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1.
BMJ Case Rep ; 16(11)2023 Nov 17.
Article in English | MEDLINE | ID: mdl-37977839

ABSTRACT

Mycobacterium tuberculosis is uncommon in the USA, and when it is diagnosed, it is usually in adult patients with identifiable risk factors presenting with pulmonary manifestations of the disease. Paediatric tuberculosis is rare, and a minority of those cases can present with isolated extrapulmonary infection. When the musculoskeletal system is involved, there are often no constitutional symptoms, and it can resemble other infectious and inflammatory processes. Diagnosis is challenging, and delay leads to irreversible destructive osteoarticular changes. A prompt diagnosis requires a high index of suspicion. This report presents a case of successfully diagnosed paediatric M. tuberculosis monoarthritis of the knee to highlight these challenges.


Subject(s)
Arthritis , Mycobacterium tuberculosis , Tuberculosis, Osteoarticular , Adult , Humans , Child , Tuberculosis, Osteoarticular/diagnosis , Tuberculosis, Osteoarticular/drug therapy , Tuberculosis, Osteoarticular/microbiology , Arthritis/etiology , Knee Joint/diagnostic imaging , Knee Joint/microbiology , Risk Factors
2.
Tuberculosis (Edinb) ; 143S: 102396, 2023 12.
Article in English | MEDLINE | ID: mdl-38012936

ABSTRACT

Tuberculosis (TB) has long been a major scourge of humankind. Paleopathological and paleomicrobiological studies have revealed the past presence of the disease on a large spatial and temporal scale. The antiquity of the disease has extensively been studied in the Carpathian Basin, given its dynamic population and cultural changes since prehistory. These studies, however, have mainly focused on the populations living during the Common Era. The aim of this paper is to present the published and the recently discovered cases of prehistoric TB, from the Neolithic (6000-4500/4400 BCE) to the Bronze Age (2600/2500-800 BCE) Central Carpathian Basin (Hungary). We summarize 18 published cases and present new cases dating to the Neolithic period and introduce 3 newly discovered Bronze Age cases of TB. Despite extensive research, TB has not yet been identified from the Copper and Iron Ages in the Carpathian Basin. Considering the state of TB research, and supplemented by our prehistoric dataset, the spatio-temporal pattern of the disease can be further elucidated, thus advancing future molecular and paleopathological studies. Our dataset offers comprehensive spatial and temporal information on the spread of the disease in the Carpathian Basin, along with a detailed biological profile of the demonstrated cases and extensive paleopathological descriptions of the observed lesions, complemented by photographic evidence. This invaluable resource paves the way for enhanced understanding and progress in the field.


Subject(s)
Mycobacterium tuberculosis , Tuberculosis, Osteoarticular , Humans , Hungary , Europe/epidemiology , Tuberculosis, Osteoarticular/microbiology , Paleopathology
3.
Ann Vasc Surg ; 78: 377.e1-377.e3, 2022 Jan.
Article in English | MEDLINE | ID: mdl-34481885

ABSTRACT

OBJECTIVES: TB arthritis is a rarely reported entity in Western literature and its ability to masquerade as many other diseases makes it difficult to diagnose. We report an interesting case of TB arthritis of the ankle. METHODS: We present a 44 year-old diabetic Chinese male with a recent history of worsening pain, swelling, and redness in his left foot with an abscess and X-ray findings consistent with Charcot foot. RESULTS: At first, the presentation was believed to be Charcot's foot with MSSA osteomyelitis but after the wound culture and bone biopsy were both positive for Mycobacterium tuberculosis as well, the diagnosis of tuberculous arthritis was confirmed. CONCLUSIONS: While the prevalence of TB and other diseases is low in the majority of the United States, we still need to be aware of such diseases in populations with increasing migration and be cognizant of the potential impact of a patient's background on a diagnosis is critical to properly diagnosing and treating patients. Vascular surgeons may be seeing patients with abscesses of the lower extremities and may miss the diagnosis if cultures for TB are not sought.


Subject(s)
Ankle Joint/microbiology , Arthritis, Infectious/microbiology , Mycobacterium tuberculosis/isolation & purification , Osteoarthritis/microbiology , Tuberculosis, Miliary/microbiology , Tuberculosis, Osteoarticular/microbiology , Adult , Ankle Joint/diagnostic imaging , Ankle Joint/surgery , Antibiotics, Antitubercular/therapeutic use , Arthritis, Infectious/diagnosis , Arthritis, Infectious/surgery , Debridement , Humans , Male , Osteoarthritis/diagnosis , Osteoarthritis/surgery , Treatment Outcome , Tuberculosis, Miliary/diagnosis , Tuberculosis, Miliary/surgery , Tuberculosis, Osteoarticular/diagnosis , Tuberculosis, Osteoarticular/surgery
4.
Jt Dis Relat Surg ; 32(2): 536-541, 2021.
Article in English | MEDLINE | ID: mdl-34145836

