Comparison of Straight and Curled Tenckhoff Peritoneal Dialysis Catheters Implanted by Percutaneous Technique: A Prospective Randomized Study

1995 ◽  
Vol 15 (1) ◽  
pp. 18-21 ◽  
Author(s):  
Palle K. Nielsen ◽  
Claus Hemmingsen ◽  
Steffen U. Friis ◽  
Jorgen Ladefoged ◽  
Klaus Olgaard

Objective To examine the impact of peritoneal dialysis catheter configuration, curled or straight catheter, on catheter survival and mechanical and infectious complications. Design Prospective randomized trial. Setting Department of Nephrology of a single university hospital. Patients Seventy-two consecutive patients initiating peritoneal dialysis were randomized to receive either a single cuff straight catheter or a single cuff curled catheter, implanted by percutaneous technique. Results Significantly higher (p < 0.01) survival rate of the curled as compared to the straight catheter. The difference in catheter survival was due to a significantly higher (p < 0.01) incidence of drainage failure associated with catheter tip migration of the straight catheter than of the curled catheter. No difference in infectious complication between the two types of catheters was seen. Catheter survival at 12 months was 77% for the curled catheter and 36% for the straight catheter. Conclusion This study demonstrates superiority of the curled Tenckhoff peritoneal dialysis catheter survival as compared to the straight catheter. This difference in catheter survival is due to the higher displacement rate of the straight catheter.

2020 ◽  
Author(s):  
Dayang Xie ◽  
Jianhui Zhou ◽  
Xueying Cao ◽  
Qingtao Zhang ◽  
Yanli Sun ◽  
...  

Abstract Background. A large body mass index (BMI) has been considered as a relative contraindication for percutaneous catheter insertion , although this technique has many advantages. Up to now, there are few studies on peritoneal catheter placement and obesity. The aim of this study was to determine whether patients with large BMI can also choose the percutaneous technique for peritoneal dialysis catheter insertion. Methods. 187 consecutive patients underwent peritoneal catheter insertions in the Chinese PLA General Hospital between January 1, 2015 and December 31, 2016, with 178 eligible cases being included in the analysis. Two groups were created based on the catheter insertion techniques, the percutaneous group (group P) and the surgical group (group S). Subgroups were created according to BMI>28 or≤28. The outcomes included catheter related complications and catheter survival. Results. Total infectious complication rates were significantly lower in group P than in group S. The late peritonitis rates tended to be lower in group P than in group S, although the difference was not significant. There were no significant differences in all other measured complications between the two groups. Though the one-year infection-free catheter survival in group P was 7.5% higher than group S, the difference was not significant. The one-year dysfunction-free catheter survival, one-year dysfunction-and-infection-free catheter survival, and overall catheter survival were similar between the two groups. Subgroup analyses showed a superior one-year infection-free catheter survival of percutaneous technique in patients with BMI>28, which was confirmed by Kaplan-Meier analysis. Conclusions. Despite the challenges that may be encountered with patients who have a large BMI, the percutaneous technique is a safe and effective approach to placing a peritoneal dialysis catheter.


2019 ◽  
Author(s):  
Dayang Xie ◽  
Jianhui Zhou ◽  
Xueying Cao ◽  
Qingtao Zhang ◽  
Yanli Sun ◽  
...  

Abstract Background A large body mass index (BMI) has been considered as a relative contraindication for percutaneous catheter insertion, although this technique has many advantages. Up to now, there are few studies on peritoneal catheter placement and obesity. The aim of this study was to determine whether patients with large BMI can also choose the percutaneous technique for peritoneal dialysis catheter insertion. Methods 187 consecutive patients underwent peritoneal catheter insertions in the Chinese PLA General Hospital between January 1, 2015 and December 31, 2016, with 178 eligible cases being included in the analysis. Two groups were created based on the catheter insertion techniques, the percutaneous group (group P) and the surgical group (group S). Subgroups were created according to BMI>28 or≤28. The outcomes included catheter related complications and catheter survival. Results Total infectious complication rates were significantly lower in group P than in group S. The late peritonitis rates tended to be lower in group P than in group S, although the difference was not significant. There were no significant differences in all other measured complications between the two groups. Though the one-year infection-free catheter survival in group P was 7.5% higher than group S, the difference was not significant. The one-year dysfunction-free catheter survival, one-year dysfunction-and-infection-free catheter survival, and overall catheter survival were similar between the two groups. Subgroup analyses showed a superior one-year infection-free catheter survival of percutaneous technique in patients with BMI>28, which was confirmed by Kaplan-Meier analysis. Conclusions Despite the challenges that may be encountered with patients who have a large BMI, the percutaneous technique is a safe and effective approach to placing a peritoneal dialysis catheter.


