53 research outputs found

    The purpose and impact of the second payment service directive on cyber security of the payment user and affected parties

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    This paper evaluates the impact of the second payment service directive (PSD2) on cyber security of the payment service user. The research includes the selection of academic theory based on literature analysis of 27 academic papers, that helps to determine the purpose of said directive. Additionally, three regulatory acts (2015/2366 (PSD2), EBA/GL/2017/17, EBA/RTS/2017/02) that are the foundation of the second payment service directive are evaluated in search for specific cyber security measures influencing safety of the payment service user. Lastly, a qualitative study based on three institutions (traditional bank, third-party service provider and a legislator) affected by the scope of second payment service directive is provided, where the empirical impact of the regulation is analyzed as well as other additional implications that were a result of the policy introduction to the payment market

    XVII CURSO DE TÉCNICAS HISTOLÓGICAS

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    Efeitos da estimulação tátil-térmica orofacial em idosos residentes em instituições de longa permanência com demência grave : uma série de casos

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    Purpose: To determine the effectiveness of oral sensitivity therapy, on institutionalized elderly patients with severe dementia. Methods: A series of eight cases residing in a long-term institution. With the consent of their families, we included elderly residents diagnosed with severe dementia and severe dysphagia. We excluded elderly patients who were already undergoing swallow therapy and those who used only alternative means of feeding. The experimental and the control groups were randomly allocated by drawing lots. A blind assessor carried out pre- and post-therapy tests, using: Northwestern Dysphagia Patient Check Sheet (NDPCS) protocol, Clinical Dementia Rating scale (CDR) and Functional Oral Intake Scale (FOIS). During tests with food, the assessor evaluated swallowing speed and the number of swallows per serving (puréed texture and liquid). The participants in the experimental group underwent five consecutive sessions of tactile-thermal stimulation for 30 minutes each time. Results: There were eight participants, six women and two men, between the ages of 68 and 98. No significant difference was found in the items 23 to 28 of the NDPCS instrument for both liquid and puréed consistencies as well as no difference was observed in the number of swallows or the speed of swallowing. Additionally, there was no change in FOIS scale, and neither anysignificant difference between the experimental and the control group. Conclusion: Thermal-tactile stimulation did not change the swallowing patterns of institutionalized elderly patients with severe dementia.Objetivo: Determinar efetividade da terapia de sensibilidade oral em idosos institucionalizados com demência grave. Métodos: Uma série de oito casos residentes em instituição de longa permanência. Foram incluídos idosos com diagnóstico de demência grave e disfagia grave, com consentimento da família. Foram excluídos idosos em atendimento fonoaudiológico e com alimentação somente por via alternativa. A divisão entre grupo experimental e grupo controle foi por sorteio. A avaliação pré e pós terapia, realizada por uma fonoaudióloga cega para a intervenção, utilizou protocolo Northwestern Patient Dysphagia Check Sheet (NDPCS), a escala Clinical Dementia Rating (CDR) e a Escala Funcional de Ingestão Oral (FOIS). Durante a oferta a velocidade da deglutição e o número de deglutições (pastoso e líquido) foram avaliados. Os participantes do grupo experimental foram submetidos a cinco sessões consecutivas de estimulação tátil-térmica por 30 minutos. Resultados: Oito participantes, com idade entre 68 e 98 anos, fizeram parte da amostra seis mulheres e dois homens. No grupo experimental não observou-se modificação na velocidade da deglutição bem como no número de deglutições nas consistências pastosa e líquida. Não foram encontradas diferenças significativas para os itens 23 a 28 do instrument NDPCS nas duas consistências, bem como não houve modificação na escala FOIS. Também não houve diferenças estatisticamente significativas entre o grupo experimental e o grupo controle para essas duas consistências. Conclusão: A estimulação tátil-térmica não modificou o padrão de deglutição em idosos institucionalizados com demência grave

    Caracterização da fala e da deglutição em pacientes com distrofia muscular facioescapuloumeral

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    Background: Although facial muscle weakness is common in patients with Facioscapulohumeral Muscular Dystrophy (FSHD), the literature is scarce on the speech and swallowing aspects. Objective: To investigate speech and swallowing patterns in FSHD and assess the correlation with clinical data. Methods: A cross-sectional study was conducted. Patients with clinical confirmation of FSHD and aged above 18 years were included and paired with healthy control individuals by age and gender. Individuals who had neurological conditions that could interfere with test results were excluded. The following assessments were applied: speech tests (acoustic and auditory-perceptual analysis); swallowing tests with the Northwestern Dysphagia Patient Check Sheet (NDPCS), the Eat Assessment Tool (EAT-10), the Speech Therapy Protocol for Dysphagia Risk (PARD), and the Functional Oral Intake Scale (FOIS); disease staging using the modified Gardner-Medwin-Walton scale (GMWS); and quality of life with the Medical Outcomes Study 36-Item Short-Form Health Survey (SF-36). The correlation between test results and clinical data was verified by non-parametric statistics. Results: Thirteen individuals with FSHD and 10 healthy controls were evaluated. The groups presented significant differences in the motor bases of phonation and breathing. Regarding swallowing, two (15%) individuals presented mild dysphagia and seven (53.8%) showed reduced facial muscles strength. These results were not correlated with duration of the disease, age at symptoms onset, and quality of life. Dysphagia was related to worsening disease severity. Conclusions: FSHD patients presented mild dysarthria and dysphagia. Frequent monitoring of these symptoms could be an important way to provide early rehabilitation and better quality of life.Antecedentes: Embora haja predomínio de fraqueza muscular facial na distrofia facioescapuloumeral (FSHD), é escassa a literatura sobre aspectos de fala e deglutição. Objetivo: Investigar os padrões de fala e deglutição na FSHD e correlacioná-los com dados clínicos da doença. Métodos: Estudo transversal. Pacientes com confirmação clínica de FSHD e idade acima de 18 anos foram incluídos e pareados por idade e sexo com controles saudáveis. Foram excluídos indivíduos que apresentassem condições neurológicas que pudessem interferir nos resultados dos testes. Aplicaram-se as seguintes avaliações: fala (análise acústica e perceptivo-auditiva); deglutição, por meio do Northwestern Dysphagia Patient Check Sheet (NDPCS), Eat Assessment Tool (EAT-10), Protocolo de Avaliação para Risco de Disfagia (PARD) e Functional Oral Intake Scale (FOIS); estadiamento da doença, por meio da Gardner-Medwin-Walton scale (GMWS); e qualidade de vida, com o Medical Outcomes Study 36-Item Short-Form Health Survey (SF-36). Resultados de fala e deglutição foram correlacionados com dados clínicos da doença por teste não paramétrico. Resultados: Foram avaliados 13 indivíduos com FSHD e dez controles saudáveis. Houve diferença significativa entre os grupos nas bases motoras fonação e respiração. Na deglutição, dois (15%) indivíduos apresentaram disfagia leve e sete (53,8%), força reduzida da musculatura da face. Esses resultados não foram correlacionados com tempo de doença, idade de início dos sintomas e qualidade de vida. A disfagia esteve relacionada com a gravidade da doença. Conclusões: Pacientes com FSHD apresentaram disartria e disfagia leves. O monitoramento frequente desses sintomas pode ser uma forma importante de proporcionar reabilitação precoce e melhor qualidade de vida

