1. [Effect of the direct healthcare professional communication on citalopram and escitalopram drug utilization for inpatient treatment of anxiety disorders].
- Author
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Köberle U, Grohmann R, Belz M, Greil W, and Degner D
- Subjects
- Humans, Inpatients, Germany, Drug Utilization, Communication, Anxiety Disorders drug therapy, Anxiety Disorders chemically induced, Delivery of Health Care, Citalopram therapeutic use, Citalopram adverse effects, Escitalopram
- Abstract
Background: In 2011, direct healthcare professional communication (DHPC) letters on citalopram and escitalopram were sent out to address the risk of QTc prolongation in the ECG. Healthcare professionals were informed about a reduction of the maximum recommended daily dose. Furthermore, a contraindication for QTc-prolonging co-medication was given. Previous studies noted that these instructions were implemented incompletely., Aim: For the first time, this study analyzed how the DHPC affected the prescription of citalopram and escitalopram in patients with anxiety disorders., Methods: Drug utilization data from the project "Arzneimittelsicherheit in der Psychiatrie e. V." (AMSP) was used to examine whether the proportion of patients treated with a higher-than-recommended daily dose ("high dose") and the proportion of patients with QTc-prolonging co-medication would decrease post-DHPC (combined category of citalopram/escitalopram)., Results: Drug utilization data of n = 364 patients pre- and n = 262 patients post-DHPC were compared. The proportion of patients with high dose declined from 10.7% to 5.4% (p = 0.019). The proportion of patients with QTc-prolonging co-medication did not change significantly from pre- (54.7%) to post-DHPC (51.5%, p = 0.437)., Discussion: In accordance with previous studies, the proportion of high-dose patients decreased after DHPC publication while the proportion of patients with QTc-prolonging co-medication remained widely unchanged. The specific recommendation on daily dosage seems to have been better implemented than the broadly formulated contraindication of QTc-prolonging co-medication. Hence, DHPCs should be written precisely and give advice for specific clinical situations., (© 2022. Springer-Verlag GmbH Deutschland, ein Teil von Springer Nature.)
- Published
- 2022
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