This study is an observational, multicenter and prospective study for surveillance of case of hospitalised children acute respiratory distress or lower respiratory tract infections
The aim of this surveillance is to observe and describe cases of children hospitalized for bronchiolitis or pneumonia or asthma in the context of Nirsevimab immunization and according to RSV status
Study Type
OBSERVATIONAL
Enrollment
1,827
ACTIV
Créteil, France
Number of children hospitalized for bronchiolitis
Assessment of the number of children hospitalized for bronchiolitis in the context of Nirsevimab immunization.
Time frame: 1 year
Proportion of children under 12 months hospitalized for bronchiolitis based on different age groups
Assessment of population of children under 12 months hospitalized for bronchiolitis according to their Nirsevimab and RSV status, based on different age groups (under 3 months, 3-6 months, 6-12 months).
Time frame: 1 year
Proportion of children under 24 months hospitalized for pneumonia based on different age groups
Assessment of population of children under 24 months hospitalized for pneumonia, according to their Nirsevimab (first or second-year's immunization) and RSV status based on different age groups.
Time frame: 1 year
Proportion of children under 24 months hospitalized for asthma based on different age groups
Assessment of population of children under 24 months hospitalized for asthma according to their Nirsevimab (first or second-year's immunization) and RSV status, based on different age groups.
Time frame: 1 year
Evaluate severity case of hospitalized children
Assessment of severity case of bronchiolitis or pneumonia or asthma according to RSV and Nirsevimab immunization status (first or second-year's immunization) and according to age groups.
Time frame: 1 year
Clinical characteristics of hospitalized children
Assesment of children medical care hospitalised for bronchiolitis or pneumonia or asthma (use of ventilatory support, associated treatment,...) in France (entire population) according to RSV and Nirsevimab immunization status (first or second-year's immunization).
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Time frame: 1 year
Duration of children's hospitalization in France
Assesment of the duration of children's hospitalization for bronchiolitis or pneumonia or asthma in France, for the entire population and according to RSV ans Nirsevimab immunization status (first or second-year's immunization).
Time frame: 1 year
Proportion of other viruses associated to bronchiolitis hospitalization
Assessment of the proportion of other viruses (isolated or associated with RSV) associated to bronchiolitis hospitalization.
Time frame: 1 year