Management and Outcomes of Congenital Anomalies in Low-, Middle- and High-Income Countries

Inclusion Criteria: * Any neonate, infant or child under the age of 16-years, presenting for the first time, with one of the study conditions can be included in the study. * Children who have NOT previously received any surgery for their condition. * Children who have received basic resuscitative and supportive care for their condition at a different healthcare facility and then been transferred to the study centre. * Patients presenting primarily with one of the study conditions who receive palliative care or no care must be included within the study to reflect true outcomes. Exclusion Criteria: * Any neonate, infant or child with one of the study conditions who has previously received surgery (including a stoma) for their condition * If they have recently received surgery for their condition, were discharged and then represented with a complication of the surgery during the study period they should NOT be included in the study.