Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

452 questions · 459 findings · 27 reviews

No studies found 107 · 23.3%GRADE not reported 89 · 19.4%Very low 98 · 21.4%Low 75 · 16.3%Moderate 68 · 14.8%High 22 · 4.8%

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