Autoimmune neutropenia of infancy: Data from the Italian neutropenia registry

2015

Autoimmune neutropenia of childhood secondary to other autoimmune disorders: Data from the Italian neutropenia registry

2017

Idiopathic neutropenia of infancy: Data from the Italian Neutropenia Registry.

2019

Autoimmune neutropenia of infancy (AIN) is characterized by low risk of severe infection, tendency to spontaneously resolve and typically onset at ≤4-5 years of age; it is due to auto-antibodies whose detection is often difficult. In case of negativity of 4 antineutrophils autoantibody tests, after having excluded ethnic, postinfection, drug induced, or congenital neutropenia, according to the Italian guidelines the patients will be defined as affected by "idiopathic neutropenia" (IN). We describe the characteristics of 85 IN patients enrolled in the Italian neutropenia registry: they were compared with 336 children affected by AIN. The 2 groups were clinically very similar and the main dif…