Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 55
Filtrar
Mais filtros

Base de dados
País/Região como assunto
Tipo de documento
País de afiliação
Intervalo de ano de publicação
1.
Scand J Rheumatol ; 46(1): 56-63, 2017 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-27191226

RESUMO

OBJECTIVES: Primary Sjögren's syndrome (pSS) is one of the most common autoimmune diseases, mainly affecting women during the fourth decade of life. During pregnancy, the presence of anti-Ro/SSa and anti-La/SSb antibodies increases the risk of congenital heart block (CHB). Foetal and pregnancy outcomes in pregnant women with pSS compared with the general population are difficult to evaluate because of confounding factors including age and body mass index (BMI). METHOD: The aim of this case-control study was to analyse the impact of pSS in pregnant women on foetal and pregnancy outcomes. RESULTS: We enrolled 19 women with pSS (54 pregnancies) matched by age and BMI to 216 controls. Patients with pSS delivered significantly earlier (38 weeks + 3 days vs. 39 weeks + 2 days) and experienced more spontaneous abortions [< 22 weeks of gestation (WG)] than the controls [n = 16/54 (30.0%) vs. n = 1/216 (0.4%); p < 0.00001]. Preterm delivery (≤ 37+6 WG) was significantly higher in the pSS group than in the control group (29% vs. 12%, p = 0.04). pSS activity significantly affected the birthweight percentile, which was lower in pregnancies occurring after the diagnosis of pSS than in those occurring before (32.43 ± 21.57 vs. 60.46 ± 27.37; p = 0.008). No case of CHB was observed. CONCLUSIONS: pSS is responsible for an increased risk of spontaneous abortion. The duration of pregnancy is lower in patients with than without pSS, with more premature deliveries. Pregnancies that occur after the onset of the disease result in lower birthweight percentile children than when pSS is not clinically overt.


Assuntos
Aborto Espontâneo/etiologia , Nascimento Prematuro/etiologia , Síndrome de Sjogren/complicações , Adulto , Feminino , Humanos , Gravidez , Resultado da Gravidez , Estudos Retrospectivos , Adulto Jovem
2.
Lupus ; 24(13): 1429-36, 2015 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-25966927

RESUMO

OBJECTIVES: The objective of this report is to investigate the feasibility of collecting patient-reported outcomes (PROs) via e-questionnaires delivered to patients with chronic inflammatory diseases (CIDs). METHODS: Consecutive outpatients with a confirmed diagnosis of systemic lupus erythematosus, primary Sjögren's syndrome or inflammatory bowel disease were followed at two medical departments. Patients received monthly e-mails containing the SF36, Hospital Anxiety and Depression scale and an analogue symptom scale over a six-month period. Participation rate, socio-demographic characteristics and patients' satisfaction were analysed. RESULTS: A total of 128 patients were included (79% female; mean age: 42 ± 12 years). Eighty-two per cent of questionnaires were returned. The monthly participation rate ranged from 89% to 77%, with a six-month attrition rate of 13%. The mean completion rate of questionnaires was 98%. Factors significantly associated with increased answer rate were: married/couple status, greater number of children at home and previous participation in online surveys. The main reasons for non-response were: 'too busy to participate' (35%) and 'away from home Internet access' (31%). Overall, 68% of the participants found the study convenient and 96% agreed to continue at a monthly or bimonthly frequency. CONCLUSION: Online home self-assessment of PROs was feasible in the setting of CIDs. Patients were satisfied and willing to continue the survey. The Internet allows immediate and sophisticated presentation of PROs to clinicians. Future studies are warranted to determine how PRO monitoring may contribute to routine care in CIDs and other diseases.


Assuntos
Inflamação/diagnóstico , Cooperação do Paciente , Adulto , Doença Crônica , Estudos de Viabilidade , Feminino , Humanos , Inflamação/patologia , Doenças Inflamatórias Intestinais/diagnóstico , Internet , Lúpus Eritematoso Sistêmico/diagnóstico , Masculino , Pessoa de Meia-Idade , Participação do Paciente , Satisfação do Paciente , Qualidade de Vida , Síndrome de Sjogren/diagnóstico , Inquéritos e Questionários
3.
Clin Med (Lond) ; 24(3): 100202, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38642612

RESUMO

BACKGROUND: Recurrent FUO (fever of unknown origin) is a rare subtype of FUO for which diagnostic procedures are ill-defined and outcome data are lacking. METHODS: We performed a retrospective multicentre study of patients with recurrent FUO between 1995 and 2018. By multivariate analysis, we identified epidemiological, clinical and prognostic variables independently associated with final diagnosis and mortality. RESULTS: Of 170 patients, 74 (44%) had a final diagnosis. Being ≥ 65 years of age (OR = 5.2; p < 0.001), contributory history (OR = 10.4; p < 0.001), and abnormal clinical examination (OR = 4.0; p = 0.015) independently increased the likelihood of reaching a diagnosis, whereas lymph node and/or spleen enlargement decreased it (OR = 0.2; p = 0.004). The overall prognosis was good; 58% of patients recovered (70% of those with a diagnosis). Twelve (7%) patients died; patients without a diagnosis had a fatality rate of 2%. Being ≥ 65 years of age (OR = 41.3; p < 0.001) and presence of skin signs (OR = 9.5; p = 0.005) significantly increased the risk of death. CONCLUSION: This study extends the known yield of recurrent FUO and highlights the importance of repeated complete clinical examinations to discover potential diagnostic clues during follow-up. Moreover, their overall prognosis is excellent.


Assuntos
Febre de Causa Desconhecida , Humanos , Estudos Retrospectivos , Masculino , Feminino , Pessoa de Meia-Idade , Febre de Causa Desconhecida/etiologia , Febre de Causa Desconhecida/epidemiologia , Idoso , Adulto , França/epidemiologia , Recidiva , Prognóstico , Idoso de 80 Anos ou mais , Adolescente , Adulto Jovem
5.
Scand J Rheumatol ; 38(1): 50-7, 2009.
Artigo em Inglês | MEDLINE | ID: mdl-18830907

RESUMO

OBJECTIVES: Identification of factors associated with disease activity and B and T cell activation is a challenge in primary Sjogren's syndrome (pSS). Neurotrophins (NTs), recently reported as B cell antiapoptotic, and T-cell activation factors seem to be implicated in autoimmune diseases such as systemic lupus erythematosus (SLE) and rheumatoid arthritis (RA). METHODS: Samples from 18 pSS patients and 12 control subjects were studied to determine serum levels of nerve-growth factor (NGF) and brain-derived neurotrophic factor (BDNF), and their relationships with T- and B-cell activation and disease activity. Peripheral blood mononuclear cells (PBMCs) from patients with pSS and controls were examined by flow cytometry for HLA-DR expression by activated T cells. B cell activation was evaluated by B cell activating factor (BAFF) serum levels measured by enzyme-linked immunosorbent assay (ELISA) and immunoglobulin (Ig) and free light chain (FLC) levels. RESULTS: Mean serum levels of BDNF in pSS patients were significantly higher than in healthy controls and correlated directly with disease activity. NGF levels were associated with the subgroup of patients with hypergammaglobulinaemia. The pSS group was characterized by peripheral CD4+ and CD8+ T cell activation that correlated positively with BDNF and NGF levels, respectively. CONCLUSION: NT levels are potential biomarkers for lymphocyte activation in pSS patients.


Assuntos
Fator Neurotrófico Derivado do Encéfalo/sangue , Fator de Crescimento Neural/sangue , Síndrome de Sjogren/sangue , Síndrome de Sjogren/patologia , Linfócitos T/patologia , Adulto , Idoso , Idoso de 80 Anos ou mais , Fator Ativador de Células B/sangue , Biomarcadores/sangue , Linfócitos T CD4-Positivos/imunologia , Linfócitos T CD4-Positivos/patologia , Linfócitos T CD8-Positivos/imunologia , Linfócitos T CD8-Positivos/patologia , Estudos de Casos e Controles , Feminino , Antígenos HLA-DR/metabolismo , Humanos , Contagem de Linfócitos , Masculino , Pessoa de Meia-Idade , Índice de Gravidade de Doença , Síndrome de Sjogren/imunologia , Linfócitos T/imunologia
6.
Rev Mal Respir ; 36(3): 359-363, 2019 Mar.
Artigo em Francês | MEDLINE | ID: mdl-30704806
7.
Rev Med Interne ; 40(3): 184-187, 2019 Mar.
Artigo em Francês | MEDLINE | ID: mdl-30471875

