scholarly journals Risk Factors and Management of Catheter Malfunction During Urgent-Start Peritoneal Dialysis

2021 ◽  
Vol 8 ◽  
Author(s):  
Lijuan Zhao ◽  
Jun Yang ◽  
Ming Bai ◽  
Fanfan Dong ◽  
Shiren Sun ◽  
...  

Background: Catheter malfunction is a common complication of peritoneal dialysis (PD). This study aimed to retrospectively analyze the risk factors and management of catheter malfunction in urgent-start PD.Methods: Patients who underwent urgent-start PD were divided into catheter-malfunction and control groups. Baseline demographic and laboratory data of the two groups were compared, and the risk factors for catheter malfunction were analyzed. Primary outcome measure was catheter survival, and the secondary outcomes were surgical complications and malfunction treatment.Results: Total of 700 patients was analyzed, among whom 143 (20.4%) experienced catheter malfunctions, specifically catheter migration (96, 67.1%), omental wrapping (36, 25.2%), and migration plus omental wrapping (11, 7.7%). Catheter survival time in the malfunction group (202.5 ± 479.4 days) was significantly shorter than that in the control group (1295.3 ± 637.0 days) (P < 0.001). Multivariate analysis revealed higher body mass index [hazard ratio (HR), 1.061; 95% confidence intervals (CI), 1.010–1.115; P = 0.018], lower surgeon count (HR, 1.083; 95% CI, 1.032–1.136; P = 0.001), and higher serum potassium (HR, 1.231; 95% CI, 1.041–1.494; P = 0.036) as independent risk factors for catheter malfunction, while older age (HR, 0.976, 95% CI, 0.962–0.991; P = 0.002) and colonic dialysis (HR, 0.384; 95% CI, 0.254–0.581; P < 0.001) as protective factors. Further subgroup analysis revealed a shorter catheter survival time in patients with younger age ( ≤ 40 years), higher serum potassium levels (≥5 mmol/L), while a longer catheter survival time in patients with colonic dialysis. PD tube and subcutaneous tunnel preservation was successful in 41 out of 44 patients with omental wrapping. All patients had good post-incision prognoses.Conclusions: Urgent-start PD is safe and effective for unplanned PD patients. Adequate pre-operative colonic dialysis and serum potassium level control are conducive in preventing catheter malfunction. Conservative treatment is effective in managing catheter migration alone, while preservation of the PD tube and the subcutaneous tunnel is effective for omental wrapping.

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.


2008 ◽  
Vol 28 (6) ◽  
pp. 626-631 ◽  
Author(s):  
Y. Heng Goh

Background Omental wrap is a common cause of catheter obstruction. Current laparoscopic techniques for correcting obstruction include omentopexy and omentectomy. This study evaluates the efficacy of a new laparoscopic technique for revision of obstructed peritoneal dialysis catheters. Methods Between November 2005 and November 2006, the technique was applied in 18 patients (6 female, 12 male; median age 50 years, range 16 – 73 years) on continuous ambulatory peritoneal dialysis with catheter malfunction secondary to omental wrap. Pneumoperitoneum was induced under general anesthesia. Three ports were inserted. The catheter was released from the omentum and repositioned in the pelvis. The omentum was then folded onto itself in a cephalad direction using silk sutures. This shortened the omentum. The risk of catheter migration was minimized with a polypropylene sling passed through the abdominal wall and around the catheter, then knotted subcutaneously. The sling allowed catheter removal without a new laparoscopy. The outcomes were prospectively evaluated. Results Median operating time was 90 minutes (range 35 – 160 minutes). Adhesiolysis was performed in 4 patients: 1 patient had port-site leakage of dialysate, which settled with abdominal rest; 1 patient had bleeding during adhesiolysis and laparoscopic hemostasis was successful; 1 patient had recurrent catheter obstruction 2 weeks post-operatively and was converted to hemodialysis; and 1 patient had recurrent malfunction secondary to small bowel wrap after 5.5 months; re-salvage was successful. The success rate of the first salvage procedure was 89%(16/18). The catheters were still functioning after a mean follow-up of 16.5 ± 6.3 months (range 0.5 – 24 months). The 1-year catheter survival rate was 83.3%. Conclusions Omental folding is a safe and effective technique for salvaging peritoneal dialysis catheters.


