Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

513 questions · 560 findings · 38 reviews · Headline outcomes only

No studies found 107 · 19.1%GRADE not reported 10 · 1.8%Very low 168 · 30%Low 146 · 26.1%Moderate 107 · 19.1%High 22 · 3.9%

Intervention not reported

Quality of life (QoL) Inflammatory Bowel Disease Questionnaire (IBDQ) (scale: 32 to 224; higher score = better QoL) · Patients with active Crohn's disease
1 finding from 1 review

Budesonide 9 mg vs steroids

Withdrawal due to disease worsening · Patients with active Crohn's disease

It is very uncertain whether budesonide 9 mg changes withdrawal due to disease worsening compared with conventional steroids (very low certainty).

1 finding from 1 review

Intervention not reported

Case control ‐ Crohn's disease, MMR · children 9 months to 15 years old

The intervention probably leads to lower case control ‐ Crohn's disease, MMR (moderate certainty).

1 finding from 1 review

Infliximab vs biosimilar

Loss of clinical response (at 52 weeks, HBI change from baseline of less than 4 points and a total score of less than 7 points) · patients with Crohn's disease (with mixed/low disease activity at baseline)

Infliximab may leads to higher loss of clinical response (at 52 weeks, HBI change from baseline of… compared with biosimilar (low certainty).

1 finding from 1 review

Subcutaneous CT‐P13 and purine analogues vs intravenous CT‐P13 and purine analogues

Clinical relapse · patients with Crohn's disease (active disease population with clinical response at baseline)

It is very uncertain whether subcutaneous CT‐P13 and purine analogues changes clinical relapse (at 22 weeks, CDAI > 150) compared with intravenous CT‐P13 and purine analogues (very low certainty).

1 finding from 1 review

Subcutaneous CT‐P13 and purine analogues vs intravenous CT‐P13 and purine analogues

Loss of clinical response (at 22 weeks, less than 100 points in CDAI change) · patients with Crohn's disease (active disease population with clinical response at baseline)

It is very uncertain whether subcutaneous CT‐P13 and purine analogues changes loss of clinical response (at 22 weeks, less than 100 points in CDAI… compared with intravenous CT‐P13 and purine analogues (very low certainty).

1 finding from 1 review

Subcutaneous CT‐P13 and purine analogues vs intravenous CT‐P13 and purine analogues

Withdrawals due to adverse events · patients with Crohn's disease (active disease population with clinical response at baseline)

It is very uncertain whether subcutaneous CT‐P13 and purine analogues changes withdrawal due to adverse events (at 30 weeks) compared with intravenous CT‐P13 and purine analogues (very low certainty).

1 finding from 1 review

Infliximab vs placebo

Loss of clinical response (at 22 weeks, less than 100 points in CDAI change) · patients with Crohn's disease (mixed disease activity population with clinical response at baseline)

It is very uncertain whether infliximab changes loss of clinical response (at 32 weeks, less than 70 points in CDAI… compared with placebo (very low certainty).

1 finding from 1 review