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. 2017 Jul 31;2017(7):CD009377. doi: 10.1002/14651858.CD009377.pub3

Summary of findings 20. HALOPERIDOL compared to COMBINATIONS: e. HALOPERIDOL + RISPERIDONE for psychosis‐induced aggression or agitation.

HALOPERIDOL compared to COMBINATIONS: e. HALOPERIDOL + RISPERIDONE for psychosis‐induced aggression or agitation
Patient or population: psychosis‐induced aggression or agitation
 Setting: inpatients.
 Intervention: HALOPERIDOL
 Comparison: COMBINATIONS: e. HALOPERIDOL + RISPERIDONE
Outcomes Anticipated absolute effects* (95% CI) Relative effect
 (95% CI) № of participants
 (studies) Quality of the evidence
 (GRADE) Comments
Risk with COMBINATIONS: e. HALOPERIDOL + RISPERIDONE Risk with HALOPERIDOL
Tranquillisation or asleep ‐ not reported No study reported this outcome.
Repeated need for tranquillisation ‐ not reported No study reported this outcome.
Specific behaviour ‐ agitation 
 assessed with: average endpoint scores at 24 hours on PANSS‐EC   MD 3.82 higher
 (1.35 higher to 6.29 higher) 100
 (1 RCT) ⊕⊕⊝⊝
 low1 2  
Global outcome
assessed with: no improvement at 72 hours
Study population RR 0.38
 (0.11 to 1.33) 100
 (1 RCT) ⊕⊕⊝⊝
 low1 2  
160 per 1.000 61 per 1.000
 (18 to 213)
Adverse effects: specific
assessed with akathisia during 14 days
Study population RR 0.88
 (0.48 to 1.60) 100
 (1 RCT) ⊕⊕⊝⊝
 low1 2  
320 per 1.000 282 per 1.000
 (154 to 512)
Economic outcome ‐ not reported No study reported this outcome.
*The risk in the intervention group (and its 95% confidence interval) is based on the assumed risk in the comparison group and the relative effect of the intervention (and its 95% CI).
 
 CI: Confidence interval; RR: Risk ratio
GRADE Working Group grades of evidenceHigh quality: We are very confident that the true effect lies close to that of the estimate of the effect
 Moderate quality: We are moderately confident in the effect estimate: The true effect is likely to be close to the estimate of the effect, but there is a possibility that it is substantially different
 Low quality: Our confidence in the effect estimate is limited: The true effect may be substantially different from the estimate of the effect
 Very low quality: We have very little confidence in the effect estimate: The true effect is likely to be substantially different from the estimate of effect

1 Risk of bias: rated 'serious' ‐ allocation concealment procedures not stated, blinding procedures not stated.

2 Imprecision: rated 'serious' ‐ 95% CIs are wide.