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題 名 | Changes in Cyclic Nucleotide Levels in Cerebrospinal Fluid of Patients with Neonatal Sepsis: Preliminary Study=新生兒敗血症腦脊髓液中環核甘酸濃度之變化:初步研究 |
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作 者 | 許木嶺; 朱德明; 陳錫洲; 喻永生; 錢新南; 陳俊榮; | 書刊名 | Clinical Neonatology |
卷 期 | 11:1 2004.06[民93.06] |
頁 次 | 頁24-28 |
分類號 | 417.517 |
關鍵詞 | 新生兒; 敗血症; 腦脊髓液; 環核甘酸; Blood-brain barrier; Cerebrospinal fluid; Cyclic 3',5'-adenosine monophosphate; Cyclic 3',5'-guanosine monophosphate; Neonatal sepsis; |
語 文 | 英文(English) |
英文摘要 | OBJECTIVES: Previous studies have shown that blood cyclic nucleotides levels may be altered during sepsis. In the present study, we attempted to investigate the relationship between cyclic nucleotides in cerebrospinal fluid (CSF) and neonatal sepsis, and the cyclic nucleotide levels of CSF in normal neonates in Taiwan. METHODS: Twenty-four neonates received lumbar puncture for CSF studies, including cyclic 3',5'-adenosine monophosphate (cAMP) and cyclic 3',5'-guanosine monophosphate (cGMP), due to suspected neonatal sepsis. They were divided into control and sepsis groups. RESULTS: cAMP and cGMP levels were found to markedly increase (p<0.05) in preterm septic patients without meningitis compared with non-septic preterm neonates, although their CSF studies by routine criteria were normal. In neonates without sepsis, cAMP levels in preterm and term babies were 14.39±1.45 and 18.61±3.38 pmol/mL, respectively. cGMP levels in preterm and term babies were 9.64±2.56 and 11.20±1.68 pmol/mL, respectively. Both the cAMP and cGMP levels of CSF in the control group between preterm and term neonates showed no statistical significance in the present study. CONCLUSIONS: Preliminary results suggest that cAMP and cGMP are more-sensitive indicators for transient cellular metabolic disturbances in the preterm brain during sepsis but in the absence of meningitis. The preterm septic neonate with meningitis seemed to have a higher CSF cGMP level. |
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