RESUMO

INTRODUCTION: In systemic lupus erythematosus, hemostasis disorders are mainly thrombotic, but more rarely hemorrhagic. CASE REPORT: A 25-year-old man presented with a macrophagic activation syndrome revealing a systemic lupus erythematosus, secondarily complicated by a hemorrhagic syndrome ; biological investigations revealed an increase thrombin time and an activated partial thromboplastin time, normalized by protamin neutralization in vitro, thus confirming the presence of a heparin-like anticoagulant. The hemostasis balance normalized after the specific treatment of lupus. CONCLUSION: This rare anomaly of hemostasis balance has been described in blood cancers and solid cancers. This is the first description of a case associated with an autoimmune connective tissue disorder such as lupus. After one year of follow-up, no diagnosis of blood or solid cancer was made.


Assuntos
Anticoagulantes/efeitos adversos , Autoanticorpos/efeitos adversos , Transtornos Hemorrágicos/diagnóstico , Lúpus Eritematoso Sistêmico/diagnóstico , Síndrome de Ativação Macrofágica/diagnóstico , Adulto , Anticoagulantes/sangue , Autoanticorpos/sangue , Diagnóstico Diferencial , Fator VIII/imunologia , Transtornos Hemorrágicos/sangue , Transtornos Hemorrágicos/etiologia , Heparina/análogos & derivados , Heparina/sangue , Humanos , Lúpus Eritematoso Sistêmico/sangue , Lúpus Eritematoso Sistêmico/complicações , Síndrome de Ativação Macrofágica/sangue , Síndrome de Ativação Macrofágica/complicações , Masculino
8.
Gastroenterol Clin Biol ; 32(2): 172-9, 2008 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-18496893

RESUMO

OBJECTIVE: This study aimed to evaluate at-home phlebotomy and the satisfaction of iron-overload patients and healthcare workers with the procedure. METHODS: Forty-two patients underwent at-home phlebotomy between 2003 and 2006. The phlebotomy was performed by the patient's nurse, who was trained by the private healthcare firm that also took charge of the disposal of the blood products. Data concerning these phlebotomies were collected via telephone interviews with all 42 patients, as well as 35 nurses and 40 primary-care physicians. The Limousin Regional Health Observatory processed the data collection. RESULTS: Ninety percent (38/42) of the patients, 80% (28/35) of the nurses and 67% (27/40) of the primary-care physicians responded. For 80% of the patients, phlebotomy volume and frequency were as prescribed. Patients chose home phlebotomy for personal reasons, or because of the limited availability of French Blood Establishment facilities (68%), or in response to being offered it by their hospital physician (32%). For 81.6% of the patients, at-home phlebotomy was more satisfactory than phlebotomy in hospital or at the French Blood Establishment and, for 84%, the constraints required were fully acceptable. The nurses considered that these homecare procedures were within their area of responsibility (100%), but felt that the remuneration was insufficient (65%). Ninety-six percent of the primary-care physicians said they were correctly informed, but only 40% felt that they were truly committed to the procedure. CONCLUSION: At-home phlebotomy is feasible, less costly than institutional phlebotomy and improves patient comfort.


Assuntos
Atitude do Pessoal de Saúde , Serviços de Assistência Domiciliar , Sobrecarga de Ferro/terapia , Satisfação do Paciente , Flebotomia/métodos , Adulto , Idoso , Idoso de 80 Anos ou mais , Bancos de Sangue , Estudos de Viabilidade , Feminino , Ferritinas/sangue , França , Serviços de Assistência Domiciliar/economia , Humanos , Sobrecarga de Ferro/sangue , Sobrecarga de Ferro/enfermagem , Masculino , Pessoa de Meia-Idade , Enfermeiras e Enfermeiros/psicologia , Ambulatório Hospitalar , Flebotomia/economia , Flebotomia/enfermagem , Médicos de Família/psicologia , Mecanismo de Reembolso , Estudos Retrospectivos , Recursos Humanos
9.
Oncogene ; 37(6): 756-767, 2018 02 08.
Artigo em Inglês | MEDLINE | ID: mdl-29059151

