Trough serum vancomycin levels predict the relapse of gram-positive peritonitis in peritoneal dialysis patients

1995 ◽  
Vol 25 (4) ◽  
pp. 611-615 ◽  
Author(s):  
Jeffrey G. Mulhern ◽  
Gregory L. Braden ◽  
Michael H. O'Shea ◽  
Robert L. Madden ◽  
George S. Lipkowitz ◽  
...  
2022 ◽  
pp. 089686082110641
Author(s):  
Ying Ma ◽  
Yingzhou Geng ◽  
Li Jin ◽  
Xiaopei Wang ◽  
Changna Liang ◽  
...  

Background: The role of monitoring serum vancomycin levels during treatment of peritoneal dialysis (PD)–associated peritonitis is controversial. Substantial inter-individual variability may result in suboptimal serum levels despite similar dosing of vancomycin. The published predictors of suboptimal serum vancomycin levels remain limited. Methods: Data were retrospectively collected from 541 patients on continuous ambulatory peritoneal dialysis between 1 January 2018 and 31 December 312019. For gram-positive cocci and culture-negative peritonitis, we adopted a vancomycin administration and monitoring protocol. Short-term adverse outcomes of PD-associated peritonitis, including transfer to haemodialysis, death, persistent infection beyond planned therapy duration and relapse, were observed. The association between trough serum vancomycin levels and short-term adverse outcomes was evaluated. Results: Intraperitoneal vancomycin was used in 61 gram-positive cocci or culture-negative peritonitis episodes in 56 patients. Fourteen episodes of short-term adverse outcomes occurred in 12 patients, whose average trough serum vancomycin levels on day 5 of treatment were significantly lower than those who didn’t experience any adverse outcomes (8.4 ± 1.7 vs 12.5 ± 4.3 mg/L, p = 0.003). In gram-positive cocci or culture-negative peritonitis patients, those with higher day 5 trough serum vancomycin levels had a lower risk of short-term adverse outcomes (odds ratio: 0.6, 95% confidence interval: 0.4 to 0.9, p = 0.011). Receiver operating charecteristic curve (ROC) analyses showed that the day 5 trough serum vancomycin levels diagnostic threshold value for short-term adverse outcomes was 10.1 mg/L. After adjustments for gender, exchange volume and residual kidney function (RKF), baseline higher peritoneal transport was associated with a suboptimal (<10.1 mg/L) day 5 serum vancomycin level. Conclusions: Serum vancomycin levels are correlated with short-term adverse outcomes of PD-associated peritonitis, and higher peritoneal solute transport status is associated with suboptimal trough serum vancomycin levels on day 5.


2020 ◽  
Vol 64 (5) ◽  
Author(s):  
E. T. Van Matre ◽  
I. Teitelbaum ◽  
T. H. Kiser

ABSTRACT Dalbavancin offers a possible treatment option for infectious peritonitis associated with peritoneal dialysis (PD) due to its coverage of Gram-positive bacteria and pharmacokinetic properties. We aimed to evaluate the clinical pharmacokinetics (PK) and pharmacodynamics of dalbavancin in a prospective, randomized, open-label, crossover PK study of adult patients with end-stage renal disease ESRD who were receiving PD. Sampling occurred prior to a single 30-min infusion of dalbavancin at 1,500 mg and at 1, 2, 3, 4, and 6 h and 7 and 14 days postadministration. Concentration-time data were analyzed via noncompartmental analysis. Pharmacodynamic parameters against common infectious peritonitis-causing pathogens were evaluated. Ten patients were enrolled. Patients were a median of 55 years old and had a median weight of 78.2 kg, 50% were female, and 70% were Caucasian. The terminal plasma half-life of dalbavancin was 181.4 ± 35.5 h. The day 0 to day 14 dalbavancin mean area under the curve (AUC) was 40,573.2 ± 9,800.3 mg·h/liter. The terminal-phase half-life of dalbavancin within the peritoneal fluid was 4.309 × 108 ± 1.140 × 109 h. The day 0 to day 14 dalbavancin mean peritoneal fluid AUC was 2,125.0 ± 1,794.3 mg·h/liter. The target plasma AUC/MIC was attained with the intravenous dose in all 10 patients for all Staphylococcus and Streptococcus species at the recommended MIC breakpoints. The intraperitoneal arm of the study was stopped early, because the first 3 patients experienced moderate to severe pain and bloating within 1 h following the administration of dalbavancin. Dalbavancin at 1,500 mg administered intravenously can be utilized without dose adjustment in peritoneal dialysis patients and will likely achieve the necessary peritoneal fluid concentrations to treat peritonitis caused by typical Gram-positive pathogens.


