Preoperative radiotherapy vs surgery: Cause‐specific mortality
Preoperative radiotherapy showed no clear difference in cause‐specific mortality ( compared with surgery alone (low certainty).
What each review found
Include earlier review versions| Finding | Effect | Studies | GRADE certainty |
|---|---|---|---|
Preoperative radiotherapy vs surgery alone Cause‐specific mortality ( · People with localised rectal carcinoma Preoperative radiotherapy showed no clear difference in cause‐specific mortality ( compared with surgery alone (low certainty). Preoperative radiotherapy and curative surgery for the management of localised rectal carcinoma (2018) · Cochrane Headline outcomes only | Peto OR 0.89 [0.77, 1.03] | 2 studies · 2145 participants | Low |
Findings are shown side by side, never pooled across reviews.
The reviews
| Review | Searched up to | Included studies | AMSTAR 2 |
|---|---|---|---|
| Preoperative radiotherapy and curative surgery for the management of localised rectal carcinoma 2018 · Cochrane Headline outcomes only | Not reported | list not extracted yet | Not assessed |
Studies behind the findings
None of these reviews ties its included studies to this outcome in the data here. Cochrane reviews and reviews with headline outcomes only do not list their studies yet.
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.