PMID- 31336574 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20200930 IS - 2226-4787 (Electronic) IS - 2226-4787 (Linking) VI - 7 IP - 3 DP - 2019 Jul 22 TI - Reduction in Use of Risperidone for Dementia in Australia Following Changed Guidelines. LID - 10.3390/pharmacy7030100 [doi] LID - 100 AB - Background: Risperidone is the only antipsychotic approved in Australia for the management of the behavioural and psychological symptoms of dementia (BPSD). In June 2015, the Australian Government Therapeutic Goods Administration (TGA) amended the indication to restrict use in BPSD to patients with Alzheimer's dementia for a maximum twelve-week duration. We aimed to determine whether the rate and duration of risperidone use for BPSD decreased following the regulatory changes. Methods: we conducted a study using the Australian Government Department of Veterans' Affairs administrative claims data and Pharmaceutical Benefits Scheme (PBS) 10% sample data. We included people aged 65 years or older and compared the rate and duration of risperidone use before and after the TGA labelling changes. Results: There was a sustained decrease in the trend of risperidone use for BPSD following the TGA labelling changes, with a monthly decrease of 1.7% in the aged care population, 0.5% in the community living population and 1.5% in the general older Australian population. Overall, in the 24 months post the TGA changes the reduction in the rate of use of risperidone ranged from 20% to 28% lower than compared to what the rate would have been without the TGA changes. The median duration of use of risperidone in aged-care residents decreased from 338 days in the year prior to the TGA labelling changes, to 240 days per person in the year after the changes. Conclusion: The TGA labelling changes were associated with a significant reduction in the rate of use of risperidone for BPSD in veterans living in both the aged care and community settings, and in the general older Australian population. The labelling changes were also associated with a reduced duration of risperidone use in aged care residents, although for most people the duration of use still exceeded the recommended 12-week maximum duration. FAU - Kalisch Ellett, Lisa M AU - Kalisch Ellett LM AD - Quality Use of Medicines and Pharmacy Research Centre, School of Pharmacy and Medical Sciences, University of South Australia, GPO Box 2471, Adelaide SA 5001, Australia. lisa.kalisch@unisa.edu.au. FAU - Moffat, Anna K AU - Moffat AK AD - Quality Use of Medicines and Pharmacy Research Centre, School of Pharmacy and Medical Sciences, University of South Australia, GPO Box 2471, Adelaide SA 5001, Australia. FAU - Gadzhanova, Svetla AU - Gadzhanova S AUID- ORCID: 0000-0002-7493-7387 AD - Quality Use of Medicines and Pharmacy Research Centre, School of Pharmacy and Medical Sciences, University of South Australia, GPO Box 2471, Adelaide SA 5001, Australia. FAU - Pratt, Nicole L AU - Pratt NL AD - Quality Use of Medicines and Pharmacy Research Centre, School of Pharmacy and Medical Sciences, University of South Australia, GPO Box 2471, Adelaide SA 5001, Australia. FAU - Apajee, Jemisha AU - Apajee J AD - Quality Use of Medicines and Pharmacy Research Centre, School of Pharmacy and Medical Sciences, University of South Australia, GPO Box 2471, Adelaide SA 5001, Australia. FAU - Woodward, Michael AU - Woodward M AD - Austin Health, GPO Box 5444, Heidelberg West, Victoria 3081, Australia. FAU - Roughead, Elizabeth E AU - Roughead EE AD - Quality Use of Medicines and Pharmacy Research Centre, School of Pharmacy and Medical Sciences, University of South Australia, GPO Box 2471, Adelaide SA 5001, Australia. LA - eng PT - Journal Article DEP - 20190722 PL - Switzerland TA - Pharmacy (Basel) JT - Pharmacy (Basel, Switzerland) JID - 101678532 PMC - PMC6789876 OTO - NOTNLM OT - antipsychotics OT - behavioural and psychological symptoms of dementia (BPSD) OT - medication use restrictions OT - older people OT - potentially inappropriate medicines OT - risperidone COIS- The authors declare no conflict of interest. EDAT- 2019/07/25 06:00 MHDA- 2019/07/25 06:01 PMCR- 2019/07/22 CRDT- 2019/07/25 06:00 PHST- 2019/06/11 00:00 [received] PHST- 2019/07/01 00:00 [revised] PHST- 2019/07/15 00:00 [accepted] PHST- 2019/07/25 06:00 [entrez] PHST- 2019/07/25 06:00 [pubmed] PHST- 2019/07/25 06:01 [medline] PHST- 2019/07/22 00:00 [pmc-release] AID - pharmacy7030100 [pii] AID - pharmacy-07-00100 [pii] AID - 10.3390/pharmacy7030100 [doi] PST - epublish SO - Pharmacy (Basel). 2019 Jul 22;7(3):100. doi: 10.3390/pharmacy7030100.