PMID- 32487225 OWN - NLM STAT- MEDLINE DCOM- 20201221 LR - 20201221 IS - 1471-2318 (Electronic) IS - 1471-2318 (Linking) VI - 20 IP - 1 DP - 2020 Jun 1 TI - The impact of hospitalisation to geriatric wards on the use of medications and potentially inappropriate medications - a health register study. PG - 190 LID - 10.1186/s12877-020-01585-w [doi] LID - 190 AB - BACKGROUND: The use of potentially inappropriate medications (PIMs) are associated with negative health effects for older adults. The purpose of this study was to apply national register data to investigate the impact of hospitalisation to geriatric wards in Norway on the use of medications and PIMs, and to compare two explicit PIM identification tools. METHODS: We included 715 patients >/=65 years (mean 82.5, SD = 7.8) admitted to Norwegian geriatric wards in 2013 identified from The Norwegian Patient Registry, and collected their medication use from the Norwegian Prescription Database. Medication use before and after hospitalisation was compared and screened for PIMs applying a subset of the European Union (EU)(7)-PIM list and the Norwegian General Practice - Nursing Home (NORGEP-NH) list part A and B. RESULTS: The mean number of medications increased from 6.5 (SD = 3.5) before to 7.5 (SD = 3.5) (CI:1.2-0.8, p < 0.001) after hospitalisation. The proportion of patients with PIMs increased from before to after hospitalisation according to the EU(7)-PIM list (from 62.4 to 69.2%, p < 0.001), but not according to The NORGEP-NH list (from 49.9 to 50.6%, p = 0.73). The EU(7)-PIM list and the NORGEP-NH list had more than 70% agreement on the classification of patients as PIM users. CONCLUSIONS: Medication use increased after hospitalisation to geriatric wards. We did not find that geriatric hospital care leads to a general improvement in PIM use after hospitalisation. According to a subset of the EU(7)-PIM list, PIM use increased after hospitalisation. This increase was not identified by the NORGEP-NH list part A and B. It is feasible to use health register data to investigate the impact of hospitalisation to geriatric wards on medication use and PIMs. FAU - Johansen, Jeanette Schultz AU - Johansen JS AUID- ORCID: 0000-0001-7052-5142 AD - Department of Pharmacy, Faculty of Health Sciences, UiT the Arctic University of Norway, N-9037, Tromso, Norway. jeajoh@uit.no. FAU - Halvorsen, Kjell H AU - Halvorsen KH AD - Department of Pharmacy, Faculty of Health Sciences, UiT the Arctic University of Norway, N-9037, Tromso, Norway. FAU - Svendsen, Kristian AU - Svendsen K AD - Department of Pharmacy, Faculty of Health Sciences, UiT the Arctic University of Norway, N-9037, Tromso, Norway. AD - Hospital Pharmacy of North Norway Trust, Tromso, Norway. FAU - Havnes, Kjerstin AU - Havnes K AD - Department of Pharmacy, Faculty of Health Sciences, UiT the Arctic University of Norway, N-9037, Tromso, Norway. FAU - Garcia, Beate H AU - Garcia BH AD - Department of Pharmacy, Faculty of Health Sciences, UiT the Arctic University of Norway, N-9037, Tromso, Norway. AD - Hospital Pharmacy of North Norway Trust, Tromso, Norway. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20200601 PL - England TA - BMC Geriatr JT - BMC geriatrics JID - 100968548 SB - IM MH - Aged MH - Hospitalization MH - Hospitals MH - Humans MH - *Inappropriate Prescribing MH - Norway/epidemiology MH - *Potentially Inappropriate Medication List PMC - PMC7268415 OTO - NOTNLM OT - Drug therapy OT - EU(7)-PIM list OT - Health register data OT - Health services for the aged OT - Hospitalization OT - NORGEP-NH list OT - Potentially inappropriate medications COIS- The authors declare that there are no conflicts of interest. EDAT- 2020/06/04 06:00 MHDA- 2020/12/22 06:00 PMCR- 2020/06/01 CRDT- 2020/06/04 06:00 PHST- 2020/03/09 00:00 [received] PHST- 2020/05/19 00:00 [accepted] PHST- 2020/06/04 06:00 [entrez] PHST- 2020/06/04 06:00 [pubmed] PHST- 2020/12/22 06:00 [medline] PHST- 2020/06/01 00:00 [pmc-release] AID - 10.1186/s12877-020-01585-w [pii] AID - 1585 [pii] AID - 10.1186/s12877-020-01585-w [doi] PST - epublish SO - BMC Geriatr. 2020 Jun 1;20(1):190. doi: 10.1186/s12877-020-01585-w.