RESUMO
Objective: Osteoarticular tuberculosis (OATB) is one of the most common forms of extrapulmonary tuberculosis; however, limited epidemiological data are available on this public health concern worldwide, especially in developing countries. This study aimed to analyze the clinical epidemiology and drug resistance characteristics of OATB cases in Hunan province which located in South-central China. Methods: We retrospectively enrolled OATB patients with Mycobacterium tuberculosis culture positive at Hunan Chest Hospital from January 2013 through March 31, 2022. The multiple demographic, clinical variables and drug susceptibility data of the patients were collected from the hospital's electronic patient records. Descriptive statistical methods, Chi-square test and logistic regression analysis were employed as statistical methods. Results: Of the 269 OATB cases, 197 (73.23%) were males, 206 (76.85%) were farmers; patients' ages ranged from 5 to 85 years, 57 (21.19%) aged at 20-29 years old and 52 (19.33%) aged at 60-69 years old. In terms of the disease, 177 (65.80%) had spinal TB with most occurrence in lumbar vertebrae (26.02%, 70/269), multiple spinal sites (18.96%, 51/269) and thoracic vertebrae (15.24%, 41/269). Outside of the spine, OATB mainly occurred in the lower limb (13.38%, 36/269). In terms of drug resistance, 40 (14.87%) and 72 (26.77%) were resistant to rifampicin (RFP) and isoniazid (INH) respectively; 38 (14.13%) were multi-drug resistant (MDR), and a total of 78 (29.00%) isolates were drug resistant. OATB patients aged 40-49 years old (compared to those aged ≥70 years) and from the west of Hunan province, China (compared to those from the center of Hunan) were at risk for developing RR/MDR (ORs were 5.057 and 4.942, respectively; 95% CIs were 1.009-25.342 and 1.458-16.750, respectively). Conclusion: In South-central China, OATB mainly affected males, farmers and those aged 20-29 and 60-69 years old. Spinal TB is prone to occur in the lumbar and multiple spinal sites. The resistance situation of OATB was serious, and people aged 40-49 years old and patients from the west of Hunan were risk factors of RR/MDR. All these findings will help to improve the prevention, diagnosis and treatment strategies of OATB.
Assuntos
Antituberculosos , Mycobacterium tuberculosis , Tuberculose Osteoarticular , Humanos , Masculino , Adulto , Pessoa de Meia-Idade , China/epidemiologia , Feminino , Idoso , Adolescente , Criança , Estudos Retrospectivos , Tuberculose Osteoarticular/epidemiologia , Tuberculose Osteoarticular/tratamento farmacológico , Tuberculose Osteoarticular/microbiologia , Idoso de 80 Anos ou mais , Mycobacterium tuberculosis/efeitos dos fármacos , Mycobacterium tuberculosis/isolamento & purificação , Pré-Escolar , Antituberculosos/farmacologia , Antituberculosos/uso terapêutico , Adulto Jovem , Tuberculose Resistente a Múltiplos Medicamentos/epidemiologia , Tuberculose Resistente a Múltiplos Medicamentos/tratamento farmacológico , Tuberculose Resistente a Múltiplos Medicamentos/microbiologia , Farmacorresistência BacterianaRESUMO
PURPOSE: Bone and joint tuberculosis (BJTB) is a distinct variant of tuberculosis in which clinical diagnosis often leads to relative misdiagnosis and missed diagnoses. This study aimed to evaluate the diagnostic accuracy of the targeted nanopore sequencing (TNPseq) assay for BJTB patients in China. METHOD: The study enrolled a cohort of 163 patients with suspected BJTB. Diagnostic testing was performed using the TNPseq assay on samples including punctured tissue, pus, and blood. The diagnostic accuracy of the TNPseq assay was then compared with that of the T-SPOT and Xpert MTB/RIF assays. RESULT: TNPseq exhibited superior performance in terms of accuracy, demonstrating a sensitivity of 76.3% (95% CI: 71.0-81.6%) and a specificity of 98.8% (95% CI: 93.5-100%) in clinical diagnosis. When evaluated against a composite reference standard, TNPseq demonstrated a sensitivity of 74.4% (95% CI: 69.3-79.5%) and a specificity of 98.8% (95% CI: 93.7-100%). These results exceed the performance of both the T-SPOT and Xpert MTB/RIF tests. Notably, TNPseq demonstrated high specificity and accuracy in puncture specimens, with a sensitivity of 75.0% (95% CI: 70.2-79.8%) and a specificity of 98.3% (95% CI: 92.7-100%), as well as in pus samples, with a sensitivity of 83.3% (95% CI: 78.6-88.1%) and a specificity of 100% (95% CI: 100-100%). Additionally, TNPseq facilitated the detection of mixed infection scenarios, identifying 20 cases of bacterial-fungal co-infection, 17 cases of bacterial-viral co-infection, and two cases of simultaneous bacterial-fungal-viral co-infection. CONCLUSION: TNPseq demonstrated great potential in the diagnosis of BJTB due to its high sensitivity and specificity. The ability of TNPseq to diagnose pathogens and detect drug resistance genes can also guide subsequent treatment. Expanding the application scenarios and scope of TNPseq will enable it to benefit more clinical treatments.