RESUMO

B-cell chronic lymphocytic leukemia (B-CLL) cells are resistant to apoptosis, and consequently accumulate to the detriment of normal B cells and patient immunity. Because current therapies fail to eradicate these apoptosis-resistant cells, it is essential to identify alternative survival pathways as novel targets for anticancer therapies. Overexpression of cell-surface G protein-coupled receptors drives cell transformation, and thus plays a critical role in malignancies. In this study, we identified neurotensin receptor 2 (NTSR2) as an essential driver of apoptosis resistance in B-CLL. NTSR2 was highly expressed in B-CLL cells, whereas expression of its natural ligand, neurotensin (NTS), was minimal in both B-CLL cells and patient plasma. Surprisingly, NTSR2 remained in a constitutively active phosphorylated state, caused not by a mutation-induced gain-of-function but rather by an interaction with the oncogenic tyrosine kinase receptor TrkB. Functional and biochemical characterization revealed that the NTSR2-TrkB interaction acts as a conditional oncogenic driver requiring the TrkB ligand brain-derived neurotrophic factor (BDNF), which unlike NTS is highly expressed in B-CLL cells. Together, NTSR2, TrkB and BDNF induce autocrine and/or paracrine survival pathways that are independent of mutation status and indolent or progressive disease course. The NTSR2-TrkB interaction activates survival signaling pathways, including the Src and AKT kinase pathways, as well as expression of the anti-apoptotic proteins Bcl-2 and Bcl-xL. When NTSR2 was downregulated, TrkB failed to protect B-CLL cells from a drastic decrease in viability via typical apoptotic cell death, reflected by DNA fragmentation and Annexin V presentation. Together, our findings demonstrate that the NTSR2-TrkB interaction plays a crucial role in B-CLL cell survival, suggesting that inhibition of NTSR2 represents a promising targeted strategy for treating B-CLL malignancy.


Assuntos
Apoptose , Biomarcadores Tumorais/metabolismo , Fator Neurotrófico Derivado do Encéfalo/metabolismo , Leucemia Linfocítica Crônica de Células B/patologia , Glicoproteínas de Membrana/metabolismo , Receptor trkB/metabolismo , Receptores de Neurotensina/metabolismo , Biomarcadores Tumorais/genética , Fator Neurotrófico Derivado do Encéfalo/genética , Proliferação de Células , Humanos , Leucemia Linfocítica Crônica de Células B/genética , Leucemia Linfocítica Crônica de Células B/metabolismo , Glicoproteínas de Membrana/genética , Receptor trkB/genética , Receptores de Neurotensina/genética , Células Tumorais Cultivadas
10.
Rev Med Interne ; 39(12): 935-941, 2018 Dec.
Artigo em Francês | MEDLINE | ID: mdl-29933972

RESUMO

Pre-eclampsia prevention represents a major public health issue, as this vasculo-placental disorder generates a great burden of foeto-maternal morbi-mortality. Aspirin has proved its efficacy in primary and secondary pre-eclampsia prevention, especially when it is given at 150mg per day bedtime before 15 weeks of gestation to high-risk women. In the English trial ASPRE, high-risk women were identified by an algorithm taking into account angiogenic biomarkers ascertained at the end of first trimester of pregnancy. This article focuses on physiopathological mechanisms and risk factors of pre-eclampsia and on the interest of early angiogenic biomarkers dosing during pregnancy, for the assessment of pre-eclampsia risk. Unlike Great Britain or Israel, cost-effectiveness of this algorithm in general population has not been assessed in France. Finally, systemic lupus erythematous is at high risk of vasculo-placental disorders. Although few studies of angiogenic biomarkers dosing during lupus pregnancies identified a correlation between high sFlt1 levels at the end of first trimester and subsequent onset of severe vasculo-placental disorders, with a very good negative predictive value of sFtl1. Angiogenic biomarkers ascertainment for screening of vasculo-placental disorders in pregnant women with systemic lupus erythematous could allow targeting at best women needing an aspirin treatment and a closer monitoring.


Assuntos
Lúpus Eritematoso Sistêmico/complicações , Lúpus Eritematoso Sistêmico/terapia , Pré-Eclâmpsia/prevenção & controle , Medicina de Precisão/tendências , Aspirina/uso terapêutico , Feminino , Humanos , Lúpus Eritematoso Sistêmico/diagnóstico , Lúpus Eritematoso Sistêmico/epidemiologia , Pré-Eclâmpsia/diagnóstico , Pré-Eclâmpsia/epidemiologia , Medicina de Precisão/métodos , Gravidez , Complicações na Gravidez/epidemiologia , Complicações na Gravidez/terapia , Diagnóstico Pré-Natal/métodos
11.
Rev Med Interne ; 39(6): 427-430, 2018 Jun.
Artigo em Francês | MEDLINE | ID: mdl-29526328

