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1.
J Intern Med ; 283(5): 500-507, 2018 05.
Artigo em Inglês | MEDLINE | ID: mdl-29512219

RESUMO

A nationwide programme for the treatment of all patients infected with hepatitis C virus (HCV) was launched in Iceland in January 2016. By providing universal access to direct-acting antiviral agents to the entire patient population, the two key aims of the project were to (i) offer a cure to patients and thus reduce the long-term sequelae of chronic hepatitis C, and (ii) to reduce domestic incidence of HCV in the population by 80% prior to the WHO goal of HCV elimination by the year 2030. An important part of the programme is that vast majority of cases will be treated within 36 months from the launch of the project, during 2016-2018. Emphasis is placed on early case finding and treatment of patients at high risk for transmitting HCV, that is people who inject drugs (PWID), as well as patients with advanced liver disease. In addition to treatment scale-up, the project also entails intensification of harm reduction efforts, improved access to diagnostic tests, as well as educational campaigns to curtail spread, facilitate early detection and improve linkage to care. With these efforts, Iceland is anticipated to achieve the WHO hepatitis C elimination goals well before 2030. This article describes the background and organization of this project. Clinical trial number: NCT02647879.


Assuntos
Antivirais/uso terapêutico , Hepatite C/tratamento farmacológico , Hepatite C/prevenção & controle , Benzimidazóis/uso terapêutico , Carcinoma Hepatocelular/epidemiologia , Carcinoma Hepatocelular/prevenção & controle , Carcinoma Hepatocelular/virologia , Quimioterapia Combinada , Fluorenos/uso terapêutico , Hepatite C/epidemiologia , Humanos , Islândia/epidemiologia , Incidência , Cirrose Hepática/epidemiologia , Cirrose Hepática/prevenção & controle , Cirrose Hepática/virologia , Neoplasias Hepáticas/epidemiologia , Neoplasias Hepáticas/prevenção & controle , Neoplasias Hepáticas/virologia , Programas de Rastreamento , Programas de Troca de Agulhas , Vigilância da População , Ribavirina/uso terapêutico , Sofosbuvir , Abuso de Substâncias por Via Intravenosa/epidemiologia , Uridina Monofosfato/análogos & derivados , Uridina Monofosfato/uso terapêutico
2.
Rheumatology (Oxford) ; 45(6): 734-40, 2006 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-16403829

RESUMO

OBJECTIVE: To study the effect of tobacco smoking and rheumatoid factor (RF) isotypes on disease activity and joint damage in early rheumatoid arthritis (RA). METHODS: One hundred early RA patients were followed prospectively for 2 yr. They were evaluated at recruitment and at 6 and 24 months. Sociodemographic information included smoking history, and radiographs of hands and feet were obtained. RF was monitored by IgM- and IgA-specific RF enzyme-linked immunosorbent assay and by agglutination, and serial measurements were also obtained for C-reactive protein. The influence of tobacco smoking and RF positivity on disease outcome was evaluated using multivariate analysis. Covariates for the regression analysis included sex, age, coffee consumption and IgA-RF positivity. RESULTS: A gradient of increase in disease activity was observed from never smokers to former smokers to current smokers during the 2 yr of observation, defined by number of swollen joints (SJC), tender joints (TJC) and visual analogue scale for pain (P<0.001, P=0.02 and P=0.005, respectively), but smoking status did not influence radiological progression. Ever smokers were more often IgA RF positive (P<0.05). IgA RF-positive patients had more active disease (SJC P=0.002, TJC P=0.01) and showed more radiological progression (P<0.0001) compared with IgA RF-negative patients. Of the RF-positive patients 22% had elevated IgM RF without IgA RF and these patients showed similar disease activity and radiological joint progression to the RF-negative patients. None of these associations were explained by possible confounders. CONCLUSION: Tobacco smoking has an adverse effect on patients with early RA and this is possibly immunologically mediated. IgM RF does not predict poorer prognosis in RA unless it is associated with a concomitant elevation of IgA RF.


Assuntos
Artrite Reumatoide/patologia , Fator Reumatoide/sangue , Fumar/efeitos adversos , Adulto , Idoso , Artrite Reumatoide/diagnóstico por imagem , Artrite Reumatoide/imunologia , Biomarcadores/sangue , Progressão da Doença , Métodos Epidemiológicos , Feminino , Humanos , Imunoglobulina A/sangue , Imunoglobulina M/sangue , Masculino , Pessoa de Meia-Idade , Medição da Dor , Prognóstico , Radiografia , Fator Reumatoide/imunologia , Índice de Gravidade de Doença
3.
Osteoporos Int ; 11(7): 577-82, 2000.
Artigo em Inglês | MEDLINE | ID: mdl-11069191

RESUMO

Osteoporosis-related vertebral fractures have important health consequences for older individuals, including disability and increased mortality. Because these fractures can be prevented with appropriate medications, recognition and treatment of high-risk patients is warranted. A cross-sectional survey was carried out in a large, regional hospital in New England to examine the frequency with which vertebral fractures are identified and treated by clinicians in a population of hospitalized older women who have radiographic evidence of fractures. The study population consisted of 934 women aged 60 years and older who were hospitalized between October 1, 1995 and March 31, 1997, and who had a chest radiograph obtained. Vertebral fractures in the thoracic region were identified by two radiologists. Discharge diagnoses, medical record notes and radiology reports were compared with the results of the radiologists' readings to determine the frequency with which fractures were identified and appropriate, osteoporosis-preventing medications prescribed. Moderate or severe vertebral fractures were identified for 132 (14.1%) study subjects, but only 17 (1.8%) of the 934 participants had a discharge diagnosis of vertebral fracture. Of these 132, only 17% had fracture noted in the medical record or discharge summary; 50% of contemporaneous radiology reports identified a fracture as present; and 23% of the time it was found in the radiologist's summary impression. Only 18% of medical records indicated that fracture patients had been prescribed calcium, vitamin D, estrogen replacement or an antiresorptive agent. Relatively few hospitalized older women with radiographically demonstrated vertebral fractures were thus identified or treated by clinicians, suggesting a need for improved recognition.


Assuntos
Osteoporose/complicações , Fraturas da Coluna Vertebral/diagnóstico por imagem , Idoso , Idoso de 80 Anos ou mais , Calcitonina/uso terapêutico , Cálcio/uso terapêutico , Estudos Transversais , Difosfonatos/uso terapêutico , Estrogênios/uso terapêutico , Feminino , Humanos , Pessoa de Meia-Idade , New England/epidemiologia , Osteoporose/diagnóstico por imagem , Osteoporose/tratamento farmacológico , Radiografia , Fraturas da Coluna Vertebral/epidemiologia , Vitamina D/uso terapêutico
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