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1.
BMC Infect Dis ; 20(1): 850, 2020 Nov 16.
Artigo em Inglês | MEDLINE | ID: mdl-33198667

RESUMO

BACKGROUND: The objective of the study was to describe the evolution of chronic non-AIDS related diseases and their risk factors, in patients living with HIV (PLHIV) in the French ANRS CO3 Aquitaine prospective cohort, observed both in 2004 and in 2014 in order to improve long-term healthcare management. METHODS: The ANRS CO3 Aquitaine cohort prospectively collects epidemiological, clinical, biological and therapeutic data on PLHIV in the French Aquitaine region. Two cross sectional analyses were performed in 2004 and 2014, to investigate the patient characteristics, HIV RNA, CD4 counts and prevalence of some common comorbidities and treatment. RESULTS: 2138 PLHIV (71% male, median age 52.2 years in 2014) were identified for inclusion in the study, including participants who were registered in the cohort with at least one hospital visit recorded in both 2004 and 2014. Significant increases in the prevalence of diagnosed chronic kidney disease (CKD), bone fractures, cardiovascular events (CVE), hypertension, diabetes and dyslipidaemia, as well as an increase in treatment or prevention for these conditions (statins, clopidogrel, aspirin) were observed. It was also reflected in the increase in the proportion of patients in the "high" or "very high" risk groups of the disease risk scores for CKD, CVE and bone fracture score. CONCLUSIONS: Between 2004 and 2014, the aging PLHIV population identified in the French ANRS CO3 Aquitaine prospective cohort experienced an overall higher prevalence of non-HIV related comorbidities, including CKD and CVD. Long-term healthcare management and long-term health outcomes could be improved for PLHIV by: careful HIV management according to current recommendations with optimal selection of antiretrovirals, and early management of comorbidities through recommended lifestyle improvements and preventative measures.


Assuntos
Diabetes Mellitus/epidemiologia , Dislipidemias/epidemiologia , Fraturas Ósseas/epidemiologia , Infecções por HIV/epidemiologia , HIV-1/genética , Hipertensão/epidemiologia , Insuficiência Renal Crônica/epidemiologia , Adulto , Envelhecimento , Fármacos Anti-HIV/uso terapêutico , Contagem de Linfócito CD4 , Comorbidade/tendências , Estudos Transversais , Feminino , França/epidemiologia , Infecções por HIV/diagnóstico , Infecções por HIV/tratamento farmacológico , Infecções por HIV/virologia , Humanos , Masculino , Pessoa de Meia-Idade , Prevalência , Estudos Prospectivos , RNA Viral/análise , Fatores de Risco
2.
J Eur Acad Dermatol Venereol ; 33(2): 405-409, 2019 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-29888406

RESUMO

BACKGROUND: Survival can be threatened in certain forms of systemic sclerosis (SSc) so clear prognostic factors are needed. OBJECTIVES: The aim of this meta-analysis was to assess the association between the presence of digital ulcers (DUs) and mortality in SSc. METHODS: We performed a systematic review and meta-analysis in the Pubmed and Scopus databases from the earliest records to May 2017. Two research strategies were performed: « systemic sclerosis ¼ and « digital ulcers ¼ (strategy A); « systemic sclerosis ¼ and « mortality ¼ (strategy B). The primary outcome was the mortality associated with the presence of DUs in patients with SSc. RESULTS: The literature search identified 1473 citations. Fifty-nine studies were examined for full text. Ten articles were included for the meta-analysis. SSc patients with DUs had an increased pooled mortality risk: RR = 1.53 (IC 95%: [1.23-1.90]). CONCLUSIONS: This meta-analysis revealed a higher mortality in SSc patients with associated DUs. Having DUs may be a predictive factor of developing organ involvement such as pulmonary or cardiovascular events that could be associated with poor survival. It suggests that early screening of DUs in SSc patients is important to identify patients most at risk of poor survival.


Assuntos
Causas de Morte , Escleroderma Sistêmico/epidemiologia , Escleroderma Sistêmico/patologia , Úlcera Cutânea/epidemiologia , Úlcera Cutânea/patologia , Comorbidade , Intervalos de Confiança , Feminino , Dedos , Humanos , Masculino , Modelos de Riscos Proporcionais , Medição de Risco , Escleroderma Sistêmico/fisiopatologia , Índice de Gravidade de Doença , Úlcera Cutânea/fisiopatologia , Análise de Sobrevida
3.
Br J Dermatol ; 178(3): 650-658, 2018 03.
Artigo em Inglês | MEDLINE | ID: mdl-28906550

RESUMO

We aimed to assess the efficacy of autologous haematopoietic stem cell transplantation (HSCT) for skin sclerosis (SSc) and lung function in SSc. We performed a systematic literature review in the PubMed and Scopus databases from the earliest records to March 2016. We assessed study quality using the Cochrane tool for randomized studies, the Newcastle-Ottawa Scale for controlled cohort studies and an 18-item quality-appraisal checklist for case series. The primary outcome was the improvement of skin thickening using the modified Rodnan Skin Score (mRSS). The secondary outcome was efficacy on lung function, using diffusing capacity of the lungs for carbon monoxide and forced vital capacity (FVC). The safety of the procedure was evaluated. The literature search identified 431 citations. There were 38 studies involving a total of 344 patients who fulfilled our inclusion criteria. No meta-analysis was performed due to a high heterogeneity. There was a significant improvement in mRSS in the majority of the reports (P < 0·05), and the results were sustained for up to 8 years after autologous HSCT. The randomized studies and the four cohort studies each showed a slight but statistically significant improvement in FVC at 1 or 2 years. The treatment-related mortality calculated by pooling patients of 35 studies (336 patients with a follow-up up to 146 months) was 8·3% after autologous HSCT and 1% in cyclophosphamide-treated groups. Despite heterogeneity among the studies, we determined that autologous HSCT significantly improved cutaneous fibrosis and slightly improved FVC. Safety of autologous HSCT is acceptable given the severity of the disease. This systematic review was registered on PROSPERO, number CRD42016027951.


Assuntos
Transplante de Células-Tronco Hematopoéticas/métodos , Escleroderma Sistêmico/terapia , Adulto , Gasometria , Dióxido de Carbono/sangue , Estudos de Coortes , Ciclofosfamida/uso terapêutico , Feminino , Transplante de Células-Tronco Hematopoéticas/efeitos adversos , Transplante de Células-Tronco Hematopoéticas/mortalidade , Humanos , Imunossupressores/uso terapêutico , Pneumopatias/mortalidade , Pneumopatias/fisiopatologia , Masculino , Pessoa de Meia-Idade , Segurança do Paciente , Ensaios Clínicos Controlados Aleatórios como Assunto , Escleroderma Sistêmico/mortalidade , Escleroderma Sistêmico/fisiopatologia , Transplante Autólogo , Resultado do Tratamento , Capacidade Vital/fisiologia
4.
Thromb Res ; 237: 79-87, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38555718

RESUMO

BACKGROUND: Acquired hemophilia A (AHA) is a rare autoimmune disorder due to autoantibodies against Factor VIII, with a high mortality risk. Treatments aim to control bleeding and eradicate antibodies by immunosuppression. International recommendations rely on registers and international expert panels. METHODS: CREHA, an open-label randomized trial, compared the efficacy and safety of cyclophosphamide and rituximab in association with steroids in patients with newly diagnosed AHA. Participants were treated with 1 mg/kg prednisone daily and randomly assigned to receive either 1.5-2 mg/kg/day cyclophosphamide orally for 6 weeks, or 375 mg/m2 rituximab once weekly for 4 weeks. The primary endpoint was complete remission over 18 months. Secondary endpoints included time to achieve complete remission, relapse occurrence, mortality, infections and bleeding, and severe adverse events. RESULTS: Recruitment was interrupted because of new treatment recommendations after 108 patients included (58 cyclophosphamide, 50 rituximab). After 18 months, 39 cyclophosphamide patients (67.2 %) and 31 rituximab patients (62.0 %) were in complete remission (OR 1.26; 95 % CI, 0.57 to 2.78). In the poor prognosis group (FVIII < 1 IU/dL, inhibitor titer > 20 BU mL-1), significantly more remissions were observed with cyclophosphamide (22 patients, 78.6 %) than with rituximab (12 patients, 48.0 %; p = 0.02). Relapse rates, deaths, severe infections, and bleeding were similar in the 2 groups. In patients with severe infection, cumulative doses of steroids were significantly higher than in patients without infection (p = 0.03). CONCLUSION: Cyclophosphamide and rituximab showed similar efficacy and safety. As first line, cyclophosphamide seems preferable, especially in poor prognosis patients, as administered orally and less expensive. FUNDING: French Ministry of Health. CLINICALTRIALS: gov number: NCT01808911.


Assuntos
Ciclofosfamida , Hemofilia A , Rituximab , Humanos , Rituximab/uso terapêutico , Hemofilia A/tratamento farmacológico , Ciclofosfamida/uso terapêutico , Masculino , Feminino , Pessoa de Meia-Idade , Idoso , Imunossupressores/uso terapêutico , Adulto , Fator VIII/uso terapêutico , Fator VIII/imunologia , Idoso de 80 Anos ou mais
6.
Rev Med Interne ; 43(3): 181-184, 2022 Mar.
Artigo em Francês | MEDLINE | ID: mdl-35031140

RESUMO

INTRODUCTION: Genital vasculitis are uncommon. They may be localized or be a manifestation of a systemic vasculitis. We report a patient with a giant cell arteritis (GCA) involving uterine arteries and a literature review on genital vasculitis. CASE REPORT: A 65-year-old woman was referred to a gynecologist for a cervical intraepithelial neoplasia (CIN) associated with an ovarian mass. An unexpected diagnosis of GCA involving small to medium sized uterine arteries was made through the anatomopathological analysis while the patient was asymptomatic. Two weeks later, she presented typical cranial symptoms of giant cell arteritis (GCA). PET-scanner confirmed the diagnosis of GCA with an involvement of the ascending aorta, and the axillary and the subclavian arteries. CONCLUSION: Gynecologic vasculitis are rare and usually an asymptomatic manifestations of GCA.


Assuntos
Arterite de Células Gigantes , Aorta , Feminino , Arterite de Células Gigantes/complicações , Arterite de Células Gigantes/diagnóstico , Humanos
7.
Rev Med Interne ; 43(11): 673-676, 2022 Nov.
Artigo em Francês | MEDLINE | ID: mdl-35934598

RESUMO

Systemic immunoglobulin light-chain (AL) amyloidosis is characterized by deposition of amyloid fibrils of light chains produced by clonal CD38+plasma cells, resulting in organ dysfunction. Cardiac involvement has a major prognostic value. Antiplasma cell chemotherapy reduces the synthesis of immunoglobulin light chains (precursors of amyloid deposits). We describe a case of AL amyloidosis in a 95-year-old patient. Our patient responded poorly to treatment with rituximab, cyclophosphamide-bortezomib-dexamethasone, and rituximab-bendamustine. Finally, the anti-CD38 antibody daratumumab was associated with the best hematologic responsiveness without significant adverse effects. In conclusion, our case suggests that daratumumab is an effective and well-tolerated alternative to chemotherapy in the treatment af AL amyloidosis in very elderly patients.


Assuntos
Amiloidose de Cadeia Leve de Imunoglobulina , Humanos , Idoso , Idoso de 80 Anos ou mais , Amiloidose de Cadeia Leve de Imunoglobulina/complicações , Amiloidose de Cadeia Leve de Imunoglobulina/diagnóstico , Amiloidose de Cadeia Leve de Imunoglobulina/tratamento farmacológico , Rituximab/uso terapêutico , Anticorpos Monoclonais/uso terapêutico , Anticorpos Monoclonais/efeitos adversos , Cadeias Leves de Imunoglobulina , Ciclofosfamida/uso terapêutico , Dexametasona/uso terapêutico
8.
Neurohospitalist ; 12(2): 290-294, 2022 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-35419160

RESUMO

Neurological involvement occurs in 5 to 15% of patients with sarcoidosis. It rarely represents the sole manifestation of the disease, a condition called isolated neurosarcoidosis. Objectives: To describe patients with definite isolated central neurosarcoidosis. To compare their characteristics to a group of systemic sarcoidosis with central neurologic involvement. Methods: Monocentric retrospective study of all patients presenting with central neurosarcoidosis (NS) over a 10 year period, subsequently divided into 2 groups: isolated neurosarcoidosis (INS) and systemic neurosarcoidosis (SNS). Results: We report 10 cases of INS and subsequently, we compared their characteristics to a group of 30 patients with SNS. INS patients exhibited brain parenchymal involvement (8/10), meningeal disease (8/10), myelitis (3/10), cranial neuropathy (3/10), neuroendocrine impairment (1/10). Cerebro-spinal fluid (CSF) analysis was conducted in 8/10 patients and showed pleocytosis in 6/8 (75%), elevated protein level in (4/8) 50%, oligoclonal intrathecal synthesis in 1/5 (20%). All patients received steroids, 7/10 (70%) required associated immunosuppressive therapy, 5 of which TNFα inhibitors. When compared to patients with SNS, INS patients were more likely to experience seizures (60% vs 23.3%); display encephalic parenchymal enhancing lesions (80% vs 39.3%) or encephalic leptomeningeal involvement (80% vs 35.7%). Serum angiotensin converting enzyme (ACE) was elevated in a third of patients with SNS but none of those with INS. Conclusion: The phenotypes of patients with INS are similar to the ones described in SNS. Serum ACE should not be regarded as a diagnostic test in patients with isolated neurosarcoidosis but could be useful in detecting subclinical extra neurologic involvement during follow up.

9.
Infect Dis Now ; 52(3): 154-159, 2022 May.
Artigo em Inglês | MEDLINE | ID: mdl-35172218

RESUMO

INTRODUCTION: Pneumococcal infections are frequent and potentially serious in patients with inflammatory diseases treated with immunosuppressants and/or biotherapies. This patient population considered to be at very high risk of infection is subject to national vaccination recommendations. The main objective of this study was to assess pneumococcal vaccine coverage in a day hospital (internal medicine and vascular disease) in patients treated with immunosuppressants. METHODS: An observational, descriptive, retrospective, and single-center study. We included 150 consecutive patients for 3 months (February to April 2018). We studied pneumococcal vaccination coverage and the time elapsed between the date of vaccination with the 13-valent polysaccharide conjugate vaccine (PCV13) and the start of immunosuppressive therapy. RESULTS: Among the 150 patients included in the study, vaccination coverage with PCV13 was 85% (127/150) and decreased to 46.7% (70/150) for the recommended vaccination schedule. Taking into account vaccine efficacy according to the date of initiation of the treatment, only 28.7% (43/150) of the patients in the study were able to benefit from an optimal complete vaccination schedule, i.e. 33.8% (43/127) among patients vaccinated with PCV13. CONCLUSION: Despite official recommendations, vaccination coverage against pneumococcus remains insufficient in patients under immunosuppressants and/or biotherapies. In addition to the continued training of doctors, optimizing computer prescription of vaccines in view of facilitating vaccination tracing and having vaccination carried out at the site of consultation are avenues for improvement to be considered.


Assuntos
Infecções Pneumocócicas , Vacinas Pneumocócicas , Humanos , Imunossupressores/uso terapêutico , Infecções Pneumocócicas/induzido quimicamente , Infecções Pneumocócicas/epidemiologia , Infecções Pneumocócicas/prevenção & controle , Vacinas Pneumocócicas/efeitos adversos , Estudos Retrospectivos , Streptococcus pneumoniae , Vacinação
10.
Rev Med Interne ; 42(10): 722-728, 2021 Oct.
Artigo em Francês | MEDLINE | ID: mdl-33674076

RESUMO

The CD40-CD40 ligand (CD40L) pathway is a backbone of communication between cells of the immune system. It makes it possible to generate a proinflammatory signal and thus participates in the pathogenesis of dysimmune diseases, transplant rejection and atherosclerosis. Because of this therapeutic target of choice, several generations of anti-CD40L monoclonal antibodies have emerged since the 1990s. The first generation of antibodies was responsible for thromboembolic toxicity for which the mechanisms are starting to be defined. New generations of antibodies were designed to overcome this toxicity and are still being developed in lupus, rheumatoid arthritis, Sjogren's syndrome or immunologic thrombocytopenia. In addition to these targeted therapies, there are data suggesting the impact of several drugs among molecules used in cardiology and clinical immunology on the level of CD40L. The objective of this review is to recall the clinical issues related to the CD40-CD40L axis and to present current or future treatments that block CD40L which would allow clinicians to diversify their options for managing dysimmune diseases.


Assuntos
Artrite Reumatoide , Síndrome de Sjogren , Anticorpos Monoclonais/uso terapêutico , Antígenos CD40 , Ligante de CD40 , Humanos
11.
Rev Med Interne ; 40(2): 70-81, 2019 Feb.
Artigo em Francês | MEDLINE | ID: mdl-30527961

RESUMO

INTRODUCTION: Dermatomyositis are rare autoimmune diseases. The discovery of specific antibodies such as the anti-TIF1γ, anti-SAE1/2 and anti-NXP2 antibodies has been associated with specific clinical phenotypes. The recent development of standardized kits based on immunodot method is a progress in dermatomyositis diagnosis. Here, we report the clinical characteristics of patients carrying these antibodies with or without clinical setting of dermatomyositis. METHODS: This single-center french retrospective study was conducted from November 2014 to February 2017 at Bordeaux university hospital. Patients carrying anti-TIF1γ, anti-SAE1/2 and anti-NXP2 antibodies, detected by immunodot, were included. RESULTS: Among the 58 patients included, only 10 were finally diagnosed with dermatomyositis. Some form of cancer was found in all anti-TIF1γ antibodies positive patients associated with dermatomyositis. Among the 48 anti-TIF1γ, anti-SAE1/2 and anti-NXP2 antibodies positive patients without clinical phenotype of dermatomyositis, 30 had autoimmune or inflammatory condition and 39 patients presented a significant biological autoimmunity. None of them developed dermatomyositis during the follow-up. CONCLUSION: The immunodot kit allowed the diagnosis of 10 dermatomyositis. A high number of autoantibody positive patients without dermatomyositis raises the issue of the immunodot's performances in the context of biological autoimmunity.


Assuntos
Adenosina Trifosfatases/imunologia , Autoanticorpos/sangue , Proteínas de Ligação a DNA/imunologia , Dermatomiosite/sangue , Fatores de Transcrição/imunologia , Enzimas Ativadoras de Ubiquitina/imunologia , Adulto , Idoso , Biomarcadores/sangue , Dermatomiosite/diagnóstico , Dermatomiosite/epidemiologia , Dermatomiosite/imunologia , Feminino , França/epidemiologia , Hospitais de Ensino , Humanos , Imunoensaio , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Estudos Soroepidemiológicos
12.
Rev Med Interne ; 29(12): 1043-5, 2008 Dec.
Artigo em Francês | MEDLINE | ID: mdl-18572283

RESUMO

Giant cell arteritis, a large-sized vessel vasculitis, may be associated with musculoskeletal proximal (polymyalgia rheumatica) or distal manifestations. A 68-year-old woman, who had inflammatory pelvic girdle pain, was diagnosed with giant cell arteritis and was successfully treated with corticosteroids. The magnetic resonance imaging and ultrasonography revealed a bilateral bursitis and pelvic girdle enthesopathy. Bursitis is the main anatomic lesion occurring in polymyalgia rheumatica and can be underlined by ultrasonography.


Assuntos
Bursite , Arterite de Células Gigantes , Articulação do Quadril , Polimialgia Reumática , Corticosteroides/administração & dosagem , Corticosteroides/uso terapêutico , Idoso , Biópsia , Bursite/diagnóstico , Bursite/diagnóstico por imagem , Feminino , Arterite de Células Gigantes/diagnóstico , Arterite de Células Gigantes/tratamento farmacológico , Arterite de Células Gigantes/patologia , Humanos , Imageamento por Ressonância Magnética , Polimialgia Reumática/diagnóstico , Artérias Temporais/patologia , Resultado do Tratamento , Ultrassonografia
13.
Rev Med Interne ; 28(2): 116-9, 2007 Feb.
Artigo em Francês | MEDLINE | ID: mdl-17157965

RESUMO

INTRODUCTION: Hypercalcemia frequently occurs in the course of Adult T-cell leukemia/lymphoma (ATLL). We report the first case of acute pancreatitis revealing ATLL. EXEGESIS: A 41-year-old woman, without medical history, presented with acute pancreatitis. Physical examination found recent loss of weight, hepatosplenomegaly and generalised lymphoadenopathy. Biochemical tests showed severe hypercalcemia and the peripheral white blood cell count revealed an atypical lymphocytosis. ATLL was diagnosed by immunophenotypic and morphological analysis of circulating lymphocytes, bone marrow and lymphatic node biopsy. Level of serum parathyroid hormone-related protein was not increased. We discuss the mechanism of hypercalcemia in this context. CONCLUSION: In spite of the high prevalence of hypercalcemia in ATLL, acute pancreatitis revealing this pathology is an exceptional condition.


Assuntos
Hipercalcemia/complicações , Hipercalcemia/etiologia , Leucemia-Linfoma de Células T do Adulto/complicações , Leucemia-Linfoma de Células T do Adulto/diagnóstico , Pancreatite/etiologia , Doença Aguda , Adulto , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Feminino , Humanos , Hipercalcemia/diagnóstico , Hipercalcemia/terapia , Leucemia-Linfoma de Células T do Adulto/tratamento farmacológico , Pancreatite/diagnóstico , Pancreatite/terapia , Indução de Remissão
14.
Rev Med Interne ; 38(6): 358-367, 2017 Jun.
Artigo em Francês | MEDLINE | ID: mdl-28161112

RESUMO

OBJECTIVE: The aim of our study was to evaluate the safety of contraceptive methods use among women with systemic lupus erythematosus (SLE). METHODS: A systematic review of the literature was performed using the two databases MEDLINE and SCOPUS, in order to identify articles concerning the safety of contraceptive methods use among women with SLE, through May 2016. Information on study characteristics, objectives, population, contraception and outcomes were extracted. RESULTS: A total of 907 articles were identified and 21 were selected for the systematic review. Two randomised controlled trials found no worsening of disease activity with the use of combined oral contraceptive in women with stable or inactive SLE. Disease activity was not exacerbated with the use of progestogens-only contraceptive. There was an increased risk of thrombosis with the use of combined contraceptive, particularly in women with positive antiphospholipid antibodies and this must lead to a restriction of use in these patients. CONCLUSION: Use of oral combined hormonal contraceptives should be limited to patients with non-severe and stable disease, without thrombosis risk factors.


Assuntos
Anticoncepção/estatística & dados numéricos , Lúpus Eritematoso Sistêmico/epidemiologia , Anticoncepção/efeitos adversos , Anticoncepcionais Orais Combinados/efeitos adversos , Anticoncepcionais Orais Hormonais/efeitos adversos , Progressão da Doença , Efeitos Colaterais e Reações Adversas Relacionados a Medicamentos/epidemiologia , Humanos , Lúpus Eritematoso Sistêmico/patologia , Fatores de Risco
15.
Rev Med Interne ; 38(10): 656-662, 2017 Oct.
Artigo em Francês | MEDLINE | ID: mdl-28690094

RESUMO

INTRODUCTION: During year 2013, 5943 tests for antineutrophil cytoplasmic antibodies (ANCA) detection were performed in Bordeaux hospital, France. This seemed disproportionate, with regard to the low prevalence of ANCA-associated vasculitis (AAV). Our purpose was to evaluate the relevance of these requests. METHODS: Requests for detection of ANCA during 2013 were recorded, with their results. A sample of 501 requests was secondarily established. Relevance of requests was assessed independently by two reviewers. During year 2014, we developed strategies of information, in order to reduce the number of requests and increase their relevance. RESULTS: Only 17.8 % of the 5943 requests for detection of ANCA resulted in a positive test using indirect immunofluorescence (including 10.6 % of the requests with titles above 1/50). Using Luminex©, 9.7 % of the test of detection against antimyeloperoxidase or antiproteinase 3 antibodies were positive. Within the sample of 501 patients, only 28.7 % of the requests were relevant. A percentage of 40.2 of them weren't justified by a clinical affection typically associated with AAV. Exactly 15.9 of the requests were performed during systematic autoimmune screening. None of these requests could lead to the diagnosis of AAV. Combination of information procedures and use of a request form enabled a 19 % decrease of the number of requests. The percentage of requests without clinical justification also reduced from 40.2 % to 17.1 %. The reduction of the number of requests led to a 46,865 € saving. CONCLUSION: The majority of the requests for detection of ANCA was not relevant and could not lead to the diagnosis of AAV. Simple solutions enabled a partial but significant improvement of their relevance.


Assuntos
Anticorpos Anticitoplasma de Neutrófilos/análise , Testes Sorológicos/métodos , Vasculite Associada a Anticorpo Anticitoplasma de Neutrófilos/sangue , Vasculite Associada a Anticorpo Anticitoplasma de Neutrófilos/diagnóstico , Vasculite Associada a Anticorpo Anticitoplasma de Neutrófilos/economia , Vasculite Associada a Anticorpo Anticitoplasma de Neutrófilos/epidemiologia , Anticorpos Anticitoplasma de Neutrófilos/sangue , Análise Custo-Benefício , Reações Falso-Positivas , Técnica Indireta de Fluorescência para Anticorpo/economia , Técnica Indireta de Fluorescência para Anticorpo/estatística & dados numéricos , França/epidemiologia , Hospitais Universitários/estatística & dados numéricos , Humanos , Enteropatias/sangue , Enteropatias/diagnóstico , Enteropatias/epidemiologia , Enteropatias/etiologia , Valor Preditivo dos Testes , Estudos Retrospectivos , Testes Sorológicos/economia , Testes Sorológicos/estatística & dados numéricos
16.
Med Mal Infect ; 36(9): 473-5, 2006 Sep.
Artigo em Francês | MEDLINE | ID: mdl-17027214

RESUMO

BACKGROUND: Severe community acquired pneumonia is a common cause of acute respiratory failure. The influenza virus itself can cause a severe pneumonia and non-respiratory illness. CASE REPORT: A physician developed an acute respiratory failure associated with hemolytic anemia, acute renal failure, and myocarditis. Influenza A infection was diagnosed by screening for antibodies (complement fixation, ELISA Ig A). DISCUSSION: Fulminant influenza pneumonia is a rare clinical presentation of influenza infection and usually has a severe clinical course. Influenza infection is also associated with myositis, myocarditis, acute renal failure, encephalopathy, and hemolytic anemia. Rapid laboratary diagnosis can be made by PCR or immunofluorescence applied directly to respiratory specimens. Antiviral treatment did not prove its efficacy in fulminant Influenza. This case report is an opportunity to stress the importance of seroprophylaxis by parenteral vaccination in exposed occupations.


Assuntos
Infecções Comunitárias Adquiridas/diagnóstico , Influenza Humana/complicações , Pneumonia Viral/diagnóstico , Humanos , Vacinas contra Influenza , Influenza Humana/prevenção & controle , Masculino , Pessoa de Meia-Idade , Pneumonia Viral/prevenção & controle
17.
Rev Med Interne ; 37(5): 363-6, 2016 May.
Artigo em Francês | MEDLINE | ID: mdl-26383767

RESUMO

INTRODUCTION: Pulmonary lesions may be a presenting feature of AL amyloidosis. OBSERVATION: We report a 49-year-old male with AL amyloidosis secondary to a multiple myeloma with symptomatic interstitial pulmonary lesions and chronic cough as the presenting feature. CONCLUSION: Lung involvement is relatively frequent during AL amyloidosis but most of the time it remains asymptomatic. Interstitial pneumonia is the rarest condition of pulmonary amyloidosis. It is related to a large diffusion of the disease as demonstrated by the usual concurrent presence of cardiac lesions.


Assuntos
Amiloidose/diagnóstico , Tosse/diagnóstico , Doenças Pulmonares Intersticiais/diagnóstico , Amiloidose/complicações , Tosse/etiologia , Diagnóstico Diferencial , Humanos , Amiloidose de Cadeia Leve de Imunoglobulina , Doenças Pulmonares Intersticiais/complicações , Masculino , Pessoa de Meia-Idade
18.
Rev Med Interne ; 26(4): 288-93, 2005 Apr.
Artigo em Francês | MEDLINE | ID: mdl-15820564

RESUMO

PURPOSE: To describe the clinical and radiographic features of patients with primary localized amyloidosis of the urinary tract. METHODS: We report a case of localized amyloidosis of the ureters and bladder. The medical records of four other cases from the French Register of localized amyloidosis were reviewed. RESULTS: The mean age of three men and two women was 53 years. All patients presented with gross hematuria, four patients presented with renal colic, only one patient had irritative lower urinary tract symptoms. Ureter and bladder were involved in three patients, both ureters in two patients and the bladder only, in one patient. Clinical and radiographic presentations mimicked a neoplasia excluded by histologic analysis. Immunohistochemical study was performed in only two cases and revealed lambda light chain amyloidosis. The median follow-up was eight years. Various treatments were performed, and recurrences occurred in two cases. None of the five patients developed monoclonal gammapathy or systemic amyloidosis. CONCLUSION: Primary localized amyloidosis of the urinary tract is a rare disorder and can easily be confused with a neoplasm. The physiopathology is unknown, the prognosis is usually good. There is no specific treatment, and repeated work-up for systemic amyloidosis is unnecessary as local recurrences appear to be the main complication.


Assuntos
Amiloidose/diagnóstico , Doenças Ureterais/diagnóstico , Doenças da Bexiga Urinária/diagnóstico , Adulto , Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade
19.
Rev Med Interne ; 36(9): 626-30, 2015 Sep.
Artigo em Francês | MEDLINE | ID: mdl-25467298

RESUMO

INTRODUCTION: Intravesical therapy with bacillus Calmette-Guérin (BCG) has proved to be effective in the treatment of superficial bladder tumors. Side-effects include local infections and rarely disseminated BCG infection with multiple end organ complications such as granulomatous hepatitis, pneumonitis, aortitis and bone marrow involvement. CASE REPORT: We report an 83-year-old man who presented with chronic granulomatous hepatitis. This was related to intravesical BCG therapy received two years earlier for superficial bladder cancer. Aortitis, splenic infarction and hematopoietic involvement were also diagnosed. Outcome was favorable following adapted antibiotic course. CONCLUSION: This case report highlights the possibility of widespread BCG infection following intravesical treatment, and the need for vigilance in patients with a history of such a therapy even several years later.


Assuntos
Antineoplásicos/efeitos adversos , Vacina BCG/efeitos adversos , Granuloma/microbiologia , Hepatite/microbiologia , Infecções por Mycobacterium/etiologia , Mycobacterium bovis/isolamento & purificação , Neoplasias da Bexiga Urinária/tratamento farmacológico , Administração Intravesical , Idoso de 80 Anos ou mais , Antineoplásicos/administração & dosagem , Vacina BCG/administração & dosagem , Vacinas Anticâncer/administração & dosagem , Vacinas Anticâncer/efeitos adversos , Humanos , Masculino , Neoplasias da Bexiga Urinária/microbiologia
20.
Rev Med Interne ; 35(1): 21-7, 2014 Jan.
Artigo em Francês | MEDLINE | ID: mdl-23517771

RESUMO

Hereditary hemorrhagic telangiectasia (Osler-Weber-Rendu syndrome) is a development disorder of the vasculature characterized by telangiectases and arteriovenous malformations in specific locations. Among monogenic disorders, it is one of the most common, though affected individuals are widely underdiagnosed. The most common features of this disorder, nosebleeds, and telangiectases on the lips, hands, and oral mucosa are often quite subtle. Mutations in at least five genes may result in hereditary hemorrhagic telangiectasia, but mutations in two genes (ENG and ACVRL1/ALK1) account for approximately 85% of cases. Optimal management requires understanding the specific clinical patterns of these vascular malformations, especially their locations and timing during life. Therapeutic modulation of angiogenesis may be an effective therapy.


Assuntos
Telangiectasia Hemorrágica Hereditária , Receptores de Activinas Tipo II/genética , Animais , Antígenos CD/genética , Anormalidades Cardiovasculares/diagnóstico , Anormalidades Cardiovasculares/epidemiologia , Anormalidades Cardiovasculares/genética , Anormalidades Cardiovasculares/terapia , Sistema Nervoso Central/anormalidades , Sistema Nervoso Central/irrigação sanguínea , Endoglina , Humanos , Fígado/anormalidades , Fígado/irrigação sanguínea , Pulmão/anormalidades , Pulmão/irrigação sanguínea , Mutação , Receptores de Superfície Celular/genética , Proteína Smad4/genética , Telangiectasia Hemorrágica Hereditária/diagnóstico , Telangiectasia Hemorrágica Hereditária/epidemiologia , Telangiectasia Hemorrágica Hereditária/genética , Telangiectasia Hemorrágica Hereditária/terapia , Vísceras/anormalidades , Vísceras/irrigação sanguínea
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