About this trial
The goal of this observational study is to determine the accuracy of GINA-P and ACT-P scores in assessing asthma control levels among adults with asthma.
The main question the study aims to answer is:
How accurate are the GINA-P and ACT-P scores in assessing asthma control levels among adults with asthma? Participants will complete a questionnaire on asthma symptoms and undergo pulmonary function testing.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Asthma
Age 18 years or older
Disqualifiers
Inability to perform spirometry test
Trial population
Thai patients aged 18 years or older with asthma are included in the study.
Trial design
Cohort
Cross-sectional
Treatments tested in this trial
Spirometry
Other interventionSpirometry with bronchodilator testing will be performed to assess FEV1, the FEV1/FVC ratio, and bronchodilator response.
Global Initiative for Asthma (GINA)
Other interventionGINA is a questionnaire used to assess the level of asthma control.
Asthma Control Test (ACT)
Other interventionACT is a questionnaire used to assess the level of asthma control.
Treatment groups
Trial outcomes
Primary outcomes
Accuracy of GINA-P scores in assessing asthma control levels
The accuracy of GINA-P scores in assessing asthma control levels will be evaluated by comparing GINA-P scores with a reference standard of asthma control. Diagnostic performance will be assessed using sensitivity, specificity, positive predictive value (PPV), negative predictive value (NPV), and overall accuracy. The discriminative ability of GINA-P scores will be evaluated using receiver operating characteristic (ROC) curve analysis, and the area under the curve (AUC) will be calculated.
Accuracy of ACT-P scores in assessing asthma control levels
The accuracy of ACT-P scores in assessing asthma control levels will be evaluated by comparing ACT-P scores with a reference standard of asthma control. Diagnostic performance will be assessed using sensitivity, specificity, positive predictive value (PPV), negative predictive value (NPV), and overall accuracy. The discriminative ability of ACT-P scores will be evaluated using receiver operating characteristic (ROC) curve analysis, and the area under the curve (AUC) will be calculated.
Sponsors and contacts
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