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Practice Issues in Nephrology Nursing

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The Vascular Access Coordinator Role:
An Interview With Donna Carlton

Donna Carlton, BSN, RN, is Nephrology Dialysis Access Coordinator, Department of Medicine, Nephrology Section, University of Alabama-Birmingham (UAB) Health Services Foundation, Birmingham, AL. She is a member of the Hazel Taylor Chapter of ANNA.

Betsy King, MSN, RN, CNN, is Clinical Service Specialist, DaVita, White Plains, NY. She is the leader of ANNA’s hemodialysis SIG, and a member of the Northeast Tri-State Chapter of ANNA.


In this article, the the role of the vascular access coordinator role is examined in detail through an interview with Donna Carlton, BSN, RN, Nephrology Dialysis Access Coordinator at the University of Alabama-Birmingham (UAB) Health Services Foundation. Carlton discusses how this role evolved at UAB, the challenges and rewards affiliated with the role, and how the Vascular Access Coordinator  has successfully integrated into the UAB access program. This interview was conducted by Betsy King, MSN, RN, CNN, Hemodialysis Special Interest Group (SIG) leader for the American Nephrology Nurses’ Association. 

Role of Vascular Access Coordinator
Q:  What is a Vascular Access Coordinator?
A:   This really depends on the role of the person to whom you are responsible and the role description given to the coordinator. Some coordinators may only schedule procedures if a surgeon or service performing procedures employs them. They may or may not follow up on patient outcomes. Other coordinators may be employed by a corporation and be responsible for following an identified patient caseload. They will be able to see the outcomes for the outpatients at their dialysis clinics but may have limitations on obtaining reports and feedback from the procedures. Our set-up is unique at the University of Alabama-Birmingham (UAB), where we have access to information at the medical center and our dialysis clinic information. We follow patients from the chronic kidney disease (CKD) clinic, hospital admissions, and the dialysis clinics.

Q:   How was the role established at UAB?
A:    One of our nephrologists believed the access scheduling and follow-up should be centralized and managed in one area instead of each unit or physician having a different person doing the scheduling.

Q:   Are you involved with continuity of care from the hospital setting to dialysis clinics?
A:    When information is shared with us about the dialysis patient, we share this with the dialysis unit. Since we also follow an antibiotic lock protocol for catheters here at UAB we very often share information about cultures and antibiotics between/among the dialysis unit(s) and our hospital staff. We communicate with several areas as our patients move through the access process. The information is shared with anyone involved in their care such as the CKD clinic staff, nurse practitioner, nephrologists, and dialysis units. Since all calls about access come through our office, it is convenient and easy to forward information to all caregivers involved.

History of Role at UAB
Q:   How long has this role been a part of the nephrology program at UAB?
A:   We started our access program here at UAB in 1996.

Q:   Were you the first access coordinator? If so, what were some of the barriers you encountered in establishing this role?
A:   I was not the first coordinator; a physician’s assistant (PA) started this role at UAB. Our nephrologist set up meetings with the different departments that would be involved in this role (e.g., surgeons, radiologists, nephrologists, and dialysis unit managers) to make them aware of the new role. The PA then had to introduce himself to the other staff involved in making this role work, that is, staff and secretaries in all of these areas. When I assumed this position prior to the PA’s retirement in 1998, he took me on walking rounds to meet the key people I might need to contact to urgently schedule something.

Q:   What were some of the immediate benefits to patients, staff, and physicians?
A:   An immediate benefit to all is one contact number to obtain any information on patients for whom access care has been provided. Benefits realized later are in the outcomes, for example, increased fistula placement, faster follow-up on problems noted by the radiologists, and the ability to identify specific problems related to vascular access that need to be addressed.

Common and Lesser-Known Functions of Role
Q:   List some of the common functions of this role.
A:   The person in this role acts as a liaison among the nephrologists, surgeons, radiologists, dialysis nurses and the patients. All access calls come through our office. I schedule all access appointments and provide relevant clinical information to radiology and surgery for appointments that are scheduled. It also includes follow-up on all vascular access procedures performed and relaying this information to the nephrologists and dialysis units. Maintaining a prospective computerized database allows us to track all vascular access procedures.

Q:   What are some of the lesser-known functions of this role?
A:   We do whatever it takes to get patients in for appointments, for example, call them at home, call their children, call them at the dialysis unit, and send messages to the clinics at which they will be seen. We occasionally encounter obstacles in patients getting to access appointments. Our calls and involving other caregivers in talking with patients about why they need a procedure can sometimes yield a positive result. It is that level of involvement that can make a difference.

Access Management and Medical Records
Q:   What are some of the changes in access management that can be associated with this role?
A:   We have been able to streamline the scheduling process for vascular access procedures. We can make a rapid implementation change in procedures since it is just the coordinator involved in the scheduling process. We do not need to have lengthy education sessions about changes in our scheduling process since the actions only involve the decision making of an individual. The coordinator can provide a uniform approach to vascular access problems, rapidly assessing outcomes and efficacy of changes. Communication has improved among the disciplines; for example, the surgeons just call us instead of trying to page a doctor who may be unavailable. We can immediately take care of issues or relay this information to the responsible physician and dialysis unit.

