Related Experiment Video
Updated: May 3, 2026

Conducting Respiratory Oscillometry in an Outpatient Setting
Published on: April 8, 2022
A new health-related quality of life measure for active chronic otitis media (COMQ-12): development and initial
John S Phillips1, Mark Haggard, Matthew Yung
1*Norfolk & Norwich University Hospital, Norwich, Norfolk; †Multi-Centre Otitis Media Study Group, Department of Psychology, University of Cambridge; and ‡Ipswich Hospital, Ipswich, Suffolk, U.K.
Objective:
To develop and document for clinical use a new HRQoL questionnaire for the assessment of active chronic otitis media.
Study Design:
Two-center prospective correlational study.
Setting:
Two otology referral centers in England.
Patients:
Fifty consecutive adult patients with a history of active chronic otitis media.
Results:
Consistency criteria (Cronbach's alpha) and first principle component loadings showed satisfactory scoring with 11 of the original 12 items. A single factor was obtained correlating highly with simple unweighted scoring.
Conclusion:
Sufficient consistency and initial validity information was obtained from patients with a history of active chronic otitis media to justify clinical use of the reduced item set and acquisition of further data to refine scoring.
Related Concept Videos
Physical Assessment of the Respiratory Tract I: Health History
Subjective Data
Subjective data provides vital information about the patient's health history and symptoms. This data is typically collected through interviews in which patients describe their experiences, symptoms, and concerns.
Health history and...
Assessment of Respiration
Subjective Assessment: Nurses interview the patient to gather information directly during the subjective assessment. It includes questions about the individual's medical history, medications, and symptoms, focusing on past respiratory conditions like...
Physical Assessment of the Respiratory Tract III: Percussion
Percussion in Respiratory Assessment
Percussion evaluates underlying tissue composition with audible and tactile vibrations,...
Chronic Obstructive Pulmonary Disease
Smoking is a primary risk factor for COPD, with over 80% of patients having a history of it. Patients typically experience progressive dyspnea or labored breathing, frequent coughing, and recurrent pulmonary infections. Many eventually succumb to respiratory failure, characterized by...
Assessment of Ventilation II: Respiratory Depth and Rhythm
Respiratory depth measures the volume of air inhaled or exhaled during a breath. It can vary from shallow to deep and typically remains consistent when a person is at rest or asleep. Occasionally, individuals will automatically inhale deeply, known as sighing, which inflates the lungs with more air than normal breathing.
To assess respiratory depth, observe the degree of chest excursion or movement:
Respiratory Assessment: Purpose and Indications
Objectives and Importance:
The primary goal of respiratory assessment is to evaluate patients at early risk of clinical deterioration. Since respiratory distress often precedes other signs of declining health, breathing patterns and sounds become a...

