Evidence map›Paper›PMID 33708040›Full record

ArticleInternational journal of health sciences

The timed water test of swallowing: Reliability, validity, and normative data from Indian population.

Archana Rai Sarve, Rahul Krishnamurthy, Radish Kumar Balasubramanium

2 registry-linked trialsAbstract read
In one paragraph

Article in International journal of health sciences. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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.

NCT05132452 completednot on this map

The Test of Mastication and Swallowing Solids and the Timed Water Swallow Test: Reliability, Associations, Age and Gender Effects, and Normative Data

TypeobservationalSponsorUniversity of HaifaRan2016 to 2018Enrolled298ConditionsHealthy Aging, Gender, Swallowing DisorderArmsThe Test of Mastication and Swallowing Solids (TOMASS) and the Timed Water Swallow Test (TWST)
NCT07080996 phase3enrolling by invitationnot on this map

Effect of Biofeedback Tongue Strengthening Program on Tongue Pressure and Swallowing Performance in Elderly With Abnormal Tongue Pressure

TypeinterventionalSponsorMahidol UniversityRan2025 to 2026Enrolled52ConditionsPresbyphagia, Abnormal Tongue PressureArmsStrengthening training with biofeedback, Endurance training with biofeedback
3 · Its place in the literature

Who cites it

11 citing papers in PubMed.

  1. Trial
  2. Examining swallowing parameters of the Yale Swallow Protocol in healthy individuals: Establishing Normative Data.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. Trial
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Assessing Swallowing and Mastication Using the Swallowing Proficiency for Eating and Drinking Protocol Among Healthy Adults.Indian journal of otolaryngology and head and neck surgery : official publication of the Association of Otolaryngologists of India · 2024
    Article
  10. Article
  11. 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.

Archana Rai SarveDepartment of Speech and Hearing, NITTE Institute of Speech and Hearing, Mangalore, Karnataka, India.
Rahul KrishnamurthyDepartment of Audiology and Speech Language Pathology, Kasturba Medical College, Mangalore, Manipal Academy of Higher Education, Manipal, Karnataka, India.
Radish Kumar BalasubramaniumDepartment of Audiology and Speech Language Pathology, Kasturba Medical College, Mangalore, Manipal Academy of Higher Education, Manipal, Karnataka, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesDysphagia post-stroke represents a substantial health issue. The rates of pneumonia are lesser among those individuals who have passed a dysphagia screening test. Only few among the existing screening tests meet the required standards; the timed water swallow test (TWST) is one among them. The purpose of the study was to establish normative data for the TWST in Indian population.

methodsThe present study involved 480 typical individuals in the age range of 8-80.11 years. All the participants performed TWST and indices of volume per swallow, time per swallow, and swallow capacity were obtained for the tasks of normal and rapid swallow across age and gender.

resultsIn the first phase of the study, normative data were obtained and summarized by age and gender. The second phase of the study dealt with additional analyses on measures of reliability and validity. Two-way mixed ANOVA was performed with age and gender as the between-group variables, and normal and rapid swallowing as the within-group variables.

conclusionNormative values for the performance of Indian population on TWST were obtained. The results revealed a significant difference for all the three indices of swallow performance across age, gender, and type of swallowing. These norms can be used as a screening tool for identifying swallowing dysfunction.

Indexed as

deglutitiondysphagiapost-strokescreening testSwallowing

Identifiers

PMID33708040
PMCPMC7934130

What OpenQuestion holds

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Registered trials

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.