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Lu V, Zhou A, Hussain HA, Thahir A, Krkovic M. Risk factors for septic arthritis and multiple arthroscopic washouts: minimum 2-year follow-up at a major trauma centre. Clin Rheumatol 2022; 41:2513-2523. [PMID: 35366159 PMCID: PMC9287235 DOI: 10.1007/s10067-022-06151-w] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/16/2022] [Revised: 03/21/2022] [Accepted: 03/24/2022] [Indexed: 01/19/2023]
Abstract
Background Septic arthritis (SA) is a dangerous condition that requires emergency treatment. Managed by culture-specific antibiotics, irrigation, and debridement (I&D), some patients require repeat surgical treatment. The objectives were to determine the risk factors for SA and risk factors for repeat arthroscopic I&D in SA patients. We hypothesized that variables which directly or indirectly contributed to a larger infection burden would be associated with the development of SA and the need for repeat arthroscopic I&D. Methods All patients ≥ 18 years old presenting to the emergency department, orthopaedic and rheumatology clinics at our major trauma centre between January 2018 and January 2020 with a hot, swollen joint were retrospectively evaluated. Patients with previous trauma and metalwork in the affected joint, periprosthetic joint infection, previous joint arthroplasty surgery, soft tissue infection, missing data, transferred to another centre, diagnosis not concerning the joint, and < 24-month follow-up were excluded. Two hundred eleven patients were included (SA: 28; pseudogout: 32; gout: 50; others: 101). Variables of interest in the 3-month period preceding the diagnosis of SA were compared between SA and non-SA patients using univariable analysis. A multivariable logistic regression model was formed using covariates with corresponding univariable tests of p < 0.200. Similar analyses were performed to compare SA patients with multiple washouts/procedures with those with one washout/procedure. Results Multivariable analysis showed multiple risk factors for SA, namely rheumatoid arthritis (RA) (OR: 3.4; 95% CI: 1.2–10.0; p = 0.023); skin infection (OR: 3.3; 95% CI: 1.2–9.0; p = 0.017), liver disease (OR: 9.9; 95% CI: 2.2–43.9; p = 0.003), knee joint involvement (OR: 3.5; 95% CI: 1.3–9.4; p = 0.014), and use of immunosuppressive medication (OR: 3.5; 95% CI: 1.2–10.6; p = 0.027). Risk factors for multiple washouts included synovial WBC levels > 10.5 × 109 cells/L (OR: 3.0; 95% CI: 2.3–38.8; p = 0.009) and RA (OR: 3.5; 95% CI: 1.9–66.3; p = 0.017). Conclusions These findings suggest that prophylactic actions against septic arthritis should be targeted at patients with liver disease, RA, or skin infection. Repeat arthroscopic I&D of septic joints may be needed, especially in patients with synovial WBC levels > 10.5 × 109 cells/L and RA. Key Points • The risk factors for septic arthritis determined in this study are rheumatoid arthritis, skin infection, liver disease, knee joint involvement, and immunosuppressant usage. • Some septic arthritis patients need multiple rounds of arthroscopic irrigation and debridement. The risk factors for this are a synovial WBC count > 10.5 × 109 cells/L and rheumatoid arthritis. |
Supplementary Information The online version contains supplementary material available at 10.1007/s10067-022-06151-w.
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Affiliation(s)
- Victor Lu
- School of Clinical Medicine, University of Cambridge, Cambridge, CB2 0SP, UK. .,Christ's College, St. Andrew's Street, Cambridge, CB2 3BU, UK.
