Evidence map›Paper›PMID 41767546›Full record

ArticleLaryngoscope investigative otolaryngology2026

Oropharyngeal Dysphagia in Parkinson's Disease: An Analysis of Prevalence, Swallow Therapy Utilization, and Complication Rates.

Vicki Liu, Nader Wehbi, Priyanka Sai, Kathleen Cazzato, Helena Yip

Abstract read
In one paragraph

Article in Laryngoscope investigative otolaryngology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. 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.

Vicki LiuUniversity of Arizona College of Medicine-Tucson Tucson Arizona USA.ORCID https://orcid.org/0000-0003-3194-4584
Nader WehbiUniversity of Arizona College of Medicine-Phoenix Phoenix Arizona USA.ORCID https://orcid.org/0009-0003-5295-7891
Priyanka SaiCreighton University School of Medicine Phoenix Arizona USA.
Kathleen CazzatoDepartment of Otolaryngology-Head and Neck Surgery University of Arizona College of Medicine-Tucson Tucson Arizona USA.
Helena YipDepartment of Otolaryngology-Head and Neck Surgery University of Arizona College of Medicine-Tucson Tucson Arizona USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: Oropharyngeal dysphagia (OD) is a common and challenging manifestation of Parkinson's disease (PD), associated with risks of malnutrition, aspiration, and reduced quality of life. This study investigates interventions, complications, and factors associated with swallow therapy utilization in a national cohort of individuals with PD and OD. Methods: In the All of Us database, we identified individuals with PD and OD using ICD-9 and ICD-10 codes. Rates of swallow evaluation, swallow therapy, malnutrition and/or gastrostomy placement, and aspiration pneumonia were evaluated. Chi-square tests compared characteristics and complication rates among those with versus without swallow therapy. Results: Of 2004 individuals with PD, 476 (23.8%) underwent a swallow evaluation. Two hundred twenty-one individuals (11.0%) were diagnosed with OD, with the majority being above 65 years of age (85.1%) and male (71.0%). Among those with OD, 58 (26.2%) received swallow therapy. Malnutrition and/or gastrostomy placement were documented in 44 (19.9%) individuals with PD and OD, and aspiration pneumonia occurred in 25 (11.3%) individuals. Factors associated with increased swallow therapy utilization were male sex ( Conclusion: A small proportion of individuals with PD received swallow evaluation, and even among those with identified OD, few received swallow therapy. Complications including malnutrition, gastrostomy placement, and aspiration pneumonia were relatively common. These findings suggest a need for greater integration of swallowing evaluation and treatment into routine PD management. Level of Evidence: 3.

Indexed as

aspiration pneumoniadysphagiamalnutritionParkinson's diseaseswallow therapy

Identifiers

PMID41767546
PMCPMC12945553

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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.