correlational
Analysis v1
Strong Support
Among patients with advanced colorectal cancer who undergo surgery to relieve symptoms, those who were physically active before surgery (at least 12 MET hours per week) did not live longer than those who were less active, after accounting for differences in tumor location, extent of surgery, and chemotherapy use.
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0
Evidence from Studies
Supporting (1)
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Community contributions welcome
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People with advanced colon cancer who were active before surgery didn’t live longer than those who weren’t, even though they had fewer complications right after surgery. So being active helps recovery but doesn’t extend life in this case.
Contradicting (0)
0
Community contributions welcome
No contradicting evidence found
Gold Standard Evidence Needed
According to GRADE and EBM methodology, here is what ideal scientific evidence would look like to definitively prove or disprove this specific claim, ordered from strongest to weakest evidence.