Evidence map›Paper›PMID 24177574›Full record

ArticleJAMA otolaryngology-- head & neck surgery2013

Evaluation of swallow function after tongue cancer treatment using real-time magnetic resonance imaging: a pilot study.

Yihe Zu, Shrikanth S Narayanan, Yoon-Chul Kim, Krishna Nayak, Christina Bronson-Lowe, Brenda Villegas, Melody Ouyoung, Uttam K Sinha

Abstract readComparative StudyEvaluation Study
In one paragraph

Article in JAMA otolaryngology-- head & neck surgery, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Statistical evaluation of tongue capability with visual feedback.Journal of neuroengineering and rehabilitation · 2024
    Article
  5. Real-Time Magnetic Resonance Imaging.Journal of magnetic resonance imaging : JMRI · 2022
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Oropharyngeal dysphagia: manifestations and diagnosis.Nature reviews. Gastroenterology & hepatology · 2016
    Review
  16. Recommendations for real-time speech MRI.Journal of magnetic resonance imaging : JMRI · 2016
    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

8 authors.

Yihe ZuDepartment of Otolaryngology-Head and Neck Surgery, University of Southern California, Los Angeles.
Shrikanth S NarayananViterbi School of Engineering, University of Southern California, Los Angeles.
Yoon-Chul KimViterbi School of Engineering, University of Southern California, Los Angeles.
Krishna NayakViterbi School of Engineering, University of Southern California, Los Angeles.
Christina Bronson-LoweDepartment of Speech and Hearing Science, University of Illinois at Urbana-Champaign.
Brenda VillegasDepartment of Otolaryngology-Head and Neck Surgery, University of Southern California, Los Angeles.
Melody OuyoungDepartment of Speech Pathology, Keck Hospital of University of Southern California, Los Angeles.
Uttam K SinhaDepartment of Otolaryngology-Head and Neck Surgery, University of Southern California, Los Angeles.

Funding

DYNAMICS OF VOCAL TRACT SHAPINGR01DC007124 · NIDCD · UNIVERSITY OF SOUTHERN CALIFORNIA · PI NARAYANAN, SHRIKANTH · 2005 to 2020
$6.1M
NIDCD NIH HHS R01 DC007124
6 · The paper itself

Abstract

importanceMagnetic resonance imaging (MRI) has the advantage of imaging swallow function at any anatomical level without changing the position of patient, which can provide detailed information than modified barium swallow, by far the gold standard of swallow evaluation.

objectiveTo investigate the use of real-time MRI in the evaluation of swallow function of patients with tongue cancer. DESIGN, SETTING, AND

participantsReal-time MRI experiments were performed on a Signa Excite HD 1.5-T scanner (GE Healthcare), with gradients capable of 40-mT/m (milli-Tesla per meter) amplitudes and 150-mT/m/ms (mT/m per millisecond) slew rates. The sequence used was spiral fast gradient echo sequence. Four men with base of tongue or oral tongue squamous cell carcinoma and 3 age-matched healthy men with normal swallowing participated in the experiment.

interventionsReal-time MRI of the midsagittal plane was collected during swallowing. Coronal planes between the oral tongue and base of tongue and through the middle of the larynx were collected from 1 of the patients. MAIN OUTCOMES AND MEASURES: Oral transit time, pharyngeal transit time, submental muscle length change, and the distance change between the hyoid bone and anterior boundary of the thyroid cartilage were measured frame by frame during swallowing.

resultsAll the measurable oral transit and pharyngeal transit times of the patients with cancer were significantly longer than the ones of the healthy participants. The changes in submental muscle length and the distance between the hyoid bone and thyroid cartilage happened in concert for all 60 normal swallows; however, the pattern differed for each patient with cancer. To our knowledge, the coronal view of the tongue and larynx revealed information that has not been previously reported. CONCLUSIONS AND RELEVANCE: This study has demonstrated the potential of real-time MRI to reveal critical information beyond the capacity of traditional videofluoroscopy. Further investigation is needed to fully consider the technique, procedure, and standard scope of applying MRI to evaluate swallow function of patients with cancer in research and clinic practice.

Indexed as

Image Interpretation, Computer-AssistedAgedCarcinoma, Squamous CellCase-Control StudiesDeglutitionDeglutition DisordersEcho-Planar ImagingFollow-Up StudiesHumansMaleMiddle AgedPilot ProjectsPostoperative ComplicationsReference ValuesRisk AssessmentTongue Neoplasms

Identifiers

PMID24177574
PMCPMC5110428

What OpenQuestion holds

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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.