1. Impact of Treating Asymptomatic Bacteriuria in Kidney Transplant Recipients: A Prospective Cohort Study
- Author
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Guillermo Martín-Gutiérrez, Marta Suñer-Poblet, Alejandro Suárez-Benjumea, Carmen González-Corvillo, Jerónimo Pachón, Carmen Infante-Domínguez, Sara Fontserè, Gabriel Bernal, María Eugenia Pachón-Ibáñez, Elisa Cordero, Universidad de Sevilla. Departamento de Medicina, [Fontserè,S, Infante-Domínguez,C, Martín-Gutiérrez,G, Bernal,G, Pachón,J, Pachón-Ibáñez,ME, Cordero,E] Unit of Infectious Diseases, Microbiology, and Preventive Medicine, Virgen del Rocío University Hospital of Seville, Seville, Spain. [Suárez-Benjumea,A, Suñer-Poblet,M, González-Corvillo,C] Urology and Nephrology Unit, Virgen del Rocío University Hospital, Seville, Spain. [Pachón,J, Cordero,E] Department of Medicine, University of Seville, Seville, Spain. [Pachón-Ibáñez,ME, Cordero,E] Institute of Biomedicine of Seville (IBiS), Virgen del Rocío University Hospital/CSIC/University of Seville, Seville, Spain., and This work was supported by the Instituto de Salud Carlos III, Subdirección General de Evaluación y Fomento de la Investigación, Ministerio de Economía, Industria y Competitividad (PI17-01405) and by Plan Nacional de I + D + i 2013–2016 and Instituto de Salud Carlos III, Subdirección General de Redes y Centros de Investigación Cooperativa, Ministerio de Ciencia, Innovación y Universidades, Spanish Network for Research in Infectious Diseases (REIPI RD16/0016/0009)-cofinanced by European Development Regional Fund 'A way to achieve Europe', Operative program Intelligent Growth 2014–2020. G.M.-G. was supported by a Río Hortega research contract from the Instituto de Salud Carlos III.). M.E.P.I. is supported by the 'Contract to Access to the Spanish System of Research and Innovation, V Research Program of the University of Seville' (USE13901-D) grant.
- Subjects
Analytical, Diagnostic and Therapeutic Techniques and Equipment::Therapeutics::Renal Replacement Therapy::Kidney Transplantation [Medical Subject Headings] ,030230 surgery ,medicine.disease_cause ,Biochemistry ,Infecciones asintomáticas ,Organisms::Eukaryota::Animals::Chordata::Vertebrates::Mammals::Primates::Haplorhini::Catarrhini::Hominidae::Humans [Medical Subject Headings] ,0302 clinical medicine ,Cystitis ,Trasplante de riñón ,Pharmacology (medical) ,030212 general & internal medicine ,Infecciones urinarias ,Cistitis ,General Pharmacology, Toxicology and Pharmaceutics ,Prospective cohort study ,Kidney transplantation ,Kidney recipients ,Diseases::Bacterial Infections and Mycoses::Infection::Urinary Tract Infections::Bacteriuria [Medical Subject Headings] ,Estudio observacional ,Antimicrobial ,Infectious Diseases ,Organisms::Bacteria::Gram-Negative Bacteria::Gram-Negative Facultatively Anaerobic Rods::Enterobacteriaceae::Klebsiella::Klebsiella pneumoniae [Medical Subject Headings] ,Chemicals and Drugs::Chemical Actions and Uses::Pharmacologic Actions::Therapeutic Uses::Anti-Infective Agents [Medical Subject Headings] ,Microbiology (medical) ,medicine.medical_specialty ,prospective observational cohort ,kidney recipients ,Urinary system ,Estudios de cohortes ,Microbiology ,Article ,Diseases::Bacterial Infections and Mycoses::Infection::Urinary Tract Infections [Medical Subject Headings] ,03 medical and health sciences ,Internal medicine ,Analytical, Diagnostic and Therapeutic Techniques and Equipment::Investigative Techniques::Epidemiologic Methods::Epidemiologic Study Characteristics as Topic::Epidemiologic Studies::Cohort Studies::Longitudinal Studies::Follow-Up Studies [Medical Subject Headings] ,medicine ,cystitis ,Thymoglobulin ,Pseudomonas aeruginosa ,business.industry ,lcsh:RM1-950 ,Organisms::Bacteria::Gram-Negative Bacteria::Gram-Negative Aerobic Bacteria::Gram-Negative Aerobic Rods and Cocci::Pseudomonadaceae::Pseudomonas::Pseudomonas aeruginosa [Medical Subject Headings] ,Prospective observational cohort ,Receptores de trasplantes ,asymptomatic bacteriuria ,medicine.disease ,Urinary tract infections ,Transplantation ,lcsh:Therapeutics. Pharmacology ,Organisms::Bacteria::Gram-Positive Bacteria::Lactobacillales::Enterococcaceae::Enterococcus::Enterococcus faecalis [Medical Subject Headings] ,Etiology ,Diseases::Male Urogenital Diseases::Urologic Diseases::Kidney Diseases::Nephritis::Nephritis, Interstitial::Pyelonephritis [Medical Subject Headings] ,urinary tract infections ,business ,Diseases::Male Urogenital Diseases::Urologic Diseases::Urinary Bladder Diseases::Cystitis [Medical Subject Headings] ,Asymptomatic bacteriuria - Abstract
This study aims to define the epidemiologic, clinical, and microbiological features of asymptomatic bacteriuria (AB) and cystitis in kidney transplantation recipients (KTRs), and to determine the impact of antimicrobial therapy of AB and the risk factors of cystitis. We conducted a prospective observational study of AB and cystitis in KTRs from January to June 2017. One-hundred ninety seven KTRs were included: 175 (88.8%) with AB and 22 (11.2%) with cystitis. The most frequent etiologies were Escherichia coli, Klebsiellapneumoniae, Enterococcusfaecalis, and Pseudomonas aeruginosa. No differences were observed regarding the etiologies, antimicrobial susceptibility patterns, and microbiologic outcomes in AB vs. cystitis. The treatment of AB diminished the microbiological cure and increased the rates of microbiologic relapses and reinfections, in addition, treated AB patients showed a trend of developing symptomatic urinary tract infection in the following six months. The analysis of the data identified the following independent risk factors for cystitis during the six months of follow-up: AB treatment, thymoglobulin induction, previous acute pyelonephritis, and time since transplantation <, 1 year. In summary, considering the lack of clinical benefits of treating AB and its impact on cystitis development in the follow-up, we support the recommendation of not screening for or treating AB.
- Published
- 2021