Division of Infectious Diseases, Swedish Medical Center, Seattle, Washington.
Division of Infectious Diseases, University of Washington, Seattle, Washington.
Clin Transplant. 2019 Sep;33(9):e13507. doi: 10.1111/ctr.13507. Epub 2019 Mar 28.
These updated guidelines from the Infectious Diseases Community of Practice of the American Society of Transplantation review the diagnosis, prevention, and management of urinary tract infections (UTI) in solid organ transplantation, focusing on kidney transplant (KT) recipients. KT recipients have unique risk factors for UTI, including indwelling stents and surgical manipulation of the genitourinary tract. KT recipients experience multi-drug antibiotic-resistant infections-UTI prevention and management strategies must consider risks of antimicrobial resistance. Non-antimicrobial prevention strategies for UTI in KT recipients are reviewed. It is important to recognize that some renal transplant recipients with UTI may primarily present with fever, malaise, leukocytosis, or a non-specific sepsis syndrome without symptoms localized to the urinary tract. However, asymptomatic bacteriuria (AB) must be distinguished from UTI because AB is not necessarily a disease state. Accumulating data indicate that there are no benefits of antibiotics for treatment of AB in KT recipients more than 2 months after post-transplant. Further research is needed on management of AB in the early (<2 months) post-transplant period, prophylaxis for UTI in this era of antibiotic resistance, recurrent UTI, non-antimicrobial prevention of UTI, and uropathogens identified in donor urine and/or preservative fluid cultures.
这些来自美国移植学会传染病实践社区的更新指南回顾了实体器官移植中尿路感染(UTI)的诊断、预防和管理,重点关注肾移植(KT)受者。KT 受者具有 UTI 的独特危险因素,包括留置支架和生殖道的手术操作。KT 受者经历多药耐药性感染——UTI 的预防和管理策略必须考虑到抗微生物药物耐药性的风险。审查了 KT 受者 UTI 的非抗微生物预防策略。重要的是要认识到,一些患有 UTI 的肾移植受者可能主要表现为发热、不适、白细胞增多或非特异性败血症综合征,而没有尿路局部症状。然而,无症状菌尿(AB)必须与 UTI 区分开来,因为 AB 不一定是疾病状态。越来越多的数据表明,在移植后 2 个月以上,抗生素治疗 AB 对 KT 受者没有益处。在抗生素耐药时代,需要进一步研究早期(<2 个月)移植后 AB 的管理、该时期 UTI 的预防、复发性 UTI、UTI 的非抗微生物预防以及供体尿液和/或保存液培养中鉴定的病原体。