RESUMO

INTRODUCTION: Upper digestive symptoms may be present in up to 50% of patients with primary Sjögren syndrome (pSS). We report a retrospective cohort of gastroparesis in a population of pSS presenting unexplained dyspepsia. Delayed gastric emptying was defined by a gastric emptying time above 113min or by a retention percentage at 4h more than 10% on scintigraphy. RESULTS: Eleven patients with primary Sjögren syndrome and gastroparesis were included in a retrospective study. Every patients were women of age 48±18y. The average time of gastric emptying was 725,18±704,45min. 64% of patients had abdominal pain or gastric heaviness. A central or peripheral neurologic involvement was described in respectively 9 and 27% of cases. The diagnostic delay of gastroparesis was higher than 24 months. CONCLUSION: In primary Sjögren syndrome, gastroparesis should be suspected in case of unexplained dyspepsia, and a scintigraphy performed to prove the diagnosis. A neurologic involvement could explain gastroparesis, but prospective studies are needed for a better understanding of this disorder.


Assuntos
Dispepsia/etiologia , Gastroparesia/complicações , Síndrome de Sjogren/complicações , Adulto , Idoso , Diagnóstico Tardio , Dispepsia/diagnóstico , Dispepsia/epidemiologia , Dispepsia/terapia , Feminino , Gastroparesia/diagnóstico , Gastroparesia/epidemiologia , Gastroparesia/terapia , Humanos , Pessoa de Meia-Idade , Cintilografia , Estudos Retrospectivos , Síndrome de Sjogren/epidemiologia , Síndrome de Sjogren/terapia
12.
Rev Med Interne ; 28(2): 127-30, 2007 Feb.
Artigo em Francês | MEDLINE | ID: mdl-17150282

RESUMO

INTRODUCTION: Abrupt onset of papular lesions, with ulcero necrotic evolution could refers to many dermatitis. Febrile ulceronecrotic Mucha-Habermann disease is an unusual severe form of pityriasis lichenoides and varioliform acuta (PLEVA) characterized with ulceronecrotic eruption potentially associated with high fever and systemic symptoms leading to death. Lymphomatoid papulosis is a recurrent papulonodular eruption with an initial presentation close to PLEVA. While this disorder usually has a benign course, about 10% of the patients develop lymphoproliferative disorders such as CD30+ lymphoma. EXEGESIS: The authors reported an acute form of PLEVA in a young man hospitalized in internal medicine unit with fever and ulcero-necrotic papulo-vesicular lesions. Treatment with tetracycline was successful. They also report a case of lymphomatoïd pustulosis that occurred in a 34 years old woman with an extensive nodulo-pustular eruption characterized by central necrosis and ulceration. Histopathological examination revealed CD30 lymphocytic infiltration leading to diagnosis. CONCLUSION: Theses two dermatosis, uncommon and clinically similar, are both characterized with an unpredictable evolution that to be known by internist.


Assuntos
Pitiríase Liquenoide/patologia , Adulto , Antibacterianos/uso terapêutico , Diagnóstico Diferencial , Feminino , Febre/etiologia , Humanos , Papulose Linfomatoide/patologia , Masculino , Pitiríase Liquenoide/complicações , Pitiríase Liquenoide/diagnóstico , Pitiríase Liquenoide/tratamento farmacológico , Pele/patologia , Úlcera Cutânea/etiologia , Resultado do Tratamento
13.
Rev Med Interne ; 27(5): 375-81, 2006 May.
Artigo em Francês | MEDLINE | ID: mdl-16556473

