摘要
Objective: To investigate the correlation of serum soluble triggering receptors expressed on myeloid cells 1 (sTREM-1) content with inflammatory factors and immune function in neonatal infectious pneumonia. Methods: A total of 62 neonates with infectious pneumonia who were treated in Xiaogan Hospital Affiliated to Wuhan University of Science and Technology between July 2016 and September 2017 were selected as pneumonia group, and 50 healthy neonates who were born in this hospital during the same period were selected as normal control group. The differences in serum levels of sTREM-1, inflammatory factors and immunoglobulins were compared between the two groups. Results: Serum sTREM-1 content of pneumonia group was higher than that of normal control group;serum cytokines IL-10, IL-17, PCT and CRP contents were higher than those of normal control group;serum immunoglobulins IgA, IgG and IgM contents were higher than those of normal control group;serum IL-10, IL-17, PCT, CRP, IgA, IgG and IgG contents of pneumonia group of neonates with high serum sTREM-1 content were higher than those of neonates with low serum sTREM-1 content. Conclusion: Serum sTREM-1 content is higher in neonates with infectious pneumonia, which is directly correlated with the inflammatory response and humoral immune function.