Objective To observe the efficacy and safety of oral ibuprofen suspension in treatment of neonatal patent ductus arteriosus. MethodsFrom January 2006 to December 2009 in our hospital,128 cases with neonatal patent ductus arteriosus were accepted as the observation group,treated with oral Ibuprofen Suspension:from January 2003 to December 2005 in our hospital,92 cases with neonatal patent ductus arteriosus were accepted as the control group,treated with lndomethacin.Efficacy and adverse reaction of two groups were compared. ResultsThe closure of the observation group was better than the control group,and the incidence of adverse events was less than the control group,the differences between two groups were statistically significant(P＜0.05). ConclusionOral ibuprofen suspension in treatment of neonatal patent ductus arteriosus had satisfactory effect and less adverse reaction,it was worthy of clinic application.

Purpose/Significance To reveal secondary infection knowledge related to infectious diseases by mining public literature data,and to promote the research and construction of the secondary infection monitoring platform,so as to improve the prevention and control level of infectious diseases in China.Method/Process The literature based discovery method is firstly adopted to mine and ana-lyze the secondary diseases from large-scale biomedical literature data,taking viral hepatitis,human immunodeficiency virus(HIV)infection and tuberculosis infection as the examples.Result/Conclusion 3 kinds of secondary diseases including infectious diseases,non-infectious diseases and even tumors,are found from more than 36.8 million PubMed literature.The research results not only validate that this method provides a new approach for systematically and comprehensively reveal secondary infection knowledge related to infectious diseases,but also provide more powerful literature evidences for effective monitoring and early intervention of secondary diseases.