Journal of Arthroplasty最新文献

{"title":"Metabolic Syndrome Components and Its Impact on Acute Kidney Injury After Total Joint Arthroplasty.","authors":"Yu Xie, Jiewen Jin, Shuai Wang, Qiujian Zheng, Zhantao Deng, Yuanchen Ma","doi":"10.1016/j.arth.2024.06.028","DOIUrl":"10.1016/j.arth.2024.06.028","url":null,"abstract":"<p><strong>Background: </strong>Metabolic syndrome (MetS) is an independent risk factor for postoperative complications. This study aimed to evaluate the associated risk of MetS for perioperative complications, especially urinary complications, in patients who underwent primary total knee arthroplasty (TKA) or total hip arthroplasty (THA).</p><p><strong>Methods: </strong>We used a publicly available all-payer administrative database to identify patients undergoing TKA and THA from 2016 to 2020. The primary exposure of interest was MetS. Multivariable adjusted models based on propensity score matching were used to evaluate the association of MetS components with acute kidney injury (AKI), urinary tract infection (UTI), and acute posthemorrhagic anemia (APHA) in patients who underwent TKA and THA. A counterfactual-based mediation analysis was conducted to investigate the mediating effect of APHA on the relationship between MetS and AKI.</p><p><strong>Results: </strong>The analysis included 2,097,940 (16.4% with MetS) THA and 3,073,310 (24.0% with MetS) TKA adult hospitalizations. Multivariable adjustment analysis indicated MetS was associated with an increased risk of AKI (odds ratio [OR] 1.78, 95% confidence interval [CI] 1.69 to 1.89 for THA; OR 1.88, 95% CI 1.79 to 1.96 for TKA), UTI (OR 1.13, 95% CI 1.03 to 1.23 for THA; OR 1.26, 95% CI 1.17 to 1.35 for TKA), and APHA (OR 1.17, 95% CI 1.14 to 1.20 for THA; OR 1.7, 95% CI 1.15 to 1.19 for TKA). The risk of AKI increased with the number of MetS components, with ORs ranging from 2.58 to 9.46 in TKA patients and from 2.22 to 5.75 in THA patients. This increase was particularly associated with diabetes and hypertension, which were the most significant associated risk factors. Furthermore, APHA mediated the association between MetS and AKI.</p><p><strong>Conclusions: </strong>The prevalence of MetS is increasing in TKA and THA patients. Metabolic syndrome was associated with increased risk of AKI, UTI, and APHA. The risk of AKI increased with each additional MetS component, with diabetes and hypertension contributing most. In addition, APHA may play a partial mediating role in MetS-induced AKI.</p>","PeriodicalId":51077,"journal":{"name":"Journal of Arthroplasty","volume":null,"pages":null},"PeriodicalIF":3.4,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141762463","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Increased Involvement of Staphylococcus epidermidis in the Rise of Polymicrobial Periprosthetic Joint Infections.","authors":"Aliekber Yapar, Özkan Köse, Çağla Özdöl, T David Luo, Maximilian Budin, Gianmaria F Rosa, Thorsten Gehrke, Mustafa Citak","doi":"10.1016/j.arth.2024.05.075","DOIUrl":"10.1016/j.arth.2024.05.075","url":null,"abstract":"<p><strong>Background: </strong>In this study, we aimed to analyze the temporal distribution of polymicrobial periprosthetic joint infections (PJIs), while also evaluating the patient risk factors associated with these infections following total joint arthroplasty at our institution across 2 distinct periods.</p><p><strong>Method: </strong>This retrospective cross-sectional study evaluated 259 patients who had knee or hip PJI from 2001 to 2006 and 2018 to 2022. A PJI was diagnosed using the 2018 International Consensus Meeting criteria. We utilized the Polymicrobial Pathogens' Co-occurrence Network Analysis, a novel approach that leverages network theory to map and quantify the complex interplay of organisms in PJIs.</p><p><strong>Results: </strong>Of the 259 patients who had polymicrobial PJI, 58.7% were men, with mean age 67 years (range, 24 to 90). Of the 579 identified pathogens, Staphylococcus epidermidis was the most common (22.1%), followed by Staphylococcus aureus (9.0%) and Cutibacterium acnes (7.8%). The co-occurrence analysis indicated that Staphylococcus epidermidis frequently coexisted with Cutibacterium acnes (26 cultures) and Staphylococcus capitis (22 cultures). A notable increase in body mass index from 27.7 ± 4.4 in 2001 to 2006 to 29.7 ± 6.2 in 2018 to 2022 was observed (P = .001). Moreover, infections from Staphylococcus epidermidis, Cutibacterium acnes, and Staphylococcus capitis saw a significant uptick (P < .001).