| | - Andrew Zhou
- School of Clinical Medicine, University of Cambridge, Cambridge, CB2 0SP, UK
| | | | - Azeem Thahir
- Department of Trauma and Orthopaedics, Addenbrooke's Hospital, Cambridge, CB2 0QQ, UK
| | - Matija Krkovic
- Department of Trauma and Orthopaedics, Addenbrooke's Hospital, Cambridge, CB2 0QQ, UK
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Hooper J, Arora P, Kappagoda S, Huddleston JI, Goodman SB, Amanatullah DF. Articulating vs Static Spacers for Native Knee Infection in the Setting of Degenerative Joint Disease. Arthroplast Today 2021; 8:138-144. [PMID: 33748374 PMCID: PMC7966924 DOI: 10.1016/j.artd.2021.01.009] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/27/2020] [Revised: 12/17/2020] [Accepted: 01/21/2021] [Indexed: 01/15/2023] Open
Abstract
Background Patients with advanced knee arthritis who develop a septic joint are not adequately treated with irrigation and debridement and intravenous antibiotics because of antecedent cartilage damage. The gold standard treatment has been a 2-stage approach. The periprosthetic joint infection literature has demonstrated the superiority of articulating spacers, and metal-on-poly (MOP) spacers are being used with increasing frequency. The purpose of this study was to compare the postoperative outcomes of patients with infected, arthritic knees treated by a 2-stage approach to those of patients who received single-stage treatment with a MOP spacer. Methods Sixteen patients with native knee septic arthritis treated with an antibiotic spacer between 1998 and 2019 were reviewed. Demographic data, clinical data, knee motion, Knee Society score, Timed-Up-and-Go, and pain scores were collected. Survivorship of final implants was compared. Results Six of 16 knees (38%) received single-stage treatment, and 10 received 2-stage treatment (62%). Five of 6 MOP spacers (83%) were retained at a mean follow-up of 3 ± 1.2 years. Nine of 10 (90%) receiving static spacers had subsequent reconstruction, with 9 (100%) surviving at mean follow-up of 7 ± 3.2 years. The patients who received MOP spacers trended toward greater terminal flexion, higher Knee Society score, and faster Timed-Up-and-Go at final follow-up. Conclusion Infection in a native, arthritic knee may be effectively treated using single-stage MOP spacer. Postoperative outcomes of single-stage MOP spacers compare favorably to staged static spacers and with those undergoing revision surgery for other indications. Longer follow-up is needed to evaluate durability of MOP spacers.
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Affiliation(s)
- Jessica Hooper
- Department of Orthopaedic Surgery, Stanford Medicine, Redwood City, CA, USA
| | - Prerna Arora
- Department of Orthopaedic Surgery, Stanford Medicine, Redwood City, CA, USA
| | - Shanthi Kappagoda
- Department of Orthopaedic Surgery, Stanford Medicine, Redwood City, CA, USA
| | - James I Huddleston
- Department of Orthopaedic Surgery, Stanford Medicine, Redwood City, CA, USA
| | - Stuart B Goodman
- Department of Orthopaedic Surgery, Stanford Medicine, Redwood City, CA, USA
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Predictors of treatment failure and mortality in native septic arthritis. Clin Rheumatol 2014; 34:1961-7. [PMID: 25501634 DOI: 10.1007/s10067-014-2844-3] [Citation(s) in RCA: 29] [Impact Index Per Article: 2.9] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/27/2014] [Accepted: 12/04/2014] [Indexed: 10/24/2022]
Abstract
The aims of this study are to analyse the characteristics of septic arthritis stratified by age and to identify the predictors of treatment failure and mortality in septic arthritis. A retrospective single-centre study was conducted in patients with native septic arthritis between 1994 and 2012. The primary outcome was treatment failure. Secondary outcomes included mortality, complications, endocarditis, bacteraemia, hospital readmission and the duration of the hospital stay. Logistic regression analyses with a propensity score were performed to identify the predictors of response and mortality. Additional analyses were performed according to age and the initial treatment (surgery or conservative). A total of 186 patients were studied. The median (interquartile range) age was 64 (46, 74) years, and the percentage of male patients was 68.9%. A logistic regression analysis showed that Staphylococcus aureus infection [OR 2.39 (1.20-4.77), p = 0.013], endocarditis [OR 4.74 (1.16-19.24), p = 0.029] and the involvement of joints difficult to access with needle drainage [OR 2.33 (1.06-5.11), p = 0.034] predict treatment failure and that age [OR 1.27 (1.07 = 1.50), p = 0.005], the leucocyte count at baseline [OR 1.01 (1.00-1.02), p = 0.023], bacteraemia [OR 27.66 (1.39-551.20), p = 0.030], diabetes mellitus [OR 15.33 (1.36-172.67), p = 0.027] and chronic renal failure [OR 81.27 (3.32-1990.20), p = 0.007] predict mortality. No significant differences in treatment failure by age were found. In septic arthritis, the predictors of mortality and the predictors of treatment failure differ. The predictors of treatment failure concern local factors and systemic complications, whereas conditions related to the host's immune competence, such as age and comorbidities that hamper the host's response, predict mortality.
