The characteristics of discharge prescriptions including pro re nata psychotropic medications for patients with schizophrenia and major depressive disorder from the survey of the "Effectiveness of guidelines for dissemination and education in psychiatric treatment (EGUIDE)" project
- PMID: 36567327
- PMCID: PMC9791735
- DOI: 10.1186/s12991-022-00429-8
The characteristics of discharge prescriptions including pro re nata psychotropic medications for patients with schizophrenia and major depressive disorder from the survey of the "Effectiveness of guidelines for dissemination and education in psychiatric treatment (EGUIDE)" project
Abstract
Background: Several guidelines recommend monotherapy in pharmacotherapy for schizophrenia and major depressive disorder. The content of regular prescriptions has been reported in several studies, but not enough research has been conducted on the content of pharmacotherapy, including pro re nata (PRN) medications. The purpose of this study was to evaluate the content of pharmacotherapy, including PRN medications, and to clarify the relationship with regular prescriptions.
Methods: We used data from the "Effectiveness of Guidelines for Dissemination And Education in psychiatric treatment" (EGUIDE) project to investigate the presence or absence of PRN psychotropic medications at discharge for each drug category. We compared the PRN psychotropic prescription ratio at discharge by diagnosis for each drug category. The antipsychotic monotherapy ratio and no prescription ratio of other psychotropics for schizophrenia at discharge and the antidepressant monotherapy ratio and no prescription ratio of other psychotropics for major depressive disorder at discharge were calculated for each regular prescription, including PRN psychotropic medications, as quality indicators (QIs). Spearman's rank correlation test was performed for QI values of regular prescriptions and the QI ratio between regular prescriptions and prescriptions including PRN medications for each diagnosis.
Results: The PRN psychotropic prescription ratio at discharge was 28.7% for schizophrenia and 30.4% for major depressive disorder, with no significant differences by diagnosis. The prescription ratios of PRN antipsychotic medications and PRN antiparkinsonian medications were significantly higher for schizophrenia. The prescription ratios of PRN anxiolytic and hypnotic and PRN antidepressant medications were significantly higher for patients with major depressive disorder. For both schizophrenia and major depressive disorder, the QI was lower for discharge prescriptions, including PRN medications, than for regular prescriptions. QI values for regular prescriptions and the QI ratio were positively correlated.
Conclusions: Considering PRN psychotropic medications, the monotherapy ratio and no prescription ratio of other psychotropics at discharge decreased in pharmacotherapy for schizophrenia and major depressive disorder. A higher ratio of monotherapy and no prescription of other psychotropics on regular prescriptions may result in less concomitant use of PRN psychotropic medications. Further studies are needed to optimize PRN psychotropic prescriptions.
Keywords: Depression; EGUIDE; Pro re nata; Psychotropic; Schizophrenia.
© 2022. The Author(s).
Conflict of interest statement
The authors declare no conflict of interest.
Figures
Similar articles
-
Impact of psychotropic pro re nata prescription-monitoring programme on prescriptions for inpatients with psychiatric disorders: a retrospective observational study.BMC Psychiatry. 2025 Jan 17;25(1):46. doi: 10.1186/s12888-025-06508-w. BMC Psychiatry. 2025. PMID: 39825279 Free PMC article.
-
The characteristics of patients receiving psychotropic pro re nata medication at discharge for the treatment of schizophrenia and major depressive disorder: A nationwide survey from the EGUIDE project.Asian J Psychiatr. 2022 Mar;69:103007. doi: 10.1016/j.ajp.2022.103007. Epub 2022 Jan 13. Asian J Psychiatr. 2022. PMID: 35051727
-
Change of prescription for patients with schizophrenia or major depressive disorder during admission: real-world prescribing surveys from the effectiveness of guidelines for dissemination and education psychiatric treatment project.BMC Psychiatry. 2023 Jun 28;23(1):473. doi: 10.1186/s12888-023-04908-4. BMC Psychiatry. 2023. PMID: 37380997 Free PMC article.
-
PRN Medicines Management for Psychotropic Medicines in Long-Term Care Settings: A Systematic Review.Pharmacy (Basel). 2019 Nov 25;7(4):157. doi: 10.3390/pharmacy7040157. Pharmacy (Basel). 2019. PMID: 31775262 Free PMC article. Review.
-
A best-evidence synthesis review of the administration of psychotropic pro re nata (PRN) medication in in-patient mental health settings.J Clin Nurs. 2008 May;17(9):1122-31. doi: 10.1111/j.1365-2702.2007.02236.x. J Clin Nurs. 2008. PMID: 18416789 Review.
Cited by
-
Associations between clozapine availability, the diagnosis of treatment-resistant schizophrenia subgroups, antipsychotic monotherapy, and concomitant psychotropics among patients with schizophrenia: a real-world nationwide study.Int J Neuropsychopharmacol. 2025 Apr 11;28(4):pyaf011. doi: 10.1093/ijnp/pyaf011. Int J Neuropsychopharmacol. 2025. PMID: 40153592 Free PMC article.
-
Impact of psychotropic pro re nata prescription-monitoring programme on prescriptions for inpatients with psychiatric disorders: a retrospective observational study.BMC Psychiatry. 2025 Jan 17;25(1):46. doi: 10.1186/s12888-025-06508-w. BMC Psychiatry. 2025. PMID: 39825279 Free PMC article.
References
-
- American Psychiatric Association . Practice guideline for the treatment of patients with major depressive disorder. 3. Washington D.C: American Psychiatric Association; 2010. - PubMed
Grants and funding
LinkOut - more resources
Full Text Sources