    Articulatory speech measures can be related to the severity of multiple sclerosis

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    Background: Dysarthria is one of the most frequent communication disorders in patients with Multiple Sclerosis (MS), with an estimated prevalence of around 50%. However, it is unclear if there is a relationship between dysarthria and the severity or duration of the disease. Objective: Describe the speech pattern in MS, correlate with clinical data, and compare with controls. Methods: A group of MS patients (n = 73) matched to healthy controls (n = 37) by sex and age. Individuals with neurological and/or systemic conditions that could interfere with speech were excluded. MS group clinical data were obtained through the analysis of medical records. The speech assessment consisted of auditory-perceptual and speech acoustic analysis, from recording the following speech tasks: phonation and breathing (sustained vowel/a/); prosody (sentences with different intonation patterns) and articulation (diadochokinesis; spontaneous speech; diphthong/iu/repeatedly). Results: In MS, 72.6% of the individuals presented mild dysarthria, with alterations in speech subsystems: phonation, breathing, resonance, and articulation. In the acoustic analysis, individuals with MS were significantly worse than the control group (CG) in the variables: standard deviation of the fundamental frequency (p = 0.001) and maximum phonation time (p = 0.041). In diadochokinesis, individuals with MS had a lower number of syllables, duration, and phonation time, but larger pauses per seconds, and in spontaneous speech, a high number of pauses were evidenced as compared to CG. Correlations were found between phonation time in spontaneous speech and the Expanded Disability Status Scale (EDSS) (r = − 0.238, p = 0.043) and phonation ratio in spontaneous speech and EDSS (r = −0.265, p = 0.023), which indicates a correlation between the number of pauses during spontaneous speech and the severity of the disease. Conclusion: The speech profile in MS patients was mild dysarthria, with a decline in the phonatory, respiratory, resonant, and articulatory subsystems of speech, respectively, in order of prevalence. The increased number of pauses during speech and lower rates of phonation ratio can reflect the severity of MS

    Genetic diversity of Echinococcus vogeli in the western Brazilian Amazon

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    Human polycystic echinococcosis is a parasitic infection caused by the larval stage of Echinococcus vogeli, which occurs in rural areas of Central and South America. Until now, little information on the genetic variability of E. vogeli is available. Here, 32 samples from human-excised E. vogeli cysts had a 396-bp sequence of the mitochondrial cytochrome oxidase I (COI) gene sequenced and compared to another 17 COI sequences representing nine Echinococcus species. A Bayesian COI tree revealed that all E. vogeli sequences formed a monophyletic and well-supported clade with an E. vogeli reference sequence. The occurrence of geographically restricted E. vogeli COI haplotypes suggests retention of ancestral polymorphisms with little migration in Acre, Brazil

    Proteomic profling of hydatid fuid from pulmonary cystic echinococcosis

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    Background: Most cystic echinococcosis cases in Southern Brazil are caused by Echinococcus granulosus and Echinococcus ortleppi. Proteomic studies of helminths have increased our knowledge about the molecular survival strategies that are used by parasites. Here, we surveyed the protein content of the hydatid fluid compartment in E. granulosus and E. ortleppi pulmonary bovine cysts to better describe and compare their molecular arsenal at the host-parasite interface. Methods: Hydatid fluid samples from three isolates of each species were analyzed using mass spectrometry-based proteomics (LC-MS/MS). In silico functional analyses of the identified proteins were performed to examine parasite survival strategies. Results: The identified hydatid fluid protein profiles showed a predominance of parasite proteins compared to host proteins that infiltrate the cysts. We identified 280 parasitic proteins from E. granulosus and 251 from E. ortleppi, including 52 parasitic proteins that were common to all hydatid fluid samples. The in silico functional analysis revealed important molecular functions and processes that are active in pulmonary cystic echinococcosis, such as adhesion, extracellular structures organization, development regulation, signaling transduction, and enzyme activity.Conclusions: The protein profiles described here provide evidence of important mechanisms related to basic cellular processes and functions that act at the host-parasite interface in cystic echinococcosis. The molecular tools used by E. granulosus and E. ortleppi for survival within the host are potential targets for new therapeutic approaches to treat cystic echinococcosis and other larval cestodiases
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