Q:   How are medical records kept? Are procedure records routinely sent to dialysis facilities?
A:   We do not keep any records in our office. The access database is on a secured server connection. Any medical records we need access to are available on the secure web site at UAB.

Cost/Benefits of Role
Q:   Are you aware of any cost/benefit studies of this role?
A:   While I do not have data reflecting actual or potential cost savings I do know that we have been able to decrease hospital admissions, reduce graft thromboses, and increase the rate of fistula placement. We recognize the biggest cost now is in the hospital admission, so any savings there are likely to be significant.

Q:   Do you have a role in educating facility staff on cannulation techniques/concerns?
A:   I do not have a direct role since the physicians employ us and our patients are treated in one of the dialysis corporations’ facilities. I do assist with difficult cases in our acute unit since our office is right across the hall. We also see patients in our nephrology clinic and make recommendations. I have provided in-service education at the dialysis units in regards to other access concerns.

Challenging and Rewarding Aspects of Role
Q:   What is the most challenging aspect of this role?
A:   The most challenging part is to stay on track in spite of all the distractions and not become overwhelmed if a lot of issues are presented at one time from different areas. It can get very hectic since we receive information from several areas. It is very important to prioritize the problems presented and work through the list.

Q:   What is the most rewarding aspect?
A:   I enjoy the success of getting catheters removed after a permanent dialysis access is in use. Knowing the patients’ outcomes will improve makes it worth the challenges I face day to day.

Q:   What are common misperceptions of this role by facility staff and/or physicians?
A:   We are constantly educating new staff on our role here at UAB and changing the practice of paging a doctor for any problems. This usually resolves after meeting with the staff and explaining the services we can provide.

Role in Access Placement
Q:   Are you involved with pre-ESRD access placement?
A:   We are called about all new patients that need access placement from the clinics.

Q:   In this role, are you involved in peritoneal dialysis access placement/intervention?
A:   We arrange for patients to see a surgeon for peritoneal dialysis catheter placement. We schedule other appointments if intervention for complications is required.

Q:   What are some of the interventions that facilities without a VA coordinator can take to improve vascular access outcomes?
A:   The most important step is to work out a tracking method for all access procedures. Patients with catheters are a priority for access appointments and follow-up on patients who have an access that is maturing is imperative. The biggest pitfall is losing patients in follow-up. Maintaining communication with nephrologists and nurse practitioners to begin access planning early for CKD patients is paramount.

Role in Follow-up
Q:   What is your role in follow up?
A:   The CKD clinic or dialysis unit is to notify us if there are issues with fistula development like extreme swelling, drainage, or fever with fistula/graft in place. The expectation is for a weekly evaluation of the fistula by the dialysis unit. I have provided in-service education at the dialysis unit and CKD clinic about assessment for development of fistulas. Our work with fistulas is noted in the “Fistula First” initiative supported by the End Stage Renal Disease Networks (Allon & Robbin, 2002; Jennings & Spergel, 2005). In this study, the access coordinators saw patients with fistulas after an ultrasound had been done but we were blinded to the ultrasound assessment until after we had done our evaluation of a fistula (Allon & Robbin, 2002). These assessments were scheduled 4 weeks after fistula creation. The results of these assessments were compared with the outcomes of successfully cannulated fistulae at least 6 times for dialysis. We found that a diameter of greater than 0.4 cm and blood flow of greater than 500 ml were indicators of successful fistula use. This was found to be true with 70% of the fistula when these indicators were met. Lisa Bimbo and I were the nurses in the study (cited as “an experienced nurse”) along with a nephrologist’s subjective physical examination. I was told our exam correlated with the ultrasound report in accuracy. Since subjective assessments can be hard to duplicate, having clear objective indicators such as the ultrasound for a successful fistula can be very helpful.

Summary
In summary, the access coordinator is at the center of our access program at UAB. The coordinators can make decisions based on the calls we receive from the nursing staff and reports obtained from procedures. The ability to relay information to the entire team rather than simply data entry staff, makes us a central focal area for our access team. This type of model is working to help us achieve better patient outcomes. We provide many services but the most important is follow-up. As a result, we are able to achieve optimal outcomes for our patients.

References
Allon, M., & Robbin, M.L. (2002). Increasing arteriovenous fistulas in hemodialysis patients: Problems and solutions. Kidney International, 62, 1109-1124.

Jennings, W., & Spergel, L. (2005). Fistula first. Retrieved October 30, 2005 from http://www.fistulafirst.org/


The Practice Issues in Nephrology Nursing department focuses on issues identified by ANNA's Special Interest Groups. Address correspondence to: Karen Robbins, Associate Editor, through the Nephrology Nursing Journal; East Holly Avenue/Box 56; Pitman NJ 08071-0056; (856) 256-2320, or by emailing her at kcr_nnj@yahoo.com. The opinions and assertions contained herein are the private views of the contributors and do not necessarily reflect the views of the American Nephrology Nurses' Association.


Copyright 2005, American Nephrology Nurses' Association. Anthony J. Jannetti, Inc., publisher. An iNurse Web site.