Evidence map›Paper›PMID 38230722›Full record

SynthesisThe journal of prevention of Alzheimer's disease2024

Burden of Illness in People with Alzheimer's Disease: A Systematic Review of Epidemiology, Comorbidities and Mortality.

K L Lanctôt, J Hviid Hahn-Pedersen, C S Eichinger, C Freeman, A Clark, L R S Tarazona, J Cummings

Open access · diamondAbstract readSystematic Review
In one paragraph

Synthesis in The journal of prevention of Alzheimer's disease, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 86 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
86citing papers in PubMed, 4 pooled it
29.2field-weighted citation impact, top 1% of its field
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

86 citing papers in PubMed, 4 syntheses or guidelines pooled it, 131 citations in OpenAlex.

  1. The effect of exercise on the improvement of verbal fluency, spatial working memory, and the three major executive functions in elderly alzheimer's patients: a systematic review and meta-analysis.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2025
    Pooled it
  2. Pooled it
  3. Pooled it
  4. Apathy Associated with Alzheimer's Disease.Current Alzheimer research · 2024
    Pooled it
  5. Trial
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  10. Observational
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  12. Review
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  19. Usage and positivity rates of Alzheimer's disease biomarkers in a memory clinic.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Article
  20. Article

26 more citing papers are in PubMed but not listed here.

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

7 authors at 1 institution in 1 country.

K L LanctôtKrista L. Lanctôt, Hurvitz Brain Sciences Program, Sunnybrook Research Institute; and Department of Psychiatry, University of Toronto, Toronto, Ontario, Canada, Email address: Krista.Lanctot@sunnybrook.ca Telephone: +1 416 480-6100; Ext: 2241.
J Hviid Hahn-Pedersen
C S Eichinger
C Freeman
A Clark
L R S Tarazona
J Cummings
Sunnybrook Health Science Centre · CA

Funding

Trial-Ready Cohort for Preclinical/Prodromal Alzheimer's DiseaseR01AG053798 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI AISEN, PAUL S., CUMMINGS, JEFFREY L. · 2017 to 2022
$39.4M
Translational and Therapeutics CoreP30AG072959 · NIA · CLEVELAND CLINIC LERNER COM-CWRU · PI JAGAN AYYAPPAN PILLAI · 2021 to 2026
$23.9M
Renewal of Centers of Biomedical Research Excellence (COBRE) (Phase 2) CNTN - ResubmissionP20GM109025 · NIGMS · CLEVELAND CLINIC FOUNDATION · PI Robert J. Fox, Jefferson Kinney · 2015 to 2026
$22.8M
Chronic Traumatic Encephalopathy: Detection, Diagnosis, Course, and Risk FactorsU01NS093334 · NINDS · BOSTON UNIVERSITY MEDICAL CAMPUS · PI CUMMINGS, JEFFREY L., REIMAN, ERIC MICHAEL · 2016 to 2022
$17.0M
Life's end Benefits of CannaBidol and TetrahYdrocannabinol (LiBBY) TrialR01AG068324 · NIA · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI MINTZER, JACOBO, REYNOLDS, BRIGID · 2020 to 2022
$15.7M
NVEDARC Clinical CoreP20AG068053 · NIA · CLEVELAND CLINIC FOUNDATION · PI WINT, DYLAN · 2020 to 2022
$3.3M
Alzheimer's Clinical Trial InnOvatioN (ACTION) InitiativeR35AG071476 · NIA · UNIVERSITY OF NEVADA LAS VEGAS · PI CUMMINGS, JEFFREY L. · 2021 to 2025
$2.9M
NIA NIH HHS P20 AG068053NIA NIH HHS P30 AG072959NIA NIH HHS R01 AG053798NIA NIH HHS R01 AG068324NIA NIH HHS R35 AG071476NIGMS NIH HHS P20 GM109025NINDS NIH HHS U01 NS093334
6 · The paper itself

Abstract

backgroundAlzheimer's disease (AD) is the most common neurodegenerative disease worldwide, and an updated quantification of its impact on morbidity, disability, and mortality is warranted. We conducted a systematic literature review, focusing on the past decade, to characterize AD and assess its impact on affected individuals.

methodsSearches of Embase, MEDLINE, and the Cochrane Library were conducted on August 7, 2020 and updated on November 10, 2021. Observational studies from any country reporting incidence, prevalence, comorbidities, and/or outcomes related to disability and mortality/life expectancy, in people with mild cognitive impairment (MCI) due to AD, or mild, moderate, or severe AD dementia, were considered relevant.

resultsData were extracted from 88 studies (46 incidence/prevalence; 44 comorbidities; 25 mortality-/disability-related outcomes), mostly from Europe, the USA, and Asia. AD dementia diagnosis was confirmed using biomarkers in only 6 studies. Estimated 5-year mortality in AD was 35%, and comorbidity prevalence estimates varied widely (hypertension: 30.2-73.9%; diabetes: 6.0-24.3%; stroke: 2.7-13.7%). Overall, people with AD dementia were more likely to have cardiovascular disease or diabetes than controls, and 5-year mortality in people with AD dementia was double that in the age- and year-matched general population (115.0 vs 60.6 per 1,000 person-years).

conclusionsAD is associated with excess morbidity and mortality. Future longitudinal studies of population aging, incorporating biomarker assessment to confirm AD diagnoses, are needed to better characterize the course of MCI due to AD and AD dementia.

Indexed as

Alzheimer DiseaseDementiaDiabetes MellitusNeurodegenerative DiseasesComorbidityCost of IllnessHumansAlzheimer’s diseasecomorbiditiesmorbiditymortalityprevalence

Identifiers

PMID38230722
PMCPMC10225771
OpenAlexW4378376050

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.