Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

1,261 questions · 1,287 findings · 210 reviews

No studies found 256 · 19.9%GRADE not reported 123 · 9.6%Very low 248 · 19.3%Low 403 · 31.3%Moderate 208 · 16.2%High 49 · 3.8%

CHOLINERGIC DRUGS vs placebo

Tardive dyskinesia: No clinically important improvement · patients with antipsychotic‐induced tardive dyskinesia

It is very uncertain whether CHOLINERGIC DRUGS changes tardive dyskinesia: No clinically important improvement compared with PLACEBO (very low certainty).

1 finding from 1 review

Clomiphene citrate or letrozole with or without gonadotropins (with or without midcycle antagonist) vs gonadotropins (with GnRH agonists or midcycle antagonist)

Live birth rate per woman · for controlled ovarian stimulation

Clomiphene citrate or letrozole with or without gonadotropins (with… showed no clear difference in live birth per woman compared with gonadotropins (with GnRH agonists or midcycle antagonist) (low certainty).

1 finding from 1 review