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Neutropenia in childhood: a 5-year experience at a tertiary center
Henric Lindqvist1, Göran Carlsson, Jacob Moell
1Division of Pediatrics, Department of Clinical Science, Intervention and Technology (CLINTEC), Karolinska Institutet, SE-141 86, Stockholm, Sweden, henke205@gmail.com.
Insights
Pediatric neutropenia, excluding congenital forms, generally follows a benign course. Most children with neutropenia do not require antibiotic prophylaxis or extensive medical care.
Area of Science:
- Pediatrics
- Hematology
- Immunology
Background:
- Clinical characteristics and laboratory findings are crucial for diagnosing childhood neutropenia and predicting healthcare needs.
- Understanding the diverse etiologies and clinical presentations of neutropenia in children is essential for appropriate management.
Purpose of the Study:
- To retrospectively investigate the presentation, laboratory findings, and intervention requirements in various types of pediatric neutropenia.
- To analyze the clinical course and healthcare utilization patterns of children with different forms of neutropenia.
Main Methods:
- Retrospective analysis of pediatric neutropenia cases followed at a single center between 2007 and 2012.
- Comparison of clinical characteristics, absolute neutrophil granulocyte counts, duration of neutropenia, infection rates, and healthcare utilization across different neutropenia subtypes.
Main Results:
- Children with congenital and autoimmune neutropenia presented younger with lower neutrophil counts (p < 0.01-0.05).
- Remission duration was shorter for post-infection and drug-induced neutropenia compared to autoimmune and chronic idiopathic types (p = 0.001).
- Ethnic and post-infection neutropenias were associated with fewer infections (p = 0.01-0.05); most neutropenic children had minimal infections and hospitalizations, with rare antibiotic prophylaxis use.
Conclusions:
- Pediatric neutropenia, excluding congenital forms, typically exhibits a benign clinical course.
- The majority of neutropenic children do not necessitate antibiotic prophylaxis or intensive medical management.
Unlabelled:
Clinical characteristics corroborated by laboratory investigations are essential to determine the etiology in cases of childhood neutropenia and the level of future health-care needs. Here the presentation, findings, and need of interventions in different types of neutropenia in children followed at our center from 2007 to 2012 were investigated retrospectively. Children with congenital and autoimmune neutropenia presented at a significantly younger age and with lower absolute neutrophil granulocyte counts than those with other types of neutropenia (p < 0.01-0.05). The duration of neutropenia, in case of remission, was shorter in post-infection and drug-induced cases compared to autoimmune and chronic idiopathic neutropenias (p = 0.001). Least affected from infections were children with ethnic and post-infection neutropenias compared to the others (p = 0.01-0.05). With the exception of congenital and autoimmune neutropenias, neutropenic children had few clinical infections and few hospital admissions even though the outpatient visit frequency was similar among the groups. A vast majority of the patients received no antibiotic prophylaxis.
Conclusion:
The majority of patients with pediatric neutropenia, apart from congenital types, display a benign clinical course. Our data suggest that most neutropenic children need neither antibiotic prophylaxis nor extensive medical attention.
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