Noninvasive diagnostic of periprosthetic joint infection by urinary peptide markers: A preliminary study

2020 ◽  
Author(s):  
Mohamed Omar ◽  
Henning Windhagen ◽  
Christian Krettek ◽  
Max Ettinger
Keyword(s):  
Periprosthetic Joint Infection ◽  
Joint Infection ◽  
Preliminary Study ◽  
Urinary Peptide

scholarly journals Combined bone scintigraphy with 99mTc-MDP and 99mTc-ciprofloxacin in differentiation of hip and knee prosthesis aseptic loosening and infection: A preliminary study

2017 ◽  
Vol 74 (7) ◽  
pp. 666-671
Author(s):  
Dragan Pucar ◽  
Zoran Jankovic ◽  
Zoran Bascarevic ◽  
Srdjan Starcevic ◽  
Milica Cizmic ◽  
...  
Keyword(s):  
Aseptic Loosening ◽  
Bone Scintigraphy ◽  
Periprosthetic Joint Infection ◽  
Bone Scan ◽  
Knee Prosthesis ◽  
Joint Infection ◽  
Main Question ◽  
Knee Prostheses ◽  
Prosthetic Joint ◽  
Preliminary Study

Background/Aim. Although the number of new primary implantation of hip and knee prostheses every year increases, the rate of failed arthroplasty is nearly the same. The main question is whether it is an aseptic instability or instability caused by infection. The aim of this preliminary study was an attempt with combined 99mTc-ciprofloxacin and 99mTc-methylene diphosphonate (MDP) bone scintigraphy to improve diagnostic accuracy in the differentiation of hip and knee prosthesis aseptic loosening and periprosthetic joint infection. Methods. Inclusion criteria of patients for this study were based on suspected periprosthetic joint infection: painful prosthetic joint, restricted joint movements and increased value of erythrocyte sedimentation rate or levels of C-reactive protein. We examined 20 patients with implanted 14 hip and 6 knee prosthesis. All patients also underwent plain radiography of suspected joint. In all patients, three-phase 99mTc-MDP bone scintigraphy was performed. Three to five days after the bone scan, we performed scintigraphy using 99mTc-ciprofloxacin with the calculation of accumulation index. Periprosthetic joint infection was confirmed on the basis of microbiological findings. Results. Periprosthetic joint infection was confirmed in fourteen of twenty observed joints, in five of them the aseptic loosening was present and in one patient?s symptoms were not related to the prosthesis (poor biomechanics of prosthetic joints caused by weaknesses of muscle). Estimated sensitivity/specificity for 99mTc-MDP bone scintigraphy alone were 100/17%; for 99mTc-ciprofloxacin scintigraphy were 85,7/100%. Sensitivity and specificity were 92,3% and 83,3%, respectively for results obtained with combined assessment by both methods. Our study confirmed the high negative predictive value of 99mTc-MDP bone scan. The negative result of bone scan virtually excludes the possibility of periprosthetic infection. On the other hand, positive findings of 99mTc-MDP scintigraphy cannot with certainty confirm the infection. Conclusion. Combined 99mTc-MDP scintigraphy with 99mTc-ciprofloxacin scintigraphy significantly increases the ability of differentiation of aseptic loosening from periprosthetic joint infection.

scholarly journals Periprosthetic Joint Infection

2019 ◽  
Vol 2019 ◽  
pp. 1-2
Author(s):  
Bernd Fink ◽  
Konstantinos Anagnostakos ◽  
Heinz Winkler
Keyword(s):  
Periprosthetic Joint Infection ◽  
Joint Infection

Does Intra-articular Injection of the Ankle With Corticosteroids Increase the Risk of Subsequent Periprosthetic Joint Infection (PJI) Following Total Ankle Arthroplasty (TAA)? If So, How Long After a Prior Intra-articular Injection Can TAA Be Safely Performed?

2019 ◽  
Vol 40 (1_suppl) ◽  
pp. 3S-4S
Author(s):  
Ilker Uçkay ◽  
Christopher B. Hirose ◽  
Mathieu Assal
Keyword(s):  
Periprosthetic Joint Infection ◽  
Corticosteroid Injection ◽  
Joint Infection ◽  
Invasive Procedure ◽  
Total Ankle Arthroplasty ◽  
Level Of Evidence ◽  
Ankle Arthroplasty ◽  
Strong Consensus ◽  
Healthcare Associated ◽  
The Ideal

Recommendation: Every intra-articular injection of the ankle is an invasive procedure associated with potential healthcare-associated infections, including periprosthetic joint infection (PJI) following total ankle arthroplasty (TAA). Based on the limited current literature, the ideal timing for elective TAA after corticosteroid injection for the symptomatic native ankle joint is unknown. The consensus workgroup recommends that at least 3 months pass after corticosteroid injection and prior to performing TAA. Level of Evidence: Limited. Delegate Vote: Agree: 92%, Disagree: 8%, Abstain: 0% (Super Majority, Strong Consensus)

scholarly journals Synovial Complement Factors in Patients with Periprosthetic Joint Infection after Undergoing Revision Arthroplasty of the Hip or Knee Joint

Diagnostics ◽  
2021 ◽  
Vol 11 (3) ◽  
pp. 434
Author(s):  
Frank Sebastian Fröschen ◽  
Sophia Schell ◽  
Matthias Dominik Wimmer ◽  
Gunnar Thorben Rembert Hischebeth ◽  
Hendrik Kohlhof ◽  
...  
Keyword(s):  
Synovial Fluid ◽  
Multiple Regression ◽  
Complement System ◽  
Periprosthetic Joint Infection ◽  
Joint Infection ◽  
Expression Patterns ◽  
Factor H ◽  
Low Grade ◽  
Complement Factors ◽  
Fluid Levels

The role and diagnostic value of the synovial complement system in patients with low-grade periprosthetic joint infection (PJI) are unclear. We sought to evaluate, for the first time, the usefulness of synovial complement factors in these patients by measuring the individual synovial fluid levels of complement factors (C1q, C3b/iC3b, C4b, C5, C5a, C9, factor B, factor D, factor H, factor I, properdin, and mannose-binding lectin [MBL]). The patients (n = 74) were classified into septic (n = 28) and aseptic (n = 46). Receiver-operator characteristic curves and a multiple regression model to determine the feasibility of a combination of the tested cytokines to determine the infection status were calculated. The synovial fluid levels of C1q, C3b/C3i, C4b, C5, C5a, MBL, and properdin were significantly elevated in the PJI group. The best sensitivity and specificity was found for C1q. The multiple regression models revealed that the combination of C1q, C3b/C3i, C4b, C5, C5a, and MBL was associated with the best sensitivity (83.3%) and specificity (79.2%) for a cutoff value of 0.62 (likelihood ratio: 4.0; area under the curve: 0.853). Nevertheless, only a combined model showed acceptable results. The expression patterns of the complement factors suggested that PJI activates all three pathways of the complement system.

Periprosthetic Joint Infection after Elbow Arthroplasty

2021 ◽  
pp. 231-249
Author(s):  
Yvonne Achermann ◽  
Michael C. Glanzmann ◽  
Christoph Spormann
Keyword(s):  
Periprosthetic Joint Infection ◽  
Joint Infection ◽  
Elbow Arthroplasty

scholarly journals The change of coagulation profile in two-staged arthroplasty for periprosthetic joint infection patients: a retrospective cohort study

2021 ◽  
Vol 16 (1) ◽  
Author(s):  
Hao Li ◽  
Rui Li ◽  
L. L. Li ◽  
Wei Chai ◽  
Chi Xu ◽  
...  
Keyword(s):  
Cohort Study ◽  
Periprosthetic Joint Infection ◽  
Retrospective Cohort Study ◽  
Persistent Infection ◽  
Retrospective Cohort ◽  
Joint Infection ◽  
Diagnostic Study ◽  
Level Of Evidence ◽  
Coagulation Profile ◽  
Significant Difference

Abstract Aims Periprosthetic joint infection (PJI) is a serious complication of total joint arthroplasty. We performed a retrospective cohort study to evaluate (1) the change of coagulation profile in two-staged arthroplasty patients and (2) the relationship between coagulation profile and the outcomes of reimplantation. Method Between January 2011 and December 2018, a total of 202 PJI patients who were operated on with two-staged arthroplasty were included in this study initially. This study continued for 2 years and the corresponding medical records were scrutinized to establish the diagnosis of PJI based on the 2014 MSIS criteria. The coagulation profile was recorded at two designed points, (1) preresection and (2) preimplantation. The difference of coagulation profile between preresection and preimplantation was evaluated. Receiver operating characteristic curves (ROC) were used to evaluate the diagnostic efficiency of the coagulation profile and change of coagulation profile for predicting persistent infection before reimplantation. Results The levels of APTT, INR, platelet count, PT, TT, and plasma fibrinogen before spacer implantation were significantly higher than before reimplantation. No significant difference was detected in the levels of D-dimer, ACT, and AT3 between the two groups. The AUC of the combined coagulation profile and the change of combined coagulation profile for predicting persistent infection before reimplantation was 0.667 (95% CI 0.511, 0.823) and 0.667 (95% CI 0.526, 0.808), respectively. Conclusion The coagulation profile before preresection is different from before preimplantation in two-staged arthroplasty and the coagulation markers may play a role in predicting infection eradication before reimplantation when two-stage arthroplasty is performed. Level of evidence Level III, diagnostic study.

scholarly journals Candida Periprosthetic Joint Infection: Is It Curable?

Antibiotics ◽  
2021 ◽  
Vol 10 (4) ◽  
pp. 458
Author(s):  
Laura Escolà-Vergé ◽  
Dolors Rodríguez-Pardo ◽  
Pablo S. Corona ◽  
Carles Pigrau
Keyword(s):  
Medical Devices ◽  
Periprosthetic Joint Infection ◽  
Joint Infection ◽  
Antifungal Treatment ◽  
Cement Spacer ◽  
Candida Spp ◽  
Best Management ◽  
High Quality Evidence ◽  
Patients At Risk ◽  
Quality Evidence

Candida periprosthetic joint infection (CPJI) is a rare and very difficult to treat infection, and high-quality evidence regarding the best management is scarce. Candida spp. adhere to medical devices and grow forming biofilms, which contribute to the persistence and relapse of this infection. Typically, CPJI presents as a chronic infection in a patient with multiple previous surgeries and long courses of antibiotic therapy. In a retrospective series of cases, the surgical approach with higher rates of success consists of a two-stage exchange surgery, but the best antifungal treatment and duration of antifungal treatment are still unclear, and the efficacy of using an antifungal agent-loaded cement spacer is still controversial. Until more evidence is available, focusing on prevention and identifying patients at risk of CPJI seems more than reasonable.

scholarly journals Periprosthetic Joint Infection Prophylaxis in the Elderly after Hip Hemiarthroplasty in Proximal Femur Fractures: Insights and Challenges

Antibiotics ◽  
2021 ◽  
Vol 10 (4) ◽  
pp. 429
Author(s):  
Dolors Rodríguez-Pardo ◽  
Laura Escolà-Vergé ◽  
Júlia Sellarès-Nadal ◽  
Pablo S. Corona ◽  
Benito Almirante ◽  
...  
Keyword(s):  
Periprosthetic Joint Infection ◽  
Antimicrobial Prophylaxis ◽  
Joint Infection ◽  
Asymptomatic Bacteriuria ◽  
Infection Prophylaxis ◽  
Beta Lactam ◽  
Hip Hemiarthroplasty ◽  
Femur Fractures ◽  
Published Evidence ◽  
Prophylactic Measures

We review antibiotic and other prophylactic measures to prevent periprosthetic joint infection (PJI) after hip hemiarthroplasty (HHA) surgery in proximal femoral fractures (PFFs). In the absence of specific guidelines, those applied to these individuals are general prophylaxis guidelines. Cefazolin is the most widely used agent and is replaced by clindamycin or a glycopeptide in beta-lactam allergies. A personalized antibiotic scheme may be considered when colonization by a multidrug-resistant microorganism (MDRO) is suspected. Particularly in methicillin-resistant Staphylococcus aureus (MRSA) colonization or a high prevalence of MRSA-caused PJIs a glycopeptide with cefazolin is recommended. Strategies such as cutaneous decolonization of MDROs, mainly MRSA, or preoperative asymptomatic bacteriuria treatment have also been addressed with debatable results. Some areas of research are early detection protocols in MDRO colonizations by polymerase-chain-reaction (PCR), the use of alternative antimicrobial prophylaxis, and antibiotic-impregnated bone cement in HHA. Given that published evidence addressing PJI prophylactic strategies in PFFs requiring HHA is scarce, PJIs can be reduced by combining different prevention strategies after identifying individuals who will benefit from personalized prophylaxis.

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