Determinants of Catheter Loss following Continuous Ambulatory Peritoneal Dialysis Peritonitis

2008 ◽  
Vol 28 (4) ◽  
pp. 361-370 ◽  
Author(s):  
Chih-Yu Yang ◽  
Tzen-Wen Chen ◽  
Yao-Ping Lin ◽  
Chih-Ching Lin ◽  
Yee-Yung Ng ◽  
...  

Background Few patients are able to resume peritoneal dialysis (PD) therapy after an episode of peritonitis that requires catheter removal. PD catheter loss is therefore regarded as an important index of patient morbidity. The aim of the present study was to evaluate factors influencing catheter loss in patients suffering from continuous ambulatory PD (CAPD) peritonitis. Patients and Methods We retrospectively reviewed 579 episodes of CAPD peritonitis from 1999 to 2006 in a tertiary-care referral hospital. Demographic, biochemical, and microbiological characteristics were recorded. Episodes resulting in PD catheter removal ( n = 68; 12%) were compared by both univariate and multivariate analyses with those in which PD catheters were preserved. Results The incidence of PD catheter loss increased as the number of organisms cultured increased ( p = 0.001). Also, PD catheter removal was more likely to occur after peritonitis episodes with low serum albumin level ( p = 0.004), those with long duration of PD effluent leukocyte count remaining above 100/μL ( p < 0.001), those with concomitant tunnel infection ( p < 0.001), those with concomitant exit-site infection ( p = 0.005), and those with presence of catastrophic intra-abdominal visceral events ( p < 0.001). Duration on PD preceding the peritonitis episode was of borderline significance ( p = 0.080). On the contrary, initial PD effluent leukocyte count and serum level of C-reactive protein were not predictive of PD catheter loss. Micro-organisms of the Enterobacteriaceae family were the major pathogens responsible for PD catheter loss following polymicrobial peritonitis. Furthermore, we found that there was no association between polymicrobial peritonitis and the catastrophic intra-abdominal visceral event, although both resulted in a greater incidence of PD catheter loss. Among the single-organism group in our population, the microbiological determinants of PD catheter loss included fungi ( p < 0.001), anaerobes ( p = 0.018), and Pseudomonas sp (borderline significance: p = 0.095). Conclusion PD catheter loss as a consequence of peritonitis is related primarily to hypoalbuminemia, longer duration of PD effluent leukocyte count remaining above 100/μL, the etiologic source of the infection, and the organism causing the infection. Peritonitis associated with concomitant tunnel or exit-site infections and abdominal catastrophes were more likely to proceed to PD catheter loss. The microbiological determinants of PD catheter loss in the present study included polymicrobial infections caused by Enterobacteriaceae as well as monomicrobial pseudomonal, anaerobic, and fungal infections.

1992 ◽  
Vol 2 (10) ◽  
pp. 1498-1501
Author(s):  
H R Kazmi ◽  
F D Raffone ◽  
A S Kliger ◽  
F O Finkelstein

The purpose of this study is to examine the natural history of Pseudomonas aeruginosa exit site infections in continuous ambulatory peritoneal dialysis (CAPD) patients treated with oral ciprofloxacin and local exit site care. A retrospective view was undertaken of 18 episodes of P. aeruginosa exit site infections developing in 17 patients maintained on CAPD during 1989 and 1990. Standardized therapy for the exit site infection consisted of oral ciprofloxacin (500 mg twice daily) and local exit site care with antiseptic agents. Fifteen (83%) of 18 of the pseudomonas exit site infections resolved with therapy. Three episodes (17%) required catheter removal to successfully eradicate the infection. Four of the 15 patients whose exit site infections resolved developed P. aeruginosa peritonitis 2 to 9 months after the clinical resolution of the exit site infection. The majority of pseudomonas exit site infections in CAPD patients can be successfully treated with oral ciprofloxacin and local care. Approximately 17% of the patients in this study required catheter removal to successfully eradicate the infection and an additional 22% of the patients developed pseudomonas peritonitis several months after the resolution of the exit site infection.


2021 ◽  
pp. 089686082110424
Author(s):  
Winston Wing-Shing Fung ◽  
Kai-Ming Chow ◽  
Philip Kam-Tao Li ◽  
Cheuk-Chun Szeto

Background: Peritoneal dialysis (PD)-related peritonitis caused by non-tuberculous mycobacteria (NTM) are difficult to diagnose, is associated with significant morbidity and mortality, and clinical course remains unclear. We determined the prevalence and clinical course of peritonitis caused by these organisms through our kidney registry over 20-year period. Method: We reviewed all patients with NTM peritonitis identified in our tertiary centre between July 2000 and July 2020. The demographic characteristics, microbiological and clinical outcomes were examined. Result: Among 27 patients identified, 20 patients presented with abdominal pain and all had cloudy peritoneal fluid. Twenty-one cases had concomitant exit site infection and 14 cases had prior antibiotic use. The majority of the cases are caused by Mycobacterium chelonae (37%) and Mycobacterium fortuitum (29.7%), with most being resistant to fluoroquinolones (59.3%) and cefoxitin (73.1%). They are all sensitive to amikacin otherwise. None of the cases achieve primary response at day 10 and 20 cases resulted in Tenckhoff catheter removal. Only two of them were able to resume PD. Eight patients died in our cohort. The presence of exit site infection, the use of prior antibiotics and topical disinfectants did not associate with a poorer outcome. Conclusion: NTM peritonitis remains difficult to treat and often with a delay in diagnosis. Refractory peritonitis with negative culture and a poor response to standard antibiotics should raise a possibility of NTM infection and prompt catheter removal and an expert with experience treating NTM infections should be consulted.


2019 ◽  
Vol 39 (1) ◽  
pp. 92-95 ◽  
Author(s):  
Sarah Gleeson ◽  
Eoin Mulroy ◽  
Elizabeth Bryce ◽  
Sally Fox ◽  
Susan L. Taylor ◽  
...  

Burkholderia cepacia is a ubiquitous, opportunistic, environmental gram-negative bacillus which most commonly affects cystic fibrosis and immunocompromised patients. Rarely, it can cause peritoneal dialysis (PD) exit-site infection (ESI). Information relating to predisposing factors, clinical course, and treatment options for B. cepacia ESIs is limited. Although reports of B. cepacia healthcare-associated infections exist, outbreaks in PD units have not previously been reported. A recent outbreak of B. cepacia ESI in our PD unit provided a unique opportunity to study B. cepacia ESIs and to outline an approach to investigating such an outbreak. After unexpectedly identifying B. cepacia as the cause of PD catheter ESIs in 3 patients over an 11-week period, we began systematically screening our PD population for B. cepacia exit-site colonization. A further 6 patients were found to be affected, 3 with asymptomatic colonization and 3 with symptomatic B. cepacia ESI. Four of the 6 developed tunnel infections requiring multiple courses of antibiotic treatment, and 3 patients required catheter removal; 2 patients with symptomatic ESIs without tunnel involvement responded to oral and topical antibiotics. Further investigation implicated 4% chlorhexidine aqueous bodywash used by all patients as the probable source of the outbreak. This is the first reported outbreak of B. cepacia ESIs. We noted an association between diabetes mellitus and refractory/more extensive infection. Our experience suggests that isolated ESIs can be treated successfully with oral antibiotics whereas tunnel infections generally require catheter removal.


1994 ◽  
Vol 14 (4) ◽  
pp. 324-326 ◽  
Author(s):  
Kailash K. Jindal ◽  
David J. Hirsch

Objective To examine peritoneal dialysis technique survival in our regional, continuous ambulatory peritoneal dialysis (CAPD) program. Design Retrospective analysis. Setting Tertiary care dialysis programatan academic medical center. Patients 155 patients representing all those in the peritoneal dialysis program between October 1, 1987 and October 1,1990. Outcome measures The study analyzed patient and technique survival as well as the reasons for discontinuation of dialysis. In addition, the incidence and type of peritonitis and exit-site infection were also analyzed. Results Three-year actuarial patient survival was 66% and three-year technique survival was 86%, with data censored for death and transplant patients. Fiftyseven percent of transfers to hemodialysis were due to peritonitis, usually fungal or multiorganism bacterial. Only 1 patient failed due to exit-site and tunnel infection, and 1 due to inadequate dialysis. The catheter removal rate was 0.04 per patient-year. Conclusions Excellent CAPD technique survival can be achieved if exit-site and tunnel infection rates are low.


2017 ◽  
Vol 37 (3) ◽  
pp. 266-272 ◽  
Author(s):  
Htay Htay ◽  
David W. Johnson ◽  
Sin Yan Wu ◽  
Elizabeth Ley Oei ◽  
Marjorie Wai Yin Foo ◽  
...  

