Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 117
Filtrar
1.
Lupus ; 27(10): 1679-1686, 2018 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-30016929

RESUMO

Purpose The purpose of this study was to evaluate the safety of antithrombotic treatments prescribed during pregnancy in patients with antiphospholipid syndrome (APS). Methods This international, multicenter study included two cohorts of patients: a retrospective French cohort and a prospective US cohort (PROMISSE study). Inclusion criteria were (1) APS (Sydney criteria), (2) live pregnancy at 12 weeks of gestation (WG) with (3) follow-up data until six weeks post-partum. According to APS standard of care, patients were treated with aspirin and/or low-molecular weight heparin (LMWH) at prophylactic (pure obstetric APS) or therapeutic doses (history of thrombosis). Major bleeding was defined as abnormal blood loss during the pregnancy and/or post-partum period requiring intervention for hemostasis or transfusion, or during the peripartum period greater than 500 mL and/or requiring surgery or transfusion. Other bleeding events were classified as minor. Results Two hundred and sixty-four pregnancies (87 prospectively collected) in 204 patients were included (46% with history of thrombosis, 23% with associated systemic lupus). During pregnancy, treatment included LMWH ( n = 253; 96%) or low-dose aspirin ( n = 223; 84%), and 215 (81%) patients received both therapies. The live birth rate was 89% and 82% in the retrospective and prospective cohorts, respectively. Adverse pregnancy outcomes occurred in 28% of the retrospective cohort and in 40% of the prospective cohort. No maternal death was observed in either cohort. A combined total of 45 hemorrhagic events (25%) occurred in the retrospective cohort, but major bleeding was reported in only six pregnancies (3%). Neither heparin nor aspirin alone nor combined therapy increased the risk of hemorrhage. We also did not observe an increased rate of bleeding in the case of a short interval between last LMWH (less than 24 hours) or aspirin (less than five days) doses and delivery. Only emergency Caesarean section was significantly associated with an increased risk of bleeding (odds ratio (OR) 5.03 (1.41-17.96); p=.016). In the prospective cohort, only one minor bleeding event was reported (vaginal bleeding). Conclusion Our findings support the safety of antithrombotic therapy with aspirin and/or LMWH during pregnancy in high-risk women with APS, and highlight the need for better treatments to improve pregnancy outcomes in APS. PROMISSE Study ClinicalTrials.gov identifier: NCT00198068.


Assuntos
Anticoagulantes/efeitos adversos , Síndrome Antifosfolipídica/tratamento farmacológico , Aspirina/efeitos adversos , Fibrinolíticos/efeitos adversos , Heparina de Baixo Peso Molecular/efeitos adversos , Inibidores da Agregação Plaquetária/efeitos adversos , Hemorragia Pós-Parto/induzido quimicamente , Adulto , Síndrome Antifosfolipídica/sangue , Síndrome Antifosfolipídica/diagnóstico , Perda Sanguínea Cirúrgica/prevenção & controle , Transfusão de Sangue , Cesárea/efeitos adversos , Quimioterapia Combinada , Feminino , França , Humanos , Hemorragia Pós-Operatória/induzido quimicamente , Hemorragia Pós-Operatória/terapia , Hemorragia Pós-Parto/diagnóstico , Hemorragia Pós-Parto/terapia , Gravidez , Estudos Prospectivos , Estudos Retrospectivos , Medição de Risco , Fatores de Risco , Fatores de Tempo , Resultado do Tratamento , Estados Unidos
2.
Clin Microbiol Infect ; 23(8): 576.e1-576.e5, 2017 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-28192236