2020 ◽  
Vol 40 (1) ◽  
pp. 47-56 ◽  
Author(s):  
Htay Htay ◽  
Yeoungjee Cho ◽  
Elaine M Pascoe ◽  
Carmel Hawley ◽  
Philip A Clayton ◽  
...  

Background: The outcomes of culture-negative peritonitis in peritoneal dialysis (PD) patients have been reported to be superior to those of culture-positive peritonitis. The current study aimed to examine whether this observation also applied to different subtypes of culture-positive peritonitis. Methods: This multicentre registry study included all episodes of peritonitis in adult PD patients in Australia between 2004 and 2014. The primary outcome was medical cure. Secondary outcomes were catheter removal, hemodialysis transfer, relapsing/recurrent peritonitis and peritonitis-related death. These outcomes were analyzed using mixed effects logistic regression. Results: Overall, 11,122 episodes of peritonitis occurring in 5367 patients were included. A total of 1760 (16%) episodes were culture-negative, of which 77% were medically cured. Compared with culture-negative peritonitis, the odds of medical cure were lower in peritonitis caused by Staphylococcus aureus (adjusted odds ratio (OR) 0.62, 95% confidence interval (CI) 0.52–0.73), Pseudomonas species (OR 0.20, 95% CI 0.16–0.26), other gram-negative organisms (OR 0.48, 95% CI 0.41–0.56), polymicrobial organisms (OR 0.30, 95% CI 0.25–0.35), fungi (OR 0.02, 95% CI 0.01–0.03), and other organisms (OR 0.61, 95% CI 0.49–0.76), while the odds were similar in other (non-staphylococcal) gram-positive organisms (OR 1.11, 95% CI 0.97–1.28). Similar results were observed for catheter removal and hemodialysis transfer. Compared with culture-negative peritonitis, peritonitis-related mortality was significantly higher in culture-positive peritonitis except that due to other gram-positive organisms. There was no difference in the odds of relapsing/recurrent peritonitis between culture-negative and culture-positive peritonitis. Conclusion: Culture-negative peritonitis had superior outcomes compared to culture-positive peritonitis except for non-staphylococcal gram-positive peritonitis.


2003 ◽  
Vol 23 (2_suppl) ◽  
pp. 153-158 ◽  
Author(s):  
Sunny S.H. Wong ◽  
Kwok Hong Chu ◽  
Au Cheuk ◽  
Wai Kay Tsang ◽  
Samuel K.S. Fung ◽  
...  

Objective We evaluated the effectiveness of local application of mupirocin ointment at the catheter exit site in preventing exit-site infection and peritonitis attributable to gram-positive organisms in continuous ambulatory peritoneal dialysis patients. Methods This prospective randomized controlled trial included 154 patients. They were randomly allocated to a mupirocin-treated group (group M) and a control group (group C). Group M included 73 patients (47.4%) who were instructed to apply mupirocin ointment to the catheter exit site once daily after the routine daily exit-site dressing. Group C included 81 patients (52.6%) who continued their usual daily exit-site care without applying mupirocin. The two groups were followed to see whether there would be any difference in the frequency of exit-site infection and peritonitis or in the infecting organisms. Results Interim data were collected at 5 months after the start of the study. Those data showed a significantly lower incidence of exit-site infection and peritonitis attributable to gram-positive organisms in group M as compared with group C. The incidence of gram-positive exit-site infection in group C was 1 episode per 36.8 patient–months; in group M, the incidence was 1 episode per ∞ patient–months (0 incidence in 5 months, p < 0.05). The incidence of gram-positive peritonitis in group C was 1 episode per 40.5 patient–months; in group M, the incidence was 1 episode per 365 patient–months ( p < 0.05). Mupirocin treatment had no significant effect on the incidence of exit-site infection and peritonitis attributable to other organisms. Before mupirocin treatment, we saw a trend toward higher infection rates in diabetic patients and nasal carriers of Staphylococcus aureus as compared with non diabetic patients and nasal non carriers, although the differences were not statistically significant. Mupirocin brought the infection rate attributable to gram-positive organisms to an equally low level in diabetic and non-diabetic patients, and in nasal carriers and nasal non carriers of S. aureus. No adverse effect of local application of mupirocin was reported. Conclusion Local application of mupirocin ointment at the catheter exit site is a safe and effective method of preventing exit-site infection and peritonitis involving gram-positive organisms.


