Evidence map›Paper›PMID 32415490›Full record

ArticleDysphagia2021

Pharyngeal Swallowing Pressures in Patients with Radiation-Associated Dysphagia.

Nicole E Schaen-Heacock, Corinne A Jones, Timothy M McCulloch

Open access · greenAbstract read
In one paragraph

Article in Dysphagia, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
3.2field-weighted citation impact, top 9% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. Pooled it
  2. Evaluation of post-laryngectomy dysphagia rehabilitation using High-Resolution impedance manometry: an exploratory study.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2025
    Trial
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Late radiation-associated dysphagia following treatment for head and neck cancer: a scoping review.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2025
    Article
  10. Review
  11. Article
  12. Diagnostic utility of different dysphagia screening tools to detect dysphagia in individuals with amyotrophic lateral sclerosis.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2023
    Article
  13. Article
  14. 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

3 authors at 1 institution in 1 country.

Nicole E Schaen-HeacockDepartment of Communication Sciences and Disorders, University of Wisconsin - Madison, 1975 Willow Drive, Madison, WI, 53706, USA. nschaen@wisc.edu.ORCID 0000-0002-8053-7953
Corinne A JonesDepartment of Communication Sciences and Disorders, University of Wisconsin - Madison, 1975 Willow Drive, Madison, WI, 53706, USA.
Timothy M McCullochDepartment of Communication Sciences and Disorders, University of Wisconsin - Madison, 1975 Willow Drive, Madison, WI, 53706, USA.
University of Wisconsin–Madison · US

Funding

NEUROSCIENCE TRAINING PROGRAMT32GM007507 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI HALLORAN, MARY C · 1985 to 2017
$9.3M
High Resolution Manometry: A Novel Pattern Recognition Method for DysphagiaR33DC011130 · NIDCD · UNIVERSITY OF WISCONSIN-MADISON · PI MCCULLOCH, TIMOTHY M · 2013 to 2015
$1.6M
NIDCD NIH HHS R33 DC011130NIGMS NIH HHS T32 GM007507
6 · The paper itself

Abstract

Dysphagia associated with radiotherapy for head and neck cancer is complex and can be difficult to treat. Videofluoroscopic swallow studies (VFSS) are the current gold-standard instrumented swallow assessment. High-resolution manometry (HRM) is an additional approach that provides objective measurements of swallowing-related pressures in the pharynx and esophagus. This can provide functional information on the pressure gradients underlying bolus propulsion, and is relevant for this patient population, where radiation-related fibrosis can lead to weakness and impaired pressure generation. The purpose of this preliminary study was to describe pharyngeal swallowing pressures in patients with radiation-associated dysphagia (RAD) and late radiation-associated dysphagia (LRAD) using HRM. RAD occurs during and immediately following treatment, whereas LRAD is a more recently described phenomenon in which the patient experiences an onset of dysphagia at least 5 years post-treatment. We performed a retrospective analysis of pharyngeal swallowing pressures from 21 patients with RAD or LRAD and 21 healthy sex/age-matched controls. Patients with RAD or LRAD exhibited decreased swallowing pressure durations throughout the pharynx (p ≤ 0.002), as well as decreased hypopharynx maximum pressure (p = 0.003) and pharyngeal contractile integral ( p < 0.0001). Understanding how pharyngeal pressure generation is altered in patients with a history of radiotherapy can help clinicians form more precise treatment plans.

Indexed as

DeglutitionDeglutition DisordersHumansManometryPharynxRetrospective StudiesDeglutitionDeglutition disordersHead and neck cancerHigh-resolution manometryRadiation-associated dysphagia

Identifiers

PMID32415490
PMCPMC10207285
OpenAlexW3025922584

What OpenQuestion holds

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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.