Modification of the percutaneous approach to peritoneal dialysis catheter placement under peritoneoscopic visualization: clinical results in 78 patients.

1992 ◽  
Vol 3 (1) ◽  
pp. 103-107
Author(s):  
N S Nahman ◽  
D F Middendorf ◽  
W H Bay ◽  
R McElligott ◽  
S Powell ◽  
...  

The placement of percutaneous peritoneal dialysis catheters under direct peritoneoscopic visualization is a relatively new technique for establishing peritoneal dialysis access. In this study, in which a modification of the Seldinger technique was used to facilitate the placement of the peritoneoscope, the experience with 82 consecutive catheterization procedures in 78 patients is reported. In 2 (2.4%) of 82 catheterization procedures, we were unable to enter the peritoneal cavity but experienced no other complications unique to the percutaneous approach. Of the 80 successful catheterization procedures, 76 represented first-time catheter placement and constituted a population subjected to life-table analysis examining catheter survival rates, the time to first cutaneous exit site or s.c. tunnel infection, and the time to first episode of peritonitis. After a follow-up period of 50.1 patient yr, 11 catheters were lost because of catheter dysfunction. Other clinical complications included peritoneal fluid leaks at the cutaneous exit site in 11 instances (0.22/patient yr), cutaneous exit site infection in 7 instances (0.14/patient yr), s.c. tunnel infection in 2 instances (0.04/patient yr), and 34 episodes of peritonitis (0.68/patient yr). The results of this study demonstrate that the suggested modification of the percutaneous placement of peritoneal dialysis catheters, under peritoneoscopic visualization, is a viable method for establishing peritoneal access.

2006 ◽  
Vol 26 (6) ◽  
pp. 677-683 ◽  
Author(s):  
John H. Crabtree ◽  
Raoul J. Burchette

Objective Guidelines for optimal peritoneal dialysis access support both downward and lateral exit-site directions. Numerous clinical reports support the superiority of downward exit sites but none substantiate lateral configurations. Methods This prospective study compared infectious and mechanical complications between 85 catheters with a preformed arcuate bend to produce a downward exit site and 93 catheters with a straight intercuff segment configured to create a lateral exit site. Results Kaplan–Meier survivals were not different for time to first exit-site infection ( p = 0.62), tunnel infection ( p = 0.89), or peritonitis ( p = 0.38) for downward and lateral exit-site directions. Poisson regression showed no differences in rates (episodes/patient-year) of exit-site infection (0.26 vs 0.27, p = 0.86), tunnel infection (0.02 vs 0.03, p = 0.79), peritonitis (0.42 vs 0.43, p = 0.87), or catheter loss (0.06 vs 0.09, p = 0.29) for downward and lateral exit sites. Kaplan–Meier analyses of antibiotic-free intervals for exit-site ( p = 0.94) and peritonitis infections ( p = 0.72) were not different for the two groups. There was one case of catheter tip displacement with flow dysfunction in each group. There were no pericatheter hernias or spontaneous cuff extrusions. Catheter survival between groups was not different ( p = 0.20). Conclusions Catheter types employing downward and lateral tunnel-tract and exit-site configurations produce equivalent outcomes for infectious and mechanical complications.