RESUMO

PURPOSE: To analyse iatrogenic events in elderly people and determine the part of unplanned admission in postemergency units directly related to thus iatrogenic events. METHODS: The authors conducted a prospective chart review on treatments and potentials adverse drug-related events of all elderly consecutively hospitalized between January and Marsh 2003 in a postemergency department. A 6 months prospective evaluation after discharge was made for all elderly with adverse drug-related event. RESULTS: One hundred (and) eighty-six elderly (mean age 83+/-5.7 years) were prospectively included. Eighty-one per cent are ambulatory with a self-medication administration in spite of a real disability (activity of daily-living: 4.5+/-1.8). The number of medications consumed ranged from 0 to 15 and averaged 6, with to different source of prescriptions in 34% of the cases. The treatment was recently modified in 41 cases (22%). Adverse drug related events accounted in 55 cases (29%) and hospitalization was directly related to iatrogenic event in 32 cases (17%). Adverse drug related events could be avoided in half cases. There was no death directly related with adverse drug reactions. Follow up after discharge was obtained in 47 cases and pointed out elderly disability: 34 were again hospitalized, 14 admitted in nursing home facilities and 12 died. Treatment was equivalent to our prescription only in 35% of the cases; on the other hand, we found only four elderly with medication directly related to previous adverse event. DISCUSSION: Theses results pointed out once again polymedication observed in frail elderly people leading to extreme difficulty to prescription due to polypathology. Prescription renewal could be related to adverse drug related events and precipitated elderly people in disability leading to institutionalization.


Assuntos
Efeitos Colaterais e Reações Adversas Relacionados a Medicamentos , Serviço Hospitalar de Emergência/estatística & dados numéricos , Idoso , Idoso de 80 Anos ou mais , Estudos de Coortes , Feminino , Seguimentos , Registros Hospitalares , Humanos , Doença Iatrogênica/epidemiologia , Masculino , Estudos Prospectivos , Estudos Retrospectivos
14.
Rev Med Interne ; 37(3): 154-65, 2016 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-26833145

RESUMO

PURPOSE: Management of giant cell arteritis (GCA, Horton's disease) involves many uncertainties. This work was undertaken to establish French recommendations for GCA management. METHODS: Recommendations were developed by a multidisciplinary panel of 33 physicians, members of the French Study Group for Large Vessel Vasculitis (Groupe d'étude français des artérites des gros vaisseaux [GEFA]). The topics to be addressed, selected from proposals by group members, were assigned to subgroups to summarize the available literature and draft recommendations. Following an iterative consensus-seeking process that yielded consensus recommendations, the degree of agreement among panel members was evaluated with a 5-point Likert scale. A recommendation was approved when ≥ 80% of the voters agreed or strongly agreed. RESULTS: The 15 retained topics resulted in 31 consensus recommendations focusing on GCA nomenclature and classification, the role of temporal artery biopsy and medical imaging in the diagnosis, indications and search modalities for involvement of the aorta and its branches, the glucocorticoid regimen to prescribe, treatment of complicated GCA, indications for use of immunosuppressants or targeted biologic therapies, adjunctive treatment measures, and management of relapse and recurrence. CONCLUSIONS: The recommendations, which will be updated regularly, are intended to guide and harmonize the standards of GCA management.


Assuntos
Arterite de Células Gigantes/terapia , Algoritmos , Membro de Comitê , Consenso , Conferências de Consenso como Assunto , Prova Pericial , França , Arterite de Células Gigantes/classificação , Arterite de Células Gigantes/complicações , Arterite de Células Gigantes/patologia , Humanos , Medicina Interna/organização & administração , Sociedades Médicas/organização & administração
16.
Rev Med Interne ; 26(2): 88-94, 2005 Feb.
Artigo em Francês | MEDLINE | ID: mdl-15710254

RESUMO

UNLABELLED: Hepatitis C virus is one of the most likely candidates as a potential pathogenic agent causing Sjogren's syndrome (SS) in a subset of patients. Nobody has until now described the evolution of SS associated with HCV when chronic hepatitis C is treated with antiviral therapy, interferon being an auto-immunity inductor. This is the purpose of our study. METHODS: Prospective study of 12 patients with a HCV-associated SS defined as certain according to the first european criteria and treated with interferon or interferon/ribavirin for their chronic hepatitis C. RESULTS: More than fifty percent of these patients developed a severe immunological complication especially when they were treated with interferon alone. Ribavirin may have had a protective role on interferon-mediated immunological complications. These complications went on after cessation of therapy. Sicca syndrome was improved only in the patients treated with the association (in 50% of the cases), but these patients also had a sustained virological response. It is difficult to tell if this improvement was due to the hepatitis C virus eradication or ribavirin treatment. CONCLUSION: Hepatitis C virus is implicated in the development of SS in a specific subset of patients for which we can propose the term SS "secondary to HCV" and this disease is not utterly benign especially after the introduction of interferon therapy. Ribavirin when associated with interferon gives a significative sustained virological response and could lower the incidence of immunological interferon-mediated complications with a favorable outcome of sicca syndrome.


