Parameter
| Biomarker | FEV1/FVC | Full name | Forced expiratory volume in 1 second / Forced vital capacity | Molecular Type | Functional parameters |
|---|---|---|---|---|---|
| Molecular Formula | / | Molecular Weight | / | Core Functional Dimensions | Diagnosis, prognosis |
| Disease | Chronic obstructive pulmonary disease | Disease Subtypes | / | ||
| Organ | Lung | Test Sample / Technology Platform | Pulmonary function test (pulmonary function instrument) | ||
| Pathobiological Mechanisms | Reflects the ventilation function of the lungs and airways, and reflects the type and degree of ventilation disorders | ||||
| Clinical Availability Status | Clinically available / guideline recommendation: core diagnostic indicators | ||||
| Notes and Dynamics | It is a key criterion for COPD diagnosis and disease staging, directly reflecting the condition of impaired lung function | ||||