학술논문

Study on the daily dose and serum concentration of clozapine in psychiatric patients and possible influencing factors of serum concentration
Document Type
article
Source
BMC Psychiatry, Vol 23, Iss 1, Pp 1-12 (2023)
Subject
Clozapine
Serum concentration
Daily dose
Therapeutic drug monitoring (TDM)
Psychiatry
RC435-571
Language
English
ISSN
1471-244X
Abstract
Abstract Background Clozapine is the most effective drug for treatment-resistant schizophrenia, and the dosage and concentration of clozapine in the treatment of mental illness vary greatly in different populations and are affected by many factors. Methods The serum clozapine concentration of 3734 psychiatric patients was detected, and data on daily dose, sex, age and other medical records were collected for statistical analysis. Results The mean daily dose, mean serum concentration and mean C/D (concentration/dose) ratio of clozapine were 191.02 ± 113.47 mg/day, 326.15 ± 235.66 ng/mL and 1.94 ± 1.25 ng/mL per mg/day, respectively. There was difference in daily dose between sexes, and females had higher daily dose (p