2018 ◽  
Vol I (1) ◽  
pp. 06-11
Author(s):  
Andries Ryckx

Introduction Peritoneal dialysis (PD) as a treatment for patients with end-stage renal disease (ESRD) provides a competitive alternative to hemodialysis (HD). Long-term catheter survival remains challenging and techniques are not standardized. Advanced laparoscopic placement with fixation and omentectomy might increase catheter survival. The goal of our study was to evaluate if selective infracolic omentectomy and fixation reduced complications after CAPD catheter placement. Materials and Methods A prospective database of patients with CAPD catheter placement from March 2004 to March 2015 was analyzed. All procedures were performed laparoscopically assisted and under general anesthesia by a single surgeon. 78 patients were included, there were no exclusion criteria. Statistical analysis was performed with SPSS. Fisher exact test and log-rank test with calculation of P-value was executed. P-value of <0.05 was considered significant. Results Of the 78 patients who underwent catheter placement, 53 (68%) were males and 25 (32%) were females. The mean age was 54 (ranged from 13 to 88 years). Selective infracolic omentectomy was performed in 32 patients if the momentum reached beyond the promontory. Non-resorbable sutures to fix the catheter were applied in 33 patients. The average duration of peritoneal dialysis was 21 months (range from ten days to 84 months). Omentectomy significantly reduced the incidence of catheter obstruction (3 vs. 11%, P=0.028) but not of catheter dislocation (19 vs. 30%, P=0.101). Omentectomy did not significantly increase the incidence of peritonitis (22 vs. 31%,P=0.133) or exit-site infection (16vs 17%, P=0.238). Catheter fixation with non-resorbable sutures reduced catheter dislocation (21 vs. 23%, P=0.226) and catheter obstruction( 12 vs.17%,P=0.223) with a significant reduction of peritonitis (15 vs. 29%, P=0.044) and no effect on exit-site infection (15 vs. 17%,P=0.251). Conclusion Laparoscopic PD catheter placement with selective omentectomy and fixation of the catheter to the abdominal wall is safe and feasible and leads to fewer complications. Key words: peritoneal, dialysis, catheter, complications, laparoscopy, omentectomy.


2019 ◽  
Vol 39 (5) ◽  
pp. 405-408 ◽  
Author(s):  
Anh Ta ◽  
Saurabh Saxena ◽  
Faidah Badru ◽  
Ashley Sang Eun Lee ◽  
Colleen M. Fitzpatrick ◽  
...  

Neonates requiring peritoneal dialysis (PD) catheters have been shown to have complication rates up to 70%. The presence of a concurrent stoma significantly increases the risk of peritonitis, exit-site infection, and catheter failure. As such, multiple techniques have been proposed to reduce these risks, including a chest wall exit site. In this case, the patient was born with bilateral hypoplastic kidneys and an anorectal malformation, requiring a colostomy soon after birth. At 4 weeks of life, he required placement of a PD catheter for dialysis. Given the high risk of infection, a laparoscopic-assisted PD catheter placement with a chest wall exit remote from the colostomy was performed. This report describes the operative technique including omentectomy, placement of a percutaneous stitch between the catheter cuffs, and fibrin glue injection around the catheter. The patient had no catheter-related infections. Laparoscopic-assisted PD catheter placement with chest wall exit site is a safe alternative in patients with any type of abdominal stoma.


1994 ◽  
Vol 14 (1) ◽  
pp. 17-21 ◽  
Author(s):  
Charles H. Crompton ◽  
J. Williamson Balfe ◽  
Antoine Khoury

Objectives To describe our experience with chronic ambulatory peritoneal dialysis in children with the prune belly syndrome (PBS). Design From our peritoneal dialysis (PD) program we were able to review the medical records of 6 boys with PBS. Data were collected on potential complications such as infections, hernias, growth, and problems encountered with PD catheter insertion. Results The ages of the 6 boys ranged from 10 months 17 years. The dialysis duration was from 9–22 months, with a total of 76 patient-months on PD. There was one death, possibly as a complication of an exit-site infection. Five received a renal transplant, and 4 have functioning grafts. Peritonitis occurred once in every 10.8 patient months, and exit-site or tunnel infection was diagnosed every 7.6 patient-months. Four patients required PD catheter replacement because of tunnel infection in 2, persistent exit-site infection in 1, and fluid leakage in 1. Of a total of nine catheters, three were inserted using a laparoscopic technique. There were no leaks in these three; however, there was one exit-site infection. Two patients had inguinal hernias that required surgery. Conclusion Deficiency of abdominal musculature in PBS poses potential problems for the use of PD, in particular, catheter anchorage, exit-site healing, and leakage. In our patients the most serious complications were infections of the exit site or catheter tunnel. Our experience suggests that a laparoscopic technique may provide improved catheter placement. PD offers a potentially successful form of dialysis for patients with PBS.


