| Category | Prognostic factors |
| Demographic | Age, sex, ethnicity#, height, weight, waist’s perimeter, residence# | Wheezing episodes | Until 3rd year, between 3rd–5th year, until 5th year | Symptoms | Wheezing*, cough*, allergic rhinitis*, runny nose*, congestion*, eczema*, food allergy*, pharmaceutical allergy*, allergic conjunctivitis*, dyspnea*, seasonal symptoms# | Parental history | Asthma* | House conditions | Number of family members, pets*, type of heating# | Pharmaceutical therapy | Bronchodilators, corticosteroids inhaled*, corticosteroids per os*, antileukotriene*, antihistamine* | Breathing tests | FEV1%, FEF25/75% | Tests |
IgE U/ML | Allergens | D. pteronyssinus#, D. farinae#, olive#, pellitory#, graminaceae#, pine#, cypress#, cat#, dog#, alternaria# | Neonatal period | Pregnancy duration, breastfeeding duration#, smoking during pregnancy* | Asthma | Diagnosis of asthma*, treatment* |
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