Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 7 de 7
Filtrar
1.
Trans R Soc Trop Med Hyg ; 117(5): 336-348, 2023 05 02.
Artigo em Inglês | MEDLINE | ID: mdl-36510849

RESUMO

BACKGROUND: The Brazilian Ministry of Health (MoH) recommends double screening (DS) for syphilis and HIV during the first and third trimesters of antenatal care (ANC) to mitigate vertical transmission. We surveyed DS outcomes and their associated factors in a priority Brazilian municipality with >100 000 inhabitants who face challenges for both health problems. METHODS: A total of 399 women were followed up throughout pregnancy using medical records. Spatial and multinomial logistic analyses were performed. RESULTS: There was an incidence rate of 24.8%, 59.4% and 15.8% for 'full DS', 'partial DS' and 'without DS', respectively. Younger women and those with a history of both prematurity and multiparity were less likely to be in the 'full DS' category. There was an overlap of high-density clusters of 'full DS' and 'ANC in better quality basic health units', adherent to both the Family Health Strategy and the National Program for Access and Quality Improvement in Primary Care. CONCLUSIONS: The poor DS outcomes presented in 75% of the cases were mostly linked to delays in starting ANC appointments or their discontinuity. Thus, the MoH recommendations, accompanied by ongoing training, technical assistance and the periodic evaluation of their implementation, need to effectively reach providers and promote counseling and awareness about the importance of DS for pregnant women.


Assuntos
Infecções por HIV , Complicações Infecciosas na Gravidez , Sífilis , Feminino , Gravidez , Humanos , Gestantes , Sífilis/diagnóstico , Sífilis/epidemiologia , Complicações Infecciosas na Gravidez/diagnóstico , Complicações Infecciosas na Gravidez/epidemiologia , Complicações Infecciosas na Gravidez/prevenção & controle , Brasil/epidemiologia , Incidência , Infecções por HIV/diagnóstico , Infecções por HIV/epidemiologia , Infecções por HIV/prevenção & controle , Fatores de Risco , Análise Espacial , Transmissão Vertical de Doenças Infecciosas/prevenção & controle
2.
BMC Neurol ; 20(1): 173, 2020 May 07.
Artigo em Inglês | MEDLINE | ID: mdl-32380977

RESUMO

BACKGROUND: Multiple sclerosis (MS) is a chronic immune mediated disease and the progressive phase appears to have significant neurodegenerative mechanisms. The classification of the course of progressive MS (PMS) has been re-organized into categories of active vs. not active inflammatory disease and the presence vs. absence of gradual disease progression. Clinical trial experience to date in PMS with anti-inflammatory medications has shown limited effect. Andrographolide is a new class of anti-inflammatory agent, that has been proposed as a potential drug for autoimmune disorders, including MS. In the present trial, we perform an exploratory pilot study on the efficacy and safety of andrographolide (AP) compared to placebo in not active PMS. METHODS: A pilot clinical trial using 140 mg oral AP or placebo twice daily for 24 months in patients with not active primary or secondary progressive MS was conducted. The primary efficacy endpoint was the mean percentage brain volume change (mPBVC). Secondary efficacy endpoints included 3-month confirmed disability progression (3-CDP) and mean EDSS change. RESULTS: Forty-four patients were randomized: 23 were assigned to the AP group, and 21 were assigned to the placebo group. The median baseline EDSS of both groups was 6.0. Annualized mPBVC was - 0.679% for the AP group and - 1.069% for the placebo group (mean difference: -0.39; 95% CI [- 0.836-0.055], p = 0.08, relative reduction: 36.5%). In the AP group, 30% had 3-CDP compared to 41% in the placebo group (HR: 0.596; 95% CI [0.200-1.777], p = 0.06). The mean EDSS change was - 0.025 in the AP group and + 0.352 in the placebo group (mean difference: 0.63, p = 0.042). Adverse events related to AP were mild rash and dysgeusia. CONCLUSIONS: AP was well tolerated and showed a potential effect in reducing brain atrophy and disability progression, that need to be further evaluated in a larger clinical trial. TRIAL REGISTRATION: ClinicalTrials.gov NCT02273635 retrospectively registered on October 24th, 2014.


Assuntos
Anti-Inflamatórios não Esteroides/uso terapêutico , Encéfalo/efeitos dos fármacos , Diterpenos/uso terapêutico , Esclerose Múltipla Crônica Progressiva/tratamento farmacológico , Idoso , Andrographis , Anti-Inflamatórios não Esteroides/farmacologia , Encéfalo/diagnóstico por imagem , Progressão da Doença , Diterpenos/farmacologia , Método Duplo-Cego , Feminino , Humanos , Imageamento por Ressonância Magnética , Masculino , Pessoa de Meia-Idade , Esclerose Múltipla , Fitoterapia , Projetos Piloto , Estudos Prospectivos
3.
Einstein (São Paulo, Online) ; 18: eAO4620, 2020. tab
Artigo em Inglês | LILACS | ID: biblio-1039737

RESUMO

ABSTRACT Objective To determine the occurrence of anti-tuberculosis drug resistance and its association with sociodemographic and clinical characteristics of patients in a referral hospital. Methods This was a cross-sectional study based on data from patients who had mycobacterial culture identified and defined antimicrobials sensitivity profile (June 2014 to February 2016). The descriptive statistical analysis and Fisher's exact test were used to compare proportions. Results The study included 104 patients who had positive results for Mycobacterium tuberculosis . Bacilloscopy had high positivity (93.3%). A total of 15 patients (14.4%) had resistant strains and six (5.6%) multidrug-resistant. The sociodemographic and clinical characteristics were not related with resistance. Conclusion This study contributed to further the understandings about the tuberculosis patients' profile, the study also served as a tool for development of specific public policies. Patients diagnosed with resistant tuberculosis must be under greater supervision.


