Aneurysm of Arteriovenous Fistula in Uremic Patients: Is Endograft a Viable Therapeutic Approach?

2002 ◽  
Vol 3 (2) ◽  
pp. 85-88 ◽  
Author(s):  
P.M. Allaria ◽  
E. Costantini ◽  
A. Lucatello ◽  
E. Gandini ◽  
F. Caligara ◽  
...  

One of the complications of arteriovenous fistulas in chronic hemodialyzed patients is the onset of an aneurysm which can be at risk of rupture. Traditional surgical repair is not always feasible and may not be successful in these cases, leading therefore to the loss of a functioning vascular access and requiring in any case the temporary use of a central venous catheter to allow regular hemodialysis sessions. We applied to this kind of aneurysm the same experience developed in the management of major arterial aneurysms and we considered endografting repair a good alternative in this case. In this paper we present the successful treatment of an arteriovenous fistula aneurysm using that technique. A distal radio-cephalic arteriovenous fistula in one of our patients presented an aneurysm with high risk of rupture. The endografting repair with percutaneous insertion of a Wallgraft™ endoprosthesis was well tolerated and the vascular access could be used the day after, without the need for a central venous catheter insertion.

2014 ◽  
Vol 29 (12) ◽  
pp. 2395-2401 ◽  
Author(s):  
Aicha Merouani ◽  
Michel Lallier ◽  
Julie Paquet ◽  
Johanne Gagnon ◽  
Anne Laure Lapeyraque

2019 ◽  
Vol 21 (2) ◽  
pp. 230-236
Author(s):  
Saravanan Balamuthusamy ◽  
Larry E Miller ◽  
Diana Clynes ◽  
Erin Kahle ◽  
Richard A Knight ◽  
...  

Objectives: To determine the vascular access modalities used for hemodialysis, the reasons for choosing them, and determinants of satisfaction with vascular access among patients with end-stage renal disease. Methods: The American Association of Kidney Patients Center for Patient Research and Education used the American Association of Kidney Patients patient engagement database to identify eligible adult hemodialysis patients. Participants completed an online survey consisting of 34 demographic, medical history, and hemodialysis history questions to determine which vascular access modalities were preferred and the reasons for these preferences. Results: Among 150 respondents (mean age 54 years, 53% females), hemodialysis was most frequently initiated with central venous catheter (64%) while the most common currently used vascular access was arteriovenous fistula (66%). Most (86%) patients previously received an arteriovenous fistula, among whom 77% currently used the arteriovenous fistula for vascular access. Older patients and males were more likely to initiate hemodialysis with an arteriovenous fistula. The factors most frequently reported as important in influencing the selection of vascular access modality included infection risk (87%), physician recommendation (84%), vascular access durability (78%), risk of complications involving surgery (76%), and impact on daily activities (73%); these factors were influenced by patient age, sex, and race. Satisfaction with current vascular access was 90% with arteriovenous fistula, 79% with arteriovenous graft, and 67% with central venous catheter. Conclusion: Most end-stage renal disease patients continue to initiate hemodialysis with central venous catheter despite being associated with the lowest satisfaction rates. While arteriovenous fistula was associated with the highest satisfaction rate, there are significant barriers to adoption that vary based on patient demographics and perception of procedure invasiveness.


2017 ◽  
Vol 18 (1_suppl) ◽  
pp. S19-S23 ◽  
Author(s):  
Agnes Masengu ◽  
Jennifer Hanko

Arteriovenous fistulas (AVF) improve survival and morbidity for most haemodialysis (HD) patients. Are they better for all patients? In the enthusiastic pursuit of AVFs for all, concerns have been raised regarding high primary AVF failure rates, continued high incident central venous catheter (CVC) use in some countries, and the limited life expectancy of some HD patients. “Fistula first” is changing to “catheter last”. The focus must be on decreasing AVF failure to mature and decreasing incident CVC use. An optimal outcome should be sought for each individual patient, and multiple failed attempts at AVF creation avoided.