1994 ◽  
Vol 14 (1) ◽  
pp. 70-74 ◽  
Author(s):  
Björn H. Eklund ◽  
Eero O. Honkanen ◽  
Aino-Riitta Kala ◽  
Lauri E. Kyllönen

Objective To examine the impact of peritoneal catheter configuration on mechanical complications, catheter survival, probability of episodes of peritonitis, and probability of exit-site infections associated with the use of catheters for continuous ambulatory peritoneal dialysis (CAPD). Design Prospective randomized trial. Setting CAPD unit in one university hospital. Patients Forty consecutive patients requiring a dialysis catheter for future CAPD were randomized to receive either a single-cuff straight Tenckhoff catheter or a permanently bent single-cuff Swan neck catheter. The skin exit was upward-directed in the Tenckhoff group and downward-directed in the Swan neck group. Results Dialysate leak occurred in one patient and symptomatic catheter tip migration in 3 patients with the Tenckhoff catheter but in none with the single-cuff Swan neckcatheter(p=O.5, p=0.12). No significant differences in catheter survival at 2 years, probability of episodes of peritonitis, or probability of exit-site infections could be demonstrated. Conclusion Catheter configuration did not influence the catheter-related mechanical or infectious complications. We were unable to demonstrate any advantage of the newer, permanently bent single-cuff Swan neck catheter over the conventional straight type.


2021 ◽  
Vol 4 (4) ◽  
pp. 277-288
Author(s):  
Karlien Francois ◽  
Dieter De Clerck ◽  
Tom Robberechts ◽  
Freya Van Hulle ◽  
Stefan Van Cauwelaert ◽  
...  

A proper functioning access to the peritoneal cavity is the first and foremost requirement to start peritoneal dialysis. Most commonly, peritoneal dialysis catheters are inserted using a surgical approach. Laparoscopic peritoneal dialysis catheter insertion is the recommended surgical technique because it offers to employ advanced adjunctive procedures that minimize the risk of mechanical complications. In patients with low risk of mechanical catheter complications, such as patients without prior history of abdominal surgery or peritonitis, and in patients ineligible for general anesthesia, the percutaneous approach of peritoneal dialysis catheter insertion is an alternative to surgical catheter insertion. Percutaneous insertion of peritoneal dialysis catheters can be performed by a dedicated nephrologist, interventional radiologist, surgeon or nurse practitioner under local anesthesia, either with or without image guidance using ultrasound or fluoroscopy. Several reports show similar catheter function rates, mechanical and infectious complications and catheter survival for percutaneously inserted peritoneal dialysis catheters compared to surgically inserted peritoneal dialysis catheters. This article describes the percutaneous insertion of peritoneal dialysis catheters technique adopted at Universitair Ziekenhuis Brussel since 2015. Our technique is a simple low-tech modified Seldinger procedure performed by the nephrologist and not using fluoroscopy guidance. We describe the excellent outcomes of our percutaneously inserted peritoneal dialysis catheters and offer a practical guide to set up your own percutaneous catheter insertion program.


1995 ◽  
Vol 15 (4) ◽  
pp. 353-356 ◽  
Author(s):  
Björn H. Eklund ◽  
Eero O. Honkanen ◽  
Aino-Riitta Kala ◽  
Lauri E. Kyllönen

Objective To examine the impact of peritoneal catheter configuration on mechanical complications, catheter survival, probability of episodes of peritonitis, and probability of exit -site infections associated with the use of catheters for continuous ambulatory peritoneal dialysis (CAPD). Design Prospective randomized trial. Setting CAPD unit in one university hospital, serving a population of 1.2 million. Patients Forty consecutive patients requiring their first dialysis catheter for future CAPD were randomized to receive either a two-cuff permanently bent Swan neck catheter or a two-cuff straight Tenckhoff catheter. The skin exit was downward-directed in the Swan neck group and upward-directed in the Tenckhoff group. Results Dialysate leak, catheter migration, or tunnel infection did not occur in any of the patients. Three outer cuff extrusions needing cuff shaving occurred, all in the Tenckhoffgroup(p =0.1). No significant differences could be demonstrated in catheter survival at 2 years, probability of episodes of peritonitis, or probability of exit-site infections. Conclusion Catheter configuration did not influence the catheter-related mechanical or infectious complications, and equally good results were obtained with both catheter types studied.


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.


1993 ◽  
Vol 13 (3) ◽  
pp. 224-227 ◽  
Author(s):  
Jochen Weber ◽  
Thomas Mettang ◽  
Eugen Hübel ◽  
Thomas Kiefer ◽  
Ulrich Kuhlmann

Objective To determine the natural history of a surgically placed Tenckhoff catheter in patients on continuous ambulatory peritoneal dialysis (CAPD). Design Prospective 7–year study analyzing catheter survival of all catheters using the Kaplan-Meier life table methodology. Setting Teaching hospital, department of nephrology. Patients One hundred and fifteen unselected patients beginning CAPD. Interventions Removal of the catheter required for the following complications: exit-site or tunnel infections or relapsing peritonitis, outflow obstruction, pericatheter leak, and development of hernias. Main Outcome Measures Period between insertion and removal of the catheter. Results The cumulative survival of all catheters after 1,2, and 3 years of CAPD was 87%, 69% and 65%. Catheter survival of the first versus the second catheter after 1 year was significantly longer (p=0.03). The difference was not significant in relation to diabetes, age, and sex. Infectious complications caused 61% (n=19) of all 31 catheter failures, mainly due to tunnel infections caused by Staphylococcus aureus (n=12). “Mechanical” complications accounted for 49% (n=12) of catheter failures. Eight of 12 mechanical complications were outflow failures. Seven patients had to be transferred to hemodialysis. Conclusions The straight Tenckhoff catheter is a reliable peritoneal access device for CAPD in an unselected patient population.


2014 ◽  
Vol 34 (4) ◽  
pp. 443-446 ◽  
Author(s):  
Mohammad-Hadi Saeed Modaghegh ◽  
Gholamhossein Kazemzadeh ◽  
Yaser Rajabnejad ◽  
Fatemeh Nazemian

IntroductionThis study describes a new preperitoneal tunneling (PPT) method for inserting a peritoneal dialysis catheter (PDC), thereby lessening surgical complications and increasing the catheter's survival.MethodsThis new technique was used in 23 cases from December 2005 to January 2007 and followed up until March 2011 (63 months). The procedure was performed laparoscopically under local (16 cases) or general (7 cases) anesthesia by one surgeon. Catheter survival is reported by Kaplan-Meyer analysis.ResultsThe catheters were mechanically obstructed in 2/23 cases (8.7%); and were withdrawn due to a peritonitis in 2 cases and inadequacy of peritoneal dialysis in 1 case. Ten patients received kidney transplantation and six died before completing this follow-up period. The patients still reaped the benefits of the PDC until receiving a kidney transplant or death. The 5-year survival rate of the catheter was 89%. No incidence of catheter migration, omental wrapping, herniation or leakage was noticed.ConclusionPreperitoneal tunneling is a simple and safe method for insertion of PDC, and can effectively prevent catheter migration, dislocation and omental wrapping.


2018 ◽  
Vol 38 (3) ◽  
pp. 163-171 ◽  
Author(s):  
Badri M. Shrestha ◽  
Donna Shrestha ◽  
Avneesh Kumar ◽  
Alice Shrestha ◽  
Simon A. Boyes ◽  
...  

BackgroundThe optimal methodology of establishing access for peritoneal dialysis (PD) remains controversial. Previously published randomized controlled trials and cohort studies do not demonstrate an advantage for 1 technique over another. Four published meta-analyses comparing outcomes of laparoscopic versus open PD catheter (PDC) insertion have given inconsistent conclusions and are flawed since they group basic and advanced laparoscopy together. The aim of this systematic review and meta-analysis is to examine whether advanced laparoscopic interventions consisting of rectus sheath tunneling and adjunctive procedures produce a better outcome than open insertion or basic laparoscopy used only to verify the catheter position.MethodsA literature search using Medline, Embase, and Cochrane Database was performed, and meta-analysis was performed using RevMan 5.3.5 software (Nordic Cochrane Centre, The Cochrane Collaboration, London, UK). Outcomes evaluated incidence of catheter obstruction, migration, pericannular leak, hernia, infectious complications (peritonitis and exit-site infection) and catheter survival.ResultsOf the 467 records identified, 7 cohort studies, including 1,045 patients, were included in the meta-analysis. When advanced laparoscopy was compared with open insertion, a significant reduction was observed in the incidence of catheter obstruction (odds ratio [OR] 0.14, 95% confidence interval [CI] 0.03 – 0.63; p = 0.01), catheter migration (OR 0.12, 95% CI 0.06 – 0.26; p = 0.00001), pericannular leak (OR 0.27, 95% CI 0.11 – 0.64; p = 0.003), and pericannular and incisional hernias (OR 0.29, 95% CI 0.09 – 0.94; p = 0.04), as well as better 1- and 2-year catheter survival (OR 0.52, 95% CI 0.28 – 0.97; p = 0.04 and OR 0.50, 95% CI 0.28 – 0.92; p = 0.03, respectively). Compared with basic laparoscopy, catheter obstruction and migration were significantly lower in the advanced laparoscopic group, whereas catheter survival was similar in both groups. All outcomes, except catheter obstruction, were similar between the basic laparoscopy and open insertion. The infectious complications such as peritonitis and exit-site infections were similar between the 3 groups.ConclusionsAdvanced laparoscopy was associated with a significant superior outcome in comparison with open insertion and basic laparoscopy.


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