Clinical Research Directory

Inclusion Criteria: * Adult aged 18 years or over * At least one of the following respiratory symptoms: cough, wheeze, shortness of breath, reduced exercise tolerance * Spirometry performed for clinical purposes in a non-hospital lung function setting (such as a community clinic, a GP practice, or at home) * Spirometry was supervised by a doctor or non-medical allied health professional Exclusion Criteria: * Aged 17 or under * No respiratory symptoms * Spirometry performed for pre-operative assessment * Spirometry performed exclusively as part of a research study * Spirometry performed at home without supervision.