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. 2016 Apr 14;2016(4):CD004161. doi: 10.1002/14651858.CD004161.pub2

Summary of findings 8. RISPERIDONE DEPOT compared with TYPICAL DEPOT ANTIPSYCHOTICS for schizophrenia.

RISPERIDONE DEPOT compared with TYPICAL DEPOT ANTIPSYCHOTICS for schizophrenia
Patient or population: patients with schizophrenia
 Settings:Intervention: RISPERIDONE DEPOT
 Comparison: TYPICAL DEPOT ANTIPSYCHOTICS
Outcomes Illustrative comparative risks* (95% CI) Relative effect
 (95% CI) No of Participants
 (studies) Quality of the evidence
 (GRADE) Comments
Assumed risk Corresponding risk
TYPICAL DEPOT ANTIPSYCHOTICS RISPERIDONE DEPOT
Global state: Relapse ‐ long term See comment See comment Not estimable 0
 (0) See comment Outcomes relating to relapse were not reported for this comparison.
Mental state: Total average scores (PANSS, high score = worse) ‐ long term   The mean mental state: total average scores (PANSS, high score = worse) ‐ long term in the intervention groups was
 1.8 higher 
 (10.04 lower to 13.64 higher)   43
 (1 study) ⊕⊕⊝⊝
 low1,2  
Leaving the study early for any reason ‐ long term Study population RR 3.05 
 (1.12 to 8.31) 62
 (1 study) ⊕⊕⊝⊝
 low1,2  
133 per 10003 407 per 1000 
 (149 to 1000)
Moderate
133 per 10003 406 per 1000 
 (149 to 1000)
Adverse events: General: Severe adverse event See comment See comment Not estimable 0
 (0) See comment "Severe adverse events" were not explicitly reported for this comparison.
Adverse events: related to movement disorder, weight gain, prolactin levels and glucose metabolism ‐ medium/long term ‐ not reported See comment See comment Not estimable See comment Outcomes relating to specific adverse events were not reported in such as way as to be useable.
*The basis for the assumed risk (e.g. the median control group risk across studies) is provided in footnotes. The corresponding risk (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 evidence
 High quality: Further research is very unlikely to change our confidence in the estimate of effect.
 Moderate quality: Further research is likely to have an important impact on our confidence in the estimate of effect and may change the estimate.
 Low quality: Further research is very likely to have an important impact on our confidence in the estimate of effect and is likely to change the estimate.
 Very low quality: We are very uncertain about the estimate.

1 Risk of bias: 'serious' ‐ due to the open‐label nature of this study.
 2 Imprecision: 'serious' ‐ due to the small size of the single study.
 3 Assumed risk: median control group risk from the studies.