Dialysis Access, Infections, and Hospitalisations in Unplanned Dialysis Start Patients: Results from the Options Study

2017 ◽  
Vol 40 (2) ◽  
pp. 48-59 ◽  
Author(s):  
Anna Machowska ◽  
Mark D. Alscher ◽  
Satyanarayana Reddy Vanga ◽  
Michael Koch ◽  
Michael Aarup ◽  
...  

Introduction Unplanned dialysis start (UPS) associates with worse clinical outcomes, higher utilisation of healthcare resources, lower chances to select dialysis modality and UPS patients typically commenced in-centre haemodialysis (HD) with central venous catheter (CVC). We evaluated patient outcomes and healthcare utilisation depending on initial dialysis access (CVC or PD catheter) and subsequent pathway of UPS patients. Methods In this study patient demographics, access procedures, hospitalisations, and major infectious complications were analysed over 12 months in 270 UPS patients. PD technique survival and impact of switching from HD to PD was examined along with logistic regression to investigate factors predicting AV fistula formation. Results 72 UPS patients started with PD catheter and 198 with CVC. PD patients were older and more comorbid but had a significantly lower number of access procedures while there was no difference in hospitalisation or major infections. 13/72 initial PD patients switched to HD and 1-year technique survival was 79%. 158/198 patients remained on HD and 73/158 reported permanent access formation. Older age, OR = 0.34 (CI, 0.17-0.68) and cardiac failure, OR = 0.31(CI, 0.13–0.78), were significant negative predictors of receiving fistula. Younger patients, OR = 0.29 (CI, 0.11–0.79) and those who received AVF, OR = 0.11 (CI, 0.03–0.38), had significantly lower odds of death. Discussion UPS with initial PD was possible in many patients and was associated with lower requirement for access procedures. AVF formation in UPS patients starting on HD was associated with better 1-year survival. Modality switching in UPS patients requires careful clinical management, including clinical practice patterns promoting permanent HD access formation.

2017 ◽  
Vol 18 (1_suppl) ◽  
pp. S41-S46 ◽  
Author(s):  
Maurizio Gallieni ◽  
Antonino Giordano ◽  
Anna Ricchiuto ◽  
Davide Gobatti ◽  
Maurizio Cariati

Hemodialysis (HD) and peritoneal dialysis (PD) represent two complementary modalities of renal replacement therapy (RRT) for end-stage renal disease patients. Conversion between the two modalities is frequent and more likely to happen from PD to HD. Every year, 10% of PD patients convert to HD, suggesting the need for recommendations on how to proceed with the creation of a vascular access in these patients. Criteria for selecting patients who would likely fail PD, and therefore take advantage of a backup access, are undefined. Creating backup fistulas at the time of PD treatment start to allow emergency access for HD has proved to be inefficient, but it may be considered in patients with progressive difficulty in achieving adequate depuration and/or peritoneal ultrafiltration. A big challenge is represented by patients switching from PD to HD for unexpected infectious complications. Those patients need to start HD with a central venous catheter (CVC), but an alternative approach might be using an early cannulation graft, provided that infection has been cleared by the circulation. An early cannulation graft might also be used to considerably shorten the time spent using a CVC. In patients who need a conversion from HD to PD, urgent-start PD is now an accepted and well-established approach.


2016 ◽  
Vol 36 (2) ◽  
pp. 171-176 ◽  
Author(s):  
Ali M.A. Alkatheeri ◽  
Peter G. Blake ◽  
Daryl Gray ◽  
Arsh K. Jain

BackgroundMany patients start renal replacement therapy urgently on in-center hemodialysis via a central venous catheter, which is considered suboptimal. An alternative approach to manage these patients is to start them on peritoneal dialysis (PD). In this report, we describe the first reported Canadian experience with an urgent-start PD program. Additionally we reviewed the literature in this area.MethodsIn this prospective observational study, we report on our experience in a single academic center. This program started in July 2010. We included patients who initiated PD urgently, that is within 2 weeks of catheter insertion. We followed all incident PD patients until October 2013 for mechanical and infectious complications. Peritoneal dialysis catheters were inserted either percutaneously or laparoscopically and dialysis was initiated in either an inpatient or outpatient setting.ResultsThirty patients were started on urgent PD during our study period. Follow-up ranged from 28 to 1,050 days. Twenty insertions (66.7 %) were done percutaneously and 10 (33.3%) were laparoscopic. Dialysis was initiated within 2 weeks (range: 0 – 13 days, median = 6 days). Twenty-four patients (80%) started PD in an outpatient setting and 6 patients (20%) required immediate inpatient PD start. Three patients (10%) developed a minor peri-catheter leak during the first week of training that was managed conservatively. There were no episodes of peritonitis or exit-site/tunnel infection during the first 4 weeks post-insertion. Four patients (13.3 %) from the percutaneous insertion group and 2 patients (6.7%) from laparoscopic insertions developed catheter dysfunction due to migration, which was managed by repositioning, without need for catheter replacement or modality switch.ConclusionsOur results are consistent with other studies in this area and demonstrate that urgent-start PD is an acceptable and safe alternative to hemodialysis in patients who need to start dialysis urgently without established dialysis access.