2009 ◽  
Vol 29 (3) ◽  
pp. 303-309 ◽  
Author(s):  
David W. Johnson ◽  
Carolyn Clark ◽  
Nicole M. Isbel ◽  
Carmel M. Hawley ◽  
Elaine Beller ◽  
...  

Objectives The primary objective of this study is to determine whether daily exit-site application of standardized antibacterial honey (Medihoney Antibacterial Wound Gel; Comvita, Te Puke, New Zealand) results in a reduced risk of catheter-associated infections in peritoneal dialysis (PD) patients compared with standard topical mupirocin prophylaxis of nasal staphylococcal carriers. Design Multicenter, prospective, open label, randomized controlled trial. Setting PD units throughout Australia and New Zealand. Participants The study will include both incident and prevalent PD patients (adults and children) for whom informed consent can be provided. Patients will be excluded if they have had ( 1 ) a history of psychological illness or condition that interferes with their ability to understand or comply with the requirements of the study; ( 2 ) recent (within 1 month) exit-site infection, peritonitis, or tunnel infection; ( 3 ) known hypersensitivity to, or intolerance of, honey or mupirocin; ( 4 ) current or recent (within 4 weeks) treatment with an antibiotic administered by any route; or ( 5 ) nasal carriage of mupirocin-resistant Staphylococcus aureus. Methods 370 subjects will be randomized 1:1 to receive either daily topical exit-site application of Medihoney Antibacterial Wound Gel (all patients) or nasal application of mupirocin if staphylococcal nasal carriage is demonstrated. All patients in the control and intervention groups will perform their usual exit-site care according to local practice. The study will continue until 12 months after the last patient is recruited (anticipated recruitment time is 24 months). Main Outcome Measures The primary outcome measure will be time to first episode of exit-site infection, tunnel infection, or peritonitis, whichever comes first. Secondary outcome measures will include time to first exit-site infection, time to first tunnel infection, time to first peritonitis, time to infection-associated catheter removal, catheter-associated infection rates, causative organisms, incidence of mupirocin-resistant microbial isolates, and other adverse reactions. Conclusions This multicenter Australian and New Zealand study has been designed to provide evidence to help nephrologists and their PD patients determine the optimal strategy for preventing PD catheter-associated infections. Demonstration of a significant improvement in PD catheter-associated infections with topical Medihoney will provide clinicians with an important new prophylactic strategy with a low propensity for promoting antimicrobial resistance.


2020 ◽  
Vol 35 (Supplement_3) ◽  
Author(s):  
Ana Abrantes ◽  
Francisco Ferrer ◽  
HernÂNi Ricardo Martins GonÇAlves ◽  
Ana Vila Lobos

Abstract Background and Aims Infection-related complications, such as exit-site infection (ESI) and peritonitis, are one of the main causes of technique failure and dropout in patients under peritoneal dialysis. Several studies have demonstrated the positive effect of daily topical antibiotics (AB) in preventing ESI. The aim of this study is to demonstrate the impact of topical gentamicin (TG) in preventing ESI, between 2009 and 2019, in a single-center of a medium-sized hospital in Portugal. Method Descriptive and retrospective analysis was performed. Demographic data, comorbidities, type of catheter placement and PD prescription were collected. For each patient, it was determined the time free of prophylactic AB (NTG) and under topical gentamicin (ophthalmic formula, once a day, applied on exit site). ESI cases were identify. Results Eighty-five patients were included, with a mean age of 53.2 ± 14.6 years; 69.5% were male. Cardiovascular comorbidities, like arterial hypertension and diabetes, were highly prevalent (88.2% and 76.5% respectively). Chronic glomerulonephritis and diabetes were the main causes of CKD (19; 22.4%; 15; 17.6%). More than 80% of the patients had previous Nephrology follow up. Percutaneous approach was the first option to catheter placement in 70.6% of the cases and DPA was performed in 53,0%. Every patient started the PD program free of prophylactic AB (n=85); 35 patients started TG at some point. Forty episodes of ESI were recorded, 39 (97.5%) in the NTG group. Staphylococcus aureus was the most frequently identified organism (16; 41.0%), followed by Staphylococcus epidermis (5; 12.5%) and Corynebacterium (5; 12.5%). The Kaplan-Meier analysis demonstrated that patients in TG were associated with better free-time of first peritonitis ((705 vs 985 days; p=0.001). The multivariate Cox regression model confirmed a 14 times higher risk of ESI in NTG group (HR 14.4; 95% CI 1.97-105.45; p=0.001). Conclusion Although mupirocin is still the first option in many centers, some studies have demonstrated a benefic role of gentamicin in reducing ESI, not only by Pseudomonas species but also Staphylococcus aureus. The results of our study confirmed that topical daily gentamicin is highly effective preventing ESI in PD patients. Despite of the concern with the gentamicin-resistant infections, just one patient developed ESI under gentamicin, and the identified microorganism was the Staphylococcus epidermidis.


