Central venous catheter-related bacteremia in chronic hemodialysis patients: epidemiology and evidence-based management

2007 ◽  
Vol 3 (5) ◽  
pp. 256-266 ◽  
Author(s):  
Ratnaja Katneni ◽  
S Susan Hedayati
2002 ◽  
Vol 3 (2) ◽  
pp. 64-73 ◽  
Author(s):  
S. Mandolfo ◽  
W. Piazza ◽  
F. Galli

In the last ten years, tunneled central venous catheters (pCVCs) have been increasingly utilized in chronic hemodialysis patients, sometimes in the place of fistulas. They have gained popularity for their unquestioned advantages, such as the possibility for immediate use. However, several problems have emerged following their diffusion. In this paper we review the main complications of pCVCs. Complications connected with insertion are generally due to an inaccurate approach to the vein. Ultrasonographic guidance has partially solved this problem and EC-ECG (endocavitary ECG) allows an accurate positioning of the tip. Infections, venous and/or pCVCs) thrombosis and dysfunctions are the most important catheter-related complications. Infections may occur with and without symptoms of systemic illness. Early diagnosis and appropriate antibiotic treatment are essential for saving the catheter. The pathogenesis of infections and strategies for prevention are discussed. Thrombosis and stenosis are well known complications of subclavian and jugular catheterization. In uremic patients, for temporary use, we suggest using the femoral position. Protocols for application of thrombolytic agents in pCVCs are considered. Dysfunction, defined as the failure to maintain a blood flow of at least 250 ml/min, remains the Achilles’ heel of the system. Adequate look therapy and tip position are only two basic aspects. In conclusion, a pessimistic outlook on the matter could lead us to consider that the advantages of catheter use are far outweighed by the disadvantages. However, we cannot avoid using central venous catheters in our dialysis units and a great challenge awaits both physicians and manufactures in the coming years.


Author(s):  
Jocemir Ronaldo Lugon ◽  
Precil Diego Miranda de Menezes Neves ◽  
Andrea Pio-Abreu ◽  
Marcelo Mazza do Nascimento ◽  
Ricardo Sesso ◽  
...  

2009 ◽  
Vol 30 (7) ◽  
pp. 645-651 ◽  
Author(s):  
Howard E. Jeffries ◽  
Wilbert Mason ◽  
Melanie Brewer ◽  
Katie L. Oakes ◽  
Esther I. Mufioz ◽  
...  

Objective.The goal of this effort was to reduce central venous catheter (CVC)-associated bloodstream infections (BSIs) in pediatric intensive care unit (ICU) patients by means of a multicenter evidence-based intervention.Methods.An observational study was conducted in 26 freestanding children's hospitals with pediatric or cardiac ICUs that joined a Child Health Corporation of America collaborative. CVC-associated BSI protocols were implemented using a collaborative process that included catheter insertion and maintenance bundles, daily review of CVC necessity, and daily goals. The primary goal was either a 50% reduction in the CVC-associated BSI rate or a rate of 1.5 CVC-associated BSIs per 1,000 CVC-days in each ICU at the end of a 9-month improvement period. A 12-month sustain period followed the initial improvement period, with the primary goal of maintaining the improvements achieved.Results.The collaborative median CVC-associated BSI rate decreased from 6.3 CVC-associated BSIs per 1,000 CVC-days at the start of the collaborative to 4.3 CVC-associated BSIs per 1,000 CVC-days at the end of the collaborative. Sixty-five percent of all participants documented a decrease in their CVC-associated BSI rate. Sixty-nine CVC-associated BSIs were prevented across all teams, with an estimated cost avoidance of $2.9 million. Hospitals were able to sustain their improvements during a 12-month sustain period and prevent another 198 infections.Conclusions.We conclude that our collaborative quality improvement project demonstrated that significant reduction in CVC-associated BSI rates and related costs can be realized by means of evidence-based prevention interventions, enhanced communication among caregivers, standardization of CVC insertion and maintenance processes, enhanced measurement, and empowerment of team members to enforce adherence to best practices.


2021 ◽  
Vol 1 (2) ◽  
pp. 88-99
Author(s):  
Massimo Torreggiani ◽  
Lucia Bernasconi ◽  
Marco Colucci ◽  
Simone Accarino ◽  
Ettore Pasquinucci ◽  
...  

The arteriovenous fistula (AVF) has long been considered the optimal vascular access. However, the evolving characteristics of the ageing dialysis population limit the creation of an AVF in all patients. Thus, more patients start hemodialysis (HD) with a central venous catheter (CVC) rather than an AVF, and the supremacy of the AVF has recently been questioned. The aim of this study was to analyze the incidence and rate of access complications in 100 patients between 2010 and 2015. A total of 63 patients started HD with an AVF, while 37 began HD with a CVC. We found no differences in patient survival according to the vascular access in use at the beginning of dialysis, but patients were more likely to die while undergoing dialysis by means of a CVC than an AVF. Patients started on dialysis with a CVC had more cardiovascular disease, while patients who began dialysis with an AVF presented more hypertension. Fistulas presented a longer survival time despite more hospital admissions, but CVCs bore a higher risk of infections. Our results suggest that starting dialysis with a CVC does not confer a greater risk of death.


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