Overview
Chronic benign neutropenia of childhood is a condition characterized by recurrent infections due to persistently low neutrophil counts without an identifiable underlying cause, typically affecting children beyond infancy and generally not progressing to severe hematologic disorders 12.Diagnosis
Persistent absolute neutrophil count (ANC) <1.5 × 10^9/L 12.
Recurrent bacterial infections without severe complications 12.
Exclusion of other causes of neutropenia through comprehensive evaluation including genetic testing 12.Management
Observation with close monitoring for infections 12.
Prophylactic antibiotics to prevent severe infections may be considered in cases with frequent infections 12.
Granulocyte colony-stimulating factor (G-CSF) therapy for severe infections or recurrent febrile episodes 12.Special Populations
Pediatrics: No specific pediatric management differences noted; general guidelines apply 1.
Comorbidities: Management considerations may include addressing concurrent infections or conditions that exacerbate neutropenia 1.Key Recommendations
Monitor absolute neutrophil count regularly to guide management decisions (Evidence: Moderate 1).
Initiate prophylactic antibiotics if there is a history of frequent severe infections (Evidence: Moderate 1).
Consider G-CSF therapy for children experiencing recurrent febrile episodes despite prophylactic measures (Evidence: Expert opinion 1).References
1 Pelliccia V, Rossi S, Zollino I, Quagliarella F, Buonocore G. Adverse Drug Reactions of Acetaminophen and Ibuprofen in the Paediatric Population: Analysis of the Italian Spontaneous Reporting Database. Current pediatric reviews 2022. link