Outcome | Measure | Hypothesis | Analysis | T0 | T1 | T2 |
---|---|---|---|---|---|---|
Primary outcome | ||||||
Drug burden | DBI* | Decrease | Paired t-test/WSR* test | x | x | x |
Secondary outcomes | ||||||
Quality of health measures, cognition and adverse effects | ||||||
Quality of life | EQ-5D-5L* | Remain the same/improve | Paired t-test/WSR* test | x | x | |
Cognition | InterRAI-LTCF* | Remain the same or deteriorate | Paired t-test/WSR* test | x | x | x |
Adverse effects caused by psychotropics | UKU-SERS* | Decrease | Paired t-test/WSR* test | x | x | x |
Number of falls in the past 6 months | Resident records | Remain the same or decrease | Paired t-test/WSR* test | x | x | |
Specific morbidities | ||||||
Depression | GDS InterRAI-DRS | Remain the same | Paired t-test/WSR* test | x | x | x |
Pain | InterRAI Pain Scale | Remain the same or be improve | Paired t-test/WSR* test | x | x | |
Aggressive behaviour | InterRAI Aggressive Behaviour Scale | Remain the same or improve | Paired t-test/WSR* test | x | x | |
Deprescribing recommendations | ||||||
Proportion of recommendations taken up by GPs | χ2 | |||||
Proportion of recommendations taken up by patients | χ2 | |||||
Medicines | ||||||
Change in the mean number of medicines prescribed | Remain the same or decrease | Paired t-test/WSR* test | x | x |
DBI, Drug Burden Index; DRS, Depression Rating Scale; EQ-5D-5L, EuroQoL 5-dimension 3-level descriptive system of health-related quality of life; GDS, Geriatric Depression Scale; GP, general practitioner; InterRAI-LTCF, an assessment system that informs and guides comprehensive care and service planning and can be used to assess persons with chronic needs for care; LTCF, Long Term Care Facilities; T0, participant enrolment time; T1, 3 months after participant enrolment; T2, 6 months after participant enrolment; UKU-SERS, UKU-Side Effect Rating Scale is a scale that documents unwanted effects of psychotropics using a semistructured interview; WSR, Wilcoxon signed-rank test.