Early Periprosthetic Joint Infection and Debridement, Antibiotics and Implant Retention in Arthroplasty for Femoral Neck Fracture

2017 ◽  
Vol 27 (4) ◽  
pp. 349-353 ◽  
Author(s):  
Carl Mellner ◽  
Thomas Eisler ◽  
Björn Knutsson ◽  
Sebastian Mukka

Introduction Periprosthetic joint infection (PJI) is a severe complication of hip arthroplasty for femoral neck fractures (FNF). Debridement, antibiotics and implant retention (DAIR) is recommended in early PJI in association with stable implants. Few studies have evaluated the outcome of DAIR in this fragile population. The purpose of this study was to analyse risk factors for PJI and the short-term outcome of DAIR in FNF patients treated with a hip arthroplasty. Methods A consecutive series of 736 patients (median age 81 years, 490 women, 246 men) had been treated with either a total hip arthroplasty or a hemi hip arthroplasty for a displaced FNF at our institution. 33 (4.5%) of the hips developed an early (<6 weeks post operatively) PJI and 28 (3.8%) of these patients were treated according to the DAIR-protocol. Regression analyses were performed to assess risk factors for developing a PJI. Results DAIR eradicated the PJI in 82% (23/28) of patients at a median follow-up of 31 (SD 29.8) months of the infected hips. The logistic regression analysis indicated that 2 or more changes of the primary dressing due to wound bleeding was associated with an increased risk for developing PJI (OR 4.9, 95% 1.5 to 16.1, p = 0.01). Conclusions The short-term success-rate of DAIR was unexpectedly favourable in this fragile patient population; the results being on par with that after PJI in osteoarthritis patients. The need for repeated bandage changes postoperatively indicates an increased risk for PJI and should prompt early surgical intervention.

2019 ◽  
Vol 4 (4) ◽  
pp. 2473011419S0040
Author(s):  
Niall A. Smyth ◽  
John G. Kennedy ◽  
Lew C. Schon ◽  
Javad Parvizi ◽  
Amiethab A. Aiyer

Category: Ankle, Ankle Arthritis Introduction/Purpose: A major complication of total ankle replacement (TAR) is a periprosthetic joint infection (PJI). The reported rate of this complication ranges between 2.4 – 8.9%. Identifying preoperative patient characteristics that correlate with an increased risk of PJI is of great interest to orthopaedic surgeons, as this may assist with appropriate patient selection. The purpose of this study is to systematically review the literature to identify risk factors that are associated with PJI following TAR. Methods: Utilizing the terms “(risk factor OR risk OR risks) AND (infection OR infected) AND (ankle replacement OR ankle arthroplasty)” we searched the PubMed/MEDLINE electronic databases. Using the PRISMA guidelines, studies were selected for inclusion if they assessed clinical risk factors for developing a PJI following TAR. In addition, the reference lists of included studies were also reviewed and compared to the collected studies to ensure that no pertinent papers were omitted. The quality of the included studies was then assessed using the American Academy of Orthopaedic Surgeons Clinical Practice Guideline and Systematic Review Methodology. Recommendations were made using the overall strength of evidence. Results: Eight studies met the inclusion criteria, totaling 12,704 patients who underwent a TAR. A limited strength of recommendation can be made that the following preoperative patient characteristics correlate with an increased risk of PJI following TAR: inflammatory arthritis, prior ankle surgery, age greater than 65 years, body mass index less than 19, peripheral vascular disease, chronic lung disease, hypothyroidism, and low preoperative AOFAS hindfoot scores. There is conflicting evidence in the literature regarding the effect of obesity, tobacco use, diabetes, and duration of surgery. Conclusion: Several risk factors were identified as having an association with PJI following TAR. These factors may alert surgeons that a higher rate of PJI is possible. However, because of the low level of evidence of reported studies, only a limited strength of recommendation can be ascribed to regard these as risk factors for PJI at this time.