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Gavet F, Tournadre A, Soubrier M, Ristori JM, Dubost JJ. Septic arthritis in patients aged 80 and older: a comparison with younger adults. J Am Geriatr Soc 2005; 53:1210-3. [PMID: 16108940 DOI: 10.1111/j.1532-5415.2005.53373.x] [Citation(s) in RCA: 50] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/27/2022]
Abstract
OBJECTIVES To compare the frequency and characteristics of septic arthritis in patients younger than 80 and aged 80 and older. DESIGN Retrospective. SETTING Single hospital center. PARTICIPANTS Patients admitted between 1979 and 2002 for septic arthritis. MEASUREMENTS Age, sex, time to diagnosis, predisposing factors, joint, temperature, white blood cell count, microorganism, and short-term outcome. RESULTS Of 335 patients, 206 (61.4%) were aged 60 and older, and 42 (12.5%) were 80 and older. The latter had an average age of 84 (range 80-97) and were mainly women (72%). Eighteen of the 42 had at least one risk factor. The mean time to diagnosis was 21 days (range 1 day to 3 months). Twenty patients (47%) had knee involvement, six (14%) shoulder involvement, ten (23.8%) a prosthetic infection, and five (12%) polyarticular infection. Ten (23%) were afebrile. In half of the cases, there was no increase in white blood cell count. The microorganisms isolated were Staphylococcus aureus (n=16, 38%), coagulase negative staphylococci (n=8, 19%), streptococci (n=12, 28%), and gram-negative bacilli (n=6, 14%). The mortality rate increased with age: 0.7% of patients younger than 60, 4.8% of those aged 60 to 79, and 9.5% of those aged 80 and older. CONCLUSION Advanced age is a risk factor for septic arthritis and poor outcome.
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Affiliation(s)
- Florence Gavet
- Department of Rheumatology, CHU Gabriel Montpied, Clermont-Ferrand, France.
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Abstract
Acute septic arthritis may develop as a result of hematogenous seeding, direct introduction, or extension from a contiguous focus of infection. The pathogenesis of acute septic arthritis is multifactorial and depends on the interaction of the host immune response and the adherence factors, toxins, and immunoavoidance strategies of the invading pathogen. Neisseria gonorrhoeae and Staphylococcus aureus are used in discussing the host-pathogen interaction in the pathogenesis of acute septic arthritis. While diagnosis rests on isolation of the bacterial species from synovial fluid samples, patient history, clinical presentation, laboratory findings, and imaging studies are also important. Acute nongonococcal septic arthritis is a medical emergency that can lead to significant morbidity and mortality. Therefore, prompt recognition, rapid and aggressive antimicrobial therapy, and surgical treatment are critical to ensuring a good prognosis. Even with prompt diagnosis and treatment, high mortality and morbidity rates still occur. In contrast, gonococcal arthritis is often successfully treated with antimicrobial therapy alone and demonstrates a very low rate of complications and an excellent prognosis for full return of normal joint function. In the case of prosthetic joint infections, the hardware must be eventually removed by a two-stage revision in order to cure the infection.
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Affiliation(s)
- Mark E Shirtliff
- Center for Biofilm Engineering Montana State University, Bozeman, Montana 59717-3980, USA.
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Abstract
The key to successful treatment of acute bacterial arthritis is early diagnosis and initiation of empirical antibacterial therapy. Treatment includes antimicrobial therapy, debridement of the infected joint and treatment of pain. Empirical antibacterial treatment should be re-evaluated as soon as the causative pathogen is identified from joint fluid and other cultures. Mobilisation with partial weight bearing is encouraged early during treatment. The outcome of properly treated bacterial arthritis in the elderly is generally favourable and at least 50% of patients may recover without developing secondary osteoarthritis.
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Affiliation(s)
- P Kortekangas
- Department of Surgery, University of Turku, Finland.
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Valtonen JM, Sivonen A, Valtonen VV. Occurrence of HLA-B27 tissue antigen in patients with purulent arthritis caused by Staphylococcus aureus or beta-haemolytic streptococci. Ann Med 1998; 30:375-8. [PMID: 9783836 DOI: 10.3109/07853899809029937] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/13/2022] Open
Abstract
The HLA-B27 tissue antigen is associated with reactive arthritis caused by different bacterial infections but its occurrence in purulent arthritis has not been studied earlier. We analysed the frequency of HLA-B27 in patients with culture proven purulent arthritis caused by Staphylococcus aureus or beta-haemolytic streptococci. The study included 41 patients treated during the years 1979-96 (15 female and 26 male) with a mean age of 52 years (range 16-80 years). HLA-B27 was found in 24% (9/37) of the tested patients compared with 14% in the healthy Finnish population, but the difference was not statistically significant (P < 0.50). No statistical difference in disease activity according to febrile days or duration of the disease could be found between HLA-B27 positive and negative patients. We conclude that HLA-B27 is not a risk factor for purulent arthritis, and when present it has no significant modifying effect on the clinical picture of purulent arthritis.
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Affiliation(s)
- J M Valtonen
- Department of Medicine, Helsinki University Central Hospital, Finland
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Abstract
Controversy has surrounded the question of whether rheumatoid arthritis (RA) afflicting the elderly is a different disease than RA in younger patients. Resolution of this complex question requires careful consideration of the pathogenesis of the disease and its diagnosis and prognosis. Meaningful analysis of these factors optimally derives from a critical review of all relevant medical literature (i.e., an evidence-based approach); however, methodologic inconsistencies and other difficulties with the literature on this subject largely preclude definitive interpretation. This review examines the evidence concerning various aspects of RA in the elderly population.