2021 ◽  
Vol 8 ◽  
pp. 205435812110099
Author(s):  
Benjamin Talbot ◽  
Ray Lin ◽  
Qiang Li ◽  
Min Jun ◽  
Sradha Kotwal ◽  
...  

Background: Most studies addressing hemodialysis initiation with a dialysis catheter focus on patients entering maintenance dialysis programs and exclude other patients, such as those with acute kidney injury (AKI), making interpretation and application of the results difficult for clinicians managing patients at the time of dialysis commencement. Objective: To compare the survival of all patients requiring a catheter for hemodialysis access according to the nature of clinical presentation. Design: Prospective observational. Setting: An Australian tertiary renal unit. Patients: All patients requiring a central venous catheter (CVC) for hemodialysis access between 2005 and 2015. Measurements: Baseline comorbidities, demographics, and nature of clinical presentation. Data regarding each episode of dialysis access insufficiency and each CVC were collected. The primary outcome was all-cause mortality. Methods: Patients were classified into 1 of 3 groups based on physician assessment at the time of presentation: patients believed to have AKI with expected renal recovery (AKI), patients considered to be entering the maintenance dialysis program without a functioning dialysis access (Maintenance Dialysis), patients unable to perform peritoneal dialysis, or use their existing hemodialysis access (Access Failure). Time-split multivariable Cox regression analyses were used to compare survival between groups. Results: A total of 557 eligible patients had complete prospective data regarding CVC use and were included in the analyses. The majority of patients were in the AKI (246/557, 44%) and Maintenance Dialysis groups (182/557, 33%) compared with the Access Failure group (129/557, 23%). During a median follow-up of 3 years, 302 (54%) of the 557 patients died. Following adjustment, risk of all-cause mortality was higher in the AKI group (hazard ratio [HR]: 2.01, 95% confidence interval [CI]: 1.31-3.60, P = .001) during the first 2 years after catheter insertion and lower in years 2 to 4 (HR: 0.42, 95% CI: 0.20-0.88, P = .02) than in the reference Maintenance Dialysis group. No difference in mortality risk between the Access Failure and reference group was found. Limitations: Single-center study. Possible residual confounding owing to the observational study design. Conclusions: Patients requiring acute or unplanned hemodialysis experience high mortality, and the nature of clinical presentation does influence outcomes. Most notable is the greater early mortality experienced by patients with AKI compared to other patient groups. Prospective definition of the nature of unplanned dialysis initiation is important to accurately measure and improve outcomes in this high-risk patient population. Human Research Ethics Committee Approval Number CH62/6/2017-042.


Vascular ◽  
2017 ◽  
Vol 26 (1) ◽  
pp. 75-79
Author(s):  
Edvard Skripochnik ◽  
David J O’Connor ◽  
Eric B Trestman ◽  
Evan C Lipsitz ◽  
Larry A Scher

Objectives The modern era of hemodialysis access surgery began with the publication in 1966 by Brescia et al. describing the use of a surgically created arteriovenous fistula. Since then, the number of patients on chronic hemodialysis and the number of publications dealing with hemodialysis access have steadily increased. We have chronicled the increase in publications in the medical literature dealing with hemodialysis access by evaluating the characteristics of the 50 most cited articles. Methods We queried the Science Citation Index from the years 1960–2014. Articles were selected based on a subject search and were ranked according to the number of times they were cited in the medical literature. Results The 50 most frequently cited articles were selected for further analysis and the number of annual publications was tracked. The landmark publication by Dr Brescia et al. was unequivocally the most cited article dealing with hemodialysis access (1109 citations). The subject matter of the papers included AV fistula and graft (9), hemodialysis catheter (9), complications and outcomes (24), and other topics (8). Most articles were published in nephrology journals (33), with fewer in surgery (7), medicine (7), and radiology (3) journals. Of the 17 journals represented, Kidney International was the clear leader, publishing 18 articles. There has been an exponential rise in the frequency of publications regarding dialysis access with 42 of 50 analyzed papers being authored after 1990. Conclusion As the number of patients on hemodialysis has increased dramatically over the past five decades, there has been a commensurate increase in the overall number of publications related to hemodialysis access