2021 ◽  
Vol 22 (1) ◽  
Author(s):  
Jianbo Li ◽  
Jing Yu ◽  
Naya Huang ◽  
Hongjian Ye ◽  
Dan Wang ◽  
...  

Abstract Background Rehospitalization is a major problem for end stage renal disease (ESRD) populations. However, researches on 30-day unexpected rehospitalzation of incident peritoneal dialysis (PD) patients were limited. This study aimed to investigate the prevalence, risk factors and impact on outcomes of 30-day unexpected rehospitalization in incident PD patients. Methods This was a retrospective cohort study. Patients who accepted PD catheter implantation in our centre from Jan 1, 2006 to Dec 31, 2013 and regular follow-up were included. The demographic characteristics, laboratory parameters, and rehospitalization data were collected and analyzed. The primary outcome was all-cause mortality, and the secondary outcomes included cardiovascular disease (CVD) mortality and technical failure. Results Totally 1632 patients (46.9 ± 15.3 years old, 60.1% male, 25.6% with diabetes) were included. Among them, 149 (9.1%) had a 30-day unexpected rehospitalization after discharge. PD-related peritonitis (n = 48, 32.2%), catheter malfunction (n = 30, 20.1%) and severe fluid overload (n = 19, 12.8%) were the top three causes for the rehospitalization. Multivariate logistic regression analysis showed that length of index hospital stays [Odds ratio (OR) =1.02, 95% confidence interval (CI) 1.00–1.03, P = 0.036) and hyponatremia (OR = 1.85, 95% CI 1.06–3.24, P = 0.031) were independently associated with the rehospitalization. Multivariate Cox regression analysis indicated that 30-day rehospitalization was an independent risk factor for all-cause mortality [Hazard ratio (HR) =1.52, 95% CI 1.07–2.16, P = 0.019) and CVD mortality (HR = 1.73, 95% CI 1.03–2.90, P = 0.038). Conclusions The prevalence of 30-day unexpected rehospitalization for incident PD patients in our centre was 9.1%. The top three causes for the rehospitalization were PD-related peritonitis, catheter malfunction and severe fluid overload. Thirty-day unexpected rehospitalization increased the risk of all-cause mortality and CVD mortality for PD patients.


2019 ◽  
Vol 2 (4) ◽  
pp. 193-200
Author(s):  
Bénédicte Larivière-Durgueil ◽  
Rémi Boudet ◽  
Marie Essig ◽  
Stéphane Bouvier ◽  
Ali Abdeh ◽  
...  

Objective: To assess the recurrence of PD catheter migration after the introduction of a walnut ballast. Materials and Methods: Retrospective study from 1999 to 2014 of PD patients followed in Limousin. Were compared two groups: ballast group (patients who benefited from the establishment of stainless steel ballast at the intraperitoneal catheter extremity) with 26 patients and control group with 204 patients. The primary endpoint was the occurrence of an episode catheter’s migration after ballast’s establishment. Secondary objectives were (i) to determine the causal factors leading to the catheter weighting, (ii) to ensure the safety of the procedure on the following criteria: infectious complications, mechanicals complications, epurations criteria, and catheter’s survival. Results: More than one year after the implementation of the ballast, no recurrent migration was observed in 86.6% of cases. It wasn’t found an increased risk of infections (OR = 0.5, 95% CI [0.22, 1.13]) or mechanical complications (OR = 1.77- 95% CI [0.77, 4.05]) between the two groups. The adequation criteria were similar: KT / V total : 2.37 in the control group and 2.28 in the ballast group (p = 0.63). The survival of the ballast catheter was comparable among the two groups (p = 0.983). Three causal factors that led to the ballast were identified: automated peritoneal dialysis (APD) (OR = 0.38, 95% CI [0.16, 0.9]), the failure from the first use of the catheter (OR = 19.48, CI 95 % [7.67, 49.48]) and the incarceration of the omentum (OR = 15.84, 95% CI [5.81, 43.21]). Conclusion: The ballast used in these study appears to prevent recurrence of migration, without any impact in terms of infectious or mechanical complications, or on the dialysis criteria or on catheter’s survival. However this catheter does currently not have an EC authorization