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Affiliation(s)
- A F Kavanaugh
- University of Texas, Southwestern Medical Center at Dallas and the Dallas Department of Veterans Affairs Medical Center, 75235-8577, USA
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Kaandorp CJ, Dinant HJ, van de Laar MA, Moens HJ, Prins AP, Dijkmans BA. Incidence and sources of native and prosthetic joint infection: a community based prospective survey. Ann Rheum Dis 1997; 56:470-5. [PMID: 9306869 PMCID: PMC1752430 DOI: 10.1136/ard.56.8.470] [Citation(s) in RCA: 233] [Impact Index Per Article: 8.6] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/05/2023]
Abstract
OBJECTIVES To determine the incidence and sources of bacterial arthritis in the Amsterdam health district and the maximum percentage of cases that theoretically would be preventable. METHODS Patients with bacterial arthritis diagnosed between 1 October 1990 and 1 October 1993 were prospectively reported to the study centre by all 12 hospitals serving the district. Data were gathered on previous health status, source of infection, and microorganisms involved. RESULTS 188 episodes of bacterial arthritis were found in 186 patients. Most of the 38 children were previously healthy. Fifty per cent of the adults were 65 years or older. Of the adults 84% had an underlying disease, in 59% a joint disorder. Joint surgery constituted the largest part of direct infections (33%) and skin defects were the most important source of haematogenous infections (67%). Infection of joints containing prosthetic or osteosynthetic material by a known haematogenous source occurred 15 times (8%). Staphylococcus aureus was the causative organism in 44% of all positive cultures. CONCLUSION The incidence of bacterial arthritis was 5.7 per 100,000 inhabitants per year. Preventive measures directed to patients with prosthetic joints or osteosynthetic material, and a known haematogenous source would have prevented at most 8% of all cases.
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Affiliation(s)
- C J Kaandorp
- Jan van Breemen Institute for Rheumatology and Rehabilitation, Amsterdam, The Netherlands
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Martens PB, Ho G. Septic arthritis in adults: clinical features, outcome, and intensive care requirements. J Intensive Care Med 1995; 10:246-52. [PMID: 10159120 DOI: 10.1177/088506669501000507] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/17/2022]
Abstract
A review of adults with septic arthritis was undertaken to evaluate outcome of treatment and intensive care requirements in a community-based teaching hospital. During an 80-month period (1986-1992), 38 cases of septic arthritis were identified. Underlying joint disease was present in 84% of patients. Mean age was 68 years, with a range of 26 to 100 years and a median of 70 years. Patients did not always initially display signs of infection; fever was present in only 42%, and leukocytosis was present in 67%. Total in-hospital mortality was 26%, but the mortality attributed to septic arthritis was 13%. Polyarticular septic arthritis occurred in 26% of patients and carried a 40% mortality. Twenty-four percent of patients required transfer to the intensive care unit (ICU); they had a 67% mortality. Three of four patients with polyarticular septic arthritis requiring intensive care died. Average length of hospital stay for survivors receiving a full course of antibiotics was 35 days; it diminished to 14 days for 5 uncomplicated cases who received home IV antibiotics. Eighty-nine percent of survivors had return of function of the affected joints. Thirty-two percent required surgical intervention, and 5% were complicated by osteomyelitis. Septic arthritis remains a costly disease affecting primarily the elderly with underlying joint disease. Polyarticular septic arthritis and the need for ICU care portend a high mortality. The functional outcome of those who recovered was generally good.
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Affiliation(s)
- P B Martens
- Department of Medicine, Miriam Hospital, Providence, RI, USA
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Balentine LT, Papasian CJ, Burdick C. Septic arthritis of the knee due to Streptococcus anginosus. Diagn Microbiol Infect Dis 1989; 12:189-91. [PMID: 2752717 DOI: 10.1016/0732-8893(89)90012-6] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/02/2023]
Abstract
A case of arthritis caused by Streptococcus anginosus was observed in which the only predisposing factor was osteoarthritis of the knee and an acute meniscal tear. We report here the fifth case of septic arthritis due to Streptococcus anginosus.
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Affiliation(s)
- L T Balentine
- Medical Service, Kansas City Veterans Administration Medical Center, MO 64128
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Klein RS. Joint Infection, with Consideration of Underlying Disease and Sources of Bacteremia in Hematogenous Infection. Clin Geriatr Med 1988. [DOI: 10.1016/s0749-0690(18)30754-7] [Citation(s) in RCA: 19] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
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Gerard A, May T, Canton P. Les osteoarthrites infectieuses du sujet agé. Med Mal Infect 1988. [DOI: 10.1016/s0399-077x(88)80284-1] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
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