Evidence map›Paper›PMID 35708788›Full record

ArticleJournal of neurology2022

Differential impact of individual autonomic domains on clinical outcomes in Parkinson's disease.

Katherine Longardner, Aristide Merola, Irene Litvan, Alberto Maria De Stefano, Simona Maule, Fabrizio Vallelonga, Leonardo Lopiano, Alberto Romagnolo

Open access · hybridAbstract read
In one paragraph

Article in Journal of neurology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 3 pooled it
2.7field-weighted citation impact, top 8% 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

18 citing papers in PubMed, 3 syntheses or guidelines pooled it, 26 citations in OpenAlex.

  1. A systematic review and meta-analysis on the association between orthostatic hypotension and mild cognitive impairment and dementia in Parkinson's disease.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2023
    Pooled it
  2. Pooled it
  3. Pooled it
  4. Review
  5. Locus coeruleus degeneration is associated with orthostatic hypotension in Parkinson's disease and multiple system atrophy.Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2026
    Article
  6. Article
  7. Observational
  8. Review
  9. Article
  10. Unraveling the stride: exploring the influence of neurogenic orthostatic hypotension on gait and balance in Parkinson's disease.Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2024
    Article
  11. Article
  12. Abnormal Cerebrovascular Activity, Perfusion, and Glymphatic Clearance in Lewy Body Diseases.Movement disorders : official journal of the Movement Disorder Society · 2024
    Review
  13. Impact of autonomic symptoms on the clinical course of Parkinson's disease.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2024
    Article
  14. Hypotensive episodes at 24-h ambulatory blood pressure monitoring predict adverse outcomes in Parkinson's disease.Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2024
    Article
  15. Article
  16. Article
  17. Review
  18. 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

8 authors at 4 institutions in 2 countries.

Katherine LongardnerDepartment of Neurosciences, University of California San Diego, 9500 Gilman Dr. MC 0886, La Jolla, CA, 92093, USA.
Aristide MerolaDepartment of Neurology, Wexner Medical Center, Ohio State University, 395 W. 12th Ave., Columbus, OH, 43210, USA.
Irene LitvanDepartment of Neurosciences, University of California San Diego, 9500 Gilman Dr. MC 0886, La Jolla, CA, 92093, USA.
Alberto Maria De StefanoDepartment of Neuroscience "Rita Levi Montalcini", University of Turin, Via Cherasco 15, 10126, Turin, Italy.
Simona MauleDepartment of Medical Sciences, Internal Medicine Division, Autonomic Unit and Hypertension Unit, University of Turin, Turin, Italy.
Fabrizio VallelongaDepartment of Medical Sciences, Internal Medicine Division, Autonomic Unit and Hypertension Unit, University of Turin, Turin, Italy.
Leonardo LopianoDepartment of Neuroscience "Rita Levi Montalcini", University of Turin, Via Cherasco 15, 10126, Turin, Italy.
Alberto RomagnoloDepartment of Neuroscience "Rita Levi Montalcini", University of Turin, Via Cherasco 15, 10126, Turin, Italy. alberto.romagnolo@unito.it.ORCID http://orcid.org/0000-0002-1312-1843
Azienda Ospedaliera Citta' della Salute e della Scienza di Torino · ITUniversity of California San Diego · USUniversity of Turin · ITThe Ohio State University Wexner Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionWhile autonomic failure is a well-known prognostic factor for more aggressive disease progression in Parkinson's disease (PD), with a three- to sevenfold higher risk of dementia and death within 10 years after the diagnosis, the individual impact of cardiovascular, gastrointestinal, urogenital, thermoregulatory, and pupillomotor autonomic domains on PD clinical outcomes remains unclear.

objectivesWe sought to determine the 5-year risk of developing dementia, falls, postural instability, dysarthria, and dysphagia in PD patients with and without autonomic impairment at baseline and to assess the joint and individual association of each autonomic domain on these key functional outcomes. In addition, we aimed to determine the impact of each autonomic domain on activities of daily living (ADLs) and health-related quality of life (HRQoL).

methodsWe enrolled 65 consecutive PD patients in a 5-year cohort study involving standardized evaluations of autonomic symptoms, orthostatic hypotension, and motor and non-motor features, including cognitive function. Associations were estimated as odds ratio and adjusted for PD duration, age, and baseline motor impairment.

resultsCardiovascular dysautonomia was associated with a sevenfold higher risk of developing dementia (95%CI: 1.154-50.436; p = 0.035) and a fivefold higher risk of falls (95%CI: 1.099-18.949; p = 0.039), as well as significantly higher impairment in ADLs (p = 0.042) and HRQoL (p = 0.031). No relevant associations were found between the other autonomic domains and these outcomes.

conclusionsCardiovascular dysautonomia, but not other domains, showed an association with worse 5-year clinical outcomes in PD. Our data suggest a specific role for cardiovascular autonomic dysregulation in the pathogenic mechanisms of PD progression.

Indexed as

Autonomic Nervous System DiseasesDementiaParkinson DiseasePrimary DysautonomiasActivities of Daily LivingCohort StudiesHumansQuality of LifeDementiaDisease milestonesDysautonomiaOrthostatic hypotensionParkinson’s disease

Identifiers

PMID35708788
PMCPMC9201260
OpenAlexW4283020725

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.