Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

929 questions · 946 findings · 295 reviews · Headline outcomes only

No studies found 150 · 15.9%GRADE not reported 47 · 5%Very low 312 · 33%Low 262 · 27.7%Moderate 138 · 14.6%High 37 · 3.9%

Antibiotics vs placebo

Exacerbations · Adults (aged 40 or over) with COPD presenting with 1 or more exacerbations in the previous year. The 2 larger studies (Albert 2011; Sethi…

Antibiotics probably leads to lower number of people with one or more exacerbations WMD of compared with placebo (moderate certainty).

1 finding from 1 review

More intensive vs less intensive insulin therapy

Transplant or graft survival · pre‐existing and new‐onset diabetes in kidney transplant recipients

It is very uncertain whether more intensive changes transplant or graft survival compared with less intensive insulin therapy (very low certainty).

1 finding from 1 review

More intensive vs less intensive insulin therapy

Delayed graft function · pre‐existing and new‐onset diabetes in kidney transplant recipients

It is very uncertain whether more intensive changes delayed graft function Time frame: 1 to 3 years compared with less intensive insulin therapy (very low certainty).

1 finding from 1 review

More intensive vs less intensive insulin therapy

Death: unknown time frame · pre‐existing and new‐onset diabetes in kidney transplant recipients

It is very uncertain whether more intensive changes death (any cause) Time frame: 1 to 5 years compared with less intensive insulin therapy (very low certainty).

1 finding from 1 review

Twice daily or more vs once daily topical corticosteroid

Clinician‐reported signs of eczema: IGA (number with cleared or marked improvement); short term (earliest time point within 1‐4 weeks) · children and adults, most with moderate to severe eczema

Twice daily or more showed no clear difference in clinician‐reported signs of eczema: IGA (number with cleared or… compared with once daily topical corticosteroid (moderate certainty).

1 finding from 1 review