Incident parkinsonism

There are 2 papers on incident parkinsonism in aging research: 2 observational studies in people. The newest story, Nov 13, 2026: “More vascular-related conditions linked to parkinsonism risk”.

Disease

2 papers study it59 more mention it4 findings

3 new papers in 30 daysSee all 61 papers on incident parkinsonism

“Any MVRD was associated with a higher risk of parkinsonism (sHR 1.35; 95% CI 1.23, 1.48)”
Association of multisystem vascular-related disease with incident parkinsonism: insights from a cohort studyNPJ Parkinson's disease2026doi:10.1038/s41531-026-01624-0
  • Humans2

Upstream

1

Male sex

no changein humans1HR 1.06

1 study
  1. male sex was not clearly linked with incident parkinsonism in humans (community-dwelling older adults without parkinsonism at baseline) (HR 1.06, 95% CI 0.91-1.23).

    “Age (hazard ratio [HR] 1.09, 95% confidence interval [CI] 1.08-1.10) but not male sex (HR 1.06, 95% CI 0.91-1.23) was associated with incident parkinsonism.”

    Humanscommunity-dwelling older adults without parkinsonism at baselineaverage 5 years of follow-upmalesn = 2,001

    Incident parkinsonism in older adults without Parkinson disease

    Neurology

Associations

3

Multisystem vascular-related disease

upin humans1

1 study
  1. Multisystem vascular-related disease is associated with incident parkinsonism in humans (Any MVRD: sHR 1.35 (95% CI 1.23–1.48); each additional condition: sHR 1.30 (95% CI 1.21–1.40); one, two, and three or more conditions versus none: sHRs 1.29, 1.73, and 2.52).

    “Any MVRD was associated with a higher risk of parkinsonism (sHR 1.35; 95% CI 1.23, 1.48)”

    HumansWhite ethnicity; free of diagnosed parkinsonism at baseline; vascular parkinsonism excludedMedian follow-up of 11.8 yearsn = 456,862

    More vascular-related conditions linked to parkinsonism risk

    NPJ Parkinson's disease

More on Multisystem vascular-related disease

Depressive symptoms, neuroticism, urinary incontinence, sleep complaints, and chronic health conditions

upin humans1

1 study
  1. depressive symptoms, neuroticism, urinary incontinence, sleep complaints, and chronic health conditions are associated with incident parkinsonism in humans (community-dwelling older adults without parkinsonism at baseline).

    “Depressive symptoms, neuroticism, urinary incontinence, sleep complaints, and chronic health conditions were associated with incident parkinsonism.”

    Humanscommunity-dwelling older adults without parkinsonism at baselineaverage 5 years of follow-upn = 2,001

    Incident parkinsonism in older adults without Parkinson disease

    Neurology

Age

upin humans1HR 1.09

1 study
  1. age is associated with incident parkinsonism in humans (community-dwelling older adults without parkinsonism at baseline) (HR 1.09, 95% CI 1.08-1.10).

    “Age (hazard ratio [HR] 1.09, 95% confidence interval [CI] 1.08-1.10) but not male sex (HR 1.06, 95% CI 0.91-1.23) was associated with incident parkinsonism.”

    Humanscommunity-dwelling older adults without parkinsonism at baselineaverage 5 years of follow-upn = 2,001

    Incident parkinsonism in older adults without Parkinson disease

    Neurology

Latest

Dec 2025: 1Jan 2026: 2Feb 2026: 0Mar 2026: 3Apr 2026: 1May 2026: 1Jun 2026: 0Jul 2026: 4Aug 2026: 4Sep 2026: 0Oct 2026: 2Nov 2026: 220 papers in 12 months
NPJ Parkinson's Disease

More vascular-related conditions linked to parkinsonism risk

At least one of five specified vascular-related conditions was linked to higher parkinsonism risk than none, with a subdistribution hazard ratio, a relative risk measure…At least one of five specified vascular-related conditions was linked to higher parkinsonism risk than none, with a subdistribution hazard ratio, a relative risk measure, of 1.35.

Cohort · 456,862 peoplePopulations
NPJ Parkinson's Disease

Some blood amino acids linked to lower Parkinson’s risk

A prospective cohort study of 374,751 UK Biobank participants linked higher levels of certain protein building blocks to a lower risk of developing Parkinson’s disease.A prospective cohort study of 374,751 UK Biobank participants linked higher levels of certain protein building blocks to a lower risk of developing Parkinson’s disease.

Cohort · 374,751 peopleParkinson's disease
Fundamental & Clinical Pharmacology

Two blood pressure drugs linked to lower Parkinson’s risk

Irbesartan and olmesartan had hazard ratios of 0.588 and 0.797 for Parkinson’s disease; the abstract did not specify the comparison drugs.Irbesartan and olmesartan had hazard ratios of 0.588 and 0.797 for Parkinson’s disease; the abstract did not specify the comparison drugs.

Cohort · 890,712 peopleParkinson's disease
Journal of Affective Disorders

Slowed movement in depression linked to Parkinson’s risk

For later Parkinson’s diagnosis, the hazard ratio—comparing rates over time—was 1.57 in people with depression and slowed movement and thinking versus those without…For later Parkinson’s diagnosis, the hazard ratio—comparing rates over time—was 1.57 in people with depression and slowed movement and thinking versus those without slowing.

Cohort · 6,326 peopleParkinson's disease

See all 61 papers on incident parkinsonism