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Dive into the research topics where A Meliço-Silvestre is active.

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Featured researches published by A Meliço-Silvestre.


Sex Education | 2006

Sexuality and Human Reproduction: A Study of Scientific Knowledge, Behaviours and Beliefs of Portuguese Future Elementary School Teachers.

Luísa Veiga; Filomena Teixeira; Isabel P. Martins; A Meliço-Silvestre

Sex education in Portugal has become a right and an obligation starting in the first years of school. However, despite being required by legislation, this is not easy to achieve, partly because of weaknesses in the training of teachers, which need to be identified. In this study, data were collected about the knowledge, behaviours and beliefs of 148 teacher trainees of elementary education (6–10 years old) from two Portuguese public higher education institutions. The topic of sexuality and human reproduction had been covered by almost all of them during their initial training and was considered important by most of them. Nevertheless, about 85% asserted they are not confident enough to teach this topic to small children in a classroom and committed scientific errors about physiological‐anatomical aspects of the human body. All subjects felt that there is a lack of specific didactic materials, which does not help to overcome those obstacles. It was also possible to identify in these future teachers risky sexual practices resulting, in part, from their beliefs, which could have implications about the way the topic will be approached in the classroom. These findings show how essential it is for training institutions to pay greater attention to the education of future elementary school teachers in this area.


SpringerPlus | 2015

Mediterranean spotted fever: case series of 24 years (1989-2012)

Pedro Crespo; Diana Seixas; Nuno Marques; Joaquim Oliveira; Saraiva da Cunha; A Meliço-Silvestre

AbstractPurposeMediterranean spotted fever (MSF) is the most prevalent zoonosis in Portugal. To characterize it’s evolution between 1989 and 2012, the authors reviewed the cases diagnosed at their unit during this period.MethodsReview of clinical records of patients with MSF diagnosis, between 1989 and 2012.ResultsData from 250 patients was included, 54% male. Mean age at diagnosis was 58xa0years (11–92). Mean annual incidence was 10 cases, with clear summer predominance. Most patients, 78% lived in rural areas, 34% had contact with dogs and 10% noticed the tick bite. Most common symptoms were: fever (98%), myo-arthralgia (64%) and headache (48%). Maculopapular rash was noticed in 87%, affecting palms in 77% and soles in 69%. Inoculation eschar was found in 60%, mostly located on the trunk. Treatment included doxycycline in 86% and chloramphenicol in 12%, with a mean duration of 8xa0days. Most frequent blood test abnormalities were C-reactive protein, lactatendehydrogenase, aspartate aminotransferase and alaninentransaminase elevations and thrombocytopenia. First serologic evaluation was positive in 37% (78/212), having seroconversion been documented in 85% (72/85). Most frequent complication was acute renal injury. ICU admission occurred in 5%. Average length of hospital stay was 11.2xa0days (1–106), with a mortality of 3.6%.ConclusionsIn our series, there was clear summer predominance of MSF, which had rural origin in 78%. Most common symptoms were fever, myo-arthralgia and headache. Maculopapular rash was noticed in 87% of cases and inoculation eschar in 60%. Most cases had favourable outcome, having 5% been admitted to ICU. Mortality was 3.6%.


Journal of Clinical Virology | 2009

Detection of the protease codon 35 amino acid insertion in sequences from treatment-naïve HIV-1 subtype C infected individuals in the Central Region of Portugal

João Pereira-Vaz; Vitor Duque; Luís Trindade; José Saraiva-da-Cunha; A Meliço-Silvestre

BACKGROUNDnAmino acids insertions in the protease (PR) coding region have been reported in protease inhibitors (PIs) treatment-naïve and experienced HIV-1 infected individuals ranging from 0.1% to 4.55% and have been rarely found in non-B HIV-1 subtype strains.nnnOBJECTIVESnTo investigate the presence of amino acid insertions in the PR coding region in sequences from treatment-naïve HIV-1 infected individuals in the Central Region of Portugal.nnnSTUDY DESIGNnSequences of the pol gene from 260 treatment-naïve HIV-1 infected individuals between 2000 and 2008 were analyzed and phylogenetic analysis was performed.nnnRESULTSnA threonine insertion (E35E_T) was detected in 2.69% (n=7) of the sequences analyzed and all the sequences that possessed this insertion were identified as subtype C. All the seven inserted sequences clustered in the same lineage of the phylogenetic tree. Heterosexual and intravenous drug use were found to be the routes of infection. No major mutations in the PR coding region associated with resistance to PIs were detected.nnnCONCLUSIONSnIt was found the highest prevalence of PR codon 35 insertion among treatment-naïve HIV-1 infected individuals ever reported in the western countries. Epidemiological data and Phylogenetic analysis indicated the possibility of transmission of this insertion. The results suggested that these inserted strains have normal susceptibility to PIs containing regimens. This study demonstrated the spreading epidemic of PR codon 35 inserted strains from subtype C in the Central Region of Portugal, during the past eight years.


Acta Médica Portuguesa | 1999

The determination of susceptibility to measles, rubella, mumps and chickenpox in students of health-related areas.

Joaquim Oliveira; N Dias; T M Ferreira; S da Cunha; D Costa; R Côrte-Real; A Meliço-Silvestre


Journal of Infection in Developing Countries | 2012

First report of acute autochthonous hepatitis E in Portugal

Vitor Duque; Conceição Ventura; Diana Seixas; Saraiva da Cunha; A Meliço-Silvestre


Acta Médica Portuguesa | 1995

The prevalence of measles, rubella, mumps and chickenpox antibodies in a population of health care workers.

Joaquim Oliveira; S da Cunha; R Côrte-Real; L.C. Sampaio; N Dais; A Meliço-Silvestre


Journal of Infection in Developing Countries | 2012

Plasmodium falciparum malaria, bilateral sixth cranial nerve palsy and delayed cerebellar ataxia

Vitor Duque; Diana Seixas; Conceição Ventura; Saraiva da Cunha; A Meliço-Silvestre


The Journal of Infectious Diseases | 1990

Neurobmcellosis—Another Cause of Increased Adenosine Deaminase Activity in Cerebrospinal Fluid

Saraiva da Cunha; E. Gaspar; A Meliço-Silvestre; R. Azevedo-Bernarda; Carrington da Costa


Journal of Infection in Developing Countries | 2011

Clinical manifestations of pandemic (H1N1) 2009 in the ambulatory setting

Vitor Duque; João Vaz; Vanda Mota; Célia Morais; Saraiva da Cunha; A Meliço-Silvestre


Clinical Infectious Diseases | 1991

THERAPY FOR HUMAN BRUCELLOSIS. AUTHOR'S REPLY

S. De Cunha; A Meliço-Silvestre; R. B. Carrington da Costa; W. H. Hall

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S da Cunha

Hospitais da Universidade de Coimbra

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Vitor Duque

Hospitais da Universidade de Coimbra

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Diana Seixas

Hospitais da Universidade de Coimbra

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Joaquim Oliveira

Hospitais da Universidade de Coimbra

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Conceição Ventura

Hospitais da Universidade de Coimbra

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Célia Morais

Hospitais da Universidade de Coimbra

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