ABSTRACT

Tuberculous trochanteric bursitis (TTB) is an extremely rare form of extrapulmonary tuberculosis. Due to a low clinical suspicion and poor collaboration among medical professionals, the diagnosis of TTB can be often delayed. In this report, we describe a case of neglected TTB in an adolescent girl that initially presented with right thigh swelling and fluctuance. The patient underwent repeated unsuccessful surgical treatment; however, dull pain and periodic wound drainage remained for eight years. Complete excision of fistula and trochanteric bursa and one year of oral antituberculous drug therapy led to complete recovery. This case report highlights tuberculosis as a diagnostic challenge, when rare localizations are affected. In addition, this report addresses several diagnostic pitfalls and reviews the literature regarding TTB in adolescent patients. Orthopedic surgeons need to consider TTB, when swelling, fluctuance or repeated wound drainage are present on the thigh.


Subject(s)
Antitubercular Agents/therapeutic use , Bursitis/surgery , Femur/surgery , Fistula/surgery , Hip Joint/surgery , Tuberculosis, Osteoarticular/diagnosis , Administration, Oral , Adolescent , Bursa, Synovial/surgery , Bursitis/drug therapy , Bursitis/microbiology , Croatia , Female , Humans , Tuberculosis, Osteoarticular/drug therapy , Tuberculosis, Osteoarticular/microbiology , Tuberculosis, Osteoarticular/surgery
5.
Medicine (Baltimore) ; 100(9): e24376, 2021 Mar 05.
Article in English | MEDLINE | ID: mdl-33655913

ABSTRACT

INTRODUCTION: Total elbow arthroplasty (TEA) is an orthopedic procedure that is relatively infrequently performed, but its use has been increasing over time. Infection remains one of the most concerning complications after TEA, although Mycobacterium tuberculosis (TB) as a microbial etiology, is extremely rare. Here, we present a case of M. tuberculosis infection after TEA. PATIENT CONCERNS: A 45-year-old woman underwent TEA for severe traumatic arthritis of the elbow following failure of conservative treatment. Four months after TEA, the patient experienced progressive elbow pain and swelling, without other external signs of infection such as a sensation of local heating and erythematous alterations. DIAGNOSIS: Pulmonary computed tomography showed stable pulmonary TB in the right upper lobe. The T-SPOT, TB, and purified protein derivative test results were positive, and M. tuberculosis exhibited growth on cultures. The final diagnosis was periprosthetic infection of M. tuberculosis. INTERVENTIONS: The patient was treated with debridement with submission of deep tissue cultures. According to these cultures and suggestions of a bacteriologist, anti-TB treatment was administered for 12 months. OUTCOMES: The symptoms of the infection were controlled, and the prosthesis was retained. At the time of writing this case report, the elbow prosthesis had survived for more than 2 years, and no recurrent infection had been observed. CONCLUSION: The diagnosis of TB infection after TEA is difficult to confirm due to its nonspecific signs and symptoms. Despite the extremely low incidence, failure to consider this possibility for diagnosis can lead to delayed treatment. Proper diagnosis allows for antitubercular therapy with retention of a prosthesis.


Subject(s)
Arthroplasty, Replacement, Elbow/adverse effects , Elbow Joint/microbiology , Elbow Prosthesis/microbiology , Mycobacterium tuberculosis , Prosthesis-Related Infections/microbiology , Tuberculosis, Osteoarticular/microbiology , Antitubercular Agents/therapeutic use , Debridement , Elbow Joint/surgery , Female , Humans , Middle Aged , Tuberculosis, Osteoarticular/therapy
6.
BMJ Case Rep ; 13(10)2020 Oct 27.
Article in English | MEDLINE | ID: mdl-33109697

ABSTRACT

Osteomyelitis is a rare initial presentation of HIV. We report a case of a 25-year-old, apparently well man presenting with a traumatic, pathological fracture of the right radius. He had a 2-week history of low-grade fever, swelling and purulent discharge of the radial aspect of his right forearm. Osteomyelitis, secondary bacteraemia and pneumonia were clues that led physicians to test for HIV. Multiple debridement, sequestrectomy and vacuum-assisted closure were done. Tissue cultures revealed Mycobacterium tuberculosis (TB) and methicillin-sensitive Staphylococcus aureus He was treated successfully with 6 weeks of culture-guided intravenous oxacillin, staphylococcal decontamination and first-line anti-TB regimen (rifampicin, isoniazid, ethambutol, pyrazinamide). Antiretroviral agents were started thereafter. Successful infection control and preservation of limb functionality was achieved with a multidisciplinary team approach. To our knowledge this is the first reported case of an adult patient with HIV presenting with tuberculous and pyogenic osteomyelitis of the radial bone.