</p><p><strong>Conclusions: </strong>The study shows that from 2001 to 2022, there was a significant change in the pathogens responsible for polymicrobial PJIs, particularly an increase in Staphylococcus epidermidis, Cutibacterium acnes, and Staphylococcus capitis. Alongside these microbial changes, there was a rise in body mass index and shifts in comorbid conditions, such as more renal disease and fewer cases of congestive heart failure. These changes highlight the dynamic interplay between host and microbial factors in the pathogenesis of polymicrobial PJIs, necessitating adaptive strategies in both surgical and postoperative care to mitigate the rising tide of these complex infections.</p>","PeriodicalId":51077,"journal":{"name":"Journal of Arthroplasty","volume":null,"pages":null},"PeriodicalIF":3.4,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141185883","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Restoring the Preoperative Phenotype According to the Coronal Plane Alignment of the Knee Classification After Total Knee Arthroplasty Leads to Better Functional Results.","authors":"Corentin Pangaud, Renaud Siboni, Jean-François Gonzalez, Jean-Noël Argenson, Romain Seil, Pablo Froidefond, Caroline Mouton, Grégoire Micicoi","doi":"10.1016/j.arth.2024.06.012","DOIUrl":"10.1016/j.arth.2024.06.012","url":null,"abstract":"<p><strong>Background: </strong>Mechanical alignment after total knee arthroplasty (TKA) is still widely used in the surgical community, but the alignment finally obtained by conventional techniques remains uncertain. The recent Coronal Plane Alignment of the Knee (CPAK) classification distinguishes 9 knee phenotypes according to constitutional alignment and joint line obliquity (JLO). The aim of this study was to assess the phenotypes of osteoarthritic patients before and after TKA using mechanical alignment and to analyze the influence of CPAK restoration on functional outcomes.</p><p><strong>Methods: </strong>This retrospective multicenter study included 178 TKAs with a minimum follow-up of 2 years. Patients were operated on using a conventional technique with the goal of neutral mechanical alignment. The CPAK grade (1 to 9), considering the arithmetic Hip-Knee-Ankle angle (aHKA) and the JLO, was determined before and after TKA. Functional results were assessed using the following patient-reported outcome measures: Knee Injury and Osteoarthritis Outcome Score, the Simple Knee Value, and the Forgotten Joint Score.</p><p><strong>Results: </strong>A true neutral mechanical alignment was obtained in only 37.1%. Isolated restoration of JLO was found in 31.4%, and isolated restoration of the aHKA in 44.9%. Exact restoration of the CPAK phenotype was found in 14.6%. Restoration of the CPAK grade was associated with an improvement in the \"daily living\": 79.2 ± 5.3 versus 62.5 ± 2.3 (R² = 0.05, P < .05) and \"Quality of life\" Knee Injury and Osteoarthritis Outcome Score subscales: 73.8 ± 5.0 versus 62.9 ± 2.2 (R² = 0.02, P < .05).</p><p><strong>Conclusions: </strong>This study shows that few neutral mechanical alignments are finally obtained after TKA by conventional technique. A major number of patients present a postoperative modification of their constitutional phenotype. Functional results at 2 years of follow-up appear to be improved by the restoration of the CPAK phenotype, JLO, and aHKA.</p><p><strong>Level of clinical art evidence: </strong>III, Retrospective Cohort Study.</p>","PeriodicalId":51077,"journal":{"name":"Journal of Arthroplasty","volume":null,"pages":null},"PeriodicalIF":3.4,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141332382","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"The Reality of Moving Toward Specialized Centers for Managing Periprosthetic Joint Infections.","authors":"Giles R Scuderi, John Stelmach, Michael A Mont","doi":"10.1016/j.arth.2024.09.022","DOIUrl":"10.1016/j.arth.2024.09.022","url":null,"abstract":"","PeriodicalId":51077,"journal":{"name":"Journal of Arthroplasty","volume":null,"pages":null},"PeriodicalIF":3.4,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142300290","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Systematic Review of Gender and Sex Terminology Use in Arthroplasty Research: There Is Room for Improvement.","authors":"Jaime L Bellamy, Ezra R Goodrich, Franco M Sabatini, Samuel D Mounce, Steven A Ovadia, David A Kolin, Susan M Odum, Anna Cohen-Rosenblum, David C Landy","doi":"10.1016/j.arth.2024.05.004","DOIUrl":"10.1016/j.arth.2024.05.004","url":null,"abstract":"<p><strong>Background: </strong>There is increasing appreciation of the distinction between gender and sex as well as the importance of accurately reporting these constructs. Given recent attention regarding transgender and gender nonconforming (TGNC) and intersex identities, it is more necessary than ever to understand how to describe these identities in research. This study sought to investigate the use of gender- and sex-based terminology in arthroplasty research.