Assuntos
Mycobacterium tuberculosis , Sensibilidade e Especificidade , Humanos , China , Masculino , Feminino , Pessoa de Meia-Idade , Adulto , Mycobacterium tuberculosis/genética , Mycobacterium tuberculosis/isolamento & purificação , Estudos de Coortes , Tuberculose Osteoarticular/diagnóstico , Tuberculose Osteoarticular/microbiologia , Idoso , Sequenciamento por Nanoporos/métodos , Adulto JovemRESUMO
BACKGROUND: Extrapulmonary tuberculosis (EPTB) without symptomatic pulmonary involvement has been thought to be non-transmissible, but EPTB with asymptomatic pulmonary tuberculosis (PTB) could transmit tuberculosis (TB). Genomic investigation of Mycobacterium tuberculosis (Mtb) isolates from EPTB may provide insight into its epidemiological role in TB transmission. METHODS: Between January 2017 and May 2020, 107 Mtb isolates were obtained from surgical drainage of bone TB patients at the Beijing Chest Hospital, and 218 Mtb strains were isolated from PTB cases. These 325 Mtb isolates were whole-genome sequenced to reconstruct a phylogenetic tree, identify transmission clusters, and infer transmission links using a Bayesian approach. Possible subclinical PTB in the bone TB patients was investigated with chest imaging by two independent experts. RESULTS: Among 107 bone TB patients, 10 were in genomic clusters (≤12 SNPs). Phylogenetic analysis suggested that three bone TB patients transmitted the infection to secondary cases, supported by epidemiological investigations. Pulmonary imaging of 44 bone TB patients revealed that 79.5 % (35/44) had radiological abnormalities suggestive of subclinical PTB. CONCLUSIONS: This study provides genomic evidence that bone TB patients without clinically diagnosed PTB can be sources of TB transmission, underscoring the importance of screening for subclinical, transmissible PTB among EPTB cases.
Assuntos
Mycobacterium tuberculosis , Filogenia , Tuberculose Osteoarticular , Tuberculose Pulmonar , Humanos , Feminino , Mycobacterium tuberculosis/genética , Masculino , Tuberculose Pulmonar/transmissão , Tuberculose Pulmonar/microbiologia , Tuberculose Pulmonar/epidemiologia , Tuberculose Pulmonar/diagnóstico , Pessoa de Meia-Idade , Adulto , Tuberculose Osteoarticular/genética , Tuberculose Osteoarticular/microbiologia , Sequenciamento Completo do Genoma , Idoso , Adulto Jovem , Infecções Assintomáticas , Teorema de BayesRESUMO
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.
Assuntos
Artrite , Mycobacterium tuberculosis , Tuberculose Osteoarticular , Adulto , Humanos , Criança , Tuberculose Osteoarticular/diagnóstico , Tuberculose Osteoarticular/tratamento farmacológico , Tuberculose Osteoarticular/microbiologia , Artrite/etiologia , Articulação do Joelho/diagnóstico por imagem , Articulação do Joelho/microbiologia , Fatores de RiscoRESUMO
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.
Assuntos
Mycobacterium tuberculosis , Tuberculose Osteoarticular , Humanos , Hungria , Europa (Continente)/epidemiologia , Tuberculose Osteoarticular/microbiologia , PaleopatologiaRESUMO
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.
Assuntos
Articulação do Tornozelo/microbiologia , Artrite Infecciosa/microbiologia , Mycobacterium tuberculosis/isolamento & purificação , Osteoartrite/microbiologia , Tuberculose Miliar/microbiologia , Tuberculose Osteoarticular/microbiologia , Adulto , Articulação do Tornozelo/diagnóstico por imagem , Articulação do Tornozelo/cirurgia , Antibióticos Antituberculose/uso terapêutico , Artrite Infecciosa/diagnóstico , Artrite Infecciosa/cirurgia , Desbridamento , Humanos , Masculino , Osteoartrite/diagnóstico , Osteoartrite/cirurgia , Resultado do Tratamento , Tuberculose Miliar/diagnóstico , Tuberculose Miliar/cirurgia , Tuberculose Osteoarticular/diagnóstico , Tuberculose Osteoarticular/cirurgiaRESUMO
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.
Assuntos
Antituberculosos/uso terapêutico , Bursite/cirurgia , Fêmur/cirurgia , Fístula/cirurgia , Articulação do Quadril/cirurgia , Tuberculose Osteoarticular/diagnóstico , Administração Oral , Adolescente , Bolsa Sinovial/cirurgia , Bursite/tratamento farmacológico , Bursite/microbiologia , Croácia , Feminino , Humanos , Tuberculose Osteoarticular/tratamento farmacológico , Tuberculose Osteoarticular/microbiologia , Tuberculose Osteoarticular/cirurgiaRESUMO
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.
Assuntos
Artroplastia de Substituição do Cotovelo/efeitos adversos , Articulação do Cotovelo/microbiologia , Prótese de Cotovelo/microbiologia , Mycobacterium tuberculosis , Infecções Relacionadas à Prótese/microbiologia , Tuberculose Osteoarticular/microbiologia , Antituberculosos/uso terapêutico , Desbridamento , Articulação do Cotovelo/cirurgia , Feminino , Humanos , Pessoa de Meia-Idade , Tuberculose Osteoarticular/terapiaRESUMO
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.
Assuntos
Síndrome da Imunodeficiência Adquirida/complicações , Farmacorresistência Bacteriana , Meticilina/farmacologia , Osteomielite/complicações , Infecções Estafilocócicas/complicações , Staphylococcus aureus/isolamento & purificação , Tuberculose Osteoarticular/complicações , Adulto , Antibacterianos/farmacologia , Humanos , Masculino , Osteomielite/diagnóstico , Osteomielite/microbiologia , Radiografia , Rádio (Anatomia) , Infecções Estafilocócicas/diagnóstico , Infecções Estafilocócicas/microbiologia , Tuberculose Osteoarticular/diagnóstico , Tuberculose Osteoarticular/microbiologiaRESUMO
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.
Assuntos
Artrite Gotosa/patologia , Ossos do Carpo/microbiologia , Ossos do Carpo/patologia , Osteomielite/microbiologia , Tuberculose Osteoarticular/diagnóstico por imagem , Abscesso , Antituberculosos/uso terapêutico , Técnicas Histológicas , Humanos , Masculino , Pessoa de Meia-Idade , Osteomielite/diagnóstico , Osteomielite/cirurgia , Radiografia , Resultado do Tratamento , Tuberculose Osteoarticular/tratamento farmacológico , Tuberculose Osteoarticular/microbiologia , Tuberculose Osteoarticular/cirurgia , Punho/microbiologia , Punho/patologiaRESUMO
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.
Assuntos
Osteomielite/microbiologia , Osteomielite/cirurgia , Doenças da Coluna Vertebral/microbiologia , Tuberculose Osteoarticular/microbiologia , Tuberculose Osteoarticular/cirurgia , Humanos , Cinética , Masculino , Osteomielite/diagnóstico , Estudos Retrospectivos , Doenças da Coluna Vertebral/diagnóstico , Doenças da Coluna Vertebral/cirurgia , Tuberculose Osteoarticular/diagnóstico , Tuberculose da Coluna VertebralRESUMO
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 (Pâ<â.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.
Assuntos
Antituberculosos/uso terapêutico , Farmacorresistência Bacteriana , Mycobacterium/efeitos dos fármacos , Tuberculose Osteoarticular/tratamento farmacológico , Tuberculose Osteoarticular/microbiologia , Adolescente , Adulto , Idoso , Criança , China , Feminino , Humanos , Masculino , Técnicas Microbiológicas , Pessoa de Meia-Idade , Mycobacterium/isolamento & purificação , Adulto JovemRESUMO
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.