Assuntos
Antivirais/uso terapêutico , Hepacivirus , Hepatite C Crônica/complicações , Hepatite C Crônica/tratamento farmacológico , Interferons/administração & dosagem , Interferons/uso terapêutico , Ribavirina/uso terapêutico , Síndrome de Sjogren/etiologia , Adulto , Antivirais/administração & dosagem , Quimioterapia Combinada , Feminino , Humanos , Interferons/efeitos adversos , Interferons/imunologia , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Ribavirina/administração & dosagem , Síndrome de Sjogren/diagnóstico , Síndrome de Sjogren/imunologia , Síndrome de Sjogren/virologia , Carga Viral
17.
J Gerontol A Biol Sci Med Sci ; 55(9): M535-40, 2000 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-10995052

RESUMO

BACKGROUND: Postprandial hypotension (PPH) is increasingly recognized as a common cause of falls and syncope in elderly persons. Noninvasive ambulatory blood pressure monitoring (ABPM) has been recommended for detecting PPH. This study investigates postprandial blood pressure (BP) changes by means of ABPM in elderly patients experiencing falls or syncopes. METHODS: Twenty-four-hour ABPM was performed in 156 inpatients (111 women, mean age 80.4 +/- 8.1 years). Among them, 45 had been admitted for falls and 75 for syncope; 36 with no history of falls or syncope served as controls. Postprandial change in systolic blood pressure (deltaSBP) was calculated by subtracting the mean SBP within the 2 hours following the meal from the mean SBP within the 2 hours preceding the meal. PPH was defined by a deltaSBP > or = 20 mm Hg. RESULTS: For the entire group, mean SBP decreased after the three meals. On average, the decline in SBP was greater after breakfast than after lunch or dinner, and the number of patients experiencing PPH was greater after breakfast. Average maximal deltaSBP was significantly larger in the syncope group than in the other groups ( p < .05). Moreover, the number of patients experiencing PPH was significantly higher in the syncope/fall group than in the control group (23% vs 9%; p = .03). Compared with patients without PPH, patients with PPH were more likely to have a history of diabetes mellitus (p < .01) or to use more than three different drugs daily ( p = .04), and they showed greater daytime SBP variability (p < .0001). Furthermore, there was a strong positive correlation between preprandial SBP and deltaSBP after breakfast. CONCLUSIONS: About one out of four elderly patients with falls or syncope experiences PPH, usually after breakfast. Postprandial decline in BP contributes to BP variability. deltaSBP and preprandial SBP are positively correlated.


Assuntos
Acidentes por Quedas , Pressão Sanguínea/fisiologia , Ingestão de Alimentos/fisiologia , Hipotensão/complicações , Monitorização Ambulatorial , Síncope/etiologia , Idoso , Idoso de 80 Anos ou mais , Distribuição de Qui-Quadrado , Ritmo Circadiano , Complicações do Diabetes , Feminino , Humanos , Hipotensão/fisiopatologia , Masculino , Pessoa de Meia-Idade , Polimedicação , Síncope/fisiopatologia , Sístole , Fatores de Tempo
18.
Clin Exp Rheumatol ; 19(2): 171-6, 2001.
Artigo em Inglês | MEDLINE | ID: mdl-11326479

RESUMO

OBJECTIVE: Survival in patients with giant cell arteritis (GCA) has generally been found to be similar to that of the general population. The aim of our study was to assess outcome and survival of different subgroups of patients with GCA in relation to clinical, biological data or treatment modalities. METHODS: From 1977 and 1995, 176 patients were treated in the Department of Internal Medicine for GCA. The patient, family or local practitioner were contacted prior to the study (July-October 1995). Treatment modalities and follow-up were obtained for 133 patients. All patients (except 11) had 3 or more 1990 ACR classification criteria for GCA. The 11 patients with 2 criteria had a positive temporal biopsy and were included in the study. RESULTS: Relapse during corticosteroid tapering treatment was observed in 83 patients (62.4%) with a mean 1.57 relapses per patient. No correlation was found in age, sex, initial dose or type of steroid used (i.e. prednisone or prednisolone). Only a slight correlation in the initial erythrocyte sedimentation rate (ESR) was observed (p < 0.01, r = 0.23). In 56 patients free of treatment (mean treatment duration: 40 months), 27 (48%) developed a relapse of the disease 1 to 25 months later. No correlation was found in age, sex, initial dose of steroid, number of relapses during treatment, or initial ESR. Survival analysis was performed using the Kaplan-Meier and Mantel-Menszel methods for comparison of groups. At the time of the study, 41 patients had died (30.7%). A significant reduction of survival was found with the presence of permanent visual loss vs absence (p = 0.04), in patients who required more than 10 mg/d of glucocorticoid (p < 0.001) at 6 months treatment and in patients treated with prednisone (vs prednisolone) (p < 0.01). However, these factors were not independently associated with survival in the multivariate analysis. CONCLUSION: Relapse was observed in 62.4% of the patients during corticosteroid tapering (correlated with initial ESR). A relapse of the disease was also observed in 48% of patients 1 to 25 months after the end of the treatment and was associated with prednisolone use. Long term survival was better in patients with no initial ocular manifestations, in patients who took less than 10 mg/day of corticosteroids at 6 months of the treatment and in patients treated with prednisolone.