Subject(s)
Acquired Immunodeficiency Syndrome/complications , Drug Resistance, Bacterial , Methicillin/pharmacology , Osteomyelitis/complications , Staphylococcal Infections/complications , Staphylococcus aureus/isolation & purification , Tuberculosis, Osteoarticular/complications , Adult , Anti-Bacterial Agents/pharmacology , Humans , Male , Osteomyelitis/diagnosis , Osteomyelitis/microbiology , Radiography , Radius , Staphylococcal Infections/diagnosis , Staphylococcal Infections/microbiology , Tuberculosis, Osteoarticular/diagnosis , Tuberculosis, Osteoarticular/microbiology
7.
Int J Mycobacteriol ; 9(3): 325-328, 2020.
Article in English | MEDLINE | ID: mdl-32862171

ABSTRACT

Tuberculosis (TB) is the most prevalent infectious disease in Southeast Asia. It causes both pulmonary and extrapulmonary diseases. TB of the wrist is rare and presents as osteomyelitis or tenosynovitis. We report a middle-aged male with carpal bone tuberculous osteomyelitis. He presented with left wrist pain initially treated as gouty arthritis. Within 2 weeks, he developed seropurulent discharge with osteomyelitic changes on imaging. He underwent debridement, and intraoperatively, there was destruction of most carpal bones. Histopathological examination revealed chronic granulomatous inflammation with abscess formation. Anti-TB medication was initiated, and he made a complete recovery with almost full range of wrist movement after 9 months of treatment. This case serves as a reminder that TB is a great mimicker, and a high index of suspicion is required to make a diagnosis of TB of the wrist. Early initiation of anti-TB is pivotal to prevent complications and deterioration of joint functions.


Subject(s)
Arthritis, Gouty/pathology , Carpal Bones/microbiology , Carpal Bones/pathology , Osteomyelitis/microbiology , Tuberculosis, Osteoarticular/diagnostic imaging , Abscess , Antitubercular Agents/therapeutic use , Histological Techniques , Humans , Male , Middle Aged , Osteomyelitis/diagnosis , Osteomyelitis/surgery , Radiography , Treatment Outcome , Tuberculosis, Osteoarticular/drug therapy , Tuberculosis, Osteoarticular/microbiology , Tuberculosis, Osteoarticular/surgery , Wrist/microbiology , Wrist/pathology
8.
Infect Dis (Lond) ; 52(8): 563-570, 2020 08.
Article in English | MEDLINE | ID: mdl-32431187

ABSTRACT

Background: Whether surgery modalities vary according to kinetics of pathological processes responsible for vertebral osteomyelitis (VO) is unclear. We therefore compared surgical modalities in patients with haematogenous pyogenic VO (HPVO) or tuberculous VO (TVO).Methods: Patients who had surgery for HPVO or TVO between January 1997 and June 2018 in a university hospital were included. Surgical indications, timing, and procedures and outcomes were evaluated at the end of treatment.Results: Seventy-eight patients (50 men) were included: 39 with HPVO and 39 with TVO; median age was 64 and 41 years, respectively. In patients with HPVO, surgery was performed early: 17 (44%) had surgery within 72 h of admission; main indication for surgery was neurological deficit in 29 patients that persisted in 12 patients (27%). In patients with TVO, surgery was performed later (p<.001), after two weeks in 20 patients (51%), and was indicated by a neurological deficit in 23 patients; among them, only one (4%) had residual deficit.Conclusions: Different kinetic profiles of the infectious processes explain the more rapid indication for surgery in patients with HPVO and the more favourable neurological recovery in patients with TVO.


Subject(s)
Osteomyelitis/microbiology , Osteomyelitis/surgery , Spinal Diseases/microbiology , Tuberculosis, Osteoarticular/microbiology , Tuberculosis, Osteoarticular/surgery , Humans , Kinetics , Male , Osteomyelitis/diagnosis , Retrospective Studies , Spinal Diseases/diagnosis , Spinal Diseases/surgery , Tuberculosis, Osteoarticular/diagnosis , Tuberculosis, Spinal
9.
Medicine (Baltimore) ; 99(16): e19697, 2020 Apr.
Article in English | MEDLINE | ID: mdl-32311949

