Objectives: The aim of this epidemiological research is to evaluate the prevalence of genetic diseases and malformative syndromes in paediatric population living in the Macerata county.
Material and methods: All the data were collected through a careful analysis of a specific questionnaire sent to all the family paediatricians.
Results: 23,379 children living in Macerata county, aged 0 to 9 years, were evaluated (93.8% of all this paediatric population). Among those were found N 400 cases of genetic diseases and malformative syndromes: Malformations Tot.N. 255 cases (63.3% of the reported cases); Malformative Syndromes Tot. N. 55 cases (27.8% of the reported cases); Endocrinology and Metabolic Diseases Tot. N. 41 cases (10.3% of the reported cases); Osteochondrodysplasia Tot. N. 22 cases (5.7% of the reported cases); Other Tot. N. 28 cases (7.0% of the reported cases); Male population was found more affected than female: M/F ratio = 1.4. The analysis of the data showed an increasing trend in detecting these pathological conditions, consistent with the increase in geographic altitude (3 areas considered): 0-100 meter = 0.88%; 100-600 m.a.s. = 1.34%; over 600 m.a.s. = 1.88%.
Conclusion: The knowledge of the number of children affected by genetic and malformative diseases in the Macerata county is relevant in order to establish a Genetic Service with the aim to better support the medical assistance of these patients and counselling service for the families.