RESUMO

OBJECTIVES: Screening for primary immunodeficiencies (PIDs) in adults is recommended after two severe bacterial infections. We aimed to evaluate if screening should be performed after the first invasive infection in young adults. METHODS: Eligible patients were retrospectively identified using hospital discharge and bacteriology databases in three centres during a 3-year period. Eighteen to 40-year-old patients were included if they had experienced an invasive infection with encapsulated bacteria commonly encountered in PIDs (Streptococcus pneumoniae (SP), Neisseria meningitidis (NM), Neisseria gonorrhoeae (NG), Haemophilus influenzae (HI), or group A Streptococcus (GAS)). They were excluded in case of general or local predisposing factors. Immunological explorations and PIDs diagnoses were retrieved from medical records. Serum complement and IgG/A/M testings were systematically proposed at the time of study to patients with previously incomplete PID screening. RESULTS: The study population comprised 38 patients. Thirty-six had experienced a first invasive episode and a PID was diagnosed in seven (19%): two cases of common variable immunodeficiency revealed by SP bacteraemia, one case of idiopathic primary hypogammaglobulinaemia, and two cases of complement (C6 and C7) deficiency revealed by NM meningitis, one case of IgG2/IgG4 subclasses deficiency revealed by GAS bacteraemia, and one case of specific polysaccharide antibody deficiency revealed by HI meningitis. Two patients had previously experienced an invasive infection before the study period: in both cases, a complement deficiency was diagnosed after a second NM meningitis and a second NG bacteraemia, respectively. CONCLUSION: PID screening should be considered after a first unexplained invasive encapsulated-bacterial infection in young adults.


Assuntos
Bacteriemia/etiologia , Bacteriemia/imunologia , Proteínas do Sistema Complemento/deficiência , Síndromes de Imunodeficiência/complicações , Síndromes de Imunodeficiência/diagnóstico , Meningites Bacterianas/etiologia , Meningites Bacterianas/imunologia , Adolescente , Adulto , Feminino , Humanos , Fatores Imunológicos/deficiência , Masculino , Programas de Rastreamento/métodos , Prevalência , Estudos Retrospectivos , Adulto Jovem
3.
Rev Med Interne ; 38(4): 274-277, 2017 Apr.
Artigo em Francês | MEDLINE | ID: mdl-27370897

RESUMO

INTRODUCTION: No data is available regarding the safety of bevacizumab, an anti-vascular endothelial growth factor-A (VEGF-A) antibody, in patients with pulmonary arterial hypertension (PAH), a condition in which VEGF seems to play a significant and probably protective role. CASE REPORT: We report a patient with a history of systemic sclerosis-associated PAH, stable under bosentan therapy. She was diagnosed with metastatic cervical epidermoid carcinoma and treated by two successive cytotoxic chemotherapy regimens. As these treatments failed to control disease progression, she was started on anti-angiogenic therapy: 3 infusions of bevacizumab 15 mg/kg were administered. Over the course of this treatment, no change in the clinical status or echocardiography parameters was noted. CONCLUSION: This observation suggests that, under careful clinical and echocardiographic follow-up, bevacizumab therapy can be well tolerated in case of stable and moderate PAH. Decision of treatment should be taken cautiously, as the possibility of PAH worsening is not excluded.


Assuntos
Bevacizumab/uso terapêutico , Hipertensão Pulmonar/tratamento farmacológico , Hipertensão Pulmonar/etiologia , Escleroderma Sistêmico/complicações , Escleroderma Sistêmico/tratamento farmacológico , Idoso , Carcinoma de Células Escamosas/complicações , Carcinoma de Células Escamosas/tratamento farmacológico , Feminino , Humanos , Resultado do Tratamento , Neoplasias Uterinas/complicações , Neoplasias Uterinas/tratamento farmacológico
4.
Rev Med Interne ; 37(12): 849-853, 2016 Dec.
Artigo em Francês | MEDLINE | ID: mdl-27842952

RESUMO

INTRODUCTION: Hyperhomocysteinemia is a biological marker that could be identified in the venous thrombotic events and rarely during acute arterial thrombotic events. The consequences can be serious. Effective diagnostic strategy is needed to optimize the management. CASE REPORT: Following bariatric surgery, a 40-year-old patient was admitted with an acute encephalopathy associated with peripheral lower limb arterial ischemia. The diagnostic work-up identified a major hyperhomocysteinemia whose causes were several. Surgical treatment and anticoagulation was associated with vitamins and trace elements supplementation. Correcting deficiencies allowed delirium and hyperhomocysteinemia improvement. Once treatment established, the patient did not present a recurrent thrombotic episode. CONCLUSION: Major hyperhomocysteinemia seems to be associated with an increased risk of acute arterial thrombosis. This marker might be considered in nutritional deficiency situations with appropriate support on the vascular, metabolic and nutrition level.


