Effect of virtual reality video application on fistula puncture-associated pain in patients undergoing hemodialysis: Assessor-blinded randomized trial
To elucidate the effect of virtual reality video application on fistula puncture-associated pain in patients undergoing hemodialysis.
The price of dialysis access: Implications of access type and patient-centric approaches to cost
This study explores out-of-pocket (OOP) costs for patients and provider reimbursement for dialysis access creation. It aims to illustrate the financial characteristics of four dialysis access modalities to consider in decision-making for clinicians, patients, and payers.
Effectiveness and sustainability of a multidisciplinary care model for patients with hemodialysis access dysfunction
A multidisciplinary care model involving the interventional radiologist, vascular surgeon, interventional nephrologist, renal advanced nurse practitioner, and renal coordinators was implemented to improve the care for the patient admitted with dysfunctional hemodialysis access. This study aims to evaluate the effectiveness and sustainability of this multidisciplinary care model.
Early postoperative resistance index can predict radiocephalic arteriovenous fistula failure
Ultrasonography is valuable for assessing arteriovenous fistula (AVF) maturation. Brachial artery flow volume (FV) measured at 6 weeks post-AVF creation can predict AVF failure. However, the association between early postoperative FV and AVF failure remains unclear. The resistance index (RI) may also serve as a prognostic factor for AVF maturation; however, it has not been extensively studied. Therefore, we aimed to investigate the relationship between AVF failure and early postoperative FV and RI.
Poor mid-term functional patency and post-operative outcomes in diabetic patients who undergo arteriovenous graft creation
Diabetes mellitus is a leading cause of renal failure in the US and has been associated with higher mortality when compared to nondiabetic patients. This remains true despite initiation of renal replacement therapy. As such, we were interested in identifying any potential differences in access durability and postoperative outcomes in diabetic patients who receive arteriovenous fistulas versus grafts for hemodialysis.
Radial artery haemostasis after coronary angiography: A scoping review
Nursing care in interventional cardiology is vital during perioperative stages, especially with coronary angiography. Radial artery access is now preferred, requiring proper haemostasis to prevent complications. Standardised protocols are needed for effective and economical haemostasis methods. This review aims to map the literature on haemostasis of the radial artery after coronary angiography, an area not previously reviewed.
Treatment with a self-expanding endoprosthesis in patients with stenosis or occlusion at the arteriovenous graft: 6-Month outcomes of a post-marketing surveillance study
To assess 6-month safety and efficacy of a self-expanding stent graft placement to treat stenotic or thrombosed synthetic arteriovenous access graft at the venous anastomoses.
Safety of 3-month flushing interval for prevention of occlusion in totally implantable venous access ports: An analysis focused on intraluminal clots
This study aimed to assess the safety and feasibility of a 3-month flushing interval for totally implantable venous access ports (TIVAPs), particularly regarding intraluminal clot formation.
Comparing results of midline catheter and peripherally inserted central catheter in cancer patients under chemotherapy
Peripherally inserted central catheters (PICC), and peripherally inserted midlines (MC) represent a possible less invasive alternative option to totally implantable vascular access devices (TIVAD) in cancer patients. This study aims to investigate the outcomes of PICC, and MC devices in patients undergoing chemotherapy.
A qualitative study of factors influencing evidence-based practice of blood collection by clinical nurses via central venous access devices
Several studies have upheld the advantages of blood collection using via central venous access device (CVAD); the procedure has a high success rate and avoids painful repeated punctures. Some studies have suggested that via central venous access device (CVAD) blood collection is preferable for acute and critical care, oncology, and pediatric patients. However, there is no consensus on or standardization of this approach.
A novel technique for snuffbox fistula creation
In this pilot study, we describe a novel technique for creating a snuffbox fistula (SBF) and present the preliminary outcomes after 4-6 weeks of follow-up.
Comparative study between the halfway technique and the standard technique for exchange of tunneled hemodialysis catheter
When indicated, tunneled hemodialysis catheters are usually inserted using the standard technique but, this technique has its complications. The halfway method is performed by exchange of an already-inserted dialysis catheter (tunneled or non-tunneled) to a tunneled one over a guidewire mounted via the old catheter. In this study, we aimed at evaluating the feasibility, safety, and durability of halfway method in comparison to the standard technique (de novo puncture).
Optimizing venous anastomosis for forearm loop arteriovenous grafts: A comparative analysis of elbow veins and upper arm basilic veins in end-stage kidney disease patients
Optimizing vascular access for hemodialysis in end-stage kidney disease is crucial. While arteriovenous fistulas (AVFs) are preferred for better patency and fewer complications, many patients require alternatives options like arteriovenous grafts (AVGs) due to anatomical constraints. This study compares outcomes between elbow and upper arm (UA) basilic veins for forearm loop AVGs, highlighting the potential benefits of the UA basilic vein to improve patency and feasibility in patients with poor elbow veins through retrospective analysis.
The management of high flow arteriovenous fistula and possible solutions
The development of a high flow rate arteriovenous fistula (AVF) can expose the patient to development of heart failure due to increased cardiac preload and pulmonary hypertension.
