Evidence map›Paper›PMID 40959580›Full record

ArticleAlzheimer's & dementia (Amsterdam, Netherlands)

Sex differences in life expectancy in dementia, mild cognitive impairment (MCI), and subjective cognitive decline (SCD).

Rachel Amland, Geir Selbæk, Anne Brækhus, Hanneke F M Rhodius-Meester, Bjørn H Strand

Abstract read
In one paragraph

Article in Alzheimer's & dementia (Amsterdam, Netherlands). The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Observational
  2. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Rachel AmlandThe Norwegian National Centre for Ageing and Health Vestfold Hospital Trust Tønsberg Norway.ORCID https://orcid.org/0009-0003-8807-5671
Geir SelbækThe Norwegian National Centre for Ageing and Health Vestfold Hospital Trust Tønsberg Norway.
Anne BrækhusThe Norwegian National Centre for Ageing and Health Vestfold Hospital Trust Tønsberg Norway.
Hanneke F M Rhodius-MeesterDepartment of Geriatric Medicine Oslo University Hospital Oslo Norway.
Bjørn H StrandThe Norwegian National Centre for Ageing and Health Vestfold Hospital Trust Tønsberg Norway.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionIt is unclear how dementia affects loss in life expectancy (LE). In this registry-based study, we aimed to study sex differences in LE and loss in LE in dementia, mild cognitive impairment (MCI), and subjective cognitive decline (SCD).

methodsA total of 16,358 patients diagnosed with dementia, MCI, or SCD from the Norwegian Registry of Persons Assessed for Cognitive Symptoms (NorCog) during 2009-2022 were included and followed up for mortality. Sex differences in LE and loss in LE were predicted using flexible parametric survival models and sex-specific mortality in the general population as reference.

resultsAmong dementia patients, women with dementia had the largest loss in LE: 17 years loss at 60 years; correspondingly, men lost 13.5 years. Similar patterns were observed for MCI and dementia subtypes. DISCUSSION: Women with dementia or MCI had a larger loss in LE compared to men with these diagnoses. Highlights: Women with dementia had the largest loss in life expectancy compared to the general population.The excess female loss in life expectancy was also evident for all the dementia subtypes and for mild cognitive impairment.The loss in life expectancy was more pronounced in younger patients with dementia, with a loss of 17 years in women at 60 years of age. Men, in comparison, lost 13.5 years at the same age.Subjective cognitive decline was associated with a minor loss in life expectancy in both sexes.

Indexed as

Alzheimer's diseasecohort studydementialife expectancymild cognitive impairmentsex differencessubjective cognitive decline

Identifiers

PMID40959580
PMCPMC12434703

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.