Patient demographics and characteristics to be measured in NOVELTY

BaselineEvery 3 monthsYearly
Informed consent
 Age, ethnicity, gender, socioeconomic status, income (USA only), insurance status/payee (USA only), history of respiratory interventional trials participation
 Height (post-baseline for adolescents only), weight, BMI, waist circumference, heart rate, pregnancy status
Risk factors for development of obstructive lung disease
 Smoking status and history, environmental and occupational exposure to pollutants, allergens

BMI: body mass index; NOVELTY: a NOVEL observational longiTudinal studY. #: baseline and yearly data will be collected from healthcare professionals during clinical visits, while 3-monthly data will be collected directly from the patient via follow up by web-based platform or telephone, and in conjunction with their yearly clinical visits.