ABSTRACT

This study aims to elucidate the strains and drug resistance of mycobacterium isolated from osteoarticular tuberculosis (OATB) patients and provide a reference for the diagnosis and treatment of OATB.Sixty-nine clinically diagnosed and surgically treated OATB patients were collected in time period of January 2017 to December 2018 at the First Affiliated Hospital of Xinjiang Medical University. The BACTEC MGIT 960 system was used for mycobacteria culturing, strain identification, and drug susceptibility testing, and the mycobacteria culture positive rate, species distribution, and drug resistance were analyzed.Within 4 weeks, 24 (34.78%) isolates of mycobacteria culture were positive; 40 (57.97%) isolates were positive, when culturing time was expanded to 8 weeks, and the difference was statistically significant (P < .05). Among the 40 isolates, 24 (60%) were identified as mycobacterium tuberculosis (MTB), 10 (25%) were Mycobacterium bovis, and 6 (15%) were non-tuberculous mycobacteria (NTM). Among total 69 isolates, 40 were enrolled in drug sensitivity test, and 15 (37.5%) isolates were confirmed drug resistant strains, in which 5 isolates were MTB, 4 isolates were M. bovis, and 6 isolates of NTM.The pathogen of clinically diagnosed OATB was mainly MTB. However, M. bovis and NTM also accounted for a considerable proportion, and their drug resistance rate was higher. Extending the culturing time appropriately could improve the culture positive rate. NTM was a drug resistant strain, and mycobacteria culturing, strain identification, and drug resistance analysis should be carried out to serve as a guide for individual treatment.


Subject(s)
Antitubercular Agents/therapeutic use , Drug Resistance, Bacterial , Mycobacterium/drug effects , Tuberculosis, Osteoarticular/drug therapy , Tuberculosis, Osteoarticular/microbiology , Adolescent , Adult , Aged , Child , China , Female , Humans , Male , Microbiological Techniques , Middle Aged , Mycobacterium/isolation & purification , Young Adult
10.
Medicine (Baltimore) ; 99(11): e18804, 2020 Mar.
Article in English | MEDLINE | ID: mdl-32176026

ABSTRACT

INTRODUCTION: Isolated metacarpal tuberculosis is rare in orthopedic surgery. In the case of poor efficacy of traditional treatment methods, such as debridement surgery and anti-tuberculosis treatment, it is necessary to consider whether there is a special type of infection. We describe a case of metacarpal tuberculosis with Nocardia infection in a patient. PATIENT CONCERNS: A 65-year-old male patient who suffered from pain and dysfunction lasted for 6 years. DIAGNOSES: Confirmation of the diagnosis was finally achieved by isolation of M tuberculosis and Nocardia actinomycetes from bone specimens. INTERVENTIONS: The patient underwent debridement surgery, Masquelet technique was used during the operation, and oral antibiotics were combined after surgery. OUTCOMES: Bone graft surgery was performed 6 weeks after the first surgery. We followed up on bone healing at 1 and 3 months postoperatively. CONCLUSION: Tissue-specific necrosis usually occurs in particular types of infections such as tuberculosis, which limits the spread of antibiotics. Masquelet technique seems to bring new options to solve this problem. The performance of Nocardia infection is similar to that of tuberculosis infection, so it is difficult to identify clinically. Therefore, for cases where tuberculosis is suspected, and anti-tuberculosis treatment is ineffective, the possibility of Nocardia infection needs to be considered.


Subject(s)
Coinfection/microbiology , Metacarpus , Nocardia Infections/complications , Tuberculosis, Osteoarticular/complications , Aged , Anti-Bacterial Agents/therapeutic use , Antitubercular Agents/therapeutic use , Coinfection/surgery , Debridement , Humans , Male , Metacarpus/microbiology , Metacarpus/surgery , Nocardia Infections/microbiology , Nocardia Infections/surgery , Tuberculosis, Osteoarticular/microbiology , Tuberculosis, Osteoarticular/surgery
11.
Asian J Surg ; 43(1): 78-86, 2020 Jan.
Article in English | MEDLINE | ID: mdl-30987946

ABSTRACT

OBJECTIVE: To investigate the clinical efficacy and safety of mini-open anterior approach focal cleaning combined with posterior internal fixation for thoracolumbar tuberculosis. METHODS: A total of 149 patients with thoracolumbar tuberculosis were reviewed retrospectively and divided into 3 groups: mini-open anterior approach (group A), conventional anterior extraperitoneal approach (group B), and posterior approach (group C). After the operation, drainage tubes were routinely placed and the draining fluid was collected on the 4th day for the PCR detection of Mycobacterium tuberculosis (MTB), Mycobacterium tuberculosis DNA test (MTD), and Roche culture. Patients' surgical information, Cobb's angles, and postoperative complications were also compared. RESULTS: There was no significant difference in operation time, blood loss, hospital stay, or preoperative Cobb's angle among three groups. There existed obvious differences in the postoperative Cobb's angle and incidence of postoperative complications between group A and group C, as well as group B and group C. There was no obvious difference in the positive rate of MTB among the three groups by rapid culture plus Roche culture test. However, statistically significant differences in the positive rate of MTB were found between group A and group C by PCR detection, and between group A and group B by MTD. CONCLUSION: Mini-open anterior approach focal cleaning combined with posterior internal fixation resulted in small Cobb's angles, low incidence of postoperative complications and low positive rates of MTB, without increasing operation time, blood loss and hospital stay, rendering it as a safe and effective method to treat patients with thoracolumbar tuberculosis.


Subject(s)
Debridement/methods , Lumbar Vertebrae/surgery , Orthopedic Procedures/methods , Thoracic Vertebrae/surgery , Tuberculosis, Osteoarticular/surgery , Adult , Female , Humans , Male , Middle Aged , Mycobacterium tuberculosis/isolation & purification , Postoperative Complications/prevention & control , Retrospective Studies , Tuberculosis, Osteoarticular/microbiology , Young Adult
12.
Z Gastroenterol ; 57(12): 1487-1492, 2019 Dec.
Article in German | MEDLINE | ID: mdl-31826280

ABSTRACT

Increasing numbers of active tuberculosis in Germany were recorded in the last years. Thus, also extrapulmonary manifestations of tuberculosis gain clinical significance as differential diagnoses, especially when a metastatic tumor disease is suspected. We report the case of a 77-year-old male patient who presented with unilateral leg pain and B symptoms. Further investigations revealed an osteolytic mass in the sacrum as well as CT-morphological findings consistent with metastatic gastric cancer. However, transgastric biopsies showed necrotising granuloma with giant cells leading to molecular and cultural detection of Mycobacterium tuberculosis instead of suspected neoplastic tissue. A nine-month treatment regimen for suspected disseminated tuberculosis with bone involvement was initiated according to national guidelines. Clinical and radiological follow up examinations after treatment completion showed complete remission.


Subject(s)
Mycobacterium tuberculosis/isolation & purification , Tuberculosis, Miliary/diagnosis , Tuberculosis, Osteoarticular/diagnosis , Tuberculosis, Spinal/diagnosis , Aged , Antitubercular Agents/therapeutic use , Biopsy , Diagnosis, Differential , Gastric Mucosa/microbiology , Gastric Mucosa/pathology , Germany , Humans , Male , Stomach Neoplasms/pathology , Tomography, X-Ray Computed , Treatment Outcome , Tuberculosis, Miliary/drug therapy , Tuberculosis, Miliary/microbiology , Tuberculosis, Osteoarticular/drug therapy , Tuberculosis, Osteoarticular/microbiology , Tuberculosis, Spinal/drug therapy , Tuberculosis, Spinal/microbiology
14.
Int J Dermatol ; 58(12): 1451-1459, 2019 Dec.
Article in English | MEDLINE | ID: mdl-31553059

ABSTRACT

BACKGROUND: Brazil is one of the highest tuberculosis (TB) burden countries of the world. Cutaneous tuberculosis (CTB) is a rare form of extrapulmonary manifestation of tuberculosis. This study aimed to describe the clinico-evolutive, laboratory and therapeutic aspects of CTB cases among patients from a cohort with TB in Rio de Janeiro, Brazil. METHODS: Cases of diagnosed CTB with microbiologic confirmation or clinical response to anti-tuberculous treatment associated with positive smear or histopathological findings between the years 2000 and 2016 were selected. RESULTS: Seventy-five patients with CTB were included, most were women (58.7%) with a median age of 42 years. CTB diagnosis was based on culture in only 42.7% of the cases. Scrofuloderma represented 50.7% of the cases, followed by erythema induratum of Bazin (EIB) (18.7%), tuberculous gumma (13.3%), lupus vulgaris (8%), TB verrucosa cutis (4%), orificial TB (2.7%) and associated forms (2.7%). Other TB presentations were pulmonary (22.7%), mammary (6.6%) and osteoarticular (4%). All patients who completed the treatment (97.3%) had their lesions healed. Only two patients (2.6%) needed to change the therapy due to adverse reactions. Fifty percent of EIB patients presented recurrence. CONCLUSIONS: These data highlight the diversity of CTB presentations and the importance of the skin to assist in early identification and treatment of TB. More studies are necessary to improve the knowledge on EIB for a better approach towards these patients, mainly in cases of recurrence.


