and their breastfeeding infants

It is very uncertain whether an extended ZDV/3TC/LPV/r regimen administered to mothers changes maternal Grade 3/4 Severe Adverse Events compared with short course ZDV (intrapartum ZDV/3TC/sdNVP) (very low certainty).

1 finding from 1 review