Assuntos
Anticoagulantes/uso terapêutico , Hiper-Homocisteinemia/complicações , Trombose/etiologia , Adulto , Artérias/patologia , Suplementos Nutricionais , Feminino , Humanos
5.
Rev Med Interne ; 37(12): 811-819, 2016 Dec.
Artigo em Francês | MEDLINE | ID: mdl-27260787

RESUMO

More than 30 years after its individualization, chronic fatigue syndrome (CFS) remains a debilitating condition for the patient and a confusing one to the physicians, both because of diagnostic difficulties and poorly codified management. Despite the numerous work carried out, its pathophysiology remains unclear, but a multifactorial origin is suggested with triggering (infections) and maintenance (psychological) factors as well as the persistence of inflammatory (low grade inflammation, microglial activation…), immunologic (decrease of NK cells, abnormal cytokine production, reactivity to a variety of allergens, role of estrogens…) and muscular (mitochondrial dysfunction and failure of bioenergetic performance) abnormalities at the origin of multiple dysfunctions (endocrine, neuromuscular, cardiovascular, digestive…). The complexity of the problem and the sometimes contradictory results of available studies performed so far are at the origin of different pathophysiological and diagnostic concepts. Based on a rigorous analysis of scientific data, the new American concept of Systemic Disease Exertion Intolerance proposed in 2015 simplifies the diagnostic approach and breaks with the past and terminologies (CFS and myalgic encephalomyelitis). It is still too early to distinguish a new disease, but this initiative is a strong signal to intensify the recognition and management of patients with CFS and stimulate research.


Assuntos
Síndrome de Fadiga Crônica/fisiopatologia , Diagnóstico Diferencial , Síndrome de Fadiga Crônica/diagnóstico , Humanos
8.
Rev Med Interne ; 37(1): 53-7, 2016 Jan.
Artigo em Francês | MEDLINE | ID: mdl-26411598

RESUMO

INTRODUCTION: Multicentric Castleman's disease can mimic adult-onset Still disease. It is exceptionally associated with anasarca, thrombotic microangiopathy and dysautonomia. CASE REPORT: We report a 32-year-old woman with an association of oligoanuria, anasarca, thrombotic microangiopathy with features compatible with adult-onset Still disease. The outcome was initially favorable with corticosteroids, immunoglobulins and plasmapheresis but with the persistence of relapses marked by severe autonomic syndrome and necessity of high dose corticosteroids. The diagnosis of mixed type Castleman's disease, HHV8 and HIV negative, was obtained four years after the onset of symptoms by a lymph node biopsy. The outcome was favorable after tocilizumab and corticosteroids but tocilizumab had to be switched to anakinra to ensure a proper and long-lasting control of the disease. CONCLUSION: Our patient partially fits the description of TAFRO syndrome (Thrombocytopenia, Anasarca, myeloFibrosis, Renal dysfunction, Organomegaly), a MCM rare variant, recently described in Japanese patients.


Assuntos
Hiperplasia do Linfonodo Gigante/patologia , Edema/patologia , Disautonomias Primárias/patologia , Púrpura Trombocitopênica Trombótica/patologia , Doença de Still de Início Tardio/patologia , Adulto , Hiperplasia do Linfonodo Gigante/complicações , Hiperplasia do Linfonodo Gigante/diagnóstico por imagem , Diagnóstico Diferencial , Edema/diagnóstico por imagem , Edema/etiologia , Feminino , Humanos , Disautonomias Primárias/diagnóstico por imagem , Disautonomias Primárias/etiologia , Púrpura Trombocitopênica Trombótica/diagnóstico por imagem , Púrpura Trombocitopênica Trombótica/etiologia , Cintilografia , Doença de Still de Início Tardio/diagnóstico por imagem , Doença de Still de Início Tardio/etiologia , Síndrome
9.
Rev Med Interne ; 36(11): 728-37, 2015 Nov.
Artigo em Francês | MEDLINE | ID: mdl-26343874