Assuntos
Arterite de Células Gigantes/tratamento farmacológico , Arterite de Células Gigantes/mortalidade , Glucocorticoides/uso terapêutico , Prednisolona/uso terapêutico , Idoso , Idoso de 80 Anos ou mais , Estudos de Coortes , Progressão da Doença , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Prognóstico , Recidiva , Sistema de Registros , Análise de Sobrevida
19.
Rev Med Interne ; 21(2): 187-90, 2000 Feb.
Artigo em Francês | MEDLINE | ID: mdl-10703076

RESUMO

INTRODUCTION: The incidence of tuberculosis is increasing, particularly in the elderly, and has various clinical presentations. EXEGESIS: We describe the case of a 78-year-old woman who presented tuberculous pleuropericarditis. This case is atypical, due to infection localisation, negativity of the tuberculin skin test, and mixed pleural effusion. Following antituberculosis antibiotic therapy and corticotherapy, the outcome was favorable. CONCLUSION: Due to atypical and non-specific clinical presentation, diagnosis of tuberculosis may be particularly difficult in the elderly.


Assuntos
Amoxicilina/uso terapêutico , Ácido Clavulânico/uso terapêutico , Quimioterapia Combinada/uso terapêutico , Pericardite/etiologia , Pleurisia/etiologia , Roxitromicina/uso terapêutico , Tuberculose Pulmonar/diagnóstico , Idoso , Diagnóstico Diferencial , Feminino , Humanos , Pericardite/microbiologia , Derrame Pleural , Pleurisia/microbiologia , Tuberculose Pulmonar/tratamento farmacológico
20.
Rev Med Interne ; 22(1): 11-9, 2001 Jan.
Artigo em Francês | MEDLINE | ID: mdl-11218294

RESUMO

PURPOSE: In case of unexplained weight loss, chest X-ray, abdominal ultrasonography and gastroscopy are usually recommended. However, gastroscopy is not usually performed in elderly patients. METHODS: We evaluated 77 patients (mean age: 80 +/- 8 years) hospitalized in our geriatric unit between January 1995 and May 1997 for unexplained weight loss. All patients underwent chest X-ray, abdominal ultrasonography and gastroscopy. RESULTS: These investigations led to diagnosis in respectively 17, 15 and 46 patients. The etiology of weight loss was unique in 47 patients, while in 30 other patients at least two or three causes could be described. Gastroscopy appeared to be the most useful test, as it allowed description of eight cases of cancer, 29 cases of peptic ulcer, two cases of candidosis, and one case of actinomycosis in patients who did not present any clinical sign. CONCLUSION: Sixty-five patients were followed-up for a mean period of 13 +/- 21 month; 33 patients died. The condition of 23 patients improved either slightly or definitely. Simple investigations led to diagnosis in 95% of the cases. However, 42% of the patients died within 3 months. Gastroscopy appears to be the most valuable test, leading to diagnosis in more than half of the cases. With adapted treatment, the condition of 75% of the patients with gastro-intestinal lesions improved.


Assuntos
Gastroscopia/métodos , Gastropatias/diagnóstico , Redução de Peso , Abdome/diagnóstico por imagem , Idoso , Idoso de 80 Anos ou mais , Estudos de Coortes , Feminino , Seguimentos , Geriatria , Humanos , Masculino , Prognóstico , Radiografia Torácica , Ultrassonografia
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA