scholarly journals Prospective Cohort Study of the Tolerability of Prosthetic Joint Infection Empirical Antimicrobial Therapy

2018 ◽  
Vol 62 (10) ◽  
Author(s):  
Claire Triffault-Fillit ◽  
Florent Valour ◽  
Ronan Guillo ◽  
Michel Tod ◽  
Sylvain Goutelle ◽  
...  

ABSTRACTThe empirical use of vancomycin in combination with a broad-spectrum beta-lactam is currently recommended after the initial surgery of prosthetic joint infection (PJI). However, the tolerability of such high-dose intravenous regimens is poorly known. Adult patients receiving an empirical antimicrobial therapy (EAT) for a PJI were enrolled in a prospective cohort study (2011 to 2016). EAT-related adverse events (AE) were described according to the common terminology criteria for AE (CTCAE), and their determinants were assessed by logistic regression and Kaplan-Meier curve analysis. The EAT of the 333 included patients (median age, 69.8 years; interquartile range [IQR], 59.3 to 79.1 years) mostly relies on vancomycin (n= 229, 68.8%), piperacillin-tazobactam (n= 131, 39.3%), and/or third-generation cephalosporins (n= 50, 15%). Forty-two patients (12.6%) experienced an EAT-related AE. Ten (20.4%) AE were severe (CTCAE grade ≥ 3). The use of vancomycin (odds ratio [OR], 6.9; 95% confidence interval [95%CI], 2.1 to 22.9), piperacillin-tazobactam (OR, 3.7; 95%CI, 1.8 to 7.2), or the combination of both (OR, 4.1; 95%CI, 2.1 to 8.2) were the only AE predictors. Acute kidney injury (AKI) was the most common AE (n= 25; 51.0% of AE) and was also associated with the use of the vancomycin and piperacillin-tazobactam combination (OR, 6.7; 95%CI, 2.6 to 17.3). A vancomycin plasma overexposure was noted in nine (37.5%) of the vancomycin-related AKIs only. Other vancomycin-based therapies were significantly less at risk for AE and AKI. The EAT of PJI is associated with an important rate of AE, linked with the use of the vancomycin and the piperacillin-tazobactam combination. These results corroborate recent findings suggesting a synergic toxicity of these drugs in comparison to vancomycin-cefepime, which remains to be evaluated in PJI. (This study has been registered at ClinicalTrials.gov under identifier NCT03010293.)

2019 ◽  
Vol 25 (3) ◽  
pp. 353-358 ◽  
Author(s):  
C. Triffault-Fillit ◽  
T. Ferry ◽  
F. Laurent ◽  
P. Pradat ◽  
C. Dupieux ◽  
...  

2020 ◽  
Vol 21 (10) ◽  
pp. 877-883 ◽  
Author(s):  
Carolin Knebel ◽  
Jennifer Menzemer ◽  
Florian Pohlig ◽  
Peter Herschbach ◽  
Rainer Burgkart ◽  
...  

2019 ◽  
Vol 6 (Supplement_2) ◽  
pp. S204-S205
Author(s):  
Claire Triffault-Fillit ◽  
Eugenie Mabrut ◽  
Karine Corbin ◽  
Agathe Becker ◽  
Evelyne Braun ◽  
...  

Abstract Background The use of piperacillin/tazobactam with vancomycin as empirical antimicrobial therapy (EAT) for prosthetic joint infection (PJI) has been associated with an increased risk of acute kidney injury (AKI), leading to propose cefepime as an alternative since 2017 in our reference center. The present study compared microbiological efficacy and tolerance of these two EAT strategies. Methods All adult patients with PJI empirically treated by vancomycin-cefepime (n = 89) were enrolled in a prospective observational study, and matched with vancomycin-piperacillin/tazobactam-treated historical controls (n = 89) according to a propensity score including age, baseline renal function and concomitant use of other nephrotoxics. The two groups were compared using Kaplan–Meier curve analysis and non-parametric tests (Fisher exact test and Mann–Whitney U-test) regarding: (i) the proportion efficacious empirical regimen (i.e., at least one of the two molecules active against the identified organism(s) based on in vitro susceptibility testing); and (ii) the incidence of empirical therapy-related adverse events (AE), classified according to the Common terminology criteria for AE (CTCAE). Results Among the 146 (82.0%) documented infections, the EAT was considered as efficacious in 77 (98.7%) and 65 (98.5%) of the piperacillin–tazobactam and cefepim-treated patients, respectively (P = 1.000). The rate of AE, and in particular AKI, was significantly higher in the vancomycin–piperacillin/tazobactam (n = 27 [30.3%] and 23 [25.8%%]) compared with the vancomycin-cefepim (n = 13 [14.6%] and 6 [6.7%]) group (P = 0.019 and <0.001, respectively; figure), leading to a premature EAT discontinuation in 20 (22.5%) and 5 (5.6%) patients (P = 0.002). Of note, no significant differences were observed between the two groups regarding sex (91 males; 51.1%), median age (68-year-old; IQR, 59.3–75), main comorbidities including baseline renal function and proportion of patients receiving other nephrotoxics, and vancomycin plasmatic overload. Conclusion The empirical use of vancomycin-cefepim in PJI was as efficient as vancomycin–piperacillin/tazobactam, and was associated with a significantly lower incidence of AKI. Disclosures All authors: No reported disclosures.