2001 ◽  
Vol 21 (2) ◽  
pp. 143-148 ◽  
Author(s):  
Jenq-Wen Huang ◽  
Kuan-Yu Hung ◽  
Chung-Jen Yen ◽  
Kwan-Dun Wu ◽  
Tun-Jun Tsai

Objective Systemic lupus erythematosus (SLE) is the most common secondary glomerulonephritis resulting in end-stage renal disease (ESRD) among young adults in Taiwan. Studies of the infectious complications and outcomes among such SLE patients undergoing peritoneal dialysis (PD) are limited. Design A retrospective age- and gender-matched case control study. Setting A university teaching hospital. Patients There were 23 SLE patients with ESRD receiving PD for more than 3 months during the past 15 years. Another 46 age- and gender-matched non-SLE nondiabetic patients receiving PD were selected as the control group in this study. Intervention All patients underwent PD as renal replacement therapy and were regularly followed up at this hospital. Main Outcome Measures Technique survival and incidences of exit-site infection (ESI) and peritonitis in these patients. Results The SLE patients had a lower predialysis serum albumin than the control group (3.16 ± 0.50 g/dL vs 3.52 ± 0.50 g/dL, p < 0.01). The incidences of exit-site infection (ESI) and peritonitis were higher for SLE patients than for control patients ( p < 0.01 and p < 0.001, respectively). Kaplan–Meier survival analysis indicated that SLE patients had shorter time intervals to first infectious complications, and poorer technique survival. Infection was the major cause of dropout and mortality in the SLE patients. The SLE patients had a reduced chance of receiving a renal transplant. The use of steroids by SLE patients was associated with a higher incidence of peritonitis ( p = 0.04), but association with ESI was insignificant. In a Cox regression model, the underlying SLE was the only risk factor for technique failure and time interval to first infectious complication. Conclusion SLE patients undergoing PD are more susceptible to infection than age- and gender-matched non-SLE nondiabetic patients and have poorer technique survival. Systemic lupus erythematosus itself may further compromise the immunity of uremic patients.


2004 ◽  
Vol 25 (8) ◽  
pp. 675-677 ◽  
Author(s):  
Silvia Acosta Gnass ◽  
Luisa Barboza ◽  
Dafne Bilicich ◽  
Pablo Angeloro ◽  
Walter Treiyer ◽  
...  

AbstractObjective:To evaluate the incidence of nosocomial bacteremias related to the use of non-impregnated central venous catheters (CVCs) when only non-technologic strategies were used to prevent them.Design:This was a prospective study of infectious complications of CVCs placed in intensive care unit (ICU) patients from April 1997 to December 2001.Setting:The medical–surgical ICU of a tertiary-care, university-affiliated hospital in Argentina.Methods:We studied all patients admitted to the ICU using non-impregnated CVCs. Maximal sterile barrier precautions (ie, use of cap, mask, sterile gown, sterile gloves, and large sterile drape), strict handwashing, preparation of the patients' skin with antiseptic solutions, insertion and management of catheters by trained personnel, and continuing quality improvement programs aimed at appropriate insertion and maintenance of catheters were employed.Results:During the study period, 2,525 patients were admitted to the ICU. Eight hundred sixty-eight patients had 1,037 CVCs inserted. The number of CVC-related bloodstream infections (BSIs), acquired in the ICU, was 2.7 per 1,000 CVC-days (13 nosocomial CVC-related BSIs during 4,770 days of CVC use). Microorganisms isolated included methicillin-susceptible Staphylococcus aureus (n = 6), methicillin-resistant S. aureus (n = 2), coagulase-negative methicillin-resistant Staphylococcus (n = 2), Escherichia coli (n = 1), Klebsiella pneumoniae (n = 1), and Enterobacter cloacae (n = 1).Conclusions:A low rate of catheter-related BSI was achieved without antimicrobial-impregnated catheters. The incidence of CVC-associated bacteremias corresponded to the 10th to 20th percentile range of the National Nosocomial Infections Surveillance System hospitals for the same type of ICU.


2021 ◽  
Vol 71 ◽  
pp. 476-477
Author(s):  
Kristine C. Orion ◽  
Tanner Kim ◽  
Anthony Rizzo ◽  
Jonathan Cardella ◽  
Anthony Rizzo ◽  
...  

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