Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

1,733 questions · 1,794 findings · 326 reviews · Headline outcomes only

No studies found 243 · 13.5%GRADE not reported 96 · 5.4%Very low 597 · 33.3%Low 506 · 28.2%Moderate 303 · 16.9%High 49 · 2.7%

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

Injectional verapamil vs saline (short‐term)

Patient‐reported ability to have intercourse · men with Peyronie's disease (palpable plaque or pain)

It is very uncertain whether injectional verapamil changes patient‐reported ability to have intercourse compared with saline (short‐term) (very low certainty).

1 finding from 1 review