Prediction of Functional Health Status and Aspiration Using Multiple Dysphagia Scales Over 6 Months After Acute Stroke

December 15, 2019 updated by: Chang Ho Hwang, Ulsan University Hospital

Prediction of Functional Health Status and Aspiration Using Multiple Dysphagia Scales Over 6 Months After Acute Stroke: Prospective, Observational, Parallel Group, Case-control Trial

In order to discover dysphagia scales, which shows meaningful predictability of aspiration and functional health status in patients with acute stroke, authors plan to find out more predictable indicators than existing penetration-aspiration scale (PAS) to validate their predictions and their internal and external validity over 6 months following stroke .

Study Overview

Status

Unknown

Conditions

Detailed Description

To determine the dysphagia scale with significant predictions of aspiration and functional health status in patients with acute stroke, video-fluoroscopic swallowing study (VFSS) will be performed to the patients who will be referred for VFSS among stroke patients who would be diagnosed by Brain MRI / CT. When any type of dysphagia is found, participant will be assigned to the test group (DYS), and when no dysphagia is found, they will be assigned to the control group (NOD).

Numerous kinds of assessment will be conducted before and after VFSS, before discharge, and 3, 6, and 9 months after the stroke onset.

Study Type

Observational

Enrollment (Anticipated)

68

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

      • Ulsan, Korea, Republic of, 682-714
        • Recruiting
        • Ulsan University Hospital
        • Contact:
        • Principal Investigator:
          • Chang Ho Hwang, M.D., Ph.D.

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

20 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

Based on the raw data of BMI by Batsis et al's report in 2017 (mean value of two groups: 28.5 and 27.6, mean SD of two groups: 1.0), authors calculated total numbers of subjects, based on the Kang method using G power 3.1. Assuming the between factors analysis using the F-test of MANOVA, effect size 0.45, α value ≤0.05, power 0.8, number of groups 2, and number of repeated measures 4 were inputted. Supposed that the dropout rate was 20%, 34 patients in each group were finally calculated.

Description

Inclusion Criteria:

  • brain MRI / CT-based stroke patients who were referred for VFSS

Exclusion Criteria:

  • In case of a history of dysphagia
  • Unstable patient in neurology
  • 2 or higher of NIHSS 1a (level of consciousness)
  • Patients with other neurological diseases
  • Patients with decompression skull resection
  • Refusal of participation

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Dysphagia group
Acute stroke patients who will be diagnosed dysphagia according to VFSS results.
No dysphagia group
Acute stroke patient who showed no dysphagia according to VFSS results.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change of Body mass index (Kg/m2)
Time Frame: 1 day before and 1 day, 3 weeks after the VFSS, 3 month, 6 months and 9 months after the stroke onset
Body mass index (Kg/m2)
1 day before and 1 day, 3 weeks after the VFSS, 3 month, 6 months and 9 months after the stroke onset

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Check the Penetration/aspiration on PAS
Time Frame: 1 day after the VFSS, 3 month, 6 months and 9 months after the stroke onset
Penetration/aspiration on PAS (DYS)
1 day after the VFSS, 3 month, 6 months and 9 months after the stroke onset

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change of Grasping force (kg)
Time Frame: 1 day before and 1 day, 3 weeks after the VFSS, 3 month, 6 months and 9 months after the stroke onset
Grasping force (kg)
1 day before and 1 day, 3 weeks after the VFSS, 3 month, 6 months and 9 months after the stroke onset
Change of Korean-modified Barthel index
Time Frame: 1 day before and 1 day, 3 weeks after the VFSS, 3 month, 6 months and 9 months after the stroke onset
Korean-modified Barthel index: 0-100: the higher, the better
1 day before and 1 day, 3 weeks after the VFSS, 3 month, 6 months and 9 months after the stroke onset
Change of Swallowing-Quality of Life
Time Frame: 1 day before and 1 day, 3 weeks after the VFSS, 3 month, 6 months and 9 months after the stroke onset
Swallowing-Quality of Life: 1-44: the higher, the worse
1 day before and 1 day, 3 weeks after the VFSS, 3 month, 6 months and 9 months after the stroke onset
Check the Aspiration pneumonia
Time Frame: 1 day, 3 weeks after the VFSS, 3 month, 6 months and 9 months after the stroke onset
number of participants diagnosed aspiration pneumonia
1 day, 3 weeks after the VFSS, 3 month, 6 months and 9 months after the stroke onset
Change of Eating Assessment Tool
Time Frame: 1 day, 3 weeks after the VFSS, 3 month, 6 months and 9 months after the stroke onset
Eating Assessment Tool
1 day, 3 weeks after the VFSS, 3 month, 6 months and 9 months after the stroke onset
change of Video-fluoroscopic Dysphagia Scale
Time Frame: 1 day after the VFSS
Video-fluoroscopic Dysphagia Scale (VDS); 0-100; the higher, the worse
1 day after the VFSS
Modified Barium Swallowing Study Impairment Profile
Time Frame: 1 day after the VFSS
Modified Barium Swallowing Study Impairment Profile (MBSImP); 0-62; the higher, the worse
1 day after the VFSS
Dynamic Imaging Grade of Swallowing Toxicity
Time Frame: 1 day after the VFSS
Dynamic Imaging Grade of Swallowing Toxicity (DIGEST) Scale; 0-4; the higher, the worse
1 day after the VFSS
Dysphagia Item of Common Terminology Criteria for Adverse Events
Time Frame: 1 day after the VFSS
Dysphagia-related Item score, based on the Common Terminology Criteria for Adverse Events (CTCAE); 0-4; the higher, the worse
1 day after the VFSS
American Speech-Language Hearing Association National Outcomes Measurements System Swallowing Scale
Time Frame: 1 day after the VFSS
American Speech-Language Hearing Association National Outcomes;Measurements System Swallowing Scale (ASHA NOMS); 1-7; the higher, the better
1 day after the VFSS
Confirmation of death
Time Frame: 3 month, 6 months and 9 months after the stroke onset
number of participant of death confirmation
3 month, 6 months and 9 months after the stroke onset

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Study Director: Chang Ho Hwang, M.D., Ph.D., Ulsan University Hospital

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

March 4, 2019

Primary Completion (Anticipated)

January 31, 2021

Study Completion (Anticipated)

January 31, 2021

Study Registration Dates

First Submitted

December 21, 2018

First Submitted That Met QC Criteria

December 24, 2018

First Posted (Actual)

December 26, 2018

Study Record Updates

Last Update Posted (Actual)

December 17, 2019

Last Update Submitted That Met QC Criteria

December 15, 2019

Last Verified

December 1, 2019

More Information

Terms related to this study

Other Study ID Numbers

  • chhwang12

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

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