Objective Prevention of exit-site infection (ESI) is of paramount importance to peritoneal dialysis (PD) patients. The aim of this study was to evaluate the effectiveness of chlorhexidine in the prevention of ESI in incident PD patients compared with mupirocin. Methods This retrospective, pre-test/post-test observational study included all incident PD patients at Singapore General Hospital from 2012 to 2015. Patients received daily topical exit-site application of either mupirocin (2012 – 2013) or chlorhexidine (2014 – 2015) in addition to routine exit-site cleaning with 10% povidone-iodine. The primary outcome was ESI rate during the 2 time periods. Secondary outcomes were peritonitis rate, times to first ESI and peritonitis, hospitalization rate, and infection-related catheter removal. Event rates were analyzed using Poisson regression, and infection-free survival was estimated using Kaplan-Meier and Cox regression survival analyses. Results The study included 162 patients in the mupirocin period (follow-up 141.5 patient-years) and 175 patients in the chlorhexidine period (follow-up 136.9 patient-years). Compared with mupirocin-treated patients, chlorhexidine-treated patients experienced more frequent ESIs (0.22 vs 0.12 episodes/patient-year, p = 0.048), although this was no longer statistically significant following multivariable analysis (incidence rate ratio [IRR] 1.78, 95% confidence interval [CI] 0.98 – 3.26, p = 0.06). No significant differences were observed between the 2 groups with respect to time to first ESI ( p = 0.10), peritonitis rate ( p = 0.95), time to first peritonitis ( p = 0.60), hospitalization rate ( p = 0.21) or catheter removal rate (0.03 vs 0.04/patient-year, p = 0.56). Conclusions Topical exit-site application of chlorhexidine cream was associated with a borderline significant, higher rate of ESI in incident PD patients compared with mupirocin cream.


2008 ◽  
Vol 28 (1) ◽  
pp. 67-72 ◽  
Author(s):  
Sarbjit V. Jassal ◽  
Charmaine E. Lok

Background Peritonitis remains the most serious complication of peritoneal dialysis (PD). Gram-positive organisms are among the most common causes of PD peritonitis; however, recent trends show increasing rates of gram-negative and fungal infections. Strategies to prevent peritonitis include the use of prophylactic topical mupirocin at the site where the PD catheter exits from the abdominal wall; however, mupirocin does not afford protection against gram-negative or fungal infections. The aim of this study is to determine if the incidence of catheter-related infections (exit-site infection, tunnel infection, or peritonitis) is significantly reduced by the routine application of Polysporin Triple antibiotic ointment (Pfizer Canada, Markham, Ontario, Canada) in comparison to mupirocin ointment. Methods and Design The Mupirocin Versus Polysporin Triple Study (MP3) is a multicenter, randomized, double-blinded controlled study comparing Polysporin Triple (P3) against the current standard of care. The aim of the study is to recruit 200 patients being treated with or starting on PD and randomize them to receive either mupirocin or P3 at the catheter exit site. Patients will be followed for 18 months or until death or transfer from PD to an alternate treatment modality. The primary outcome will be the time to first catheter-related infection. Catheter-related infections will be strictly defined using current guidelines and categorized into exit-site infections, infective peritonitis, or tunnel infections. The primary analysis will be an intention-to-treat analysis. Discussion The results of this study will help determine if the use of P3 is superior to mupirocin ointment in the prevention of catheter-related infections and will help guide evidence-based best practices.


1999 ◽  
Vol 19 (3) ◽  
pp. 253-258 ◽  
Author(s):  
Ana Rodríguez–Carmona ◽  
Miguel Pérez Fontán ◽  
Teresa García Falcón ◽  
Constantino Fernández Rivera ◽  
Francisco Valdés

Objective To compare the incidence of peritonitis and exit-site infection in an ample group of patients undergoing continuous ambulatory peritoneal dialysis (CAPD) and automated peritoneal dialysis in a single center during a 10-year period. Design Nonrandomized, prospective study. Setting Public, tertiary care hospital providing peritoneal dialysis care to a population of (approximately) 750 000 people. Patients We studied 213 patients on CAPD and 115 on automated peritoneal dialysis (APD) starting therapy between January 1989 and August 1998, with a minimum follow-up of 3 months. Main Outcome Measures Using a multivariate approach, we compared the incidence, clinical course, and outcome of peritonitis and exit-site infections in both groups, controlling for other risk factors for the complications studied. Results The incidence of peritonitis was higher in CAPD than in APD (adjusted difference 0.20 episodes/ patient/year, 95% confidence interval 0.08 – 0.32). There was a trend for CAPD patients to present earlier with peritonitis than APD patients, yet the incidence of and survival to the first exit-site infection were similar in both groups. The etiologic spectrum of infections displayed minor differences between groups. Automated PD patients were more frequently hospitalized for peritonitis, but otherwise, the complications and outcome of peritonitis and exit-site infections did not differ significantly between patients on CAPD and those on APD. Conclusions Automated PD is associated with a lower incidence of peritonitis than is CAPD, while exit-site infection is similarly incident under both modes of therapy. The etiologic spectrum, complications, and outcome of peritonitis and exit-site infection do not differ markedly between CAPD and APD. Prevention of peritonitis should be included among the generic advantages of APD over CAPD.


