Cochrane · systematic review · CD006601

Codeine, alone and with paracetamol (acetaminophen), for cancer pain

Straube, C, Derry, S, Jackson, KC, et al. · Cochrane Database of Systematic Reviews · 2014 · Cochrane Library

SoF tableOnly the outcomes this review put in its Summary of Findings table are listed (the Cochrane Handbook caps them at about seven per comparison). Its other analyses are not shown here.
Questions
7
current version
GRADE rated
4
No studies
3
Included studies
NR
No studies 3 · 42.9%Ungraded 0 · 0%Very low 4 · 57.1%Low 0 · 0%Moderate 0 · 0%High 0 · 0%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

Questions and results

Comparison

Population: Adults with cancer pain
7 questions
OutcomeEffectEvidenceStatus / GRADE
At least 50% reduction in pain or equivalent
no estimate extracted2 studies · 69 participantsVery low
"Moderate" benefit At least 30% reduction in pain
no estimate extractedNRNo studies
Proportion below 30/100 mm on VAS
no estimate extractedNRNo studies
Patient Global Impression of Change much or very much improved
no estimate extractedNRNo studies
Adverse event withdrawals
no estimate extractedNRVery low
Serious adverse events
no estimate extractedNRVery low
Death
no estimate extractedNRVery low