APRICOT: Anaesthesia PRactice In Children Observational Trial

The aims of the APRICOT study are: - To establish the incidence of severe critical events in children undergoing anesthesia in Europe. - To describe the differences in paediatric anaesthesia practice throughout Europe. - To study the potential impact of this variability on the occurrence of severe critical events (e.g.: laryngospasm, bronchospasm, aspiration, anaphylaxis, cardiovascular instability, neurological damage and cardiac arrest�).