2000 ◽  
Vol 20 (6) ◽  
pp. 631-636 ◽  
Author(s):  
Rafael Selgas ◽  
M.-Auxiliadora Bajo ◽  
M.-José Castro ◽  
Gloria Del Peso ◽  
Abelardo Aguilera ◽  
...  

Objective To define risk factors for ultrafiltration failure (UFF) during early stages of peritoneal dialysis (PD). Design Retrospective analysis of a group of patients whose peritoneal function was prospectively followed. Setting A tertiary-care public university hospital. Patients Nineteen of 90 long-term PD patients required a peritoneal resting period to recover UF capacity: 8 had this requirement before the third year on PD (early, EUFF group) and 11 had a late requirement (LUFF group). The remaining 71 patients, those with stable peritoneal function over time, constituted the control group. Main Outcome Measures Peritoneal UF capacity under standard conditions (monthly) and small solute peritoneal transport (yearly). Results None of the conditions appearing at the start of PD or during the observation period could be definitely identified as the cause of UFF. There were no differences in characteristics between the EUFF group and the other two groups, except for the higher prevalence of diabetes in the EUFF group. Residual renal function (RRF) declined in all three groups during the first 2 years, with rapid loss during the third year in the EUFF group. This rapid loss in RRF was coincident with UFF. Peritoneal solute and water transport at baseline was similar in the three groups. After 2 years on PD, individuals in the EUFF group showed a significantly lower UF and higher creatinine mass transfer coefficient values than those in the LUFF group. Diabetic patients in the control group showed remarkable stability in UF capacity over time. During the second year on PD, requirement for increases in dialysate glucose concentration was 3.4 ± 0.5% in the LUFF group, but as high as 25.5 ± 24.2% in the EUFF group. The accumulated days of active peritonitis (APID, days with cloudy effluent) were similar for the three groups after 1, 2, and 3 years on PD. Interestingly, diabetic patients in the control group showed an APID index significantly lower than the overall EUFF group. Diabetics in the control group also had significantly lower APID versus nondiabetics in the control group ( p = 0.016). Conclusions Our findings suggest that certain patients develop early UFF type I. Diabetic state and a higher glucose requirement to obtain adequate UF suggest that glucose on both sides of the peritoneal membrane could be responsible. The mechanisms for this higher requirement remain to be elucidated. The identification of a larger cohort of these early UFF patients should lead to a better exploration of the primary pathogenic mechanisms.


2021 ◽  
Vol 8 ◽  
Author(s):  
Rongrong Li ◽  
Difei Zhang ◽  
Jingwen He ◽  
Jianjun Ou ◽  
La Zhang ◽  
...  