Assuntos
Coinfecção/microbiologia , Metacarpo , Nocardiose/complicações , Tuberculose Osteoarticular/complicações , Idoso , Antibacterianos/uso terapêutico , Antituberculosos/uso terapêutico , Coinfecção/cirurgia , Desbridamento , Humanos , Masculino , Metacarpo/microbiologia , Metacarpo/cirurgia , Nocardiose/microbiologia , Nocardiose/cirurgia , Tuberculose Osteoarticular/microbiologia , Tuberculose Osteoarticular/cirurgiaRESUMO
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.
Assuntos
Desbridamento/métodos , Vértebras Lombares/cirurgia , Procedimentos Ortopédicos/métodos , Vértebras Torácicas/cirurgia , Tuberculose Osteoarticular/cirurgia , Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Mycobacterium tuberculosis/isolamento & purificação , Complicações Pós-Operatórias/prevenção & controle , Estudos Retrospectivos , Tuberculose Osteoarticular/microbiologia , Adulto JovemRESUMO
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.
Assuntos
Mycobacterium tuberculosis/isolamento & purificação , Tuberculose Miliar/diagnóstico , Tuberculose Osteoarticular/diagnóstico , Tuberculose da Coluna Vertebral/diagnóstico , Idoso , Antituberculosos/uso terapêutico , Biópsia , Diagnóstico Diferencial , Mucosa Gástrica/microbiologia , Mucosa Gástrica/patologia , Alemanha , Humanos , Masculino , Neoplasias Gástricas/patologia , Tomografia Computadorizada por Raios X , Resultado do Tratamento , Tuberculose Miliar/tratamento farmacológico , Tuberculose Miliar/microbiologia , Tuberculose Osteoarticular/tratamento farmacológico , Tuberculose Osteoarticular/microbiologia , Tuberculose da Coluna Vertebral/tratamento farmacológico , Tuberculose da Coluna Vertebral/microbiologiaAssuntos
Mycobacterium tuberculosis/isolamento & purificação , Tendões/diagnóstico por imagem , Tenossinovite/diagnóstico , Tuberculose Osteoarticular/diagnóstico , Articulação do Punho , Humanos , Masculino , Tendões/microbiologia , Tenossinovite/microbiologia , Tuberculose Osteoarticular/microbiologia , PunhoRESUMO
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.
Assuntos
Antituberculosos/uso terapêutico , Mycobacterium tuberculosis/isolamento & purificação , Tuberculose Cutânea/epidemiologia , Tuberculose Osteoarticular/epidemiologia , Tuberculose Pulmonar/epidemiologia , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Brasil/epidemiologia , Estudos de Coortes , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Pele/microbiologia , Pele/patologia , Resultado do Tratamento , Tuberculose Cutânea/tratamento farmacológico , Tuberculose Cutânea/microbiologia , Tuberculose Cutânea/patologia , Tuberculose Osteoarticular/tratamento farmacológico , Tuberculose Osteoarticular/microbiologia , Tuberculose Pulmonar/tratamento farmacológico , Tuberculose Pulmonar/microbiologia , Adulto JovemRESUMO
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, Pâ¯=â¯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.
Assuntos
Testes de Sensibilidade Microbiana/métodos , Mycobacterium tuberculosis/efeitos dos fármacos , Rifampina/farmacologia , Tuberculose Osteoarticular/diagnóstico , Tuberculose Osteoarticular/microbiologia , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Farmacorresistência Bacteriana , Feminino , Humanos , Masculino , Testes de Sensibilidade Microbiana/normas , Pessoa de Meia-Idade , Sensibilidade e Especificidade , Tuberculose Resistente a Múltiplos Medicamentos/diagnóstico , Adulto JovemRESUMO
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.
Assuntos
Antibacterianos/administração & dosagem , Artroplastia do Joelho/métodos , Cimentos Ósseos , Articulação do Joelho/fisiopatologia , Adulto , Desbridamento , Humanos , Articulação do Joelho/diagnóstico por imagem , Articulação do Joelho/cirurgia , Masculino , Mycobacterium tuberculosis/isolamento & purificação , Osteoartrite do Joelho/diagnóstico , Osteoartrite do Joelho/microbiologia , Osteoartrite do Joelho/fisiopatologia , Osteoartrite do Joelho/cirurgia , Amplitude de Movimento Articular , Resultado do Tratamento , Tuberculose Osteoarticular/diagnóstico , Tuberculose Osteoarticular/microbiologia , Tuberculose Osteoarticular/fisiopatologia , Tuberculose Osteoarticular/cirurgiaRESUMO
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.