2019 ◽  
Vol 21 (3) ◽  
pp. 322-327
Author(s):  
Rita L McGill ◽  
Eduardo K Lacson

Introduction: Nephrologists have increased arteriovenous access placement in patients with chronic kidney disease. Not yet usable ‘maturing’ arteriovenous fistulas and grafts are nearly as common as mature arteriovenous fistulas or grafts. Little has been reported about patients initiating haemodialysis with unready arteriovenous fistulas or grafts. Methods: The United States Renal Data System records for all adult patients initiating haemodialysis with central venous catheters between July 2010 and December 2011. Patients were categorized by whether a maturing arteriovenous fistula or graft was present. Transition to working arteriovenous fistula or graft was determined from linked Medicare claims. Modality changes and survival were ascertained. A logistic model for one-year survival and a subdistribution hazards model for transition to working arteriovenous fistula or graft, accounting for the competing risk of death, were constructed. Results: Compared to central venous catheter-only, maturing arteriovenous fistula or graft was associated with access conversion (hazard ratio = 2.23 (2.17–2.30) and 3.25 (2.97–3.56), respectively, p < 0.001 for both). Median time to conversion, among those who transitioned, was 95 days (interquartile range = 56–139) for patients with a maturing arteriovenous graft and 135 days (98–198) with a maturing arteriovenous fistula, versus 193 days (138–256) with central venous catheter-only. Pre-dialysis nephrology care, male sex and non-Caucasian race were associated with access conversion. Patients without a maturing arteriovenous fistula or graft had decreased odds of one-year survival (odds ratio = 0.61 (0.58–0.66), p < 0.001), which attenuated with adjustment for access conversion (adjusted odds ratio = 1.06 (0.98–1.13), p = 0.2). Conclusion: Maturing arteriovenous fistulas or grafts were associated with enhanced first-year survival and increased opportunity for working arteriovenous fistulas or grafts, which may reflect pre-dialysis decision-making, quality of care and comorbid diseases. Central venous catheter exposure was substantial, even among patients with maturing access. Contributory factors prolonging conversion to arteriovenous access need to be identified and addressed.


Kidney360 ◽  
2020 ◽  
Vol 1 (11) ◽  
pp. 1259-1269
Author(s):  
Yong Pey See ◽  
Yeoungjee Cho ◽  
Elaine M. Pascoe ◽  
Alan Cass ◽  
Ashley Irish ◽  
...  

BackgroundAn autologous arteriovenous fistula (AVF) is the preferred hemodialysis vascular access, but successful creation is hampered by high rates of AVF failure. This study aimed to evaluate patient and surgical factors associated with AVF failure to improve vascular access selection and outcomes.MethodsThis is a post hoc analysis of all participants of FAVOURED, a multicenter, double-blind, multinational, randomized, placebo-controlled trial evaluating the effect of fish oil and/or aspirin in preventing AVF failure in patients receiving hemodialysis. The primary outcome of AVF failure was a composite of fistula thrombosis and/or abandonment and/or cannulation failure at 12 months post-AVF creation, and secondary outcomes included individual outcome components. Patient data (demographics, comorbidities, medications, and laboratory data) and surgical factors (surgical expertise, anesthetic, intraoperative heparin use) were examined using multivariable logistic regression analyses to evaluate associations with AVF failure.ResultsOf 536 participants, 253 patients (47%) experienced AVF failure during the study period. The mean age was 55±14.4 years, 64% were male, 45% were diabetic, and 4% had peripheral vascular disease. Factors associated with AVF failure included female sex (odds ratio [OR], 1.79; 95% confidence interval [CI], 1.20 to 2.68), lower diastolic BP (OR for higher DBP, 0.85; 95% CI, 0.74 to 0.99), presence of central venous catheter (OR, 1.49; 95% CI, 1.02 to 2.20; P=0.04), and aspirin requirement (OR, 1.60; 95% CI, 1.00 to 2.56).ConclusionsFemale sex, requirement for aspirin therapy, requiring hemodialysis via a central venous catheter, and lower diastolic BP were factors associated with higher odds of AVF failure. These associations have potential implications for vascular access planning and warrant further studies.


