Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

2,087 questions · 2,360 findings · 390 reviews

No studies found 224 · 9.5%GRADE not reported 603 · 25.6%Very low 555 · 23.5%Low 548 · 23.2%Moderate 312 · 13.2%High 118 · 5%

Levomepromazine vs Typical antipsychotics

Leaving the study early ‐ long term ‐ due to adverse events · patients with schizophrenia

Levomepromazine showed no clear difference in leaving the study early ‐ long term ‐ due to adverse events compared with typical antipsychotics (moderate certainty).

1 finding from 1 review

Levomepromazine vs Typical antipsychotics

Leaving the study early ‐ long term ‐ lost to · patients with schizophrenia

Levomepromazine showed no clear difference in leaving the study early ‐ long term ‐ lost to compared with typical antipsychotics (moderate certainty).

1 finding from 1 review

Levomepromazine vs atypical antipsychotics

Behaviour: Leaving the study early (short‐term) · patients with schizophrenia

Levomepromazine showed no clear difference in leaving the study early ‐ short term ‐ any reason compared with atypical antipsychotics (low certainty).

1 finding from 1 review

Levomepromazine vs atypical antipsychotics

Withdrawals due to adverse events · patients with schizophrenia

Levomepromazine showed no clear difference in leaving the study early ‐ short term ‐ due to adverse events compared with atypical antipsychotics (moderate certainty).

1 finding from 1 review

ULTRA LOW DOSE (<2 mg/day) vs ANY DOSE ‐ short term

Leaving the study early · patients with schizophrenia

ULTRA LOW DOSE (<2 mg/day) showed no clear difference in leaving the study early: Any reason ‐ when compared with… compared with ANY DOSE ‐ short term (moderate certainty).

2 findings from 1 review

LOW DOSE (greater than or equal to 2‐<4 mg/day) vs ANY DOSE ‐ short term

Leaving the study early: any reason ‐ when compared with high dose ( greater than or equal to 10 mg) · patients with schizophrenia

LOW DOSE (greater than or equal to 2‐<4 mg/day) probably leads to higher leaving the study early: any reason ‐ when compared with high dose (… compared with ANY DOSE ‐ short term (moderate certainty).

1 finding from 1 review

STANDARD‐LOWER DOSE (greater than or equal to 4‐<6 mg/day) vs ANY DOSE ‐ short term

Leaving the study early: Any reasons ‐ when compared with ultra low dose (<2 mg/day) · patients with schizophrenia

STANDARD‐LOWER DOSE (greater than or equal to 4‐<6 mg/day) showed no clear difference in leaving the study early: Any reasons ‐ when compared with ultra low… compared with ANY DOSE ‐ short term (moderate certainty).

1 finding from 1 review

STANDARD‐LOWER DOSE (greater than or equal to 4‐<6 mg/day) vs ANY DOSE ‐ short term

Leaving the study early: Any reasons ‐ when compared with standard‐higher dose (greater than or equal to 6‐<10 mg/day) · patients with schizophrenia

STANDARD‐LOWER DOSE (greater than or equal to 4‐<6 mg/day) showed no clear difference in leaving the study early: Any reasons ‐ when compared with… compared with ANY DOSE ‐ short term (moderate certainty).

1 finding from 1 review

STANDARD‐LOWER DOSE (greater than or equal to 4‐<6 mg/day) vs ANY DOSE ‐ short term

Leaving the study early: any reason ‐ when compared with high dose ( greater than or equal to 10 mg) · patients with schizophrenia

STANDARD‐LOWER DOSE (greater than or equal to 4‐<6 mg/day) showed no clear difference in leaving the study early: Any reasons ‐ When compared with high dose… compared with ANY DOSE ‐ short term (moderate certainty).

1 finding from 1 review

STANDARD‐HIGHER DOSE (greater than or equal to 6‐<10 mg/day) vs ANY DOSE ‐ short term

Leaving the study early: insufficient response ‐ When compared with ultra low dose (<2 mg/day) · patients with schizophrenia

STANDARD‐HIGHER DOSE (greater than or equal to 6‐<10 mg/day) probably leads to lower leaving the study early: insufficient response ‐ When compared with… compared with ANY DOSE ‐ short term (moderate certainty).

