Clinicoecon Outcomes Res. 2020 Feb 07;12:81-89. doi: 10.2147/CEOR.S231824. eCollection 2020.
Impact of Atypical Antipsychotics as Adjunctive Therapy on Psychiatric Cost and Utilization in Patients with Major Depressive Disorder.
ClinicoEconomics and outcomes research : CEOR
Tingjian Yan, Mallik Greene, Eunice Chang, Christy R Houle, Marian H Tarbox, Michael S Broder
Affiliations
Affiliations
- Partnership for Health Analytic Research, LLC, Beverly Hills, CA 90212, USA.
- Otsuka Pharmaceutical Development & Commercialization, Inc, Princeton, NJ, 08540, USA.
- Lundbeck, Deerfield, IL 60015, USA.
PMID: 32104020
PMCID: PMC7012250 DOI: 10.2147/CEOR.S231824
Abstract
INTRODUCTION: Patients with major depressive disorder (MDD) incur high costs, despite established treatment options. Adding an atypical antipsychotic (AAP) to antidepressant therapy has shown to reduce depressive symptoms in MDD, but it remains unclear with which adjunctive AAP to initiate. As economic burden is one factor that can influence treatment selection, this study's objective was to evaluate the impact of adjunctive AAP choice on psychiatric costs and healthcare utilization in MDD.
MATERIALS AND METHODS: This retrospective cohort study analyzed de-identified data from: (1) IBM
RESULTS: The final study sample consisted of 10,325 patients (7657 aripiprazole, 1219 brexpiprazole, 827 lurasidone, 622 quetiapine). Using brexpiprazole as reference, lurasidone and quetiapine users had $1662 and $3894 higher psychiatric costs, respectively. Psychiatric costs were not statistically significantly different between aripiprazole and brexpiprazole (p>0.05). Quetiapine users had $15,159 (p<0.001) higher psychiatric hospitalization costs among those hospitalized, and higher odds of psychiatric hospitalization [2.11 (1.46-3.04); p<0.001] compared to brexpiprazole users. No statistically significant differences observed in psychiatric hospitalization risk comparing aripiprazole and lurasidone with brexpiprazole (p>0.05).
CONCLUSION: In MDD, brexpiprazole users had significantly lower psychiatric costs than lurasidone and quetiapine users, and significantly lower psychiatric hospitalization risk than quetiapine users. Adjunctive AAP choice may impact subsequent healthcare costs and utilization in MDD.
© 2020 Yan et al.
Keywords: adjunctive therapy; atypical antipsychotics; healthcare utilization; major depressive disorder; psychiatric cost
Conflict of interest statement
Dr Tingjian Yan, Dr Eunice Chang, Ms Marian H Tarbox, and Dr Michael S Broder are employees of Partnership for Health Analytic Research, LLC, which was paid by Otsuka Pharmaceutical Development & Comm
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