883 resultados para Exercícios físicos - Uso terapêutico
Resumo:
Trabalho Final do Curso de Mestrado Integrado em Medicina, Faculdade de Medicina, Universidade de Lisboa, 2014
Resumo:
O objetivo principal da pesquisa encetada foi o de ressaltar a importância do discurso de Ellen White, uma importante líder religiosa do século XIX, nos Estados Unidos da América, para a formação de um estilo e prática de vida, que ainda hoje caracteriza os adventistas do sétimo dia no que se refere a saúde. Outro, não menos importante objetivo, foi o de comparar os principais conceitos de Ellen White sobre saúde e estilo de vida com algumas preocupações científicas e acadêmicas contemporâneas. Para isso, este trabalho mostra como a lista de oito remédios naturais propostos por White sumarizam o ideal de uma vida saudável ainda praticada por milhões de adventistas, 100 anos após a morte de sua Profetiza: ar puro, água, alimentação adequada, luz solar, exercícios físicos, repouso, abstinência, e confiança em Deus. Os conselhos de White foram contrastados com várias práticas culturais que relacionam religião e saúde, levando-nos à conclusão que a cultura adventista tem se mostrado como a mais adequada na salvaguarda da saúde. Isto porque White apresentou uma síntese de elementos da cultura judaica, cristã e ocidental. Nesse sentido, as suas orientações garantem-lhe um lugar privilegiado no movimento de reforma da saúde nos Estados Unidos que ocorreu naquele País na segunda metade do século XIX. Muitos de seus conselhos estão sendo atualmente colocados em prática por todos aqueles que se preocupam com a saúde, longevidade, e a adequação do estilo de vida com as regras inspiradas na natureza e numa espiritualidade sadia.
Resumo:
The Acquired Immune Deficiency Syndrome (AIDS), considered today one chronic nature of the disease due to the advent of antiretroviral therapy (TARV), brings to individuals living with this disease, difficulties related to social interaction and adaptation to new physical condition and the routines imposed by the treatment. This reality has a strong impact on the lives of these people in order of overcoming them use coping strategies, Coping. In this context, the aim of this study was to characterize the epidemiological, clinical and life habits of people living with AIDS and analyze the coping strategies used with the situation of the disease, according to sociodemographic, clinical and life habits. This is a cross-sectional study with a quantitative approach. The sample consisted of 331 people registered at the clinic of the Hospital Giselda Trigueiro (HGT), located in Natal / RN, who had scheduling for outpatient medical consultation from January to August 2014. The study was approved by the Ethics Committee the Federal University of Rio Grande do Norte with the Presentation of Certificate for Ethics Assessment (CAAE), paragraph 16578613.0.0000.5537. The data of social characterization showed predominance of men (52%), young people (42%) coming from the capital (58%), mulatto (53%), single (56%), heterosexual (79%), poor (68 %). With regard to clinical aspects it has been found that most held the first HIV testing for less than five years (60%) had signs and symptoms of AIDS before the examination (90%) were hospitalized (90%) started ART for less than five years (60%) believe they have good knowledge of the disease (75%) and believe that their health has improved (92%). For lifestyle, it became clear that most do not consume alcohol (71%), do not smoke (88%) and do not use illicit drugs (92%) and never used condoms before diagnosis (62%) and only 192 (58%) use the currently codon. With regard to the reference was higher coping focused modes of emotion, although the problem solving has been the second most common. The mean scores of women, workers, religious and never abandoned the treatment were higher for all factors. Having a partner, living with family members and support in the treatment had higher average scores for various factors, coinciding in the confrontation, withdrawal and social support. As for the leisure and physical exercise also dominated the modes focused on emotion as was seen in the correlation between the time of treatment, education and family income and IEEFL factors, although with low intensity. The profile of the study population confers with national characteristics, suggesting feminization, internalization, pauperization, heterosexual, increased CD4 cell count and viral load reduction during treatment and maintaining healthy lifestyle habits. Coping strategies used were more focused on emotion. In this context, it is understood that the identification of these strategies can facilitate care planning, encouraging such persons to adapt to stressors with the situation of the disease
Resumo:
Chondroitin sulfate (CS) is a naturally glycosaminoglycan found in the extracellular matrix of connective tissues and it may be extracted and purified those tissues. CS is involved in various biological functions, which may be related to the having structural variability, despite the simplicity of the linear chain structure from this molecule. Researches in biotechnology and pharmaceutical field with wastes from aquaculture has been developed in Brazil. In recent decades, tilapia (Oreochromis niloticus), native fish from Africa, has been one of the most cultivated species in various regions of the world, including Brazil. The tilapia farming is a cost-effective activity, however, it generates large amount of wastes that are discarded by producers. It is understood that waste from tilapia can be used in research as a source of molecules with important biotechnological applications, which also helps in reducing environmental impacts and promote the development of an ecofriendly activity. Thus, nile tilapia viscera were subjected to proteolysis, then the glycosaminoglycans were complexed with ion exchange resin (Lewatit), it was fractionated with increasing volumes of acetone and purified by ion exchange chromatography DEAE-Sephacel. Further, the fraction was analyzed by agarose gel electrophoresis and nuclear magnetic resonance (NMR). The electrophoretic profile of the compound together the analysis of 1H NMR spectra and the HSQC correlation allow to affirm that the compound corresponds to a molecule like