Cochrane · systematic review · CD011883

Increasing antipsychotic dose for non response in schizophrenia

Samara, MT, Klupp, E, Helfer, B, et al. · Cochrane Database of Systematic Reviews · 2018 · Cochrane Library

SchizophreniaAMSTAR 2: not assessed
SoF tableOnly the outcomes this review put in its Summary of Findings table are listed (the Cochrane Handbook caps them at about seven per comparison). Its other analyses are not shown here.
Questions
7
current version
GRADE rated
6
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 1 · 14.3%Very low 3 · 42.9%Low 3 · 42.9%Moderate 0 · 0%High 0 · 0%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

Questions and results

Antipsychotic dose increase compared to antipsychotic dose continuation for non response in schizophrenia

Population: non response in schizophrenia
7 questions
OutcomeEffectEvidenceStatus / GRADE
Global state: clinically relevant response:
Antipsychotic dose increase vs antipsychotic dose continuation
RR 1.09 [0.86, 1.4]9 studies · 533 participantsLow
Downgraded: imprecision
Leaving the study early: tolerability ‐ leaving early due to adverse effects.
Antipsychotic dose increase vs antipsychotic dose continuation
RR 1.63 [0.52, 5.07]7 studies · 496 participantsVery low
Downgraded: imprecision
Leaving the study early: acceptability ‐ leaving early due to any reason.
Antipsychotic dose increase vs antipsychotic dose continuation
RR 1.3 [0.89, 1.9]5 studies · 353 participantsLow
Downgraded: imprecision
General mental state : PANSS total score change*
Antipsychotic dose increase vs antipsychotic dose continuation
no estimate extracted3 studies · 258 participantsVery low
Downgraded: imprecision, inconsistency, indirectness
Adverse effects ‐ at least one adverse effect
Antipsychotic dose increase vs antipsychotic dose continuation
RR 0.91 [0.55, 1.5]2 studies · 191 participantsVery low
Downgraded: imprecision
Service use: time in hospital
Antipsychotic dose increase vs antipsychotic dose continuation
no estimate extracted0 studies · 0 participantsUngraded
Quality of life ‐ clinically important change in quality of life (defined as at least 50% improvement in HQLS)
Antipsychotic dose increase vs antipsychotic dose continuation
no estimate extracted1 study · 17 participantsLow
Downgraded: imprecision