RESUMO Objetivo Verificar a ocorrência de resistência a fármacos antituberculose e a associação com características sociodemográficas e clínicas de pacientes de um hospital referência. Métodos Estudo transversal, com dados de pacientes que tiveram a cultura de micobactérias identificada e o respectivo perfil de sensibilidade aos antimicrobianos definido (junho de 2014 a fevereiro de 2016). Foram realizados a análise estatística descritiva e o teste exato de Fisher, para comparação de proporções. Resultados O estudo envolveu 104 pacientes, e todos tiveram resultados para Mycobacterium tuberculosis . A baciloscopia atingiu alta positividade (93,3%), e 15 pacientes (14,4%) apresentaram linhagens resistentes, sendo 6 (5,6%) multirresistentes. As características sociodemográficas e clínicas não foram associadas à resistência. Conclusão A pesquisa permitiu conhecer melhor o perfil dos pacientes com tuberculose e constitui ferramenta para elaboração de políticas públicas específicas. Os pacientes diagnosticados com tuberculose resistente devem ser submetidos à maior supervisão.


Assuntos
Humanos , Masculino , Feminino , Adolescente , Adulto , Idoso , Adulto Jovem , Encaminhamento e Consulta/estatística & dados numéricos , Tuberculose Resistente a Múltiplos Medicamentos/epidemiologia , Brasil/epidemiologia , Testes de Sensibilidade Microbiana , Demografia , Prevalência , Estudos Transversais , Tuberculose Resistente a Múltiplos Medicamentos/microbiologia , Distribuição por Sexo , Distribuição por Idade , Pessoa de Meia-Idade , Mycobacterium tuberculosis/isolamento & purificação
4.
Einstein (Sao Paulo) ; 18: eAO4620, 2019.
Artigo em Inglês, Português | MEDLINE | ID: mdl-31664329

RESUMO

OBJECTIVE: To determine the occurrence of anti-tuberculosis drug resistance and its association with sociodemographic and clinical characteristics of patients in a referral hospital. METHODS: This was a cross-sectional study based on data from patients who had mycobacterial culture identified and defined antimicrobials sensitivity profile (June 2014 to February 2016). The descriptive statistical analysis and Fisher's exact test were used to compare proportions. RESULTS: The study included 104 patients who had positive results for Mycobacterium tuberculosis . Bacilloscopy had high positivity (93.3%). A total of 15 patients (14.4%) had resistant strains and six (5.6%) multidrug-resistant. The sociodemographic and clinical characteristics were not related with resistance. CONCLUSION: This study contributed to further the understandings about the tuberculosis patients' profile, the study also served as a tool for development of specific public policies. Patients diagnosed with resistant tuberculosis must be under greater supervision.


Assuntos
Encaminhamento e Consulta/estatística & dados numéricos , Tuberculose Resistente a Múltiplos Medicamentos/epidemiologia , Adolescente , Adulto , Distribuição por Idade , Idoso , Brasil/epidemiologia , Estudos Transversais , Demografia , Feminino , Humanos , Masculino , Testes de Sensibilidade Microbiana , Pessoa de Meia-Idade , Mycobacterium tuberculosis/isolamento & purificação , Prevalência , Distribuição por Sexo , Tuberculose Resistente a Múltiplos Medicamentos/microbiologia , Adulto Jovem
5.
Einstein (Sao Paulo) ; 16(2): eAO4214, 2018 Jun 11.
Artigo em Inglês, Português | MEDLINE | ID: mdl-29898027

RESUMO

OBJECTIVE: To compare the performance of the Ogawa-Kudoh method with the modified Petroff technique in diagnosis of pulmonary tuberculosis. METHODS: A total of 205 sputum samples from 166 patients with clinical suspicion or under pulmonary tuberculosis follow-up, seen at a public tertiary care hospital, from July 2014 to July 2016 were used. All samples were simultaneously processed using the Ogawa-Kudoh and modified Petroff decontamination methods, according to the recommendations of the Ministry of Health. In the statistical analysis, the McNemar test and the Kappa index were used, respectively, to compare proportions and verify agreement between data. RESULTS: The Ogawa-Kudoh and modified Petroff methods were efficient in mycobacteria detection, with no significant differences in results (p=0.549) and contamination rate of the cultures (p=0.065). The agreement between techniques was considered excellent (Kappa index of 0.877) and Ogawa-Kudoh, as compared to the modified Petroff technique, showed sensitivity of 90.4%, specificity of 96.6%, positive predictive value of 94.3% and negative predictive value of 94.2%. CONCLUSION: The Ogawa-Kudoh technique proved to be sufficiently sensitive and specific for diagnosis of pulmonary tuberculosis, and, therefore, suitable for routine laboratory application. Since it is simple, low-cost and has less technical requirements for biosafety and professional training, Ogawa-Kudoh is an alternative for managers and healthcare professionals to promote the expansion of bacteriological diagnostic coverage of pulmonary tuberculosis.


Assuntos
Técnicas Bacteriológicas/métodos , Mycobacterium/isolamento & purificação , Escarro/microbiologia , Tuberculose Pulmonar/diagnóstico , Brasil , Meios de Cultura , Humanos , Mycobacterium/crescimento & desenvolvimento
6.
Einstein (Säo Paulo) ; 16(2): eAO4214, 2018. tab
Artigo em Inglês | LILACS | ID: biblio-953150

RESUMO

ABSTRACT Objective To compare the performance of the Ogawa-Kudoh method with the modified Petroff technique in diagnosis of pulmonary tuberculosis. Methods A total of 205 sputum samples from 166 patients with clinical suspicion or under pulmonary tuberculosis follow-up, seen at a public tertiary care hospital, from July 2014 to July 2016 were used. All samples were simultaneously processed using the Ogawa-Kudoh and modified Petroff decontamination methods, according to the recommendations of the Ministry of Health. In the statistical analysis, the McNemar test and the Kappa index were used, respectively, to compare proportions and verify agreement between data. Results The Ogawa-Kudoh and modified Petroff methods were efficient in mycobacteria detection, with no significant differences in results (p=0.549) and contamination rate of the cultures (p=0.065). The agreement between techniques was considered excellent (Kappa index of 0.877) and Ogawa-Kudoh, as compared to the modified Petroff technique, showed sensitivity of 90.4%, specificity of 96.6%, positive predictive value of 94.3% and negative predictive value of 94.2%. Conclusion The Ogawa-Kudoh technique proved to be sufficiently sensitive and specific for diagnosis of pulmonary tuberculosis, and, therefore, suitable for routine laboratory application. Since it is simple, low-cost and has less technical requirements for biosafety and professional training, Ogawa-Kudoh is an alternative for managers and healthcare professionals to promote the expansion of bacteriological diagnostic coverage of pulmonary tuberculosis.


RESUMO Objetivo Comparar o desempenho do método de Ogawa-Kudoh ao de Petroff modificado no diagnóstico da tuberculose pulmonar. Métodos Utilizaram-se 205 amostras de escarro de 166 pacientes com suspeita clínica ou controle de tuberculose pulmonar atendidos em um hospital público terciário, entre os meses de julho de 2014 a julho de 2016. Todas as amostras foram processadas simultaneamente pelos métodos de descontaminação Ogawa-Kudoh e Petroff modificado, seguindo as recomendações do Ministério da Saúde. Na análise estatística, foi empregado o teste de McNemar, para comparação de proporções, e o índice Kappa, para verificar o grau de concordância entre os dados. Resultados Os métodos Ogawa-Kudoh e Petroff modificado mostraram-se eficientes na detecção de micobactérias, não sendo verificadas discordâncias significativas tanto nas comparações de pares de resultados (p=0,549), como na taxa de contaminação das culturas (p=0,065). O grau de concordância das técnicas foi considerado excelente (índice Kappa de 0,877), e o Ogawa-Kudoh, em relação ao Petroff modificado, apresentou 90,4% de sensibilidade, 96,6% de especificidade, 94,3% de valor preditivo positivo e 94,2% de valor preditivo negativo. Conclusão O método de Ogawa-Kudoh revelou-se suficientemente sensível e específico para o diagnóstico da tuberculose pulmonar e, portanto, adequado para a aplicação na rotina laboratorial. Por ser mais simples, de baixo custo e com menores exigências técnicas de biossegurança e capacitação profissional, o Ogawa-Kudoh apresenta-se como alternativa para gestores e profissionais da área promoverem a ampliação da cobertura diagnóstica bacteriológica da tuberculose pulmonar.


Assuntos
Humanos , Escarro/microbiologia , Tuberculose Pulmonar/diagnóstico , Técnicas Bacteriológicas/métodos , Mycobacterium/isolamento & purificação , Brasil , Meios de Cultura , Mycobacterium/crescimento & desenvolvimento
7.
J. bras. med ; 73(4): 82-87, out. 1997. ilus
Artigo em Português | LILACS | ID: lil-558400

RESUMO

A pele pode mostrar vários sinais de doenças internas. Nas leucemias, lesões cutâneas podem estar associadas à doença sistêmica. Relatamos um caso de leucemia monocítica aguda com leukemia cutis.


The skin can show signs of internal disease. In leukemia, cutaneous lesions can be associated with systemic disease. We report a case of acute monocytic leukemia with leukemia cutis.


Assuntos
Humanos , Leucemia Monocítica Aguda/fisiopatologia , Leucemia/patologia , Infiltração Leucêmica
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA