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Development and testing of the Asthma Self-Management Questionnaire
Carol A Mancuso1, Wendy Sayles, John P Allegrante
1Hospital for Special Surgery, New York, New York 10021, USA. mancusoc@hss.edu
Summary
The Asthma Self-Management Questionnaire (ASMQ) is a valid tool to assess patient knowledge. Higher ASMQ scores correlate with better asthma control and improved quality of life.
Area of Science:
- Pulmonary Medicine
- Health Outcomes Research
- Patient Education
Background:
- Assessing patient self-management knowledge is crucial for effective physician-led education.
- Developing reliable tools to measure this knowledge is essential for improving asthma care.
Purpose of the Study:
- To develop and validate the Asthma Self-Management Questionnaire (ASMQ).
- To assess the ASMQ's reliability and its association with asthma self-management practices and outcomes.
Main Methods:
- The ASMQ was developed using patient interviews and validated against existing questionnaires.
- Test-retest reliability was assessed in 25 patients, with further evaluation in 231 patients.
- Correlations were examined with self-management practices and quality of life changes over 12 months.
Main Results:
- The 16-item ASMQ demonstrated good validity (r=0.58) and reliability (Cronbach's alpha=0.71, test-retest=0.78).
- Higher ASMQ scores were linked to increased ownership of peak flow meters and flu vaccination rates.
- Patients with higher ASMQ scores showed significantly better improvements in quality of life after 12 months of self-management support.
Conclusions:
- The Asthma Self-Management Questionnaire (ASMQ) is a valid and reliable instrument.
- The ASMQ is associated with key indicators of effective asthma self-management.
- The ASMQ shows potential for predicting improved asthma-related quality of life.
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