2021 ◽  
Vol 22 (1) ◽  
Author(s):  
Wang Deng ◽  
Rui Li ◽  
Hongyi Shao ◽  
Baozhan Yu ◽  
Jiying Chen ◽  
...  

Abstract Background The relevance between the presence of a sinus tract and the failure risk after debridement, antibiotics and implant retention (DAIR) for periprosthetic joint infection (PJI) after hip or knee arthroplasty is still unclear. This study aimed to compare the success rate of DAIR between patients with or without a sinus tract and to explore the possible risk factors for failure after DAIR in patients with a sinus tract. Methods Consecutive DAIR cases for PJI after hip or knee arthroplasty between January 2009 and June 2019 with a minimum 1-year follow-up in two tertiary joint arthroplasty centers were included. Patients were classified into the sinus tract group and the non-sinus tract group according to the presence of a sinus tract. The success rate after DAIR were compared using Kaplan-Meier survival analysis. Potential risk factors for failure in the sinus group were also explored. Results One hundred seven patients were included. At a median 4.4 years of follow-up, 19 of 52 (36.5%) cases failed in the sinus tract group, while 15 of 55 (27.3%) cases failed in the non-sinus tract group. The 1-year and 5-year cumulative success rates were 71.2% (95% confidence interval (CI): 59.8-84.6%) and 56.8% (95% CI: 42.6-75.7%) in the sinus tract group, respectively, which were similar to the counterparts in the non-sinus tract group (P = 0.214). Among patients with a sinus tract, DAIR with the exchange of modular components showed a higher success rate (75.8% versus 47.4%, P = 0.038). Conclusions The presence of a sinus tract does not affect the success rate of DAIR. Modular component exchange in DAIR was proposed for patients with a sinus tract for an improved infection control rate.


QJM ◽  
2021 ◽  
Vol 114 (Supplement_1) ◽  
Author(s):  
El Zaher Hassan El Zaher ◽  
Shady Samir ◽  
Ahmed Mohamed Khaled ◽  
Ahmed Mohamed Abdel Rahman Mohamed Farrage

Abstract Background Total hip arthroplasties are well-proven solutions in case of end-stage osteoarthritis of the hip joint. Although, presence of complications can be devastating for the patient, especially periprosthetic joint infection (PJI). To prevent PJI, antibiotic prophylaxis regimens are regularly used. Objectives To study the association of antibiotic choice, duration and dosage with prevalence of surgical site infection among patients with hip arthroplasty and identify risk factors for surgical site infection in patient with hip arthroplasty. Patients and Methods After obtaining the hospitals Research/Ethics Committee approval and written informed consents from the patients, this study was carried on. 30 patients with primary hip arthroplasty surgery and all operations were performed by senior staff members. All patients were screened for suitability by detailed clinical assessment of their history and physical examination as well as radiological investigations. Results The result of this study was that we have 2 cases infected from 30 cases with percent of infection among patient with primary hip arthroplasty is 6.7% and by studying the risk factors for infection there was no specific risk factor for infection except for patient with cardiac disease have increased risk of infection. Conclusion In conclusion, this study postulated that systemic antibiotic prophylaxis delivered preoperatively in primary THA procedures significantly reduces the incidence of infection. There is no significant difference in the efficacy of cephalosporins compared with that of quinolones. Prophylactic antibiotics should be taken IV before skin incision by 30-60 minutes and no need for antibiotics more than 24 hours after operation.


2019 ◽  
Vol 29 (6) ◽  
pp. 597-602 ◽  
Author(s):  
Georgios K Triantafyllopoulos ◽  
Stavros G Memtsoudis ◽  
Haijun Wang ◽  
Yan Ma ◽  
Michael M Alexiades ◽  
...  

