Cochrane · systematic review · CD003079

Benzodiazepines for psychosis‐induced aggression or agitation

Zaman, H, Sampson, SJ, Beck, ALS, et al. · Cochrane Database of Systematic Reviews · 2017 · Cochrane Library

Schizophrenia2 versionsAMSTAR 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
45
current version
GRADE rated
26
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 19 · 42.2%Very low 11 · 24.4%Low 15 · 33.3%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

Show all 2 versions

Benzodiazepines compared to placebo for psychosis‐induced aggression or agitation

Population: people with psychosis‐induced aggression or agitation
6 questions
OutcomeEffectEvidenceStatus / GRADE
Tranquillisation or asleep: sedation ‐ medium termNumber of participants sedated
Benzodiazepines vs placebo
RR 1.67 [0.42, 6.61]1 study · 102 participantsVery low
Downgraded: risk of bias, imprecision
Global state: no improvement ‐ medium termAs defined in each study
Benzodiazepines vs placebo
RR 0.62 [0.4, 0.97]1 study · 102 participantsVery low
Downgraded: risk of bias, imprecision
Global state: need for additional medication ‐ medium termNumber of participants requiring additional medication
Benzodiazepines vs placebo
RR 1 [0.69, 1.44]1 study · 102 participantsVery low
Downgraded: risk of bias, imprecision
Adverse effects/events: extrapyramidal symptoms ‐ medium termNumber of instances of extrapyramidal symptoms
Benzodiazepines vs placebo
RR 0.33 [0.04, 3.1]1 study · 102 participantsVery low
Downgraded: risk of bias, imprecision
Satisfaction with treatment: from the perspective of consumer, family and informal carers or professionals/carers at any point during the acute management stage
Benzodiazepines vs placebo
no estimate extracted0 studies · 0 participantsUngraded
Economic outcomes: cost‐effectiveness ‐ clinically important
Benzodiazepines vs placebo
no estimate extracted0 studies · 0 participantsUngraded

Benzodiazepines compared to antipsychotics for psychosis‐induced aggression or agitation

Population: people with psychosis‐induced aggression or agitation
7 questions
OutcomeEffectEvidenceStatus / GRADE
Tranquillisation or asleep: sedation ‐ medium term vs haloperidol Number of participants sedated
Benzodiazepines vs antipsychotics
RR 1.13 [0.83, 1.54]8 studies · 434 participantsLow
Downgraded: risk of bias, imprecision
Global state: no improvement ‐ vs haloperidol ‐ medium term As defined in each study
Benzodiazepines vs antipsychotics
RR 0.89 [0.71, 1.11]5 studies · 188 participantsLow
Downgraded: risk of bias, imprecision
Global state: no improvement ‐ vs olanzapine ‐ medium term As defined in each study
Benzodiazepines vs antipsychotics
RR 1.84 [1.06, 3.18]1 study · 150 participantsVery low
Downgraded: risk of bias, imprecision
Global state: need for additional medication ‐ medium termNumber of participants requiring additional medication
Benzodiazepines vs antipsychotics
no estimate extracted2 studies · 216 participantsVery low
Downgraded: risk of bias, imprecision
Adverse effects/events: extrapyramidal symptoms ‐ vs haloperidol ‐ medium term Number of instances of extrapyramidal symptoms
Benzodiazepines vs antipsychotics
RR 0.13 [0.04, 0.41]6 studies · 233 participantsLow
Downgraded: risk of bias, imprecision
Satisfaction with treatment: from the perspective of consumer, family and informal care givers or professionals/carers at any point during the acute management stage
Benzodiazepines vs antipsychotics
no estimate extracted0 studies · 0 participantsUngraded
Economic outcomes: cost‐effectiveness
Benzodiazepines vs antipsychotics
no estimate extracted0 studies · 0 participantsUngraded

Benzodiazepines compared to antihistamines plus antipsychotics for psychosis‐induced aggression or agitation

Population: people with psychosis‐induced aggression or agitation
7 questions
OutcomeEffectEvidenceStatus / GRADE
Tranquillisation or asleep: sedation ‐ medium term ‐ lorazepam vs haloperidol + promethazineNumber of participants sedated
Benzodiazepines vs antihistamines plus antipsychotics
RR 0.91 [0.84, 0.98]1 study · 200 participantsLow
Downgraded: risk of bias, imprecision
Tranquillisation or asleep: sedation ‐ medium term ‐ midazolam vs haloperidol + promethazineNumber of participants sedated
Benzodiazepines vs antihistamines plus antipsychotics
RR 1.13 [1.04, 1.23]1 study · 301 participantsLow
Downgraded: risk of bias, imprecision
Global state: no improvement ‐ medium termAs defined in each study
Benzodiazepines vs antihistamines plus antipsychotics
RR 2.17 [1.16, 4.05]1 study · 200 participantsLow
Downgraded: risk of bias, imprecision
Global state: need for additional medication ‐ medium termNumber of participants requiring additional medication
Benzodiazepines vs antihistamines plus antipsychotics
RR 1.33 [0.31, 5.81]1 study · 200 participantsLow
Downgraded: risk of bias, imprecision
Adverse effects/events: extrapyramidal symptoms ‐ medium termNumber of instances of extrapyramidal symptoms
Benzodiazepines vs antihistamines plus antipsychotics
no estimate extracted0 studies · 0 participantsUngraded
Satisfaction with treatment: from the perspective of consumer, family and informal carers or professionals/carers at any point during the acute management stage
Benzodiazepines vs antihistamines plus antipsychotics
no estimate extracted0 studies · 0 participantsUngraded
Economic outcomes: cost‐effectiveness
Benzodiazepines vs antihistamines plus antipsychotics
no estimate extracted0 studies · 0 participantsUngraded

Benzodiazepines + antipsychotics compared to same enzodiazepines for psychosis‐induced aggression or agitation

Population: people with psychosis‐induced aggression or agitation
7 questions
OutcomeEffectEvidenceStatus / GRADE
Tranquillisation or asleep: sedation ‐ medium term‐ + haloperidol ‐ medium term Number of participants sedated
Benzodiazepines + antipsychotics vs same enzodiazepines
RR 0.84 [0.59, 1.19]2 studies · 110 participantsLow
Downgraded: risk of bias, imprecision
Global state: no improvement ‐ + haloperidol ‐ medium term As defined in each study
Benzodiazepines + antipsychotics vs same enzodiazepines
RR 0.96 [0.76, 1.2]3 studies · 113 participantsLow
Downgraded: risk of bias, imprecision
Global state: no improvement ‐ lorazepam + risperidone vs lorazepam ‐ medium termAs defined in each study
Benzodiazepines + antipsychotics vs same enzodiazepines
RR 0.86 [0.45, 1.64]1 study · 20 participantsLow
Downgraded: risk of bias, imprecision
Global state: need for additional medication ‐ + haloperidol ‐ medium term Number of participants requiring additional medication
Benzodiazepines + antipsychotics vs same enzodiazepines
RR 1.02 [0.79, 1.32]3 studies · 103 participantsLow
Downgraded: risk of bias, imprecision
Adverse effects/events: extrapyramidal symptoms ‐ + haloperidol ‐ medium term Number of instances of extrapyramidal symptoms
Benzodiazepines + antipsychotics vs same enzodiazepines
RR 1.94 [0.18, 20.3]2 studies · 83 participantsLow
Downgraded: risk of bias, imprecision
Satisfaction with treatment: from the perspective of consumer, family and informal carers or professionals/carers at any point during the acute management stage
Benzodiazepines + antipsychotics vs same enzodiazepines
no estimate extracted0 studies · 0 participantsUngraded
Economic outcomes: cost‐effectiveness
Benzodiazepines + antipsychotics vs same enzodiazepines
no estimate extracted0 studies · 0 participantsUngraded

Benzodiazepines + antipsychotics compared to same antipsychotics for psychosis‐induced aggression or agitation

Population: people with psychosis‐induced aggression or agitation
6 questions
OutcomeEffectEvidenceStatus / GRADE
Tranquillisation or asleep: sedation ‐ medium term ‐ +/vs haloperidol Number of participants sedated
Benzodiazepines + antipsychotics vs same antipsychotics
RR 1.75 [1.14, 2.67]3 studies · 172 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency
Global state: no improvement ‐ +/vs haloperidol ‐ medium term As defined in each study
Benzodiazepines + antipsychotics vs same antipsychotics
RR 1.17 [0.93, 1.46]4 studies · 185 participantsLow
Downgraded: imprecision, inconsistency
Global state: need for additional medication Number of participants requiring additional medication
Benzodiazepines + antipsychotics vs same antipsychotics
no estimate extracted1 study · 67 participantsLow
Downgraded: risk of bias, imprecision
Adverse effects/events: extrapyramidal symptoms ‐ +/vs haloperidol ‐ medium term Number of instances of extrapyramidal symptoms
Benzodiazepines + antipsychotics vs same antipsychotics
RR 0.44 [0.16, 1.17]2 studies · 127 participantsLow
Downgraded: imprecision
Satisfaction with treatment: from the perspective of consumer, family and informal carers or professionals/carers at any point during the acute management stage
Benzodiazepines + antipsychotics vs same antipsychotics
no estimate extracted0 studies · 0 participantsUngraded
Economic outcomes: cost‐effectiveness
Benzodiazepines + antipsychotics vs same antipsychotics
no estimate extracted0 studies · 0 participantsUngraded

Benzodiazepines plus antipsychotics compared to antipsychotics plus antipsychotics for psychosis‐induced aggression or agitation

Population: people with psychosis‐induced aggression or agitation
6 questions
OutcomeEffectEvidenceStatus / GRADE
Tranquillisation or asleep: sedation ‐ medium term
Benzodiazepines plus antipsychotics vs antipsychotics plus antipsychotics
no estimate extracted0 studies · 0 participantsUngraded
Global state: no improvement ‐ medium term
Benzodiazepines plus antipsychotics vs antipsychotics plus antipsychotics
no estimate extracted0 studies · 0 participantsUngraded
Global state: need for additional medication ‐ medium term
Benzodiazepines plus antipsychotics vs antipsychotics plus antipsychotics
no estimate extracted0 studies · 0 participantsUngraded
Adverse effects/events: extrapyramidal symptoms ‐ medium term
Benzodiazepines plus antipsychotics vs antipsychotics plus antipsychotics
no estimate extracted0 studies · 0 participantsUngraded
Satisfaction with treatment: from the perspective of consumer, family and informal carers or professionals/carers at any point during the acute management stage
Benzodiazepines plus antipsychotics vs antipsychotics plus antipsychotics
no estimate extracted0 studies · 0 participantsUngraded
Economic outcomes: cost‐effectiveness
Benzodiazepines plus antipsychotics vs antipsychotics plus antipsychotics
no estimate extracted0 studies · 0 participantsUngraded

Benzodiazepines plus antipsychotics compared to antihistamines plus antipsychotics for psychosis‐induced aggression or agitation

Population: people with psychosis‐induced aggression or agitation
6 questions
OutcomeEffectEvidenceStatus / GRADE
Tranquillisation or asleep: sedation ‐ medium termNumber of participants sedated
Benzodiazepines plus antipsychotics vs antihistamines plus antipsychotics
RR 12 [1.66, 86.59]1 study · 60 participantsVery low
Downgraded: risk of bias, imprecision
Global state: no improvement ‐ medium termAs defined in each study
Benzodiazepines plus antipsychotics vs antihistamines plus antipsychotics
RR 25 [1.55, 403.99]1 study · 60 participantsVery low
Downgraded: risk of bias, imprecision
Global state: need for additional medication ‐ medium termNumber of participants requiring additional medication
Benzodiazepines plus antipsychotics vs antihistamines plus antipsychotics
no estimate extracted1 study · 60 participantsVery low
Downgraded: risk of bias, imprecision
Adverse effects/events: extrapyramidal symptoms ‐ medium termNumber of instances of extrapyramidal symptoms
Benzodiazepines plus antipsychotics vs antihistamines plus antipsychotics
RR 0.6 [0.16, 2.29]1 study · 60 participantsVery low
Downgraded: risk of bias, imprecision
Satisfaction with treatment: from the perspective of consumer, family and informal carers or professionals/carers at any point during the acute management stage
Benzodiazepines plus antipsychotics vs antihistamines plus antipsychotics
no estimate extracted0 studies · 0 participantsUngraded
Economic outcomes: cost‐effectiveness
Benzodiazepines plus antipsychotics vs antihistamines plus antipsychotics
no estimate extracted0 studies · 0 participantsUngraded