Question · asked by 1 review

Chemotherapy vs best supportive care: Overall survival

Chemotherapy probably leads to lower overall survival compared with best supportive care (moderate certainty).

What each review found

Include earlier review versions
FindingEffectStudiesGRADE certainty
Chemotherapy vs best supportive care
Overall survival · people with metastatic CRC
Chemotherapy probably leads to lower overall survival compared with best supportive care (moderate certainty).
Second‐line systemic therapy for metastatic colorectal cancer (2017) · Cochrane Headline outcomes only
HR 0.58 [0.43, 0.8]1 study · 279 participantsModerate

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

The reviews

ReviewSearched up toIncluded studiesAMSTAR 2
Second‐line systemic therapy for metastatic colorectal cancer
2017 · Cochrane Headline outcomes only
Not reportedlist not extracted yetNot 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.