Swallowing Function Before and After Surgery for Thyroid Goiter

August 18, 2017 updated by: University of Wisconsin, Madison
To date, there have been no comprehensive studies on swallowing function in patients undergoing surgery for multinodular goiter. We hypothesize that 1. Multinodular goiter has significant effect on swallowing function in symptomatic and asymptomatic patients, which can be demonstrated by a standardized questionnaire and a formal swallowing evaluation and 2. Surgery will improve swallowing function as measured post-operatively by these same parameters. Patients with multinodular goiter will be asked to fill out a validated survey (SWAL-QOL) on swallowing function in addition to undergoing a formal swallowing evaluation before and after surgery for multinodular goiter (subtotal thyroidectomy) and compared to patients undergoing total thyroidectomy for follicular cancer and less extensive thyroid surgery for other benign processes (lobectomy or lobectomy plus isthmusectomy).

Study Overview

Status

Completed

Conditions

Detailed Description

Detailed description not desired.

Study Type

Observational

Enrollment (Actual)

146

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

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Probability Sample

Study Population

Subjects undergoing thyroid surgery

Description

Inclusion Criteria:

  • thyroidectomy

Exclusion Criteria:

  • na

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

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Swallowing Quality of Life
Time Frame: One year
The swallowing quality of life (SWAL-QOL) validated outcomes assessment tool will be used before and one year after surgery to measure changes in swallowing-related QOL in patients undergoing thyroid surgery. The SWAL-QOL is a 44 item tool that asks patients to rate several factors about 10 quality-of-life concepts related to swallowing on a 5 point scale.Data were collected on demographic and clinicopathologic variables, and comparisons were made to determine the effect of surgery on patients' perceptions of swallowing function. A score of 0 represents the least favorable state, and 100 the most favorable. It has been validated and has favorable psychometric properties, including high internal-consistency reliability and reproducibility. The scales of the instrument differentiate patients with oropharyngeal dysphagia from normal swallowers and are sensitive to clinically-relevant differences in dysphagia severity in patients with medically and surgically treated conditions.
One year

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Herbert Chen, MD, University of Wisconsin Medical School

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

April 1, 2002

Primary Completion (Actual)

January 1, 2009

Study Completion (Actual)

January 1, 2009

Study Registration Dates

First Submitted

September 13, 2005

First Submitted That Met QC Criteria

September 19, 2005

First Posted (Estimate)

September 20, 2005

Study Record Updates

Last Update Posted (Actual)

February 28, 2018

Last Update Submitted That Met QC Criteria

August 18, 2017

Last Verified

August 1, 2017

More Information

Terms related to this study

Other Study ID Numbers

  • 2002-093

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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