One year pre-diagnostic prevalence and associated factors of polypharmacy and potentially inappropriate medication use in community-dwelling adults with mild cognitive impairment or dementia in Norway (2014–2024): A registered report protocol

• Hege Kersten ,

  Roles Conceptualization, Funding acquisition, Methodology, Project administration, Writing – original draft

  * E-mail: hegker@sthf.no

  Affiliations Department of Research, Telemark Hospital Trust, Skien, Norway, Institute of Clinical Medicine, Faculty of Medicine, University of Oslo, Oslo, Norway, Norwegian National Centre for Ageing and Health, Vestfold Hospital Trust, Tønsberg, Norway

  https://orcid.org/0000-0003-1063-5985

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• Tonje Marie Bø Vaksvik,

  Roles Project administration, Writing – review & editing

  Affiliation Department of Research, Telemark Hospital Trust, Skien, Norway

  https://orcid.org/0009-0007-2211-4294

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• Rita Romskaug,

  Roles Writing – review & editing

  Affiliation Department of Geriatric Medicine, Oslo University Hospital, Oslo, Norway

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• Torgeir Bruun Wyller,

  Roles Writing – review & editing

  Affiliations Institute of Clinical Medicine, Faculty of Medicine, University of Oslo, Oslo, Norway, Department of Geriatric Medicine, Oslo University Hospital, Oslo, Norway

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• Keson Jaioun,

  Roles Methodology, Writing – review & editing

  Affiliation Department of Research, Telemark Hospital Trust, Skien, Norway

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• Edoardo Botteri,

  Roles Methodology, Writing – review & editing

  Affiliations Department of Colorectal Screening, Cancer Registry of Norway, Norwegian Institute of Public Health, Oslo, Norway, Department of Research, Cancer Registry of Norway, Norwegian Institute of Public Health, Oslo, Norway

  https://orcid.org/0000-0002-9023-8068

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• Geir Selbæk

  Roles Methodology, Writing – review & editing

  Affiliations Institute of Clinical Medicine, Faculty of Medicine, University of Oslo, Oslo, Norway, Norwegian National Centre for Ageing and Health, Vestfold Hospital Trust, Tønsberg, Norway

  https://orcid.org/0000-0001-6511-8219

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