Luo Aijing, Wan Qiquan, Ye Qifa, Zhou Jiandang
Hepatogastroenterology. 2014 Nov-Dec;61(136):2349-52.
BACKGROUND/AIMS: To investigate the clinical manifestations and determine the distribution and the characteristics of drug susceptibility of pathogens, and provide evidence for clinical anti-infection treatments among liver transplantation with infections due to non-fermenters.
Retrospective analysis to the pathogens and their drug susceptibility characteristics was carried out. We also collected these patients' clinical and laboratory data to identify the clinical manifestations.
Fifty two episodes of infections due to non-fermenters occurred in 31 patients. The rods causing bacteremias accounted for 46.2% of all non-fermenters (24/52). The most common non-fermenter was Acinetobacter baumannii (21 isolates, 40.4%). There were 12 deaths in these 31 recipients (48.9%). A total of 12 (25%) episodes of infections were accompanied with septic shock. Antibiotic resistance rate of all non-fermenters to 8 of 12 antibiotics investigated was more than 60%. The rods were relatively sensitive to cefoperazone/sulbactam.
The clinical manifestations of infections due to non-fermenters included high body temperature, decreased platelet count, elevated white blood cell count, onset in the early period after transplantation as well as high rates of septic shock and mortality. The antibiotic resistant rate of non-fermenters was very high among liver transplant recipients.
背景/目的:探讨非发酵菌感染的临床表现,明确病原菌的分布及药敏特点,为肝移植术后非发酵菌感染的临床抗感染治疗提供依据。
对病原菌及其药敏特征进行回顾性分析。收集患者的临床及实验室资料以明确临床表现。
31例患者发生52次非发酵菌感染。引起菌血症的杆菌占所有非发酵菌的46.2%(24/52)。最常见的非发酵菌是鲍曼不动杆菌(21株,40.4%)。这31例受者中有12例死亡(48.9%)。12次感染中有12次(25%)伴有感染性休克。所有非发酵菌对12种受试抗生素中的8种耐药率超过60%。杆菌对头孢哌酮/舒巴坦相对敏感。
非发酵菌感染的临床表现包括高热、血小板计数降低、白细胞计数升高、移植后早期发病以及感染性休克和死亡率高。肝移植受者中非发酵菌的耐药率很高。