Question · asked by 1 review

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

Population
Adults with oral cavity or oropharyngeal cancer with nodal disease (stage N2 or N3)
Intervention
PET-CT following chemoradiotherapy (neck dissection only if no/incomplete response)
Comparison
Planned neck dissection before or after chemoradiotherapy
Outcome
Total mortality

PET-CT following chemoradiotherapy (neck dissection only if… showed no clear difference in total mortality compared with planned neck dissection before or after chemoradiotherapy (moderate certainty).

What each review found

Current versions only
No studies found 0 · 0%GRADE not reported 0 · 0%Very low 1 · 50%Low 0 · 0%Moderate 1 · 50%High 0 · 0%
FindingEffectStudiesGRADE certainty
PET-CT following chemoradiotherapy (neck dissection only if no/incomplete response) vs Planned neck dissection before or after chemoradiotherapy
Total mortality · Adults with oral cavity or oropharyngeal cancer with nodal disease (stage N2 or N3) · 3 years
PET-CT following chemoradiotherapy (neck dissection only if… showed no clear difference in total mortality compared with planned neck dissection before or after chemoradiotherapy (moderate certainty).
Interventions for the treatment of oral cavity and oropharyngeal cancers: surgical treatment (2023) · Cochrane All outcomes
HR 0.92 [0.65, 1.31]1 study · 564 participantsModerate
PET-CT following chemoradiotherapy (neck dissection only if no/incomplete response) vs Planned neck dissection before or after chemoradiotherapy
Total mortality · Adults with oral cavity or oropharyngeal cancer with nodal disease (stage N2 or N3) · 2 years
It is very uncertain whether PET-CT following chemoradiotherapy (neck dissection only if… changes total mortality compared with planned neck dissection before or after chemoradiotherapy (very low certainty).
Interventions for the treatment of oral cavity and oropharyngeal cancers: surgical treatment (2018) · Cochrane All outcomesearlier version CD006205.PUB4, superseded
HR 0.92 [0.65, 1.31]1 study · 564 participantsVery low

Findings are shown side by side, never pooled across reviews.

The reviews

ReviewSearched up toIncluded studiesAMSTAR 2
Interventions for the treatment of oral cavity and oropharyngeal cancers: surgical treatment
2023 · Cochrane All outcomes
2022-02Not listedNot assessed
How reviews are matched to this question

Reviews word the same question differently. Four decision models (TypeSafe's Jev, Liquid AI's d1-ultra, SubQ Snap and Baseten's Elephant) judged each wording of the population, intervention, comparator and outcome against the others; two wordings count as the same when at least three of them agree and none clearly disagrees, and findings count as this question only when all four elements match. Timing, setting and subgroup never split a question: they are shown on each finding.