BPG is committed to discovery and dissemination of knowledge
Retrospective Cohort Study
Copyright: ©Author(s) 2026.
World J Psychiatry. Apr 19, 2026; 16(4): 114138
Published online Apr 19, 2026. doi: 10.5498/wjp.v16.i4.114138
Table 3 Antipsychotic medication use patterns at our hospital at baseline, mean ± SD
Medication pattern
n (%)
Mean daily dose (CPZ equivalents)
Duration at our facility (years)
Treatment regimen
Monotherapy5432 (54.3)423 ± 2344.3 ± 3.8
Polypharmacy (2 agents)2456 (24.6)612 ± 2983.8 ± 3.2
Polypharmacy (≥ 3 agents)846 (8.5)834 ± 3673.2 ± 2.9
No current antipsychotic1266 (12.7)--
Specific agents
Olanzapine2134 (21.3)489 ± 1894.8 ± 4.1
Risperidone1987 (19.9)398 ± 1564.2 ± 3.6
Quetiapine1543 (15.4)445 ± 2343.9 ± 3.4
Aripiprazole1234 (12.3)367 ± 1453.2 ± 2.8
Paliperidone987 (9.9)412 ± 1782.8 ± 2.4
Clozapine678 (6.8)523 ± 2125.6 ± 4.8
Haloperidol567 (5.7)389 ± 1673.4 ± 3.1
Other1604 (16.0)401 ± 1893.6 ± 3.2
Metabolic risk category
High risk3890 (38.9)478 ± 2234.6 ± 3.9
Moderate risk2987 (29.9)412 ± 1873.8 ± 3.3
Low risk1857 (18.6)378 ± 1563.1 ± 2.7


Write to the Help Desk