</p><p><strong>Methods: </strong>The 5 leading orthopaedic journals publishing arthroplasty research were reviewed to identify the first twenty primary clinical research articles on an arthroplasty topic published after January 1, 2022. Use of gender- or sex-based terminology, whether use was discriminate, and whether stratification or adjustment based on gender or sex was performed, were recorded.</p><p><strong>Results: </strong>There were 98 of 100 articles that measured a construct of gender or sex. Of these, 15 articles used gender-based terminology, 45 used sex-based terminology, and 38 used a combination of gender- and sex-based terminology. Of the 38 articles using a combination of terminology, none did so discriminately. All articles presented gender and sex as binary variables, and 2 attempted to explicitly define how gender or sex were defined. Of the 98 articles, 31 used these variables for statistical adjustments, though only 6 reported stratified results.</p><p><strong>Conclusions: </strong>Arthroplasty articles infrequently describe how gender or sex was measured, and frequently use this terminology interchangeably. Additionally, these articles rarely offer more than 2 options for capturing variation in sex and gender. Future research should be more precise in the treatment of these variables to improve the quality of results and ensure findings are patient-centered and inclusive.</p>","PeriodicalId":51077,"journal":{"name":"Journal of Arthroplasty","volume":null,"pages":null},"PeriodicalIF":3.4,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140909570","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Decreased Risk of Readmission and Complications With Preoperative GLP-1 Analog Use in Patients Undergoing Primary Total Joint Arthroplasty.","authors":"Anirudh Buddhiraju, Whitney Kagabo, Harpal S Khanuja, Julius K Oni, Lucas E Nikkel, Vishal Hegde","doi":"10.1016/j.arth.2024.05.079","DOIUrl":"10.1016/j.arth.2024.05.079","url":null,"abstract":"<p><strong>Background: </strong>There has been considerable interest in the use of GLP-1 receptor analogs (GLP-1 RAs) for weight optimization in patients undergoing elective arthroplasty. As there is limited data regarding the implications of their use, our study aimed to evaluate the association between preoperative GLP-1 RA use and postoperative outcomes in patients undergoing primary total hip arthroplasty (THA) and total knee arthroplasty (TKA).</p><p><strong>Methods: </strong>The TrinetX research network was queried to identify all patients undergoing primary THA or TKA between May 2005 and December 2023 across 84 health care organizations. Patients were stratified based on preoperative GLP-1 RA use. Propensity score matching (1:1) was performed to account for baseline differences in demographics, laboratory investigations, and comorbidities. Subsequently, risk ratios were evaluated for postoperative outcomes.</p><p><strong>Results: </strong>A total of 268,504 and 386,356 patients underwent THA and TKA, of which 1,044 and 2,095 used preoperative GLP-1 RAs. After matching, GLP-1 RA use was associated with a decreased 90-day risk of periprosthetic joint infection (2.1 versus 3.6%, RR = 0.58, P = .042) and readmission (1.1 versus 2.0%, RR = 0.53, P = .017) following THA and TKA, respectively. There was no difference in the risk of all other outcomes between comparison groups.</p><p><strong>Conclusions: </strong>Preoperative GLP-1 RA use is associated with a 42% decreased risk of periprosthetic joint infection and 47% decreased risk of readmission in the 90-day postoperative period following THA and TKA, respectively, with no difference in other risks, including aspiration. Our findings indicate that GLP-1 RAs may be safe to use in patients undergoing elective arthroplasty; however, further studies are warranted to inform the routine use of GLP-1 RAs for weight management in THA and TKA patients.