Background: There is a concern for higher rates of wound complications and a potentially increased periprosthetic joint infection (PJI) risk after total hip arthroplasty (THA) with the direct anterior approach (DAA) compared to the posterolateral approach (PLA). Our purpose was to compare PJI risk after THA with the DAA or the PLA and to identify risk factors for PJI after primary THA. Methods: Clinical characteristics of patients treated in our institution with primary DAA or PLA THA between 1/2010 and 12/2015 were retrospectively reviewed. The respective deep PJI rates were calculated. A logistic regression model was constructed to determine a potential difference in the PJI risk between the 2 groups, and risk factors for hip PJI in all patients. Results: During the period studied, there were 1,182 DAA THAs and 18,853 PLA THAs. The PJI rate was 0.25% for the DAA group and 0.31% for the PLA group ( p = 1.0). The DAA was not associated with a significantly increased risk for PJI compared to the PLA. Compared to younger patients, older patients had lower PJI risk; patient discharge to home was also associated with lower PJI risk compared to other discharge disposition; longer length of stay was associated with higher PJI risk compared to shorter length of stay. Conclusion: The DAA is equally safe compared the PLA with respect to PJI risk. Younger age, discharge to facilities other than home and increased length of stay increase the risk for deep PJI after primary THA.


2019 ◽  
Author(s):  
Francisco Melchor ◽  
David Pescador ◽  
Jose Mendoza ◽  
Agustin Diaz ◽  
Agustin Soler ◽  
...  

Abstract Background: Periprosthetic joint infection (PJI) is the most serious and feared complication in total knee arthroplasty (TKA) and can have catastrophic consequences. The number of total knee arthroplasties has increased and will continue to increase so that the number of infections will also be greater in the future. The aim of this study is to identify the most relevant risk factors associated with infection after a total knee prosthesis in a Spanish population. Methods: This is a case-control study of patients who underwent total knee arthroplasty at the University Hospital of Salamanca during the period January 1 2010 until January 1, 2015. TKA PJI was detected in 66 patients. As controls, a similar number of patients from the same period who did not develop a periprosthetic infection were included. Demographic and clinical variables were collected. A descriptive and inferential analysis was performed. Results: Diabetes, ASA grade, obesity and the use or not of antibiotic loaded cement were statistically significant related to the appearance of the infection. For the variables of surgical time and ischemia time, this relationship disappeared when the logistic regression was made. Conclusions: Our study provides evidence that diabetes, cement type, ASA and BMI were independently associated with increased risk of PJI for TKA patients in a Spanish population. We think that modifiable risk factors were specifically relevant and for that reason we can reduce the infection rate.


2018 ◽  
Vol 6 (1) ◽  
pp. 20
Author(s):  
Kuldeep Singh ◽  
Anjali M. Kher

Background: In high risk neonates’ incidence of hypoglycemia is up to 30%. There is limited evidence-based consensus regarding screening and management of neonates at risk of hypoglycemia. This study was undertaken to know the incidence, clinical profile, sequential blood glucose level upto 72 hours and short-term outcome of neonatal hypoglycemia.Methods: Blood sugar was screened at admission, after feed or D10 bolus, 6, 12, 24, 48 and 72 hours of age. Detailed maternal history and neonatal history, clinical manifestation, management and short-term outcome of hypoglycemic neonates were noted. Statistical analysis of data was done by SPSS 22.0 software.Results: 200 neonates with blood glucose less than 40mg/dl at admission to NICU in which 47 had repeat episode of hypoglycemia. Incidence of hypoglycemia at admission was 22.49% and 5.29% was incidence of repeat episode of hypoglycemia. Pre-term (p=0.005), low birth weight (p=0.020) and SGA (p=0.012) had repeat episode of hypoglycemia. GDM (p=0.040), birth asphyxia (p=0.046) and early septicaemia (p=0.0001) were common risk factors for hypoglycemia. Poor feeding, jitteriness and respiratory abnormality were common presentation of hypoglycemic neonates. The blood glucose levels at admission were less than 30 mg/dl in neonates who later had repeat episode of hypoglycemia. Most hypoglycemic episode after admission occurred within 24 hours of life.Conclusions: LBW especially Preterm SGA neonates are at increased risk of hypoglycemia. Maternal and neonatal risk factors are GDM and birth asphyxia, early septicaemia. Screening for hypoglycemia is essential for high-risk neonates.


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