RESUMO

INTRODUCTION: The main objective of the study was to assess the adequacy of antibiotic therapy for urinary tract infections (UTI) in a French hospital medical department. The secondary objective was to identify factors associated with inadequacy of the antibiotic therapy. METHODS: A retrospective single centre cohort study was performed in the Post-Emergency Medicine Department (PEMD) of the university hospital of Lille. All patients presenting with an UTI from May 2012 to April 2014 were included. Adequacy of antibiotic therapy was assessed with reference to local guidelines. Factors associated with inadequacy of antibiotic prescription were determined using a multivariate logistic regression model. RESULTS: Two hundred and twenty-eight patients were included. The antibiotic prescription was fully adequate in 173 patients (76%) with appropriate use of a single or a combination antibiotic therapy in 96%, appropriate drug in 80%, appropriate dosage in 89% and appropriate route of administration in 95%. The risk for antibiotic inadequacy was significantly higher in patients with cystitis than in those with pyelonephritis (OR 12.01; 95% CI 4.17-34.65), when antibiotics were prescribed in the Emergency Department (OR 6.84; 95% CI 2.29-20.47) or before hospital admission (OR 382.46; 95% CI 19.61≥999.99) compared to when antibiotics were first administered in the PEMD, and in patients with severe UTI (OR 19.55; 95% CI 2.79-137.01). CONCLUSION: Adequacy of antibiotic therapy for UTI is relatively high in our study, reflecting the effective dissemination of antibiotic guidelines. However, antibiotic therapy is still inappropriate in cystitis, severe UTI and in case of prescription before the admission in the PEMD.


Assuntos
Antibacterianos/uso terapêutico , Fidelidade a Diretrizes , Prescrição Inadequada/estatística & dados numéricos , Guias de Prática Clínica como Assunto , Infecções Urinárias/tratamento farmacológico , Idoso , Estudos de Coortes , Cistite/tratamento farmacológico , Serviço Hospitalar de Emergência , Feminino , França , Hospitais Universitários , Humanos , Masculino , Estudos Retrospectivos , Índice de Gravidade de Doença
11.
Chir Main ; 33(3): 155-73, 2014 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-24746866

RESUMO

This review outlines the skin, vascular and musculoskeletal symptoms affecting the hand during systemic inflammatory diseases other than rheumatoid arthritis. Skin lesions are diagnosed clinically and their symptomatology is documented through an extensive series of photographs. These conditions may require specific care before a surgical procedure can be performed. Vascular lesions are also diagnosed clinically and their symptomatology is described in detail. It is important to recognize that acrocyanosis is always benign. The surgeon should be able to distinguish between primary, but benign Raynaud's disease and secondary Raynaud's syndrome, which has a high risk of finger necrosis. Current preventative and curative treatments for finger necrosis are described. The clinical, radiological, progressive and therapeutic features of musculoskeletal lesions are reviewed, namely those associated with psoriatic arthritis, systemic sclerosis and lupus.


Assuntos
Dedos/patologia , Dermatoses da Mão/etiologia , Artrite Psoriásica/classificação , Artrite Psoriásica/complicações , Artrite Psoriásica/diagnóstico , Comportamento Cooperativo , Cianose/diagnóstico , Dermatomiosite/complicações , Diagnóstico Diferencial , Diagnóstico por Imagem , Mãos/cirurgia , Dermatoses da Mão/terapia , Humanos , Relações Interprofissionais , Lúpus Eritematoso Cutâneo/complicações , Necrose/etiologia , Osteoartrite/diagnóstico , Osteonecrose/diagnóstico , Psoríase/complicações , Sarcoidose/complicações , Esclerodermia Difusa/complicações , Escleroderma Sistêmico/complicações , Dermatopatias Infecciosas/prevenção & controle , Úlcera/etiologia , Doenças Vasculares/diagnóstico , Doenças Vasculares/etiologia , Doenças Vasculares/terapia , Cicatrização , Articulação do Punho/cirurgia
12.
Rhinology ; 51(4): 355-60, 2013 12.
Artigo em Inglês | MEDLINE | ID: mdl-24260769

RESUMO

OBJECTIVE: To assess the safety and efficacy of submucosal radiofrequency (RF) treatment for hereditary hemorrhagic telangiectasia (HHT) with mild or moderate epistaxis. METHODOLOGY: We carried out a prospective pilot study of 16 consecutive patients with HHT-related epistaxis from June 2010 to April 2012. Under local anesthesia, RF was applied to one or both sides of the nose from the columella beneath the septal mucosal (50 joules per puncture). Patients were sent a questionnaire at least six months after the procedure. RESULTS: RF under local anesthesia was well tolerated, according to visual analog scale scores. Neither crusting nor pain was reported one week after the intervention. The frequency of epistaxis per day and per month was significantly lower after RF. The duration of bleeding also decreased from more than 10 minutes to less than 5 minutes in two thirds of patients. Thirteen of the 16 patients were satisfied with the technique and would request it for subsequent procedures to treat repeated bleeding. CONCLUSION: Submucosal RF treatment for HHT is a safe, well tolerated procedure with significant efficacy in the short term. It should be considered as an alternative technique for managing HHT-related epistaxis, although long-term results remain to be evaluated.