Background: Fungal peritonitis (FP) is a rare but severe complication that can appear in patients receiving peritoneal dialysis (PD). This study aimed to investigate the incidence rate and clinical characteristics of FP, evaluate clinical outcomes between FP and bacterial peritonitis (BP) patients on PD, and especially estimate the risk factors for FP outbreak.Methods: All episodes of FP diagnosed in our hospital from January 1, 2011, to December 31, 2020, were reviewed in this single-center study. FP cases were analyzed and compared with patients diagnosed with BP in a 1:6 ratio matching for case-control study. Patient information, including clinical information, biochemical analysis, and outcomes, was recorded. Univariate and multivariate logistic regression model were used to analyze the risk factors for FP.Results: A total of 15 FP episodes were observed in 15 PD patients, with an FP rate of 0.0071 episodes per patient-year. Seventeen strains of fungi were isolated and identified. Candida was the most common pathogen (15 strains, 88.2%), followed by Aspergillus fumigatus (2 strains, 11.8%). Between the groups, FP group showed a higher rate of HD transfer and catheter removal, and a lower rate of PD resumption in the short-term outcome (all P < 0.01), while no significant difference in the mortality was noted during the whole study period. The multivariate logistic regression analysis showed that longer PD duration (odds ratio [OR] 1.042, 95% confidence interval [CI] 1.012–1.073, P < 0.01), higher serum potassium (OR 3.373, 95% CI 1.068–10.649, P < 0.05), elevated estimated glomerular filtration rate (eGFR) (OR 1.845, 95% CI 1.151–2.955, P < 0.05), reduced serum albumin level (OR 0.820, 95% CI 0.695–0.968, P < 0.05) and peritoneal effluent polymorphonuclear (PMN) count (OR 0.940, 95%CI 0.900–0.981, P < 0.01) were significantly increased the risk for FP.Conclusion: These results suggested that FP leads to higher rate of catheter removal and HD transfer, and a lower rate of PD resumption than BP, and that additional attention should be paid to hypoalbuminemia, increased serum potassium, long PD duration, and low peritoneal effluent PMN in PD patients.


2010 ◽  
Vol 11 (4) ◽  
pp. 316-322 ◽  
Author(s):  
Namita Singh ◽  
Ingemar Davidson ◽  
Abu Minhajuddin ◽  
Steven Gieser ◽  
Michael Nurenberg ◽  
...  

2008 ◽  
Vol 28 (6) ◽  
pp. 622-625 ◽  
Author(s):  
Hossein Ashegh ◽  
Jalal Rezaii ◽  
Khalil Esfandiari ◽  
Hassan Tavakoli ◽  
Mehdi Abouzari ◽  
...  

Background Laparoscopic techniques for placement of peritoneal dialysis catheters are becoming increasingly popular. In this paper, we report the results of one-port laparoscopic placement of Tenckhoff catheters in 79 patients in our center. Method Videoscopic monitoring was performed via a port inserted in the left upper quadrant and the catheter was placed via a pull-apart sheath through an incision near the umbilicus. The tip and the deep cuff of the catheter were placed into the true pelvis (on the urinary bladder) and into the rectus sheath respectively. A subcutaneous tunnel was created and a point midway on the umbilico-crestal line was selected as the exit site of the catheter. Catheters were capped for 2 weeks before initiation of peritoneal dialysis. Mean duration of the operation was 25 minutes. Results Four patients died during the follow-up period, all due to other medical problems, and 4 patients underwent renal transplantation. During a 48-month follow-up, catheter-related complications were catheter migration (1.3%; month 1), dialysate leakage (1.3%; month 1), port-site hernia (3.8%; after 6 months), exit-site infection (2.5%; months 1 and 9), and bacterial peritonitis (2.5%; after 6 months). Catheter survival was 97.2% in our series. Conclusion We obtained a low complication rate and a high catheter survival rate with this one-port laparoscopic technique.


2019 ◽  
Vol 5 (1) ◽  
Author(s):  
Naohiro Toda ◽  
Motoko Yanagita ◽  
Hideki Yokoi

Abstract Background Appropriate timing of peritoneal dialysis (PD) catheter implantation and PD initiation is important. Several guidelines suggest starting PD at least 2 weeks after PD catheter implantation. Recently, urgent-start PD is widespread throughout the world. However, the ideal time to start PD after laparoscopic catheter implantation is not known. We investigated the safety and feasibility of early initiation (within 7 days) PD following laparoscopic peritoneal catheter implantation. Methods We retrospectively analyzed patients who underwent laparoscopic PD catheter implantation at the Kyoto University Hospital from January 1, 2006, to December 31, 2016. Based on when PD was initiated, the patients were divided into two groups, namely, early group, ≤ 7 days and late group, > 7 days after catheter implantation. Catheter-related complications and catheter survival were analyzed. Results We analyzed 29 and 26 patients in early and late groups, respectively. The age, sex, the incidence of diabetes and APD, and the follow-up period were not significantly different between the two groups. The interval from catheter implantation to the start of PD was 4.28 ± 1.83 and 162 ± 157.8 days in the early and late groups, respectively (P < 0.01). In a late group, 17 patients (65.4%) underwent catheter implantation using the Moncrief–Popovich technique. The use of bridge hemodialysis was higher in the early group (P < 0.01). No patients developed dialysate leakage in both groups, and no significant differences were observed for catheter malfunction (24.1% vs. 19.2%, P = 0.66), exit-site infection (ESI, 24.1% vs. 28%, P = 0.87), and peritonitis (7.14% vs. 8.0%, P = 0.91) within 6 months. Furthermore, early initiation of PD did not increase the risk of ESI, peritonitis, and PD withdrawal at 1, 2, and 5 years compared to that in the late group. Conclusions Urgent-start of PD with laparoscopic catheter implantation did not increase infection-related complications and PD withdrawal. Laparoscopic PD catheter implantation may allow the initiation of PD earlier than 7 days after implantation.


1997 ◽  
Vol 17 (2) ◽  
pp. 136-143 ◽  
Author(s):  
Pascale M.E.M. Hendriks ◽  
Marja M. Ho-Dac Pannekeet ◽  
Thomas M. Van Gulik ◽  
Dirk G. Struijk ◽  
Saphire S.K.S. Phoa ◽  
...  

Objective To analyze clinical features of peritoneal sclerosis (PS) in a group of peritoneal dialysis (PD) patients, and to compare potential risk factors and peritoneal transport characteristics with a control group matched for duration of PD. Design Study 1: Retrospective study of 16 PD patients with PS. Study 2: Case-control study comparing 10 patients with evident PS to 30 control patients who were matched for duration of PD. Setting Continuous Ambulatory Peritoneal Dialysis unit in the Academic Medical Centre in Amsterdam. Results The incidence of PS was 3.5 per 1000 patient years. PS was diagnosed either during PD (n = 10), in patients on hemodialysis (n = 2), or after successful transplantation (n = 4). Presenting symptoms were bowel obstruction, ascites, blood-stained effluent, and impaired net ultrafiltration. Macroscopic confirmation of the diagnosis was possible in 13 patients. Sclerotic encapsulation was present in 8 of them. Patients with PS were divided into three groups based on clinical symptoms and typical macroscopical findings. In category I the diagnosis PS was obvious (10 patients), in category II the diagnosis was highly suggestive (3 patients), and in category III it was doubtful (3 patients). Treatment was conservative in most patients. Surgical treatment was only possible in four and immunosuppressive therapy was given in 5 patients. Peritoneal sclerosis was the direct cause of death in 1 patient. Five patients died during follow-up due to other causes. At present, 7 patients are well and 3 patients (all from category I) still have recurrent bowel obstruction. Compared to matched controls, no difference existed in peritonitis incidence, or in the percentage of patients with former renal transplantations. The number of patients treated with β-blocking agents and the number of previous abdominal surgeries were not different. The number of catheter-related surgical procedures was higher in the PS patients than in the control group. The mass transfer area coefficient (MTAC) of creatinine was higher in PS patients and net ultrafiltration with 1.36% glucose was lower. The estimated cumulative glucose exposure until the diagnosis of PS was made was larger in PS patients than in their controls. This difference was already present in the first year of PD treatment in 8 of 10 patients. The initial values for the MTAC creatinine were similar in both groups. Conclusions The presenting symptoms of PS were bowel obstruction, ascites, and blood-stained effluent, often in combination with loss of net ultrafiltration. Peritoneal sclerosis is a complication of long-duration PD and could also become manifest after a successful renal transplant. Treatment should be conservative unless complications require surgical intervention. Patients with PS had lower net ultrafiltration and higher transport rates compared to controls who were matched for duration of PD. Although peritonitis incidence was similar, a relation of PS with severe peritonitis may be present in some patients. Glucose exposure is likely to be an important risk factor for PS.


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