Evidence map›Paper›PMID 34669076›Full record

ReviewClinical autonomic research : official journal of the Clinical Autonomic Research Society2021

Different phenoconversion pathways in pure autonomic failure with versus without Lewy bodies.

David S Goldstein, Risa Isonaka, Guillaume Lamotte, Horacio Kaufmann

Open access · greenAbstract readReview
In one paragraph

Review in Clinical autonomic research : official journal of the Clinical Autonomic Research Society, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.1field-weighted citation impact, top 19% 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

17 citing papers in PubMed, 23 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Multitracer PET to Assess Cardiac Sympathetic Innervation and Vesicular Storage in Lewy Body Diseases.Journal of nuclear medicine : official publication, Society of Nuclear Medicine · 2025
    Article
  6. 3,4-Dihydroxyphenylglycol levels separate multiple system atrophy from Parkinson disease with orthostatic hypotension.Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2025
    Observational
  7. Autonomic dysfunction in neurodegenerative disease.Nature reviews. Neuroscience · 2025
    Review
  8. Decreased urinary excretion of norepinephrine and dopamine in autonomic synucleinopathies.Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2025
    Article
  9. Review
  10. Observational
  11. Article
  12. Article
  13. Review
  14. Review
  15. Baroreflex-sympathoneural dysfunction characterizes at-risk individuals with preclinical central Lewy body diseases.Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2023
    Article
  16. Multiple system atrophy.Nature reviews. Disease primers · 2022
    Review
  17. Review
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

4 authors at 3 institutions in 1 country.

David S GoldsteinAutonomic Medicine Section, Clinical Neurosciences Program, Division of Intramural Research, National Institute of Neurological Disorders and Stroke, 9000 Rockville Pike MSC-1620, Bethesda, MD, 20892, USA. goldsteind@ninds.nih.gov.ORCID 0000-0002-5709-9940
Risa IsonakaAutonomic Medicine Section, Clinical Neurosciences Program, Division of Intramural Research, National Institute of Neurological Disorders and Stroke, 9000 Rockville Pike MSC-1620, Bethesda, MD, 20892, USA.
Guillaume LamotteDepartment of Neurology, University of Utah, Salt Lake City, UT, 84108, USA.
Horacio KaufmannDivision of Autonomic Disorders, Department of Neurology, NYU Langone Health, NYU Dysautonomia Center, New York University Grossman School of Medicine, 530 First Avenue, Suite 9Q, New York, NY, 10016, USA. Horacio.Kaufmann@nyulangone.org.
National Institute of Neurological Disorders and Stroke · USNew York University · USUniversity of Utah · US

Funding

Biomarkers of Parkinson Disease and Related DisordersZIANS003034 · NINDS · NATIONAL INSTITUTE OF NEUROLOGICAL DISORDERS AND STROKE · PI GOLDSTEIN, DAVID · 2009 to 2025
$22.8M
Training CoreU54NS065736 · NINDS · VANDERBILT UNIVERSITY MEDICAL CENTER · PI FREEMAN, ROY · 2009 to 2018
$11.6M
Mechanisms of Parkinson Disease and Related DisordersZIANS003033 · NINDS · NATIONAL INSTITUTE OF NEUROLOGICAL DISORDERS AND STROKE · PI GOLDSTEIN, DAVID · 2009 to 2022
$8.2M
Intramural NIH HHS ZIA NS003033Intramural NIH HHS ZIA NS003034NINDS NIH HHS NS003034NINDS NIH HHS U54 NS065736
6 · The paper itself

Abstract

Pure autonomic failure (PAF) is a rare disease in which chronic neurogenic orthostatic hypotension (nOH) dominates the clinical picture. Longitudinal studies have reported that PAF can phenoconvert to a central synucleinopathy with motor or cognitive involvement-i.e., to Parkinson disease (PD), dementia with Lewy bodies (DLB), or multiple system atrophy (MSA). These studies have classified patients clinically as having PAF based on nOH without an identified secondary cause or clinical evidence of motor or cognitive impairment due to central neurodegeneration. This approach lumps together two nOH syndromes that are pathologically and neurochemically distinct. One is characterized by intraneuronal cytoplasmic alpha-synuclein aggregates (i.e., Lewy bodies) and degeneration of postganglionic sympathetic neurons, as in PD and DLB; the other is not, as in MSA. Clinical and postmortem data show that the form of PAF that involves sympathetic intraneuronal synucleinopathy and noradrenergic deficiency can phenoconvert to PD or DLB-but not to MSA. Conversely, PAF without these features leaves open the possibility of premotor MSA.

Indexed as

Lewy Body DiseaseMultiple System AtrophyParkinson DiseasePure Autonomic FailureSynucleinopathiesHumansAlpha-synucleinMultiple system atrophyNorepinephrineOrthostatic hypotensionParkinson diseasePure autonomic failureSympathetic nervous system

Identifiers

PMID34669076
PMCPMC10680053
OpenAlexW3206111813

What OpenQuestion holds

Textmetadata
LicenceTDM
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.