Incident Alzheimer's disease

There are 5 papers on incident Alzheimer's disease in aging research: 3 observational studies in people, 1 review. The newest story, Oct 28, 2026: “Some diabetes drugs linked to fewer Alzheimer’s diagnoses”.

Disease

5 papers study it72 more mention it10 findings

See all 77 papers on incident Alzheimer's disease

“The UKB-DRP model can achieve high discriminative accuracy in dementia (AUC 0.848 ± 0.007) and even better in AD (AUC 0.862 ± 0.015).”
Development of a novel dementia risk prediction model in the general population: A large, longitudinal, population-based machine-learning studyEClinicalMedicine2022doi:10.1016/j.eclinm.2022.101665
  • Humans3

Associations

9

Hyperlipidemia

upin humans1

1 study
  1. Hyperlipidemia predicts incident Alzheimer's disease in humans (Down syndrome).

    “Strongest predictors of increased probability of AD were age, dual Medicaid/Medicare enrollment; incident epilepsy or incident ulcer three years before index date; any hypothyroidism, schizophrenia, or hyperlipidemia.”

    HumansDown syndrome

    Novel predictors of Alzheimer's disease in Down syndrome identified using machine learning

    Journal of Alzheimer's disease : JAD

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Schizophrenia

upin humans1

1 study
  1. Schizophrenia predicts incident Alzheimer's disease in humans (Down syndrome).

    “Strongest predictors of increased probability of AD were age, dual Medicaid/Medicare enrollment; incident epilepsy or incident ulcer three years before index date; any hypothyroidism, schizophrenia, or hyperlipidemia.”

    HumansDown syndrome

    Novel predictors of Alzheimer's disease in Down syndrome identified using machine learning

    Journal of Alzheimer's disease : JAD

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Hypothyroidism

upin humans1

1 study
  1. Hypothyroidism predicts incident Alzheimer's disease in humans (Down syndrome).

    “Strongest predictors of increased probability of AD were age, dual Medicaid/Medicare enrollment; incident epilepsy or incident ulcer three years before index date; any hypothyroidism, schizophrenia, or hyperlipidemia.”

    HumansDown syndrome

    Novel predictors of Alzheimer's disease in Down syndrome identified using machine learning

    Journal of Alzheimer's disease : JAD

More on Hypothyroidism

Ulcer

upin humans1

1 study
  1. Ulcer predicts incident Alzheimer's disease in humans (Down syndrome; incident ulcer three years before index date).

    “Strongest predictors of increased probability of AD were age, dual Medicaid/Medicare enrollment; incident epilepsy or incident ulcer three years before index date;”

    HumansDown syndrome; incident ulcer three years before index date

    Novel predictors of Alzheimer's disease in Down syndrome identified using machine learning

    Journal of Alzheimer's disease : JAD

More on Ulcer

Epilepsy

upin humans1

1 study
  1. Epilepsy predicts incident Alzheimer's disease in humans (Down syndrome; incident epilepsy three years before index date).

    “Strongest predictors of increased probability of AD were age, dual Medicaid/Medicare enrollment; incident epilepsy or incident ulcer three years before index date;”

    HumansDown syndrome; incident epilepsy three years before index date

    Novel predictors of Alzheimer's disease in Down syndrome identified using machine learning

    Journal of Alzheimer's disease : JAD

More on Epilepsy

Gradient boosted trees model

upin humans1

1 study
  1. gradient boosted trees model predicts incident Alzheimer's disease in humans (Adults with Down syndrome enrolled in Medicaid and/or Medicare) (AUC 0.86).

    “The machine learning model had an area under the curve of 0.86 and high positive predictive value.”

    HumansAdults with Down syndrome enrolled in Medicaid and/or Medicare

    Novel predictors of Alzheimer's disease in Down syndrome identified using machine learning

    Journal of Alzheimer's disease : JAD

Polygenic risk score for plasma total tau

upin humans1HR 1.046

1 study
  1. Polygenic risk score for plasma total tau is associated with incident Alzheimer's disease in humans (UK Biobank participants without prevalent dementia) (HR 1.046, 95% CI 1.007–1.086).

    “Higher PRStau was also linked to increased AD risk (HR 1.046, 95% CI 1.007-1.086).”

    HumansUK Biobank participants without prevalent dementia12.9 ± 2.4 years52% femalesn = 142,637

    Longitudinal Association of a Polygenic Risk Score for Plasma T-Tau With Incident Alzheimer Dementia and Mild Cognitive Impairment

    Neurology

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Lower macular retinal nerve fiber layer thickness

upin humans1+11% higher incidence

1 study
  1. Lower macular retinal nerve fiber layer thickness is associated with incident Alzheimer's disease in humans After adjustment (11% higher incidence).

    “lower baseline macular retinal nerve fiber layer thickness was significantly associated with a 10% and 11% higher incidence of all-cause dementia and AD, respectively.”

    HumansAfter adjustmentmacular retinal nerve fiber layerMedian follow-up 11.3 years47% womensn = 69,955

    Associations of inner retinal layers with risk of incident dementia: An individual participant data analysis of four prospective cohort studies

    Alzheimer's & dementia : the journal of the Alzheimer's Association

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UKB dementia risk prediction model

upin humans1

1 study
  1. UKB dementia risk prediction model predicts incident Alzheimer's disease in humans (Internally validated in a general population of European ancestry and White ethnicity) (AUC 0.862 ± 0.015).

    “The UKB-DRP model can achieve high discriminative accuracy in dementia (AUC 0.848 ± 0.007) and even better in AD (AUC 0.862 ± 0.015).”

    HumansInternally validated in a general population of European ancestry and White ethnicityMedian 11.9 yearsn = 425,159

    Development of a novel dementia risk prediction model in the general population: A large, longitudinal, population-based machine-learning study

    EClinicalMedicine

More on UKB dementia risk prediction model

Latest

Dec 2025: 2Jan 2026: 1Feb 2026: 2Mar 2026: 0Apr 2026: 2May 2026: 2Jun 2026: 7Jul 2026: 4Aug 2026: 1Sep 2026: 4Oct 2026: 1Nov 2026: 026 papers in 12 months
medRxiv

Wildfire smoke linked to dementia in older US adults

Each 1 gram per cubic meter increase in wildfire smoke particles was associated with 1.029 times the rate of Alzheimer’s disease and related dementias.Each 1 gram per cubic meter increase in wildfire smoke particles was associated with 1.029 times the rate of Alzheimer’s disease and related dementias.

Preprint: cohort study in peopleDementia
Diabetes & Vascular Disease Research

SGLT2 inhibitors link to lower dementia risk than GLP-1 drugs

Older adults taking GLP-1 agonists showed higher risks of Alzheimer's disease (RR 1.33) and all-cause mortality (RR 1.11) than those on SGLT2 inhibitors.Older adults taking GLP-1 agonists showed higher risks of Alzheimer's disease (RR 1.33) and all-cause mortality (RR 1.11) than those on SGLT2 inhibitors.

Cohort study of 56,211 peopleSGLT2 inhibitors
Biology Methods & Protocols

Some diabetes drugs linked to fewer Alzheimer’s diagnoses

Compared with other diabetes medicines, the drug group had a hazard ratio of 0.46 for first recorded Alzheimer’s diagnoses.Compared with other diabetes medicines, the drug group had a hazard ratio of 0.46 for first recorded Alzheimer’s diagnoses.

See all 77 papers on incident Alzheimer's disease