Subject(s)
Antitubercular Agents/therapeutic use , Mycobacterium tuberculosis/isolation & purification , Tuberculosis, Cutaneous/epidemiology , Tuberculosis, Osteoarticular/epidemiology , Tuberculosis, Pulmonary/epidemiology , Adolescent , Adult , Aged , Aged, 80 and over , Brazil/epidemiology , Cohort Studies , Female , Humans , Male , Middle Aged , Prospective Studies , Skin/microbiology , Skin/pathology , Treatment Outcome , Tuberculosis, Cutaneous/drug therapy , Tuberculosis, Cutaneous/microbiology , Tuberculosis, Cutaneous/pathology , Tuberculosis, Osteoarticular/drug therapy , Tuberculosis, Osteoarticular/microbiology , Tuberculosis, Pulmonary/drug therapy , Tuberculosis, Pulmonary/microbiology , Young Adult
15.
J Infect ; 79(2): 153-158, 2019 08.
Article in English | MEDLINE | ID: mdl-31207324

ABSTRACT

OBJECTIVES: The diagnosis of osteoarticular tuberculosis (TB) remains challenging and results in under- or over-diagnosis. The aim of the present study was to evaluate performance of the novel next-generation Xpert MTB/RIF Ultra (Xpert Ultra) in comparison to culture and Xpert MTB/RIF (Xpert) for osteoarticular TB diagnosis in high burden settings. METHODS: Osteoarticular TB suspected cases were enrolled consecutively during June 2017 to June 2018 at Beijing Chest Hospital and their pus specimens were subjected to smear, culture, Xpert and Xpert Ultra. Drug susceptibility testing (DST) was conducted for all of the recovered isolates. The performances of Xpert Ultra and Xpert were evaluated using composite reference standard (CRS) as gold standard, which included clinical, laboratory, histopathological, radiological and ≥6 months' follow-up data. RESULTS: In total, 186 patients were recruited, and 132 of them were diagnosed with osteoarticular TB according to CRS. The direct head-to-head performance comparison for M. tuberculosis detection showed that Xpert Ultra (90.91%, 120/132) produced a higher sensitivity than Xpert (78.79%, 104/132, P = 0.006) and culture (39.39%, 52/132, P < 0.001). When Xpert Ultra outcomes were integrated, the percentage of confirmed osteoarticular TB case increased from 84.09% (111/132) to 93.94% (124/132). The specificities of Xpert and Xpert Ultra were 100% (34/34) and 97.06% (33/34), respectively. Both Xpert Ultra and Xpert accurately identified all of the 9 rifampicin (RIF)-resistant and 38 RIF-sensitive cases defined by phenotypic DST. Therefore, Xpert Ultra was 100% concordant with phenotypic DST for the detection of RIF resistance. CONCLUSIONS: Xpert Ultra detected significantly more osteoarticular TB cases than Xpert or culture, making it a useful tool for rapid diagnosis of osteoarticular TB.


Subject(s)
Microbial Sensitivity Tests/methods , Mycobacterium tuberculosis/drug effects , Rifampin/pharmacology , Tuberculosis, Osteoarticular/diagnosis , Tuberculosis, Osteoarticular/microbiology , Adolescent , Adult , Aged , Aged, 80 and over , Drug Resistance, Bacterial , Female , Humans , Male , Microbial Sensitivity Tests/standards , Middle Aged , Sensitivity and Specificity , Tuberculosis, Multidrug-Resistant/diagnosis , Young Adult
16.
Expert Rev Med Devices ; 16(5): 363-371, 2019 05.
Article in English | MEDLINE | ID: mdl-31007099

ABSTRACT

INTRODUCTION: Total hip arthroplasty (THA) is a viable option to restore mobility and relieve pain in patients with severe post-tuberculous arthritis, but has been controversial due to concerns of disease reactivation. Over the past several decades, a number of authors have reported outcomes of THA for tuberculosis (TB) infections. However, there is marked heterogeneity in regard to disease activity, surgical approaches, and the use of chemoprophylaxis in these studies. AREAS COVERED: The purpose of this review was to critically assess: 1) patient characteristics; 2) perioperative planning; 3) clinical outcomes; 4) radiographic outcomes; and 5) complications of THA in the setting of tuberculosis of the hip. EXPERT OPINION: THA is an effective treatment for post-TB hip arthritis. There has been controversy regarding its safety during the past several decades, as it has been thought to increase the risk of disease reactivation. While studies thus far have shown generally favorable results, they have been limited by small sample sizes and their design as retrospective case series. Comparison of these studies reveals marked heterogeneity in the clinical management of this complex disease. However, synthesis of their findings demonstrates favorable outcomes and low rates of complication, including disease reactivation particularly when perioperative anti-tuberculosis therapy is instituted.


Subject(s)
Arthroplasty, Replacement, Hip , Hip Joint/microbiology , Hip Joint/surgery , Tuberculosis, Osteoarticular/microbiology , Adult , Arthroplasty, Replacement, Hip/adverse effects , Hip Joint/diagnostic imaging , Hip Prosthesis , Humans , Middle Aged , Postoperative Complications/etiology , Treatment Outcome , Tuberculosis, Osteoarticular/diagnostic imaging
17.
BMC Musculoskelet Disord ; 20(1): 179, 2019 Apr 25.
Article in English | MEDLINE | ID: mdl-31027486

ABSTRACT

BACKGROUND: Antibiotic-impregnated articulating cement spacers can maintain interim joint motion with the potential to enhance functional status and improve patient satisfaction. Articular surfaces with cement against cement have raised concerns regarding mechanical complications and cement debris during knee motion. However, long-term clinical conditions regarding these concerns are not well addressed. CASE PRESENTATION: We report a case in which articulating cement spacers were maintained in situ for 7 years. The patient had severe left knee pain with an ankylosing knee and severe tricompartmental arthritis due to tuberculous infection. We planned to perform one- or two-stage primary total knee arthroplasty (TKA), depending on the presence of infection. Persistent osteomyelitis was found intraoperatively. The second-stage TKA was delayed on the patient's request. As the patient was satisfied with the improved knee function and pain relief after using articulating cement spacers. No symptom or sign that suggested recurrent infection or systemic toxicity was found during the 7-year follow-up. However, it seemed that the bone loss progressed insidiously. At the 7-year follow-up, a broken articulating cement spacer and medial femoral condylar fracture were found. The second-stage TKA was performed, and a considerable amount of bone loss surrounded by dense granulation tissue was observed intraoperatively. Excisional biopsy of the tissue revealed chronic foreign body reaction with infiltration of giant cells and macrophages. CONCLUSION: Although the articular spacers were maintained for 7 years without major complications, regular observation of the development and progress of bone loss was required. Surgeons should take considerable bone loss into account during conversion TKA in patients with a prolonged retention of articulating cement spacers.


Subject(s)
Anti-Bacterial Agents/administration & dosage , Arthroplasty, Replacement, Knee/methods , Bone Cements , Knee Joint/physiopathology , Adult , Debridement , Humans , Knee Joint/diagnostic imaging , Knee Joint/surgery , Male , Mycobacterium tuberculosis/isolation & purification , Osteoarthritis, Knee/diagnosis , Osteoarthritis, Knee/microbiology , Osteoarthritis, Knee/physiopathology , Osteoarthritis, Knee/surgery , Range of Motion, Articular , Treatment Outcome , Tuberculosis, Osteoarticular/diagnosis , Tuberculosis, Osteoarticular/microbiology , Tuberculosis, Osteoarticular/physiopathology , Tuberculosis, Osteoarticular/surgery
18.
J Med Microbiol ; 67(12): 1698-1705, 2018 Dec.
Article in English | MEDLINE | ID: mdl-30376445

ABSTRACT

PURPOSE: Peterborough has one of the highest rates of tuberculosis (TB) in the east of England. We reviewed the epidemiology, management and outcome of all cases of bone and joint TB (BJTB) diagnosed since 2000. METHODOLOGY: Retrospective review of all adult cases of BJTB between 1 January 2000 and 31 December 2015. Patients' notes were reviewed with regard to their presentation, investigation, management and outcomes. RESULTS: In total, 21 patients diagnosed with BJTB were reviewed. Thoracic and lumbar spine were the most common sites affected (62 %). The most common clinical manifestations included localized pain (76 %), fever (53 %) and weight loss (48 %). Fourteen (67 %) patients had a bone biopsy or aspirate sent for microbiological investigation; none were smear-positive, but 11 were culture-positive. Eleven patients (77 %) were fully susceptible to anti-tuberculous drugs, one was isoniazid-resistant and one was pyrazinamide-resistant. Anti-tuberculous therapy was given for 6-16 months. Nineteen (90 %) patients completed therapy. CONCLUSIONS: BJTB requires a high index of clinical suspicion. BJTB should be considered in any patient with unexplained pain, fever and weight loss. The diagnosis is proven by aspiration and biopsy and should be undertaken as soon as possible for culture purposes, as microscopy alone can be negative.


Subject(s)
Tuberculosis, Osteoarticular/epidemiology , Adult , Aged , Aged, 80 and over , Antitubercular Agents/pharmacology , Drug Resistance, Bacterial , Female , Humans , Male , Middle Aged , Retrospective Studies , Tuberculosis, Osteoarticular/microbiology , United Kingdom/epidemiology , Young Adult
19.
PLoS One ; 13(6): e0198600, 2018.
Article in English | MEDLINE | ID: mdl-29856840