2018 ◽  
Vol 2018 ◽  
pp. 1-5 ◽  
Author(s):  
Rafał Donderski ◽  
Magdalena Grajewska ◽  
Agnieszka Mikucka ◽  
Beata Sulikowska ◽  
Eugenia Gospodarek-Komkowska ◽  
...  

Peritonitis is considered to be the most common complication of peritoneal dialysis (PD). It is usually caused by Gram positive Staphylococcus epidermidis. Achromobacter xylosoxidans (A. xylosoxidans) and Streptococcus suis (S. suis) are rare pathogens, but there is emerging evidence that they may be also responsible for PD related peritonitis. We described 2 cases of rare peritonitis treated in our center. In our opinion this is the first described case of PD related peritonitis caused by Streptococcus suis.


Nephron ◽  
1987 ◽  
Vol 45 (4) ◽  
pp. 283-285 ◽  
Author(s):  
Bahar Bastani ◽  
Kathryn Freer ◽  
Deborah Read ◽  
Sandy Bailey ◽  
Ruth Ann Sherman ◽  
...  

2021 ◽  
Vol 12 ◽  
Author(s):  
Pâmela Falbo dos Reis ◽  
Pasqual Barretti ◽  
Laudilene Marinho ◽  
Andre Luís Balbi ◽  
Linda Awdishu ◽  
...  

Objective: The study aimed to evaluate the vancomycin and amikacin concentrations in serum and dialysate for automatic peritoneal dialysis (APD) patients.Methods: A total of 558 serum and dialysate samples of 12 episodes of gram-positive and 18 episodes of gram-negative peritonitis were included to investigate the relationship between vancomycin and amikacin concentrations in serum and dialysate on the first and third days of treatment. Samples were analysed 30, 120 min, and 48 h after intraperitoneal administration of vancomycin in peritonitis caused by gram-positive agents and 30, 120 min, and 24 h after intraperitoneal administration of amikacin in peritonitis caused by gram-negative agents. Vancomycin was administered every 72 h and amikacin once a day. The target therapeutic concentration of amikacin was 25–35 mg/l at the peak moment and 4–8 mg/l at the trough moment; and after 48 h for vancomycin, 15–20 mg/l at the trough moment.Results: For peritonitis caused by gram-negative agents, at the peak moment, therapeutic levels of amikacin were reached in dialysate in 80.7% of patients with evolution to cure and in 50% of patients evaluated as non-cure (p = 0.05). At the trough moment, only 38% were in therapeutic concentrations in the dialysate in the cure group and 42.8% in the non-cure group (p = 1). Peak plasma concentrations were subtherapeutic in 98.4% of the samples in the cure group and in 100% of the non-cure group. At the trough moment, therapeutic concentrations were present in 74.4% of the cure group and 71.4% of the non-cure group (p = 1). Regarding vancomycin and among gram-positive agents, therapeutic levels were reached at the peak moment in 94% of the cure group and 6% of the non-cure group (p = 0.007). After 48 h, 56.8% of the cure group had a therapeutic serum concentration whereas for the non-cure group it was only 33.3% (p = 0.39).Conclusion: Despite a small sample size, we demonstrated peak dialysate amikacin level and peak serum vancomycin level correlates well with Gram-negative and Gram positve peritonitis cure, respectively. It is suggested to study the antibiotics pharmacodynamics for a better understanding of therapeutic success in a larger sample.


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