Assuntos
Endoscopia , Epistaxe/terapia , Radiocirurgia/métodos , Telangiectasia Hemorrágica Hereditária/terapia , Adulto , Epistaxe/etiologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Mucosa Nasal/cirurgia , Septo Nasal/cirurgia , Projetos Piloto , Estudos Prospectivos , Telangiectasia Hemorrágica Hereditária/complicações , Resultado do Tratamento
14.
Eur J Intern Med ; 24(5): 474-9, 2013 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-23375620

RESUMO

BACKGROUND: The aims of the present study were to determine both clinical manifestations and outcome of anti-PL7 patients with antisynthetase syndrome (ASS). METHODS: The medical records of 15 consecutive anti-PL7 patients with biopsy proven ASS were retrospectively analyzed without prior selection. RESULTS: Anti-PL7 patients exhibited polymyositis (n=14) and dermatomyositis (n=1); extra-pulmonary manifestations of ASS included: Raynaud's phenomenon (40%), mechanic's hands (33.3%), joint impairment (26.7%), pericardial effusion (20%) and esophageal/gastrointestinal involvement (20%). The outcome of myositis was as follows: remission/improvement (91.7%) and deterioration (8.3%). Fourteen patients (93.3%) experienced interstitial lung disease (ILD). ILD preceded ASS diagnosis (n=5), was identified concomitantly with ASS (n=8) and occurred after ASS diagnosis (n=1). Patients could be divided into 3 groups according to their presenting lung manifestations: acute onset of lung disease (n=1), progressive onset of lung signs (n=11) and asymptomatic patients exhibiting abnormalities consistent with ILD on PFT and HRCT-scan (n=2). No patient had resolution of ILD, whereas 64.3% and 35.7% experienced improvement and deterioration of ILD, respectively. ILD resulted in respiratory insufficiency requiring O2 therapy in 14.3% of cases. Two patients died. Predictive parameters of ILD deterioration were: DLCO<45% at ILD diagnosis and HRCT-scan pattern of usual interstitial pneumonia (UIP). CONCLUSION: Our series mainly underscores that ILD is frequent in anti-PL7 patients, leading to high morbidity. Our study further suggests that patients with predictive factors of ILD deterioration may require more aggressive therapy, especially the group of patients with DLCO<45% at ILD diagnosis and UIP pattern on HRCT-scan.


Assuntos
Autoanticorpos/sangue , Doenças Pulmonares Intersticiais/imunologia , Miosite/imunologia , Treonina-tRNA Ligase/imunologia , Dermatomiosite/imunologia , Dermatomiosite/mortalidade , Feminino , Humanos , Doenças Pulmonares Intersticiais/mortalidade , Masculino , Pessoa de Meia-Idade , Miosite/mortalidade , Polimiosite/imunologia , Polimiosite/mortalidade , Estudos Retrospectivos
15.
J Mal Vasc ; 38(1): 43-6, 2013 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-23265678

RESUMO

Desmopressin is a synthetic vasopressin analog that increases the plasma levels of coagulation factor VIII, von Willebrand factor, and tissue plasminogen activator. This hemostatic agent, which can be administered either parenterally or intranasally, has been approved for use in the prevention and treatment of hemorrhagic events during surgery in patients with hemophilia A, in cases of prolonged idiopathic bleeding, and for complications associated with platelet antiaggregant therapy. This case report describes cardiac toxicity associated with desmopressin administered according to the recommended indications: a 55-year-old woman diagnosed with Wegener's granulomatosis (WG) was treated with desmopressin to improve hemostasis and shorten bleeding time before a planned renal biopsy. She developed cardiac arrest within 60 minutes of the desmopressin injection. Cardiopulmonary resuscitation began immediately and was successful, although the patient subsequently died of WG-associated complications. Desmopressin administration thus appears, in some cases, to be associated with a high risk of thrombotic events, possibly by stimulating the rapid release of endothelial factors such as an abnormal multimeric form of von Willebrand factor, which might cause platelet aggregation. Clinicians should be aware of the possible occurrence of this little-known but potentially serious cardiac event associated with desmopressin administration and be prepared to initiate cardiopulmonary resuscitation immediately if needed.


