Clinical Microbiology of Severe Acute Pancreatitis Secondary Infection
QU Peng-fei,CUI Nai-qiang,WANG Hong
Tianjin University of TCM (300143), Tianjin Nankai Hospital, Tianjin (300100), China
Abstract:
Objective To analyze the bacteriological characteristics of secondary infection of severe acute pancreatitis (SAP). Methods SAP patients (217 cases) in Tianjin Nankai Hospital from January 2000 to January 2008 according with the standard of SAP were collected, and the clinical information and bacteriological characteristics of 42 cases of secondary infection of SAP was analyzed. Results Secondary infection occurred mainly in 2–3 weeks after onset of SAP. Gram-negative bacteria merged with Gram-positive bacteria infection in 23 cases, only 13 cases were Gram-negative bacteria infection and 4 cases were Gram-positive bacteria infection, 2 cases were fungal infection. Conclusion Secondary infection of SAP mainly occured in 2–3 weeks after onset. Gram-negative bacteria merged with Gram-positive bacteria infection can be often seen, Gram-negative bacilli is the main strain.