Ref (type)	Population	Outcome, Interventions	Results and statistical analysis	Effect size	Favours
Symptom severity
Systematic review	172 people Data from 1 RCT	Mean difference in Positive and Negative Syndrome Scale (PANSS) positive score short term with risperidone (dose 4–10 mg/day) with sertindole (dose 12–24 mg/day) Absolute results not reported	Mean difference –0.80 95% CI –2.95 to +1.35		Not significant
Systematic review	172 people Data from 1 RCT	Mean difference in PANSS negative score short term with risperidone (dose 4–10 mg/day) with sertindole (dose 12–24 mg/day) Absolute results not reported	Mean difference –1.30 95% CI –3.13 to +0.53		Not significant