Question · asked by 1 review
Chinese medicine vs no treatment/placebo: Overall survival
- Population
- Patients receiving radiotherapy on its own or in addition to chemotherapy to the head and neck region
- Intervention
- Chinese medicine
- Comparison
- no treatment/placebo
- Outcome
- Overall survival
What each review found
Include earlier review versions| Finding | Effect | Studies | GRADE certainty |
|---|---|---|---|
Chinese medicine vs No treatment/placebo Overall survival · Patients receiving radiotherapy on its own or in addition to chemotherapy to the head and neck region · 12 months postRT Pharmacological interventions for preventing dry mouth and salivary gland dysfunction following radiotherapy (2017) · Cochrane All outcomes | Insufficient evidence to determine any effect on overall survival (Hu 2005; Analysis 6.4) | 1 study | GRADE not reported |
Findings are shown side by side, never pooled across reviews.
The reviews
| Review | Searched up to | Included studies | AMSTAR 2 |
|---|---|---|---|
| Pharmacological interventions for preventing dry mouth and salivary gland dysfunction following radiotherapy 2017 · Cochrane All outcomes | 2016-09 | 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.