1 finding from 1 review

STANDARD‐HIGHER DOSE (greater than or equal to 6‐<10 mg/day) vs ANY DOSE ‐ short term

Leaving the study early: insufficient response ‐ When compared with low dose (greater than or equal to 2‐<4 mg/day) · patients with schizophrenia

STANDARD‐HIGHER DOSE (greater than or equal to 6‐<10 mg/day) probably leads to lower leaving the study early: insufficient response ‐ When compared with… compared with ANY DOSE ‐ short term (moderate certainty).

1 finding from 1 review

STANDARD‐HIGHER DOSE (greater than or equal to 6‐<10 mg/day) vs ANY DOSE ‐ short term

Leaving the study early: insufficient response ‐ When compared with standard‐lower dose (greater than or equal to 4‐<6 mg/day) · patients with schizophrenia

STANDARD‐HIGHER DOSE (greater than or equal to 6‐<10 mg/day) showed no clear difference in leaving the study early: insufficient response ‐ When compared with… compared with ANY DOSE ‐ short term (moderate certainty).

1 finding from 1 review

ULTRA LOW DOSE (<2 mg/day) vs ANY DOSE ‐ short term

Leaving the study early: any reason ‐ when compared with high dose ( greater than or equal to 10 mg) · patients with schizophrenia

ULTRA LOW DOSE (<2 mg/day) showed no clear difference in leaving the study early: Any reason ‐ when compared with high dose… compared with ANY DOSE ‐ short term (moderate certainty).

1 finding from 1 review

STANDARD‐HIGHER DOSE (greater than or equal to 6‐<10 mg/day) vs ANY DOSE ‐ short term

Leaving the study early: insufficient response ‐ When compared with high dose (greater than or equal to 10 mg/day) · patients with schizophrenia

STANDARD‐HIGHER DOSE (greater than or equal to 6‐<10 mg/day) showed no clear difference in leaving the study early: insufficient response ‐ When compared with… compared with ANY DOSE ‐ short term (moderate certainty).

1 finding from 1 review

HIGH DOSE (greater than or equal to 10 mg/day) vs ANY DOSE ‐ short term

Leaving the study early: insufficient response ‐ When compared with ultra low dose (<2 mg/day) · patients with schizophrenia

HIGH DOSE (greater than or equal to 10 mg/day) probably leads to lower leaving the study early: insufficient response ‐ When compared with… compared with ANY DOSE ‐ short term (moderate certainty).

1 finding from 1 review

HIGH DOSE (greater than or equal to 10 mg/day) vs ANY DOSE ‐ short term

Leaving the study early: insufficient response ‐ When compared with low dose (greater than or equal to 2‐<4 mg/day) · patients with schizophrenia

HIGH DOSE (greater than or equal to 10 mg/day) probably leads to lower leaving the study early: insufficient response ‐ When compared with… compared with ANY DOSE ‐ short term (moderate certainty).

1 finding from 1 review

HIGH DOSE (greater than or equal to 10 mg/day) vs ANY DOSE ‐ short term

Leaving the study early: insufficient response ‐ When compared with standard‐lower dose (greater than or equal to 4‐<6 mg/day) · patients with schizophrenia

HIGH DOSE (greater than or equal to 10 mg/day) showed no clear difference in leaving the study early: insufficient response ‐ When compared with… compared with ANY DOSE ‐ short term (moderate certainty).

1 finding from 1 review

HIGH DOSE (greater than or equal to 10 mg/day) vs ANY DOSE ‐ short term

Leaving the study early: insufficient response ‐ When compared with standard‐higher dose (greater than or equal to 6‐<10 mg/day) · patients with schizophrenia

HIGH DOSE (greater than or equal to 10 mg/day) showed no clear difference in leaving the study early: insufficient response ‐ When compared with… compared with ANY DOSE ‐ short term (moderate certainty).

1 finding from 1 review

LOW DOSE (greater than or equal to 2‐<4 mg/day) vs ANY DOSE ‐ short term

Leaving the study early · patients with schizophrenia

LOW DOSE (greater than or equal to 2‐<4 mg/day) showed no clear difference in leaving the study early: any reason ‐ when compared with… compared with ANY DOSE ‐ short term (moderate certainty).

2 findings from 1 review