2016 ◽  
Vol 36 (4) ◽  
pp. 387-389 ◽  
Author(s):  
Shan Shan Chen ◽  
Heena Sheth ◽  
Beth Piraino ◽  
Filitsa Bender

BackgroundDaily gentamicin cream exit-site prophylaxis reduces peritoneal dialysis (PD)-related gram-negative infections. However, there is a concern about the potential for increasing gentamicin resistance with the long-term use of prophylactic gentamicin. This study evaluated the incidence of gentamicin-resistant PD-related infections over more than 2 decades.MethodsStudy data on prevalent PD patients were retrieved from a prospectively maintained institutional review board (IRB)-approved PD registry at a single center from January 1, 1991, to December 31, 2000, and January 1, 2004, to December 31, 2013. The rates of gram-negative infections, fungal infections and those infections with organisms resistant to gentamicin were examined for the 2 periods. Period 1 from 1991 to 2000 when S. aureus prophylaxis consisted initially of oral rifampin to treat nasal carriage with S. aureus, and was then daily exit-site mupirocin ointment for all PD patients, was compared to the period from 2004 to 2013 when daily exit-site gentamicin cream was prescribed as prophylaxis (Period 2).ResultsThe study included a total of 444 PD patients (265 and 179 in Period 1 and Period 2, respectively). No significant difference was noted in demographics between the 2 periods except race. The gram-negative exit-site infection rates for Period 1 and Period 2 were 0.109 versus 0.027 ( p < 0.0001). Gram-negative peritonitis rates were similar. There were 3 episodes of gentamicin-resistant infections in each period. Fungal infections remained consistently low.ConclusionDespite a decade of exit-site gentamicin prophylaxis, gentamicin-resistant PD-related infections and fungal infections remained very low and similar to the prior period.


2020 ◽  
Vol 40 (5) ◽  
pp. 513-514
Author(s):  
Ana Teresa Domingos ◽  
Anabela Malho Guedes ◽  
Filipa Brito Mendes ◽  
Joana Vidinha ◽  
Idalecio Bernardo ◽  
...  

Exit-site (ES) infection is a common complication in peritoneal dialysis (PD). Pseudomonas spp. is particularly difficult to treat, and catheter removal should be considered in persistent infections. The authors present a chronic ES infection resistant to directed antibiotic therapy in which catheter salvage was not possible. Removal was very difficult due to the presence of white sponge-like tissue with petrous consistency surrounding the catheter, all the way into the peritoneum. Histology revealed well-differentiated adenocarcinoma infiltrates. Abdominal computed tomography scan revealed a solid pancreatic (tail) lesion, nodular images on the greater epiploon, an adnexal lesion and a hepatic solid lesion, consistent with metastasis. The patient was referred for palliative care but maintained PD until untreatable pain and deterioration of general status aroused. Somewhere along the course of a chronic ES infection, the peritoneal catheter (and inflammation) was the metastatic path of an unknown pancreatic cancer, with neoplastic tissue reaching the skin. Catheter removal was crucial for diagnosis.


2001 ◽  
Vol 21 (3_suppl) ◽  
pp. 209-212 ◽  
Author(s):  
Ignacio Minguela ◽  
Manuel Lanuza ◽  
Ramón Ruiz De Gauna ◽  
Raquél Rodado ◽  
Soledad Alegría ◽  
...  

Objective We analyzed malfunction rates (obstruction, omental wrapping, displacement) and catheter survival for self-locating catheters as compared with other Tenckhoff catheter designs. Patients and Methods We conducted our survey at two centers, prospectively studying all self-locating catheters implanted from May 1997 to October 2000 and used for peritoneal dialysis (PD). Tenckhoff catheters of other designs used previously in our units were used as the control group. We analyzed removal causes and catheter survival. Results We studied 173 catheters (105 self-locating catheters, 53 straight catheters, and 15 coiled catheters) implanted in 139 patients (43% of them women) with a mean age of 53 ± 14 years. The analysis of catheter removal showed that 3 of 105 self-locating catheters, 3 of 15 coiled catheters, and 17 of 53 straight catheters were removed owing to malfunction (c 2: p = 0.0000). Kaplan–Meier curves showed that the bulk of removals for malfunction occurred within the first 3 months after PD start. The group of self-locating catheters showed better survival (log-rank: p = 0.0009). Other causes for catheter removal included peritonitis ( n = 22), exit-site infection alone ( n = 4), and end of PD treatment ( n = 66). No significant differences were seen in the annual peritonitis rate (straight-tip: 0.955 ± 2.315 episodes annually; coiled-tip: 0.651 ± 0.864 episodes annually; self-locating: 0.720 ± 1.417 episodes annually; t-test: p > 0.400). No gut or bladder perforations were observed. Conclusion In our survey, self-locating catheters were associated with better survival and fewer removals for malfunction than were Tenckhoff catheters of other designs.


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