</p>","PeriodicalId":51077,"journal":{"name":"Journal of Arthroplasty","volume":null,"pages":null},"PeriodicalIF":3.4,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141185748","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Functional Outcomes and Satisfaction Rates in Patients Aged 80 Years or Older are Not Clinically Different From Their Younger (65 to 75 Years) Counterparts Following Total Hip Arthroplasty.","authors":"Jad Wehbe, Samantha Jones, Gregory Hodgson, Irrum Afzal, Nicholas D Clement, David H Sochart","doi":"10.1016/j.arth.2024.05.088","DOIUrl":"10.1016/j.arth.2024.05.088","url":null,"abstract":"<p><strong>Background: </strong>As the population ages, the proportion of elderly patients requiring total hip arthroplasty (THA) increases, but it is not clear whether older age independently influences outcome. The aim was to assess function, quality of life, and satisfaction after THA in patients ≥ 80 years compared with those aged between 65 and 75 years when adjusting for confounding factors.</p><p><strong>Methods: </strong>A single-center retrospective cohort study was performed between 2010 and 2019. A total 2,367 THAs were performed on patients ≥ 80 years and 5,113 on patients aged 65 to 75 years. The demographic data and length of stay (LOS) were recorded. Preoperative and 2-year postoperative Oxford Hip Scores (OHS), EuroQol (EQ-5D), and satisfaction scores were collected. Clinically meaningful difference was defined as 5 points in OHS and utility of 0.085 in EQ-5D. Regression analyses were performed to adjust for confounding factors.</p><p><strong>Results: </strong>Patients in ≥ 80-years group were more likely women (P < .001), have higher American Society of Anesthesiolgists grade (P < .001), worse preoperative OHS (mean difference [MD] 2.3, P < .001), and EQ-5D (MD 0.087, P < .001). Both age groups achieved clinically meaningful and statistically significant (P < .001) improvement in OHS and EQ-5D utility at 2 years. When adjusting for confounding variables, the ≥ 80-year-old group had significantly (P < .001) lower improvement in OHS (MD -1.9 points) and EQ-5D (MD -0.055 utility), but these differences were not clinically meaningful. There was no difference (P = .813) in satisfaction between the groups. When adjusting for confounding variables, ≥ 80-year-old group had increased risk of longer LOS (odds ratio 1.27, P < .001).</p><p><strong>Conclusions: </strong>There were no clinically meaningful differences in hip-specific outcome or health-related quality of life according to age group, and both were equally satisfied with their outcome. The older age group did, however, have longer LOS.</p><p><strong>Level of evidence: </strong>Level III retrospective cohort study.</p>","PeriodicalId":51077,"journal":{"name":"Journal of Arthroplasty","volume":null,"pages":null},"PeriodicalIF":3.4,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141288873","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"What are the Indications for Hinged Implant in Revision Total Knee Replacement?","authors":"Ashraf T Hantouly, Sathish Muthu, Mahmood Shahab, Martin Sarungi, Aasis Unnanuntana, Brian Debeaubien, Jacobus D Jordaan, Thorsten Gehrke, Javad Parvizi, Mustafa Citak","doi":"10.1016/j.arth.2024.10.126","DOIUrl":"https://doi.org/10.1016/j.arth.2024.10.126","url":null,"abstract":"","PeriodicalId":51077,"journal":{"name":"Journal of Arthroplasty","volume":null,"pages":null},"PeriodicalIF":3.4,"publicationDate":"2024-11-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142592083","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Patient-Level Factors, Outcomes, and Costs Associated with Facility Transfer following Total Knee Arthroplasty: A Retrospective Database Study.","authors":"William H Young, Blaire C Peterson, Travis M Kotzur, Aaron Singh, Frank Buttacavoli, Chance C Moore","doi":"10.1016/j.arth.2024.10.131","DOIUrl":"https://doi.org/10.1016/j.arth.2024.10.131","url":null,"abstract":"<p><strong>Background: </strong>Patient disposition following total knee arthroplasty (TKA) has major implications for patient outcomes and costs. Current studies are limited in sample size and dates of data collection. We evaluated patient factors, outcomes, and costs associated with disposition to a facility following TKA.