Cochrane · systematic review · CD008945

Antioxidants for pain in chronic pancreatitis

Ahmed Ali, U, Jens, S, Busch, ORC, et al. · Cochrane Database of Systematic Reviews · 2014 · Cochrane Library

GutAMSTAR 2: not assessed
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
4
current version
GRADE rated
4
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 0 · 0%Very low 0 · 0%Low 1 · 25%Moderate 3 · 75%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

Antioxidant versus control intervention for pain in chronic pancreatitis

Population: patients with pain in chronic pancreatitis
4 questions
OutcomeEffectEvidenceStatus / GRADE
Pain visual analogue score Scale from 0 to 10
Antioxidant vs control intervention
no estimate extracted4 studies · 129 participantsModerate
Downgraded: risk of bias
Pain‐free participants
Antioxidant vs control intervention
RR 1.73 [0.95, 3.15]3 studies · 264 participantsLow
Downgraded: risk of bias, inconsistency
Adverse effects—parallel trials
Antioxidant vs control intervention
RR 4.43 [1.6, 12.29]3 studies · 212 participantsModerate
Downgraded: risk of bias
Adverse effects—cross‐over trials (unpaired data)
Antioxidant vs control intervention
RR 5.8 [1.56, 21.53]5 studies · 192 participantsModerate
Downgraded: risk of bias