Epidemiology and outcome of antimicrobial resistance to gram-negative pathogens in bacteriuric kidney transplant recipients

2017 ◽  
Vol 19 (4) ◽  
pp. e12722 ◽  
Author(s):  
Catherine Delmas-Frenette ◽  
Marc Dorais ◽  
Alexandre Tavares-Brum ◽  
Charles Frenette ◽  
Bing Yang ◽  
...  
Author(s):  
Abbas SHAPOURI MOGHADDAM ◽  
Maryam ARFAATABAR ◽  
Jalil TAVAKOL AFSHARI ◽  
Ali SHAKERIMOGHADDAM ◽  
Zahra MOHAMMADZAMANI ◽  
...  

Background: Urinary tract infection (UTI) is a major complication in patients who receive the kidney transplant. We aimed to evaluate the prevalence and antimicrobial resistance of bacterial uropathogens isolated from Iranian kidney transplant recipients. Methods: We searched according to Prisma protocol for UTI infection, prevalence, occurrence and distribution of bacteria and their pattern of antibiotic resistance among Iranian patients who receive kidney transplant through online electronic databases with MeSh terms and text words in published references in both Persian and English languages during 1990-2017. Data analysis was performed using Comprehensive meta-analysis software (CMA) by Cochrane Q and I2 Random Effects Model. Results: Eleven studies met the eligible inclusion criteria. The prevalence of UTI among kidney transplant patients varied from 11.7% to 67.5%. The combined prevalence of UTI was 32.6%. Among Gram-negative pathogens causing UTI, E. coli was the most dominant followed by Klebsiella pneumonia with prevalence 41.3% and 11.9%, respectively. Also, amongst Gram-positive bacteria, the highest prevalence belonged to Enterococcus spp. (9.8%) and coagulase-negative Staphylococci (9.4%). Also in Gram-negative pathogens, the most resistance was to ampicillin (91.2%), followed by ceftazidime (89.5%). The minimum resistance was against imipenem with prevalence 14.3%. Conclusion: The combined prevalence of UTI was 32.6%. Gram-negative pathogens especially E. coli were the most agents of UTI in Iranian patients who receive kidney transplant. Also, in gram-negative pathogens, the most resistance was to ampicillin that it needs a new strategy for prophylaxis and treatment of UTI after the kidney transplant.


2019 ◽  
Vol 6 (Supplement_2) ◽  
pp. S930-S930
Author(s):  
Yanis Tamzali ◽  
Anne Scemla ◽  
Pierre Taupin ◽  
Sunny Randhawa ◽  
Valérie Moal ◽  
...  

Abstract Background The management of meningitis requires the prompt introduction of high-dose probabilistic anti-infectious therapy. The literature reporting on meningitis in kidney transplant recipients (KTR) is scarce and no recommendation exists for this specific population. Methods We retrospectively included all adult KTRs diagnosed with meningitis (cerebro-spinal fluid (CSF) cell count >10/mm3 or positive fungal antigen or direct examination) between 2007 and 2018 in 16 French hospitals. Clinical, biological, and therapeutic data, and 1-year kidney and patient survival were collected. Results Meningitis occurred in 134 KTRs (mean age 57+/11.8 years, 56% male), after a median time of 27 months (IQR 8–65); 25% of patients received an immunosuppressive treatment before kidney transplantation, induction treatment included lymphocyte-depleting antibodies in 63%, and 53% presented diabetes (34% before and 19% after the transplantation). The etiologies included Cryptococcus neoformans (30%), Herpesviridae (22%, including Varicella-Zoster Virus 15%), idiopathic forms (11%), Gram-negative bacilli (8% of which 20% produced an extended spectrum β-lactamase), %), infusion of intravenous immunoglobulins (6%), post-transplant lymphoproliferative disorders (5%), Aspergillus fumigatus (4%), Listeria monocytogenes (4%), Enterovirus (4%), and Mycobacterium tuberculosis (3%). The most common symptoms were fever (82.5%), headaches (75%), encephalitis (55%), and convulsion (22.5%). CSF hypercellularity (found in 92% of the cases) was lymphocytic in 65% of the cases and neutrophilic in 35%. Initial anti-infectious therapy was inappropriate in 27% of the cases. One-year patient, graft, and death-censored graft survival rates were 84%, 76%, and 89%, respectively. Conclusion Meningitis after kidney transplantation encompasses a wide range of causes, with C. neoformans and VZV explaining more than 50% of the cases. Gram-negative bacilli are the most represented bacteria with a high rate of antimicrobial resistance. Treatment guidelines should be reconsidered in the specific population of KTRs as the etiology greatly differs from what is observed in the general population. Disclosures All authors: No reported disclosures.


2018 ◽  
Vol 20 (4) ◽  
pp. e12923
Author(s):  
Maristela Pinheiro Freire ◽  
Clara V. Mendes ◽  
Affonso C. Piovesan ◽  
Flavio Jota de Paula ◽  
Fernanda Spadão ◽  
...  

Diabetes ◽  
1988 ◽  
Vol 37 (9) ◽  
pp. 1247-1252 ◽  
Author(s):  
J. A. Van der Vliet ◽  
X. Navarro ◽  
W. R. Kennedy ◽  
F. C. Goetz ◽  
J. J. Barbosa ◽  
...  

2019 ◽  
Vol 21 (2) ◽  
Author(s):  
Hillary Ndemera ◽  
Busisiwe R. Bhengu

Kidney transplantation is the cornerstone for renal treatment in patients with end-stage renal failure. Despite improvements in short-term outcomes of renal transplantation, kidney allograft loss remains a huge challenge. The aim of the study was to assess factors influencing the durability of transplanted kidneys among transplant recipients in South Africa. A descriptive cross-sectional study design was used. A random sampling was used to select 171 participants. Data were collected through structured face-to-face interviews developed from in-depth consideration of relevant literature. Data were coded and entered into the SPSS software, version 24. The entered data were analysed using descriptive and inferential statistics. The results revealed that the average durability of transplanted kidneys was 9.07 years among selected kidney transplant recipients in South Africa. Factors associated with the durability of transplanted kidneys included age, the sewerage system and strict immunosuppressive adherence, all with a P-value = .000, followed by the mode of transport (P-value = .001) and support system (P-value = .004). Other variables including demographics, the healthcare system, medication and lifestyle modification engagement were not associated with the durability of transplanted kidneys. Understanding the factors influencing the durability of transplanted kidneys among kidney transplant recipients in South Africa is crucial. The study revealed associated factors and gaps which may be contributory factors to kidney allograft loss. This study provides an opportunity to introduce specific interventions to nephrology professionals to promote prolonged graft durability. It is recommended that a specific intervention model be developed, which targets South African kidney recipients taking into account the significant variables in this study and the socio-economic status of the country.


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