Safety and complications associated with tunneling and pseudotunneling techniques during PICC and Midline insertion
Peripherally Inserted Central Catheters and Midline Catheters are particularly attractive because of their favorable risk/benefit ratio. If the ideal venipuncture site is in an area inappropriate for catheter emergence, a valid alternative is the tunneling technique, which allows the exit site to be moved to reach the optimal position. There are two main types of tunneling techniques: standard tunnel, using a tunneling device (metal tunneler or peel-away tunneler), and pseudo-tunnel. As much as both are recognized as appropriate and safe, there are still few literature data indicating the criteria for choosing and using the two techniques and the possible related complications.
Effect of a novel cannulation device for vascular access on AVF maturation in a goat carotid-jugular fistula model
The Ark is a 3-D printed titanium device designed to be implanted around the draining vein of an arteriovenous fistula (AVF) to facilitate vascular access. The purpose of this study was to assess AVF maturation after Ark implantation in a large animal model.
Bedside 3D ultrasound fistula maturation assessment by non-expert sonographers provides equivalent accuracy to formal duplex sonography: A prospective clinical trial
EchoSure is an automated point-of-care 3D ultrasound (3DUS) designed to be used by dialysis technicians without advanced ultrasound training. The EchoMark/EchoSure System is a two-part system comprised of a bioresorbable implant, EchoMark, and a diagnostic ultrasound imaging platform, EchoSure. EchoSure was designed to enable any healthcare personnel in a dialysis clinic setting to obtain non-invasive, direct measurements of flow and vessel parameters that are critical quantifications used in the assessment of AVF maturation and readiness for hemodialysis cannulation.
The NAVIGATE project: A GloVANet-WoCoVA position statement on the nomenclature for vascular access devices
The field of vascular access has witnessed significant advancements in recent years, improving healthcare delivery across various patient populations through the use of diverse intravascular access devices. Despite these innovations, a critical issue remains: the lack of a globally standardized set of descriptors for these devices. This gap impedes clear communication and coordination within the healthcare community. Recognizing the necessity for standardized terminology, the Global Vascular Access Network (GloVANet), in collaboration with the World Congress of Vascular Access (WoCoVA), initiated the NAVIGATE project (omenclture ia ntegrated lobal dvancements in erminology fficiencies). The aim of the project is to propose a clear and practical nomenclature for current vascular access devices, encompassing both central, peripheral venous, and arterial access devices. A panel of international vascular access experts from several clinical domains was selected by the Scientific Committee of WoCoVA to develop a position statement around vascular access device nomenclature. Following a comprehensive literature review, a consensus was reached using a modified Delphi process. The outcome of this collaborative effort is a WoCoVA/GloVANet position statement, which provides standardized nomenclature for vascular access devices. The adoption of unified terminology brings several benefits, firstly, it ensures clarity, reproducibility, and comparability when reporting in clinical studies, and secondly, reduces ambiguous or imprecise terms in communication between healthcare professionals in clinical practice.
Effect of preoperative heart failure on arteriovenous access patency and prognosis in patients on hemodialysis
The risk of arteriovenous (AV) access failure is associated with hemodynamic factors, clinical factors, or technical issues. Although several studies have shown the detrimental effects of AV access on heart function, few studies have assessed whether heart function affects AV access patency. We investigated the impact of cardiac function on AV access patency. Additionally, we evaluated the influence of heart failure (HF) on the prognosis of patients on dialysis.
Acute lower limb ischemia caused by repeat deployment of vascular closure device
Vascular closure devices are used to facilitate faster hemostasis and earlier ambulation, improve patient comfort, and reduce length of hospital stay after percutaneous endovascular procedures. However, their use may rarely be associated with limb ischemia due to endothelial damage and arterial thrombosis. This report illustrates the case of a patient who experienced acute lower limb ischemia due to superficial femoral artery occlusion caused by repeat closure with Angio-Seal vascular closure device within 30 days in a small-caliber superficial femoral artery. The patient was surgically treated by vascular repair with a synthetic graft, and remains symptom-free in 3-year follow-up. Repeat deployment of vascular closure devices in the same access site within a period of 30 days may cause acute limb ischemia due to arterial thrombosis, especially in patients with small-caliber arteries, even in the absence of evident risk factors.
Reduction of hemodialysis catheter-related blood stream infections in intensive care units after systematic use of taurolidine-citrate-heparin locking solution
Dialysis catheter-associated bacteremia in Intensive Care Units (ICUs) increases morbidity and mortality, prolongs hospital admission and increases admission costs. Taurolidine-Citrate-Heparin Locking Solution (TCHLS) is a catheter-locking solution with a broad antimicrobial activity against gram-positive and gram-negative bacteria and fungi. The aim of this study was to analyze the effect of systematic sealing of hemodialysis catheters in the ICUs of the Hospital Clínic de Barcelona on the incidence of hemodialysis catheter-related blood stream infections (CRBSI).