evidencegaps
Findings

What do systematic reviews say?

Refine by population, intervention, comparison or outcome
More filters
Evidence found and GRADE certainty

2,209 questions · 2,322 findings · 227 reviews · Headline outcomes only

Sort:Best matchNewestHighest certaintyDownload CSV
No studies found 644 · 27.7%GRADE not reported 135 · 5.8%Very low 591 · 25.5%Low 582 · 25.1%Moderate 309 · 13.3%High 61 · 2.6%

Intervention diet vs control diet

Clinical relapse · Patients with quiescent ulcerative colitis

It is very uncertain whether intervention diet changes clinical relapse at 6 months ‐ Anti‐inflammatory diet (Alberta‐based) compared with control diet (very low certainty).

3 findings from 1 review

Intervention diet vs control diet

Induction of remission (timeframe not reported) ‐ Symptoms‐guided diet · Patients with active Crohn's disease

It is very uncertain whether intervention diet changes induction of remission (timeframe not reported) ‐ Symptoms‐guided diet compared with control diet (very low certainty).

1 finding from 1 review

Intervention not reported

OutcomesAnalysis 1.4 · Patients with active Crohn's disease

The review found no eligible studies for this question.

1 finding from 1 review

Intervention not reported

Failure to achieve clinical remission · Patients with active Crohn's disease

The intervention leads to lower failure to achieve clinical remission (high certainty).

1 finding from 1 review

Intervention not reported

Failure to achieve clinical response (70‐point response) · Patients with active Crohn's disease

The intervention leads to lower failure to achieve clinical response (70‐point response) (high certainty).

1 finding from 1 review

Intervention not reported

Failure to achieve clinical response (100‐point response) · Patients with active Crohn's disease

The intervention leads to lower failure to achieve clinical response (100‐point response) (high certainty).

1 finding from 1 review

Intervention not reported

Endoscopic response · Patients with active Crohn's disease

The review found no eligible studies for this question.

1 finding from 1 review

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

Intervention not reported

Adverse events · Patients with active Crohn's disease

The intervention showed no clear difference in adverse events (moderate certainty).

1 finding from 1 review

Intervention not reported

Serious adverse events · Patients with active Crohn's disease

The intervention showed no clear difference in serious adverse events (low certainty).

1 finding from 1 review

Intervention not reported

Withdrawals due to adverse events · Patients with active Crohn's disease

The intervention showed no clear difference in withdrawals due to adverse events (low certainty).

1 finding from 1 review