Evidence map›Paper›PMID 33608794›Full record

ArticleHNO2021

[The German Sydney Swallow Questionnaire : Reliability and validity in patients with oropharyngeal dysphagia].

J E Bohlender, S Frick, U Colotto, S Hotzenköcherle, M Brockmann-Bauser

Abstract read
In one paragraph

Article in HNO, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Development of a Dutch Version of the Sydney Swallow Questionnaire: Assessing Oropharyngeal Dysphagia Severity in Dutch-Speaking Populations.Indian journal of otolaryngology and head and neck surgery : official publication of the Association of Otolaryngologists of India · 2024
    Article
  6. Article
  7. 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
  8. Review
  9. Article
  10. 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.

J E BohlenderAbteilung Phoniatrie und Klinische Logopädie, Klinik für Ohren‑, Nasen‑, Hals- und Gesichtschirurgie, Universitätsspital Zürich, Universität Zürich, Frauenklinikstrasse 24, 8091, Zürich, Schweiz. joerg.bohlender@usz.ch.
S FrickAbteilung Phoniatrie und Klinische Logopädie, Klinik für Ohren‑, Nasen‑, Hals- und Gesichtschirurgie, Universitätsspital Zürich, Universität Zürich, Frauenklinikstrasse 24, 8091, Zürich, Schweiz.
U ColottoAbteilung Phoniatrie und Klinische Logopädie, Klinik für Ohren‑, Nasen‑, Hals- und Gesichtschirurgie, Universitätsspital Zürich, Universität Zürich, Frauenklinikstrasse 24, 8091, Zürich, Schweiz.
S HotzenköcherleAbteilung Phoniatrie und Klinische Logopädie, Klinik für Ohren‑, Nasen‑, Hals- und Gesichtschirurgie, Universitätsspital Zürich, Universität Zürich, Frauenklinikstrasse 24, 8091, Zürich, Schweiz.
M Brockmann-BauserAbteilung Phoniatrie und Klinische Logopädie, Klinik für Ohren‑, Nasen‑, Hals- und Gesichtschirurgie, Universitätsspital Zürich, Universität Zürich, Frauenklinikstrasse 24, 8091, Zürich, Schweiz.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe Sydney Swallow Questionnaire (SSQ) is a self-report inventory assessing subjective symptoms of oropharyngeal dysphagia with strong content, construct, discriminant, and predictive validity and test-retest reliability in a range of patient populations.

objectiveThe main aim of this work was to assess the validity and reliability of the German version of the SSQ (SSQ-G). MATERIALS AND

methodsIn a cross-validation study, 48 adult German-speaking patients (12 women, 36 men) with neurogenic (n = 16), structural (n = 16), and functional (n = 16) oropharyngeal dysphagia were assessed with the SSQ‑G and the MD Anderson Dysphagia Inventory (MDADI). Cronbach's α was applied to assess the reliability. Criteria and construct validity were investigated using the Spearman correlation coefficient.

resultsWith Cronbach's α = 0.94, the internal consistency of the SSQ‑G was excellent. The SSQ‑G questions 1 and 17 showed a moderately significant and highly significant correlation coefficient of -0.43 and -0.45, respectively, with MDADI question 1 (p < 0.5, p < 0.001). Between questions 8, 11, and 12 of the SSQ‑G and questions 7, 13, and 10 of the MDADI, coefficients of -0.48 to -0.55 showed a moderate to strong highly significant correlation (p < 0.001). Thus, the reliability and criterion and construct validity were statistically confirmed.

conclusionThe German version of the SSQ (SSQ-G) allows a reliable and valid assessment of functional swallowing difficulties. In combination with questionnaires on symptom-specific quality of life, such as the MDADI, a more differentiated clinical analysis of swallowing problems is thus possible.

Indexed as

Deglutition DisordersHead and Neck NeoplasmsAdultFemaleHumansMaleQuality of LifeReproducibility of ResultsSurveys and QuestionnairesDysphagiaFunctional health statusHealth-related quality of life (HRQoL)Oropharyngeal dysphagiaPatient-reported outcome measures

Identifiers

PMID33608794
PMCPMC8613080

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Registered trials

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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.