2009 ◽  
Vol 29 (3) ◽  
pp. 278-284 ◽  
Author(s):  
Chiu-Leong Li ◽  
Tai-Gen Cui ◽  
Hong-Bing Gan ◽  
Kin Cheung ◽  
Weng-In Lio ◽  
...  

Objective To evaluate the safety and efficacy of inserting a straight-tip Tenckhoff catheter configured with a subcutaneous artificial swan neck. Design Clinical outcomes of conventional swan-neck straight-tip catheters and Tenckhoff straight-tip catheters implanted with an artificial subcutaneous swan neck were compared in a prospective randomized controlled trial in a single-center setting. Patients and Methods Patients undergoing peritoneal dialysis catheter insertion were randomized to receive either a double-cuff straight-tip Tenckhoff catheter with an artificial subcutaneous swan-neck (TC) or a conventional double-cuff straight-tip swan-neck catheter (SN). The primary outcome was catheter exit-site infection rate; the secondary outcomes were catheter-related mechanical events and surgery-related bleeding. Results A total of 39 consecutive patients were enrolled: 20 into the TC group and 19 into the SN group. More exit-site infections were observed in the SN group than in the TC group, although the difference was not statistically significant (0.97 vs 0.51 episodes per patient-year, p = 0.0657). However, there were more peritonitis episodes in the TC group than in the SN group (0.35 vs 0.15 episodes per patient-year, p = 0.0256). Exit-site and main wound bleeding post surgery were generally mild and similar in the 2 groups. No events of dialysate leakage, catheter tip migration, or subcutaneous cuff protrusion were observed in patients of either group. Outflow failure due to mechanical causes occurred in 2 patients in the TC group and in 1 patient in the SN group during the intermittent peritoneal dialysis period; all were corrected successfully by laparoscopic omentectomy. Conclusions Placement of the double-cuff straight-tip Tenckhoff catheter configured with an artificial subcutaneous swan neck appears to be an effective and safe procedure. It may be a good alternative to the conventional swan-neck catheter.


1990 ◽  
Vol 10 (1) ◽  
pp. 41-43 ◽  
Author(s):  
John M. Burkart ◽  
Britta Hylander ◽  
Theresa Durnell-Figel ◽  
Denise Roberts

Continuous ambulatory peritoneal dialysis (CAPD) is an increasingly popular means of end-stage renal disease replacement therapy. Unfortunately, peritonitis continues to be a major source of both morbidity and mortality. The Ultraset incorporates a “flush-before-fill” concept which should theoretically decrease peritonitis rates when compared to the standard spike procedure, while allowing patients the convenience of disconnect. To investigate the impact of long-term use of the Ultraset on peritonitis rates, we conducted the following study. We prospectively compared 21 new CAPD patients using the standard spike to 20 new CAPD patients using the Ultraset. Peritonitis episodes, episodes of exit -site infection, and the association of peritonitis with exit-site infection were monitored. Peritonitis rates were 7.57 months/episode for the group using the standard spike vs. 27.79 months/episode in the group using the Ultraset. Exit-site infection rates were 22.21 months/infection with the standard spike vs. 37.05 months/infection with the Ultraset. Using Kaplan-Meier plots, there was a statistically significant difference in the estimated time to the first episode of peritonitis, but there was no statistically significant difference regarding the risk of exit-site infections.


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