Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

695 questions · 728 findings · 63 reviews · Headline outcomes only

No studies found 219 · 30.1%GRADE not reported 55 · 7.6%Very low 194 · 26.6%Low 136 · 18.7%Moderate 90 · 12.4%High 34 · 4.7%

Summary of findings table ‐ mesh repair vs non‐mesh repair

Clinical recurrence or reoperation for recurrence within one year of repair · adult patients with incarcerated or strangulated groin hernia

It is very uncertain whether summary of findings table ‐ mesh repair changes clinical recurrence or reoperation for recurrence within one year of… compared with non‐mesh repair (very low certainty).

1 finding from 1 review

Psychological interventions vs usual care

Proportion of wounds healed · adults with diabetes with current or previous foot ulceration

It is very uncertain whether psychological intervention changes proportion of wounds completely healed at 3 months compared with standard care (very low certainty).

2 findings from 1 review

Psychological interventions vs usual care

Number of foot ulcer recurrences · adults with diabetes with current or previous foot ulceration

It is very uncertain whether psychological intervention changes number of foot ulcer recurrences at 1 year compared with standard care (very low certainty).

2 findings from 1 review

Psychological interventions vs Other Psychological Interventions

Proportion of wounds healed · adults with diabetes with current or previous foot ulceration

It is very uncertain whether psychological intervention changes proportion of wounds completely healed at 3 months compared with another psychological intervention (very low certainty).

1 finding from 1 review

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