Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

18 questions · 18 findings · 1 reviews · Schizophrenia

No studies found 0 · 0%GRADE not reported 14 · 77.8%Very low 4 · 22.2%Low 0 · 0%Moderate 0 · 0%High 0 · 0%

Withdrawal of anticholinergic medication vs continuing anticholinergic medication

Leaving the study early · chronic schizophrenia patients with antipsychotic‐induced tardive dyskinesia

It is very uncertain whether withdrawal of anticholinergic medication changes acceptability of the treatment: leaving the study early compared with continuing anticholinergic medication (very low certainty).

1 finding from 1 review

Anticholinergic medication vs other treatments

Adverse effect: any adverse effects · chronic schizophrenia patients with antipsychotic‐induced tardive dyskinesia

It is very uncertain whether anticholinergic medication changes adverse effect: any adverse effects compared with other treatments (very low certainty).

1 finding from 1 review

Anticholinergic medication vs other treatments

Leaving the study early · chronic schizophrenia patients with antipsychotic‐induced tardive dyskinesia

It is very uncertain whether anticholinergic medication changes acceptability of the treatment: leaving the study early compared with other treatments (very low certainty).

1 finding from 1 review

Anticholinergic medication vs other treatments

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

It is very uncertain whether anticholinergic medication changes tardive dyskinesia: Not improved to a clinically important extent compared with other treatments (very low certainty).

1 finding from 1 review