Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

537 questions · 558 findings · 32 reviews · Gut

No studies found 134 · 24%GRADE not reported 11 · 2%Very low 143 · 25.6%Low 138 · 24.7%Moderate 106 · 19%High 26 · 4.7%

Oral 5‐ASA vs 5‐aminosalicylic acid (5‐ASA) (mesalazine)

Failure to induce global or clinical remission · Patients with active mild to moderate ulcerative colitis

Oral 5‐ASA showed no clear difference in failure to induce global or clinical remission compared with comparator 5‐ASA (moderate certainty).

1 finding from 1 review

Oral 5‐ASA vs 5‐aminosalicylic acid (5‐ASA) (mesalazine)

Failure to induce global or clinical improvement · Patients with active mild to moderate ulcerative colitis

Oral 5‐ASA showed no clear difference in failure to induce global or clinical improvement compared with comparator 5‐ASA (moderate certainty).

1 finding from 1 review