Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

2,532 questions · 2,642 findings · 483 reviews · Headline outcomes only

No studies found 534 · 20.2%GRADE not reported 82 · 3.1%Very low 641 · 24.3%Low 807 · 30.5%Moderate 472 · 17.9%High 106 · 4%

100 mg olorinab 3 times/day vs 25 mg olorinab 3 times/day

At least 30% reduction in pain · people with Crohn's disease

It is very uncertain whether 100 mg olorinab 3 times/day changes pain intensity (30% reduction in weekly AAPS) compared with 25 mg olorinab 3 times/day (very low certainty).

1 finding from 1 review

Kefir ( Lactobacillus bacteria) vs no intervention

Pain intensity (measure on a 0‐3 four‐point scale) · people with inflammatory bowel disease
2 findings from 1 review

Active stimulation vs Placebo (sham/placebo device)

Pain intensity VAS (0 to 100; 0 = no pain, 100 = worst pain) · adults with chronic pain
3 findings from 1 review

Active stimulation + other intervention vs other intervention alone

Pain intensity VAS (0 to 100; 0 = no pain, 100 = worst pain) · adults with chronic pain
3 findings from 1 review

Active stimulation + other intervention vs other intervention alone

Participant‐reported pain relief of 50% or greater · adults with chronic pain

It is very uncertain whether active stimulation + other intervention changes pain intensity. Proportion with ≥ 50% pain relief. compared with other intervention alone (very low certainty).

1 finding from 1 review