[Single Center Clinical Analysis of Bloodstream Infection Pathogens in Children with Acute Leukemia].

Objective: To investigate the clinical features, distribution of pathogenic bacteria, and drug resistance of bloodstream infection in children with acute leukemia.

Methods: Clinical data of 93 blood culture-positive children with acute leukemia from January 2015 to December 2019 in Department of Pediatrics, The Second Hospital of Anhui Medical University were analyzed retrospectively.

Results: In these 93 cases, 78 cases were in the period of neutrophil deficiency.

[Clinical Significance of Hepcidin in the Diagnosis of Infant Iron Deficiency Anemia].

Objective: To explore the clinical diagnostic value and significance of hepciden level by detecting the expression of serum hepcidin before and after treatment of infant iron deficiency anemia (IDA) with or without vitamin D deficiency.

Methods: A total of 60 cases of infamt IDA were divided into A and B groups, the group A consisted of 20 IDA infants with vitamin D deficiency, group B consisted of 48 IDA infants without vitamin D deficiency and the control group included 26 healthy infants. Blood examination including HGB, MCV, MCH and MCHC was performed by hematological analyzer, the level of serum ferritin was assayed by chemiluminescence immunoassay, the levels of hepcidin and 25- (OH) D were assayed by ELISA.