Author(s):  
C Triffault-Fillit ◽  
E Mabrut ◽  
K Corbin ◽  
E Braun ◽  
A Becker ◽  
...  

Abstract Background The use of piperacillin/tazobactam with vancomycin as empirical antimicrobial therapy (EAT) for prosthetic joint infection (PJI) has been associated with an increased risk of acute kidney injury (AKI), leading us to propose cefepime as an alternative since 2017 in our reference centre. Objectives To compare microbiological efficacy and tolerance of these two EAT strategies. Methods All adult patients with PJI empirically treated with vancomycin+cefepime (n = 89) were enrolled in a prospective observational study and matched with vancomycin+piperacillin/tazobactam-treated historical controls (n = 89) according to a propensity score including age, baseline renal function and concomitant use of other nephrotoxic agents. The two groups were compared using Kaplan–Meier curve analysis, and non-parametric tests regarding the proportion of efficacious empirical regimen and the incidence of empirical therapy-related adverse events (AE). Results Among 146 (82.0%) documented infections, the EAT was considered efficacious in 77 (98.7%) and 65 (98.5%) of the piperacillin/tazobactam- and cefepime-treated patients, respectively (P = 1.000). The rate of AE, particularly AKI, was significantly higher in the vancomycin+piperacillin/tazobactam group [n = 27 (30.3%) for all AE and 23 (25.8%) for AKI] compared with the vancomycin+cefepime [n = 13 (14.6%) and 6 (6.7%)] group (P = 0.019 and &lt;0.001, respectively), leading to premature EAT discontinuation in 20 (22.5%) and 5 (5.6%) patients (P = 0.002). The two groups were not significantly different regarding their comorbidities, and AKI incidence was not related to vancomycin plasma overexposure. Conclusions Based on the susceptibility profile of bacterial isolates from included patients, microbiological efficacy of both strategies was expected to be similar, but vancomycin + cefepime was associated with a significantly lower incidence of AKI.


2019 ◽  
Vol 6 (11) ◽  
Author(s):  
Namrata Singh ◽  
Rajeshwari Nair ◽  
Michihiko Goto ◽  
Martha L Carvour ◽  
Ryan Carnahan ◽  
...  

AbstractBackgroundTreatment of rheumatoid arthritis (RA) often involves immune-suppressive therapies. Concern for recurrent prosthetic joint infection (PJI) in RA patients might be high and could reduce use of joint implantation in these patients. We aimed to evaluate the risk of recurrence of PJI in RA patients compared with osteoarthritis (OA) patients by utilizing a large health care system.MethodsWe conducted a retrospective cohort study of all patients admitted for a Staphylococcus aureus PJI who underwent debridement, antibiotics, and implant retention (DAIR) or 2-stage exchange (2SE) between 2003 and 2010 at 86 Veterans Affairs Medical Centers. Both RA patients and the comparison group of osteoarthritis (OA) patients were identified using International Classification of Diseases, Ninth Revision, codes. All index PJI and recurrent positive cultures for S. aureus during 2 years of follow-up were validated by manual chart review. A Cox proportional hazards regression model was used to compare the time to recurrent PJI for RA vs OA.ResultsIn our final cohort of 374 veterans who had either DAIR or 2SE surgery for their index S. aureus PJI, 11.2% had RA (n = 42). The majority of the cohort was male (97.3%), and 223 (59.6%) had a methicillin-susceptible S. aureus PJI. RA patients had a similar risk of failure compared with OA patients, after adjusting for covariates (hazard ratio, 0.81; 95% confidence interval, 0.48–1.37).ConclusionsPrior diagnosis of RA does not increase the risk of recurrent S. aureus PJI. Further studies are needed to evaluate the effect of different RA therapies on outcomes of episodes of PJI.


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