</p><p><strong>Methods: </strong>This was a retrospective cohort study including 1,906,670 patients undergoing TKA from a national wide database, from the years 2016 to 2020. Of these, 25,485 (1.34%) patients were transferred to a facility for rehabilitation. Demographic data, hospital-related outcomes, and postoperative complications were collected. Multivariate regression was performed to assess outcomes associated with facility transfer for rehabilitation.</p><p><strong>Results: </strong>Patients were more likely to be transferred if they were women (Odds Ratio (OR) = 1.10; P < 0.001), greater than 80 years old (OR = 2.25; P < 0.001), had an increased Elixhauser comorbidity index (OR = 1.38; P < 0.001), or were in the lowest income quartile (OR = 1.38; P < 0.001). Transferred patients were more likely to experience medical (OR = 1.92; P < 0.001) and surgical complications (OR = 2.74; P < 0.001), including vascular complications (OR = 2.07; P < 0.001), neurologic complications (OR = 5.72; P < 0.001), and dislocation (OR = 2.01; P < 0.001). They also had greater hospital lengths of stay (OR = 5.27; P < 0.001) and hospital charges (OR = 1.88; P < 0.001); however, they were less likely to undergo reoperation within 30 days (OR = 0.61; P = 0.002).</p><p><strong>Conclusions: </strong>Elderly, lower-income patients who had more comorbidities are more likely to be transferred to a facility following TKA. While there are associated increased costs, complications, and hospital lengths of stay, there are lower rates of reoperation for those who transferred to a facility after TKA.</p>","PeriodicalId":51077,"journal":{"name":"Journal of Arthroplasty","volume":null,"pages":null},"PeriodicalIF":3.4,"publicationDate":"2024-11-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142592077","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Moving Beyond Systemic Inflammatory Response Syndrome and Bacteremia: Are Modern Critical Care Calculators Useful in Predicting Debridement, Antibiotics, and Implant Retention Treatment Outcomes in Periprosthetic Joint Infection?","authors":"Mia J Fowler, Elshaday S Belay, Andrew Hughes, Yu-Fen Chiu, Daniel K Devine, Alberto V Carli","doi":"10.1016/j.arth.2024.10.127","DOIUrl":"https://doi.org/10.1016/j.arth.2024.10.127","url":null,"abstract":"<p><strong>Background: </strong>In critically ill periprosthetic joint infection (PJI) patients, surgeons need to balance the need for aggressive, definitive treatment against the health state of a potentially unstable patient. A clear understanding of the association between treatment outcomes and assessment scores for sepsis would benefit clinical decision-making in these urgent cases. The current study evaluates the effect of critical illness on debridement, antibiotics, and implant retention (DAIR) outcomes, as defined by systemic inflammatory response syndrome (SIRS) and, for the first time, by contemporary markers quick Sequential Organ Failure Assessment (qSOFA) and Modified Early Warning Score (MEWS).</p><p><strong>Methods: </strong>We retrospectively identified 253 patients who underwent DAIR for PJI at a single institution between 2017 and 2021. The SIRS, qSOFA, and MEWS scores were calculated based on variables on admission. A DAIR treatment failure, defined as reoperation or mortality, was measured at 90 days and two years. Univariate analysis was used to determine the association between elevated critical care scores and DAIR failure.</p><p><strong>Results: </strong>The DAIR treatment success was 59% at two years, with hip procedures and Charlson comorbidity index (CCI) ≥ 1 independently associated with higher odds of DAIR failure. There were 43 patients (16%) who presented with SIRS, however, only four (2%) had positive qSOFA scores. Neither SIRS nor qSOFA were predictive of DAIR failure. For knees only, elevated MEWS scores were predictive of 90-day DAIR failure (P = 0.019).</p><p><strong>Conclusion: </strong>Over one in six patients undergoing DAIR for PJI presented with SIRS, while only one in 50 had a positive qSOFA. The SIRS and qSOFA scores were not predictive of DAIR failure. Elevated MEWS scores were associated with DAIR failure at 90 days postoperatively in knee PJIs only, and should be confirmed in a larger cohort. Our results suggest that SIRS is not predictive of DAIR outcomes, possibly because it overestimates the proportion of critically ill patients.</p>","PeriodicalId":51077,"journal":{"name":"Journal of Arthroplasty","volume":null,"pages":null},"PeriodicalIF":3.4,"publicationDate":"2024-11-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142570020","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}