1,490 research outputs found

    Determinants of tuberculosis transmission and treatment abandonment in Fortaleza, Brazil

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    BACKGROUND: Tuberculosis (TB) remains a public health problem, despite recent achievements in reducing incidence and mortality rates. In Brazil, these achievements were above the worldwide average, but marked by large regional heterogeneities. In Fortaleza (5th largest city in Brazil), the tuberculosis cure rate has been declining and treatment abandonment has been increasing in the past decade, despite a reduction in incidence and an increase in directly observed therapy (DOT). These trends put efforts to eliminate tuberculosis at risk. We therefore sought to determine social and programmatic determinants of tuberculosis incidence and treatment abandonment in Fortaleza. METHODS: We analyzed sociodemographic and clinical data for all new tuberculosis cases notified in the Notifiable Diseases Information System (SINAN) from Fortaleza between 2007 and 2014. We calculated incidence rates for 117 neighborhoods in Fortaleza, assessed their spatial clustering, and used spatial regression models to quantify associations between neighborhood-level covariates and incidence rates. We used hierarchical logistic regression models to evaluate how individual- and neighborhood-level covariates predicted tuberculosis treatment abandonment. RESULTS: There were 12,338 new cases reported during the study period. Case rates across neighborhoods were significantly positively clustered in two low-income areas close to the city center. In an adjusted model, tuberculosis rates were significantly higher in neighborhoods with lower literacy, higher sewerage access and homicide rates, and a greater proportion of self-reported black residents. Treatment was abandoned in 1901 cases (15.4%), a rate that rose by 71% between 2007 and 2014. Abandonment was significantly associated with many individual sociodemographic and clinical factors. Notably, being recommended for DOT was protective for those who completed DOT, but associated with abandonment for those who did not. CONCLUSION: Low socioeconomic status areas have higher tuberculosis rates, and low socioeconomic individuals have higher risk of treatment abandonment, in Fortaleza. Treatment abandonment rates are growing despite the advent of universal DOT recommendations in Brazil. Proactive social policies, and active contact tracing to find missed cases, may help reduce the tuberculosis burden in this setting

    Acute pancreatitis and hyperamylasemia in renal homograft recipients.

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    In a series of 301 renal homograft recipients, 17 (5.6%) had acute pancreatitis at some time after transplantation. Eleven of these patients died, for a mortality of 64.7%. In each instance, pancreatitis was a major factor in a complex chain of lethal events to which immunosuppression invariably contributed. An additional 43 patients (14.3%) developed asymptomatic hyperamylasemia after transplantation and, undoubtedly, some of these recipients also had pancreatitis. The factors causing pancreatitis in the renal transplantation patient include uremia, hyperparathyroidism, pancreatic injury by drugs, infections resulting from chronic immunosuppression, gallstones, and operative trauma to the pancreas. In cases of preexisting pancreatitis, transplantation is not necessarily precluded, but efforts should be made to find a specific cause of the pancreatitis and take corrective measures, such as biliary tract surgery or parathyroidectomy if indicated, in advance of transplantation

    Impact of malocclusion, tooth loss and oral hygiene habits on quality of life in orthodontic patients: A cross-sectional study

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    We aimed to assess the impact of malocclusion on oral health-related quality of life (OHRQoL) in a sample composed of adolescents, younger adults and adults seeking orthodontic treatment. Participants were consecutively enrolled from January 2019 to March 2020. The oral health impact profile (OHIP-14) was used to measure the OHRQoL. The index of complexity, outcome and need (ICON) was used to assess malocclusion. Sociodemographic, medical, and clinical questionnaires were recorded. Statistical analyses were performed according as a function of sex and age range (15–30 or >30 years old). Linear and logistic regression models were applied to assess the association between OHIP-14 total score, malocclusion, and other relevant confounding variables. In a final sample of 93 participants (60 females and 33 males, aged 15 to 60 years), men reported significantly better OHRQoL (p = 0.005). Participants aged 30 years or older reported significantly worse OHRQoL (p = 0.042). OHIP-14 was significantly correlated with age (¿ = 0.259, p < 0.05) and the number of missing teeth (¿ = 0.369, p < 0.001). Multivariable regression showed OHIP-14 being associated with the number of missing teeth (B = 1.48, SE = 0.57, p < 0.05) and the presence of missing teeth (B = 1.38, SE = 0.65, p < 0.05). Malocclusion showed no association with OHRQoL. Age and the number of missing teeth may be key factors on self-perceived OHRQoL in adult patients seeking orthodontic treatment

    Relações entre saliva e disfagia: uma revisão sistemática

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    Objetivos: Revisar sistematicamente estudos sobre as relações entre saliva e disfagia e favorecer o conhecimento acerca do tema. Métodos: dezembro de 2019, em inglês ou português através dos termos Transtorno de Deglutição/ “Deglutition Disorders”, Disfagia/ “Dysphagia” e Saliva. Excluíram-se estudos com animais, artigos de opinião ou revisão da literatura. Os artigos foram categorizados de acordo com semelhanças das relações entre saliva e disfagia. Para análise, utilizou-se o instrumento STROBE adaptado. Resultados: Encontraram-se 107 artigos, sendo 20 duplicados. Após a leitura de título e resumo, excluíram-se 50 artigos, e após a leitura na íntegra, outros 23. Levantou-se as relações entre saliva e disfagia e seis artigos foram excluídos, com inclusão final de oito artigos. Os estudos selecionados discorrem sobre as influências da saliva no processo de deglutição pela alteração do fluxo salivar, pelas dificuldades no controle da mesma e/ou pela sua composição. Discussão: Observou-se associações entre disfagia e controle oral da saliva, composição da saliva e alterações do fluxo salivar, sendo estas relacionadas a tratamentos para condições oncológicas e envelhecimento. Conclusão: As pesquisas analisadas apontam que a alteração do fluxo salivar, sua composição e controle oral da saliva interferem no processo de deglutição

    Effects of chronic exercise on severity, quality of life and functionality in an elderly Parkinson’s disease patient: case report

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    Exercise produces potential influences on physical and mental capacity in patients with neuropsychiatric disor- ders, and can be made a viable form of therapy to treat Parkinson’s disease (PD). We report the chronic effects of a regu- lar physical exercise protocol on cognitive and motor functions, functional capacity, and symptoms in an elderly PD pa- tient without dementia. The patient participated of a program composed of proprioceptive, aerobic and flexibility exer- cises, during 1 hour, three days a week, for nine months. Patient used 600 mg of L-DOPA daily, and 1 hour prior to each exercise session. Assessment was conducted in three stages, 0-3, 3-6 and 6 to 9 months, using percentual variation to the scales Hoehn and Yahr, Mini-Mental State Examination (MMSE), Parkinson Activity Scale (PAS), Beck Depression In- ventory (BDI), and Unified Parkinson's Disease Rating Scale (UPDRS-III). Reassessment showed clear changes in clini- cal parameters for Hoehn and Yahr (4 to 2.5), MMSE (14 to 22), PAS (13 to 29), BDI (9 to 7) and UPDRS-III (39 to 27) at the end of 9 months. According to our data, exercise seems to be effective in promoting the functional capacity and the maintenance of cognitive and motor functions of PD patients. Regular exercise protocols can be implemented as an ad- junctive treatment for reducing the severity of PD
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