Evidence map›Paper›PMID 35326994›Full record

ReviewHealthcare (Basel, Switzerland)2022

Pathophysiology and Symptomatology of Drooling in Parkinson's Disease.

Sotirios Polychronis, Grigorios Nasios, Efthimios Dardiotis, Lambros Messinis, Gennaro Pagano

Open access · goldAbstract readReview
In one paragraph

Review in Healthcare (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

12 citing papers in PubMed, 17 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Exploring the Role of Oral Microbiota in the Pathophysiology and Treatment of Bruxism.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
    Review
  7. Article
  8. Redefining Non-Motor Symptoms in Parkinson's Disease.Journal of personalized medicine · 2025
    Review
  9. Article
  10. Article
  11. Review
  12. 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

5 authors at 4 institutions in 2 countries.

Sotirios PolychronisDepartment of Speech & Language Therapy, School of Health Sciences, University of Ioannina, 451 10 Ioannina, Greece.
Grigorios NasiosDepartment of Speech & Language Therapy, School of Health Sciences, University of Ioannina, 451 10 Ioannina, Greece.ORCID 0000-0001-7495-6863
Efthimios DardiotisDepartment of Neurology, University Hospital of Larissa, University of Thessaly, 412 23 Larissa, Greece.
Lambros MessinisLaboratory of Cognitive Neuroscience, School of Psychology, Aristotle University of Thessaloniki, 541 24 Thessaloniki, Greece.
Gennaro PaganoExeter Medical School, White City, London W12 0HR, UK.
University of Ioannina · GRAristotle University of Thessaloniki · GRRoche (Switzerland) · CHUniversity of Thessaly · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Drooling can present in patients with Parkinson's disease (PD), and it is manifested as an excessive pooling of saliva inside the oral cavity. Currently, the exact pathophysiological mechanism of drooling in PD is not yet fully explicated. Thus, it becomes crucial to understand if some clinical characteristics may emphasize drooling or if they are just concomitant. In PD, excessive drooling has been associated with a higher burden of non-motor symptoms, such as cognitive impairment, sleep problems, autonomic dysfunction, constipation and orthostatic hypotension, and of worse severity of motor fluctuations and bradykinesia. PD patients with excessive drooling also showed a reduction of striatal DAT availability at DaTSCAN imaging. Excessive drooling in patients with Parkinson's cannot be attributed to a single factor but to a mixture of factors, including but not limited to impaired nigrostriatal pathways.

Indexed as

clinical featuresdroolingmotornon-motorParkinson’s diseasesalivationsialorrhea

Identifiers

PMID35326994
PMCPMC8951596
OpenAlexW4220942337

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.