Question · asked by 1 review
Hyperfractionated/accelerated/split-course radiotherapy vs Conventional (standard) fractionation radiotherapy: Disease-free survival
- Population
- People with primary squamous cell carcinoma of the oral cavity (ICD-O C01-C06) or oropharynx (ICD-O C09-C10); head and neck cancer trials eligible where more than 50% of participants had oral cavity or oropharyngeal cancer (or separate data available)
- Intervention
- Hyperfractionated/accelerated/split-course radiotherapy
- Comparison
- Conventional (standard) fractionation radiotherapy
- Outcome
- Disease-free survival
What each review found
Current versions only| Finding | Effect | Studies | GRADE certainty |
|---|---|---|---|
Hyperfractionated/accelerated/split-course radiotherapy vs Conventional (standard) fractionation radiotherapy Disease free survival · People with primary squamous cell carcinoma of the oral cavity (ICD-O C01-C06) or oropharynx (ICD-O C09-C10); head and… Interventions for the treatment of oral cavity and oropharyngeal cancer: radiotherapy (2010) · Cochrane All outcomes | Hyperfractionated/accelerated/split vs conventional, disease free survival: two trials (Fu 2000, Olmi 2003); results contradictory with substantial statistical heterogeneity (P = 0.02, I2 = 82%); no pooled estimate… | 2 studies | GRADE not reported |
Findings are shown side by side, never pooled across reviews.
The reviews
| Review | Searched up to | Included studies | AMSTAR 2 |
|---|---|---|---|
| Interventions for the treatment of oral cavity and oropharyngeal cancer: radiotherapy 2010 · Cochrane All outcomes | 2010-07 | Not listed | Not 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.