Barrow Nasal Inventory Survey (BNI)

Observational Study of Nasal Outcomes Following Endonasal Surgery for Anterior Skull Base Lesions

The purpose of this study is to evaluate patient nasal outcome following endo-nasal surgery. This type of surgery is conducted for pituitary and skull base tumors. There is no published data on trauma to the nose during surgery and how it impacts nasal functioning. The investigators propose to develop a survey and administer it to patients before and after surgery to learn about their perception of nasal functioning.

Study Overview

Status

Completed

Conditions

Detailed Description

A 9-item patient survey (the ASK Nasal Inventory) focusing on the most common postoperative complaints, such as crusting, sinusitis, pain, and ease of breathing, was developed by the anterior skull base team at the Barrow Neurological Institute. Content was validated in structured patient interviews by four subject-matter experts with both endonasal and control groups. Eligible patients for the control group included patients undergoing any neurosurgical procedure requiring anesthesia that did not involve the endonasal corridor, such as spinal decompression procedures, craniotomies for trigeminal neuralgia, and shunting procedures. This survey was self-administered pre- and 3 months post-surgery.

Study Type

Observational

Enrollment (Actual)

94

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

    • Arizona
      • Phoenix, Arizona, United States, 85013
        • Barrow Neurological Institute

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

Sampling Method

Non-Probability Sample

Study Population

Neurosurgery and endocrinology clinic

Description

Inclusion Criteria:

  • Adults with planned endonasal surgery for pituitary tumor or skull base lesion

Exclusion Criteria:

  • Children

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
Endonasal surgery
Single cohort of patients undergoing endonasal surgery

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in Mean Survey Response From Baseline to 90 Days Post Surgery
Time Frame: Baseline, 90 days post surgery
Mean survey response at 90 days post surgery between the control patients and the endonasal surgery patients using the Anterior skull base nasal inventory (ASK Nasal Inventory. A 5-point Likert scale for each question on the ASK Nasal inventory measures frequency of nasal symptoms where 1=never, 2= a little of the time, 3=some of the time, 4=most of the time, 5= all of the time. Total mean Likert scores were compared in the endonasal group to the control group after surgery. Scores range from minimum of 9 to maximum of 45. The lower the score the fewer the nasal complaints.
Baseline, 90 days post surgery

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Test-retest Reliability of the ASK Nasal Inventory
Time Frame: 90 days and 120 days post surgery
First 12 endonasal and 10 control patients enrolled in the study completed the ASK Nasal Inventory at 90 days and 120 days post surgery to measure reliablity of the survey (they scored the 9-item instrument similarly at both time frames)comparing 5-point Likert scale scores. Pearson correlation was used to determine a correlation between each patient's responses at 90 days post op and 120 days post op.
90 days and 120 days post surgery

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Andrew Little, MD, Barrow Neurological Institute

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.

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

October 1, 2010

Primary Completion (ACTUAL)

June 1, 2011

Study Completion (ACTUAL)

June 1, 2011

Study Registration Dates

First Submitted

March 23, 2011

First Submitted That Met QC Criteria

March 24, 2011

First Posted (ESTIMATE)

March 25, 2011

Study Record Updates

Last Update Posted (ESTIMATE)

December 10, 2013

Last Update Submitted That Met QC Criteria

December 9, 2013

Last Verified

December 1, 2013

More Information

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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