Assuntos
Desamino Arginina Vasopressina/efeitos adversos , Granulomatose com Poliangiite/complicações , Parada Cardíaca/induzido quimicamente , Hemostáticos/efeitos adversos , Infarto do Miocárdio/etiologia , Biopolímeros , Biópsia , Tempo de Sangramento , Desamino Arginina Vasopressina/uso terapêutico , Progressão da Doença , Endotélio Vascular/efeitos dos fármacos , Endotélio Vascular/metabolismo , Evolução Fatal , Feminino , Granulomatose com Poliangiite/sangue , Granulomatose com Poliangiite/tratamento farmacológico , Hemorragia/prevenção & controle , Hemostáticos/uso terapêutico , Humanos , Imunossupressores/uso terapêutico , Rim/patologia , Pessoa de Meia-Idade , Infarto do Miocárdio/tratamento farmacológico , Tromboembolia/etiologia , Terapia Trombolítica , Fator de von Willebrand/química , Fator de von Willebrand/metabolismo
16.
Autoimmun Rev ; 11(10): 739-45, 2012 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-22326685

RESUMO

The aims of the present study were to: compare the characteristics between antisynthetase syndrome (ASS) patients with anti-Jo1 antibody and those with anti-PL7/PL12 antibody. The medical records of 95 consecutive patients with ASS were reviewed. Seventy-five of these patients had anti-Jo1 antibody; the other patients had anti-PL7 (n=15) or anti-PL12 (n=5) antibody. At ASS diagnosis, the prevalence of myalgia (p=0.007) and muscle weakness (p=0.02) was significantly lower in the group of anti-PL7/PL12-positive patients than in those with anti-Jo1 antibody; median value of CK (p=0.00003) was also lower in anti-PL7/PL12 patients. Anti-Jo1 positive patients developed more rarely myositis resolution (21.3% vs. 46.2%); in addition, the overall recurrence rate of myositis was higher in anti-Jo1 positive patients than in patients with anti-PL7/PL12 antibody (65.9% vs. 19.4%). Anti-Jo1-positive patients, compared with those with anti-PL7/PL12 antibody, more often experienced: joint involvement (63.3%vs. 40%) and cancer (13.3% vs. 5%). By contrast, anti-PL7/PL12 positive patients, compared with those with anti-Jo1 antibody, more commonly exhibited: ILD (90% vs. 68%); in anti-PL7/PL12 positive patients, ILD was more often symptomatic at diagnosis, and led more rarely to resolution of lung manifestations (5.6% vs. 29.4%). Finally, the group of anti-PL7/PL12 positive patients more commonly experienced gastrointestinal manifestations related to ASS (p=0.02). Taken together, although anti-Jo1 positive patients with ASS share some features with those with anti-PL7/PL12 antibody, they exhibit many differences regarding clinical phenotype and long-term outcome. Our study underscores that the presence of anti-Jo1 antibody results in more severe myositis, joint impairment and increased risk of cancer. On the other hand, the presence of anti-PL7/PL12 antibody is markedly associated with: early and severe ILD, and gastrointestinal complications. Thus, our study interestingly indicates that the finding for anti-Jo1 and anti-PL7/PL12 antibodies impacts both the long-term outcome and prognosis of patients with ASS.


Assuntos
Alanina-tRNA Ligase/imunologia , Anticorpos Antinucleares/biossíntese , Histidina-tRNA Ligase/imunologia , Miosite/imunologia , Adolescente , Adulto , Idoso , Humanos , Pessoa de Meia-Idade , Miosite/enzimologia , Miosite/genética , Estudos Retrospectivos , Resultado do Tratamento , Adulto Jovem
17.
Autoimmun Rev ; 11(9): 615-20, 2012 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-22079677