Vascular ◽  
2020 ◽  
Vol 28 (4) ◽  
pp. 390-395
Author(s):  
Betul Nur Keser ◽  
Ulku Nur Kirman ◽  
Cemal Kocaaslan ◽  
Ebuzer Aydin

Objectives A well-functioning vascular access is crucial for hemodialysis treatment, and arteriovenous fistula is the recommended vascular access type. Arteriovenous fistula is superior to other vascular access types in many aspects, but the effect of arteriovenous fistula on patients’ psychiatric state is not well described yet. The aim of this study is to determine whether there is an association between vascular access type and depression scores. Methods This cross-sectional study was conducted at two hemodialysis centers. Geriatric Depression Scale-15 was administered to geriatric hemodialysis patients, using ≥5 score as the cut-off value for the presence of depressive symptoms. Descriptive tests, Kolmogorov–Smirnov test, Pearson’s Chi-square test, Mann–Whitney test, Kruskal–Wallis test, Spearman’s rank correlation calculation, and multiple logistic regression analysis were performed accordingly to analyze the data. Results Of 75 participants, 34 (45.3%) were female and the mean age was 73.4 ± 5.9 years (range: 65–92). The prevalence of depressive symptoms in the geriatric hemodialysis population was 53.3%. Central venous catheter, hypertension, and increased time on hemodialysis have been found to be risk factors for higher depression scores (aOR 10.505 (95% CI 1.435–76.900), p = 0.021; aOR 9.783 (95% CI 2.508–38.169), p = 0.001; aOR 1.019 (95% CI 1.003–1.035), p = 0.017, respectively). Among patients with arteriovenous fistula, those with hypertension had higher depression scores ( p = 0.008). Conclusions Geriatric hemodialysis patients were found to have depressive symptoms commonly, and central venous catheter, hypertension, and increased time on hemodialysis have been found to be risk factors for presence of depressive symptoms. To the best of our knowledge, this is the first study highlighting that arteriovenous fistula is associated with lower depression scores and lower prevalence of depressive symptoms.


Author(s):  
Saulo Gonçalves ◽  
Mário Silva ◽  
Matheus Costa ◽  
Thabata Lucas ◽  
Rudolf Huebner

2015 ◽  
Vol 143 (3-4) ◽  
pp. 226-229
Author(s):  
Tamara Jemcov ◽  
Marija Milinkovic ◽  
Igor Koncar ◽  
Ilija Kuzmanovic ◽  
Nenad Jakovljevic ◽  
...  

The types of vascular accesses for hemodialysis (HD) include the native arteriovenous fistula (AVF), arteriovenous graft (AVG) and central venous catheter (CVC). Adequately matured native AVF is the best choice for HD patients and a high percentage of its presence is the goal of every nephrologist and vascular surgeon. This paper analyses the number and type of vascular accesses for HD performed over a 10-year period at the Clinical Center of Serbia, and presents the factors of importance for the creation of such a high number of successful native AVF (over 80%). Such a result is, inter alia, the consequence of the appointment of the Vascular Access Coordinator, whose task was to improve the quality of care of blood vessels in the predialysis period as well as of functional vascular accesses, and to promote the cooperation among different specialists within the field. Vascular access is the ?lifeline? for HD patients. Thus, its successful planning, creation and monitoring of vascular access is a continuous process that requires the collaboration and cooperation of the patient, nephrologist, vascular surgeon, radiologist and medical personnel.


2004 ◽  
Vol 9 (2) ◽  
pp. 80-85 ◽  
Author(s):  
Phllip Lum

Abstract Purpose: To validate the formula-based central venous catheter (CVC) length measurement “tailored” to individual's height and access site for predicting optimum SVC tip position. Method: A prospective study of 3 percutaneous insertion sites (PICC, SCC and JC). Formula-based “LUM'S CVC MEASUREMENT GUIDE” was used to determine the catheter length. Results: Overall, 97% (373) of the total 382 insertions were successfully placed with CVC tip in the distal SVC (SVC between carina and atrio-cava junction) location. Conclusion: The “tailored fit” formula to individual patient height is a reliable tool to predict CVC length. Appropriate catheter length can greatly reduce the guesswork and possibility of complications related to tip malposition.


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