Dysphagia Following Anterior Cervical Spine Surgery; Steroid vs Saline (DysDexVSSal)

January 15, 2019 updated by: Sanford E Emery, MD, MBA, West Virginia University

The Effects of Perioperative Steroids on Dysphagia Following Anterior Cervical Spine Surgery: A Randomized, Prospective, Double-Blind Study.

This prospective, randomized, double blind, controlled study evaluates the effect of perioperative IV steroids versus saline on swallowing after anterior cervical spine surgery.

Study Overview

Status

Completed

Conditions

Detailed Description

This investigation is a prospective, randomized, double-blind, controlled trial testing peri-operative steroids versus saline and the effect on swallowing after anterior cervical spine surgery. Swallowing symptoms will be measured using the patient reported Bazaz (Bazaz) scale and the Dysphagia Short Questionnaire (DSQ). Swallowing data will be obtained pre-operatively, one day and two days post-operatively and then one week, two weeks, four weeks, three months, six months, and one year post-operatively. Patient clinical outcomes will be captured using web-based progress reports. Patients will complete the Quality of Life (QoL-12), Neck Disability Index (NDI), and Visual Analog Scale (VAS) questionnaires electronically pre-operatively and at one year post-operatively. This outcome data will help us analyze the swallowing function or symptoms with the overall clinical course of the patients enrolled in this study.

Study Type

Interventional

Enrollment (Actual)

74

Phase

  • Not Applicable

Contacts and Locations

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

Study Locations

    • West Virginia
      • Morgantown, West Virginia, United States, 26506
        • West Virginia University

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 to 80 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Elective anterior approach to subaxial cervical spine (C3 - T1);
  • ages 18-80

Exclusion Criteria:

  • Traumatic or tumor etiologies
  • undergoing anterior-posterior operations
  • neoplastic, or infectious conditions requiring surgery
  • a history of previous anterior cervical spine surgery
  • any patient requiring a halo vest
  • patients on chronic steroids
  • patients remaining intubated post-operatively (please see more under risks below)
  • less than 18 years of age
  • pregnant women
  • no phone

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

  • Primary Purpose: Prevention
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Treatment 1; Dexamethasone

Patients undergoing elective anterior cervical spine surgery will be seen by spine surgeons. After consent the Bazaz and Dysphagia Short Questionnaire will be administered at baseline prior to surgery, Day 1, Day 2, 1 week, 2 weeks, 1 month, 3 months, 6 months, and 12 months after surgery.

Patients will be randomized to either the steroid administration group or the saline administration group. Patients randomized to the experimental (steroid) group will receive 0.3 mg/kg of intravenous dexamethasone within one hour of the incision, then 0.15 mg/kg every eight hours for two doses. This dosage is approximately 20 mg, 10 mg, and 10 mg of dexamethasone. Patients in the control(saline) group will receive a similar volume of saline on the same schedule for three doses.

Dexamethasone IV given within the first hour of surgery; second dose given 8 hours after first dose; third dose given 8 hours after second dose.
Other Names:
  • Steroid
Placebo Comparator: Treatment 0; Saline placebo

Patients undergoing elective anterior cervical spine surgery will be seen by spine surgeons. After consent the Bazaz and Dysphagia Short Questionnaire will be administered at baseline prior to surgery, Day 1, Day 2, 1 week, 2 weeks, 1 month, 3 months, 6 months, and 12 months after surgery.

Patients will be randomized to either the steroid administration group or the saline administration group. Patients randomized to the experimental (steroid) group will receive 0.3 mg/kg of intravenous dexamethasone within one hour of the incision, then 0.15 mg/kg every eight hours for two doses. This dosage is approximately 20 mg, 10 mg, and 10 mg of dexamethasone. Patients in the control(saline) group will receive a similar volume of saline on the same schedule for three doses.

Saline (placebo) IV given within the first hour of surgery; second dose given 8 hours after first dose; third dose given 8 hours after second dose.
Other Names:
  • Saline

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Swallowing Difficulty
Time Frame: 1 day; 2 days; 1 week; 2 weeks; 1 month; 3 months; 6 months;12 months
Two measurement surveys were used: The Dysphagia Short Questionnaire: An Instrument for Evaluation of Dysphagia (DSQ) and Bazaz Dysphagia Scale (Bazaz). The DSQ and Bazaz determine levels of dysphagia over time after anterior cervical spine surgery. A DSQ score of zero indicates no symptoms. Any number above zero indicates difficulty swallowing. The Bazaz score of Zero indicates no symptoms. Any number above zero indicates difficulty swallowing. Numbers of subjects reporting any difficulty swallowing (had to have a score of at least 1) at various time points are listed below associated with the randomization assignment and survey used.
1 day; 2 days; 1 week; 2 weeks; 1 month; 3 months; 6 months;12 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in Quality of Life
Time Frame: Baseline and 1 year (or last visit as appropriate). Not all subjects followed up at 1 year.
Change in Quality of life measured by the Neck Disability Index (NDI) from baseline and 1 year for Treatment 1; Dexamethasone and Treatment 0; Saline placebo. The NDI measures self-rated disability due to neck pain. Each of the 10 items is scored from 0 - 5. The maximum score is 50. The higher the score the more disability. The scale is 0 - 4 = no disability; 5 - 14 = mild;15 - 24 = moderate; 25 - 34 = severe; above 34 = complete disability.
Baseline and 1 year (or last visit as appropriate). Not all subjects followed up at 1 year.
Fusion Rate Steroid vs Placebo
Time Frame: 1 year
Participants were considered fused if radiographs demonstrated less than 1 millimeter of interspinous motion between flexion and extension,7 or if CT/MRI demonstrated clear evidence of bone bridging from endplate to endplate.
1 year

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Sanford E Emery, MD, MBA, West Virginia University

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

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

July 1, 2012

Primary Completion (Actual)

May 15, 2016

Study Completion (Actual)

May 15, 2017

Study Registration Dates

First Submitted

January 9, 2015

First Submitted That Met QC Criteria

April 9, 2015

First Posted (Estimate)

April 15, 2015

Study Record Updates

Last Update Posted (Actual)

February 5, 2019

Last Update Submitted That Met QC Criteria

January 15, 2019

Last Verified

January 1, 2019

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

Yes

IPD Plan Description

Group data will be available via publication. Participants are told their randomization assignment at one year, or up to two year, follow up post surgery, dependent on their return to clinic.

IPD Sharing Time Frame

Within one year of study completion

IPD Sharing Access Criteria

Through a published manuscript and to participants via phone call or clinic visit when the participants return for regularly scheduled follow up visits.

IPD Sharing Supporting Information Type

  • Study Protocol

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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