RESUMO

The aims of this present study were to: 1) assess the characteristics of hematological malignancies in polymyositis/polymyositis (PM/DM) patients; and 2) determine predictive variables of hematological malignancies in PM/DM patients. We retrospectively reviewed the medical records of 32 patients (14 PM, 18 DM) associated with hematological malignancies. In our 32 PM/DM patients, hematological malignancy was concurrently identified (18.8%) or occurred during the course of PM/DM (31.2%); although, PM/DM more often preceded hematological malignancy onset (50%). We observed that the types of hematological malignancies varied, consisting of: B-cell lymphoma (n=20), T-cell lymphoma (n=4), Hodgkin's disease (n=2), multiple myeloma (n=1), myelodysplastic syndrome without excess of blasts (n=3), hairy cell (n=1) and acute lymphocytic leukemia (n=1). In 21 patients of our 32 patients with PM/DM-associated hematological malignancy (65.6% of cases), PM/DM paralleled the course of hematological malignancy. Finally, we observed that patients with PM/DM-associated hematological malignancies had a poor prognosis, the survival status ranging from 96.9%, 78.1% and 51.4% at 1, 3 and 5years, respectively. Interestingly, we found that patients with hematological malignancies, compared with those without were older and more frequently had DM; on the other hand, these patients less commonly exhibited: joint involvement (p=0.017), interstitial lung disease (p=0.06) and anti-Jo1 antibody (p=0.001). Taken together, our study underscores that the association between PM/DM and hematological malignancy, especially lymphoma, should not be ignored. Our findings also suggest that antisynthetase syndrome may be a protective factor of hematological malignancy in PM/DM patients.


Assuntos
Dermatomiosite/patologia , Neoplasias Hematológicas/patologia , Polimiosite/patologia , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Dermatomiosite/complicações , Dermatomiosite/mortalidade , Feminino , Neoplasias Hematológicas/complicações , Neoplasias Hematológicas/mortalidade , Humanos , Masculino , Pessoa de Meia-Idade , Miosite/patologia , Polimiosite/complicações , Polimiosite/mortalidade , Prognóstico , Estudos Retrospectivos , Taxa de Sobrevida
18.
Arthritis Rheum ; 63(11): 3439-47, 2011 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-21702020

RESUMO

OBJECTIVE: This study was undertaken to assess the characteristics and outcome of interstitial lung disease (ILD) in polymyositis/dermatomyositis (PM/DM) and to determine variables predictive of ILD deterioration in PM/DM. METHODS: Among 348 consecutive patients with PM/DM, 107 patients with ILD were identified by medical records search in 4 medical centers. All patients underwent pulmonary function tests (PFTs) and pulmonary high-resolution computed tomography (HRCT) scan. RESULTS: ILD onset preceded PM/DM clinical manifestations in 20 patients, was identified concurrently with PM/DM in 69 patients, and occurred after PM/DM onset in 18 patients. Patients with ILD could be divided into 3 groups according to their presenting lung manifestations: patients with acute lung disease (n = 20), patients with progressive-course lung signs (n = 55), and asymptomatic patients with abnormalities consistent with ILD evident on PFTs and HRCT scan (n = 32). We observed that 32.7% of the patients had resolution of pulmonary disorders, whereas 15.9% experienced ILD deterioration. Factors that predicted a poor ILD prognosis were older age, symptomatic ILD, lower values of vital capacity and diffusing capacity for carbon monoxide, a pattern of usual interstitial pneumonia on HRCT scan and lung biopsy, and steroid-refractory ILD. The mortality rate was higher in patients with ILD deterioration than in those without ILD deterioration (47.1% versus 3.3%). CONCLUSION: Our findings indicate that ILD results in high morbidity in PM/DM. Our findings also suggest that more aggressive therapy may be required in PM/DM patients presenting with factors predictive of poor ILD outcome.


