Question · asked by 1 review

Elective radical (comprehensive) neck dissection vs Elective selective neck dissection: Total mortality

Population
Adults with oral cavity cancer
Intervention
Elective radical (comprehensive) neck dissection
Comparison
Elective selective neck dissection
Outcome
Total mortality

What each review found

Include earlier review versions
FindingEffectStudiesGRADE certainty
Elective radical (comprehensive) neck dissection vs Elective selective neck dissection
Total mortality · Adults with oral cavity cancer
Interventions for the treatment of oral cavity and oropharyngeal cancers: surgical treatment (2023) · Cochrane All outcomes
Total mortality: 2 trials reported HR but could not be pooled (different surgical procedures); neither indicated a difference (BHNCSG 1998 HR 1.14, 0.70 to 1.86; Bier 1994 HR 0.87, 0.41 to 1.83); 252 participants (2…2 studies · 252 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.