ABSTRACT

BACKGROUND: Both osteoarticular tuberculosis (OA-TB) and inflammatory arthritis can lead to osteoarticular structural damage. These conditions exhibit similar symptoms, physical signs, and imaging features. Rapidly and accurately diagnosing OA-TB in patients with inflammatory arthritis presents a challenge to clinicians. Xpert MTB/RIF (Xpert) has been endorsed by the World Health Organization (WHO) as a rapid diagnostic tool for diagnosis of pulmonary and extrapulmonary TB. This study was designed to investigate diagnostic efficiency of Xpert for OA-TB in patients with inflammatory arthritis in China. METHODS: A total of 83 consecutive patients with inflammatory arthritis and suspected OA-TB were enrolled prospectively from June 2014 to May 2018. Demographic, clinical, and biological data were recorded. Xpert assay, smear microscopy examination (smear), BACTEC MGIT 960 (MGIT 960), pathological examination, and T-SPOT.TB test were performed for each patient who received operations. Diagnostic efficiency of Xpert was evaluated based on a composite reference standard (CRS). RESULTS: A total of 49 out of 83 patients with inflammatory arthritis and suspected OA-TB received operations, and 49 specimens were obtained during operations. According to CRS, 36 out of 49 patients with inflammatory arthritis were diagnosed with OA-TB, and 13 were not affected by the condition. Sensitivity of Xpert assay, smear, MGIT 960, pathological examination, and T-SPOT.TB test reached 66.70% (24/36), 25.00% (9/36), 30.55% (11/36), 47.22% (17/36), and 80.55% (29/36), respectively. Specificity of Xpert assay, smear, MGIT 960, and pathological examination was all 100% (13/13). Specificity of T-SPOT.TB test was 53.84% (7/13). Sensitivity of Xpert was higher than that of smear, MGIT 960 and pathological examination, but the sensitivity of Xpert was lower than that of T-SPOT.TB. Sensitivity of Xpert was statistically different from that of smear and MGIT 960 (P<0.001, P = 0.002), but the sensitivity of Xpert was not significantly different from that of pathological examination and T-SPOT.TB (P = 0.096, P = 0.181). Specificity of T-SPOT.TB was less than that of Xpert, smear, MGIT 960, and pathological examination, and the difference between them was statistically significant (P = 0.015). Among the 27 OA-TB patients with smear negative results, Xpert had the highest sensitivity, but sensitivity of Xpert was not significantly different from that of pathological examination and T-SPOT.TB (P = 0.413, P = 0.783). 2 of 36 OA-TB patients exhibited RIF resistance. Xpert was concordant with MGIT 960-based drug susceptibility testing (DST) in detecting rifampin (RIF) resistance. CONCLUSIONS: Xpert is an efficient tool with high sensitivity and specificity for OA-TB diagnosis in patients with inflammatory arthritis in high-TB prevalence countries. Compared with conventional methods, Xpert has two advantages: one is fast, and the other is able to provide RIF resistance information simultaneously.


Subject(s)
Antibiotics, Antitubercular/pharmacology , Arthritis/diagnosis , Mycobacterium tuberculosis/isolation & purification , Rifampin/pharmacology , Tuberculosis, Osteoarticular/diagnosis , Adult , Aged , Antibiotics, Antitubercular/therapeutic use , Arthritis/blood , Arthritis/microbiology , Arthritis/pathology , China , DNA, Bacterial/isolation & purification , Dried Blood Spot Testing , Drug Resistance, Bacterial , Female , Humans , Male , Microbial Sensitivity Tests , Middle Aged , Mycobacterium tuberculosis/drug effects , Mycobacterium tuberculosis/genetics , Prospective Studies , Real-Time Polymerase Chain Reaction , Rifampin/therapeutic use , Sensitivity and Specificity , Tuberculosis, Osteoarticular/drug therapy , Tuberculosis, Osteoarticular/microbiology , Tuberculosis, Osteoarticular/pathology
20.
Dermatol Ther ; 31(4): e12600, 2018 07.
Article in English | MEDLINE | ID: mdl-29687600

ABSTRACT

Despite the high prevalence of pulmonary tuberculosis worldwide, extrapulmonary tuberculosis especially cutaneous and osteoarticular tuberculosis occurs rarely, both of which are often difficult to be recognized since their symptoms mimic those of many other cutaneous and osteoarticular diseases. Here, we present a rare case of cutaneous tuberculosis potentially accompanied by osteroarticular tuberculosis in a 36-year-old Chinese man who presented with multiple persistent skin ulcers for one year and were nonresponsive to multiple therapeutic approaches. A single anti-tuberculous regimen with rifampicin resulted in healing of all skin lesions and excellent recovery of the general condition.


Subject(s)
Antibiotics, Antitubercular/therapeutic use , Rifampin/therapeutic use , Skin Ulcer/drug therapy , Skin/drug effects , Tuberculosis, Cutaneous/drug therapy , Tuberculosis, Osteoarticular/drug therapy , Wound Healing/drug effects , Adult , Biopsy , Humans , Male , Skin/microbiology , Skin/pathology , Skin Ulcer/diagnosis , Skin Ulcer/microbiology , Tomography, X-Ray Computed , Treatment Outcome , Tuberculosis, Cutaneous/diagnosis , Tuberculosis, Cutaneous/microbiology , Tuberculosis, Osteoarticular/diagnosis , Tuberculosis, Osteoarticular/microbiology
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