Assuntos
Dermatomiosite/patologia , Doenças Pulmonares Intersticiais/patologia , Polimiosite/patologia , Adulto , Idoso , Idoso de 80 Anos ou mais , Dermatomiosite/complicações , Dermatomiosite/mortalidade , Progressão da Doença , Feminino , Humanos , Doenças Pulmonares Intersticiais/complicações , Doenças Pulmonares Intersticiais/mortalidade , Masculino , Pessoa de Meia-Idade , Polimiosite/complicações , Polimiosite/mortalidade , Prognóstico , Estudos Retrospectivos
19.
Arthritis Care Res (Hoboken) ; 62(12): 1748-55, 2010 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-20722047

RESUMO

OBJECTIVE: To assess the long-term outcome of esophageal complications in the group of patients receiving intravenous immunoglobulins (IVIG) for the treatment of severe steroid-refractory esophageal involvement related to polymyositis/dermatomyositis (PM/DM). METHODS: We retrospectively reviewed the medical records of 73 patients (39 with PM, 34 with DM) with steroid-resistant esophageal involvement. Esophageal involvement was evaluated by clinical and manometric investigations. RESULTS: Seventy-three patients with steroid-refractory esophageal involvement related to PM/DM received IVIG therapy (2 gm/kg monthly). The median interval between PM/DM diagnosis and the onset of esophageal complications was 6 months. The most common clinical manifestations revealing esophageal dysfunction were dysphagia (69.9%), coughing while eating (61.6%), and gastroesophageal reflux into the pharynx and/or mouth (34.2%). Twenty-five patients exhibited life-threatening esophageal complications requiring exclusive enteral feeding; 33 patients (45.2%) with esophageal impairment developed aspiration pneumonia. Sixty patients (82.2%) exhibited resolution of esophageal clinical manifestations, leading to a return to normal oral feeding and ablation of feeding enteral tubes. Four other patients (5.5%) improved, although they still experienced mild dysphagia intermittently. Because of impaired cricopharyngeal muscle relaxation, another patient successfully underwent cricopharyngeal myotomy. Eight patients died from aspiration pneumonia (n=6) and cancer (n=2). Muscle weakness, thoracic myopathy, and aspiration pneumonia were independent predictive factors of IVIG-treated esophageal complications in PM/DM patients. CONCLUSION: Our findings indicate that IVIG should be considered in life-threatening esophageal impairment complicating steroid-resistant PM/DM. We also suggest that combined therapy of IVIG and high-dose steroids may be the first-line therapy in PM/DM patients with life-threatening esophageal manifestations.


Assuntos
Dermatomiosite/tratamento farmacológico , Tolerância a Medicamentos , Doenças do Esôfago/tratamento farmacológico , Glucocorticoides/farmacologia , Imunoglobulinas Intravenosas/uso terapêutico , Fatores Imunológicos/uso terapêutico , Polimiosite/tratamento farmacológico , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Dermatomiosite/complicações , Doenças do Esôfago/epidemiologia , Doenças do Esôfago/etiologia , Feminino , Seguimentos , Humanos , Imunoglobulinas Intravenosas/administração & dosagem , Fatores Imunológicos/administração & dosagem , Masculino , Pessoa de Meia-Idade , Polimiosite/complicações , Prevalência , Estudos Retrospectivos , Resultado do Tratamento , Adulto Jovem
20.
J Mal Vasc ; 35(1): 23-5, 2010 Feb.
Artigo em Francês | MEDLINE | ID: mdl-19879706

RESUMO

Temporal arteritis is a large-vessel vasculitis predominantly affecting the external carotid and its branches. Venous thrombosis is rarely found at the onset of temporal arteritis, particularly when venous symptoms precede arterial involvement. We report the case of a 70-year-old woman consulting for bilateral superficial frontal venous thrombosis. Superficial bilateral temporal venous thrombosis occurred under adequate anticoagulation before the onset of arterial symptoms suggestive of temporal arteritis. We then discuss the pathophysiology of venous thrombosis in patients with temporal arteritis.


Assuntos
Testa/irrigação sanguínea , Arterite de Células Gigantes/diagnóstico , Trombose Venosa/etiologia , Idoso , Anti-Inflamatórios/uso terapêutico , Anticoagulantes/uso terapêutico , Biópsia , Feminino , Arterite de Células Gigantes/complicações , Arterite de Células Gigantes/tratamento farmacológico , Arterite de Células Gigantes/patologia , Arterite de Células Gigantes/fisiopatologia , Cefaleia/etiologia , Humanos , Hiperestesia/etiologia , Prednisona/uso terapêutico , Artérias Temporais/patologia , Ultrassonografia , Trombose Venosa/diagnóstico por imagem , Trombose Venosa/tratamento farmacológico , Trombose Venosa/fisiopatologia , Transtornos da Visão/etiologia , Campos Visuais
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA