Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

3,092 questions · 3,199 findings · 339 reviews · Headline outcomes only

No studies found 714 · 22.3%GRADE not reported 181 · 5.7%Very low 695 · 21.7%Low 908 · 28.4%Moderate 568 · 17.8%High 133 · 4.2%

Formoterol vs short‐acting beta2‐agonist

Exacerbations requiring oral corticosteroids ‐ adults · people with asthma

Formoterol probably leads to lower patients with an exacerbation requiring a course of oral… compared with short‐acting beta2‐agonist (moderate certainty).

1 finding from 1 review

Totally percutaneous vs cut‐down femoral artery access

Short‐term mortality (30‐day or in‐hospital) · people undergoing elective bifurcated abdominal endovascular aneurysm repair

Totally percutaneous showed no clear difference in short‐term mortality (30‐day or in‐hospital) compared with cut‐down femoral artery access (low certainty).

1 finding from 1 review

Totally percutaneous vs cut‐down femoral artery access

Failure of aneurysm exclusion ( · people undergoing elective bifurcated abdominal endovascular aneurysm repair

Totally percutaneous showed no clear difference in failure of aneurysm exclusion( compared with cut‐down femoral artery access (moderate certainty).

1 finding from 1 review

Totally percutaneous vs cut‐down femoral artery access

Wound infection · people undergoing elective bifurcated abdominal endovascular aneurysm repair

Totally percutaneous showed no clear difference in wound infection (30‐day or in‐hospital) compared with cut‐down femoral artery access (moderate certainty).

1 finding from 1 review

Totally percutaneous vs cut‐down femoral artery access

Major complications · people undergoing elective bifurcated abdominal endovascular aneurysm repair

Totally percutaneous showed no clear difference in major complications (30‐day or in‐hospital) compared with cut‐down femoral artery access (moderate certainty).

1 finding from 1 review

Totally percutaneous vs cut‐down femoral artery access

Medium‐ to long‐term complications( · people undergoing elective bifurcated abdominal endovascular aneurysm repair

Totally percutaneous showed no clear difference in medium‐ to long‐term complications( compared with cut‐down femoral artery access (moderate certainty).

1 finding from 1 review

Totally percutaneous vs cut‐down femoral artery access

Bleeding complications (30‐day or in‐hospital) · people undergoing elective bifurcated abdominal endovascular aneurysm repair

Totally percutaneous showed no clear difference in bleeding complications (30‐day or in‐hospital) compared with cut‐down femoral artery access (moderate certainty).

1 finding from 1 review

Dietary advice vs dietary advice plus oral nutritional supplements

Number of people admitted or re‐admitted to hospital · adults with disease‐related malnutrition

Dietary advice may leads to higher number of people admitted or re‐admitted to hospital compared with dietary advice plus oral nutritional supplements (low certainty).

1 finding from 1 review