chondroitin sulfate. MTT assay was used to assess cell viability in the presence of CS tilapia isolated and showed that the compound is not cytotoxic to normal cells such as cells from the mouse embryo fibroblast (3T3). Then, this compound was tested for the ability to reduce the influx of leukocytes in model of acute peritonitis (in vivo) induced by sodium thioglycolate. In this context, it was done total and differential leukocytes counting in the blood and peritoneal fluid collected respectively from vena cava and the peritoneal cavity of the animals subjected to the experiment. The chondroitin sulfate for the first time isolated from tilapia (CST ) was able to reduce the migration of leukocytes to the peritoneal cavity of inflamed mice until 80.4 per cent at a dose 10µg/kg. The results also show that there was a significant reduction (p<0.001) of the population of polymorphonuclear leukocytes from peritoneal cavity in the three tested doses (0.1µg/kg; 1µg/kg and 10µg/kg) when it was compared to the positive control (just thioglycolate). Therefore, since the CST structure and mechanism of action has been completely elucidated, this compound may have potential for therapeutic use in inflammatory diseases
Resumo:
The therapeutic use of medicinal plants has contributed since antiquity in a beneficial way for health. However, many species lacks of scientific evidence which provide basis for their use in therapeutic practice. In this context is the Genipa americana L. species (Rubiaceae), popularly known as jenipapo and used to treat syfilis, ulcer and hemorrhagic disturbs. It's also used against bruising, as tonic and as aphrodisiac. Due this species lacks toxicological studies, the aim of this study was to evaluate the toxicity in vivo (acute and sub-chronic toxicity) and in vitro (cytotoxicity) of the hydroethanolic extract from G. americana fruits. The hydroethanolic extract of G. americana fruits was prepared by maceration. A preliminary phytochemical analysis was performed to assess the presence of secondary metabolites in the extract. The cytotoxicity study of the extract (0.1, 1.0, 10, 100 and 1000 mg / 100 ul) were performed against normal cells (3T3) and tumor (786-0, HepG2 and B16), analyzed by the MTT assay. To evaluate the acute (single dose of 2000 mg / Kg) and subchronic (100, 500 and 1000 mg / kg for 30 days) toxicity Swiss mice of both sexes were used. At the end of the experiment, blood samples and organs were collected for analysis. Data between groups were compared by t test or ANOVA with Dunnett's post-test with 5% significance level. The phytochemical study of the extracts mainly indicated the presence of iridoids. Results for cytotoxicity tests showed up to 70% inhibition of B16 cell line at a dose of 1000 mg / 100 ul, and up to 29% inhibition of 786-0 at a dose of 10 ug / 100 ul. The extract did not cause death in 3T3 and HepG2 cells. During the in vivo assays, there were no animal deaths. Analysis of blood samples revealed that the animals submitted to the evaluation of acute toxicity had changes in AST and ALT, and that the animals evaluated for subchronic toxicity showed changes in the relative wet weight of the kidney and plasma urea concentration. No differences were observed between groups on histopathological evaluation of the collected organs. Despite the changes found in the in vivo toxicity tests, using the criteria described by the OECD Guidelines, it is suggested that the hydroethanolic extract of the fruits of the G. americana is classified as low toxicity. The cytotoxicity of the extract suggests that they have potential against melanoma cell lines (B16).
Resumo:
The therapeutic use of medicinal plants has contributed since antiquity in a beneficial way for health. However, many species lacks of scientific evidence which provide basis for their use in therapeutic practice. In this context is the Genipa americana L. species (Rubiaceae), popularly known as jenipapo and used to treat syfilis, ulcer and hemorrhagic disturbs. It's also used against bruising, as tonic and as aphrodisiac. Due this species lacks toxicological studies, the aim of this study was to evaluate the toxicity in vivo (acute and sub-chronic toxicity) and in vitro (cytotoxicity) of the hydroethanolic extract from G. americana fruits. The hydroethanolic extract of G. americana fruits was prepared by maceration. A preliminary phytochemical analysis was performed to assess the presence of secondary metabolites in the extract. The cytotoxicity study of the extract (0.1, 1.0, 10, 100 and 1000 mg / 100 ul) were performed against normal cells (3T3) and tumor (786-0, HepG2 and B16), analyzed by the MTT assay. To evaluate the acute (single dose of 2000 mg / Kg) and subchronic (100, 500 and 1000 mg / kg for 30 days) toxicity Swiss mice of both sexes were used. At the end of the experiment, blood samples and organs were collected for analysis. Data between groups were compared by t test or ANOVA with Dunnett's post-test with 5% significance level. The phytochemical study of the extracts mainly indicated the presence of iridoids. Results for cytotoxicity tests showed up to 70% inhibition of B16 cell line at a dose of 1000 mg / 100 ul, and up to 29% inhibition of 786-0 at a dose of 10 ug / 100 ul. The extract did not cause death in 3T3 and HepG2 cells. During the in vivo assays, there were no animal deaths. Analysis of blood samples revealed that the animals submitted to the evaluation of acute toxicity had changes in AST and ALT, and that the animals evaluated for subchronic toxicity showed changes in the relative wet weight of the kidney and plasma urea concentration. No differences were observed between groups on histopathological evaluation of the collected organs. Despite the changes found in the in vivo toxicity tests, using the criteria described by the OECD Guidelines, it is suggested that the hydroethanolic extract of the fruits of the G. americana is classified as low toxicity. The cytotoxicity of the extract suggests that they have potential against melanoma cell lines (B16).
Resumo:
The fast growth of the elderly population is a reality throughout the world and has become one of the greatest challenges for contemporary public health. When considering the increased life expectancy and the aging as a multidimensional phenomenon, one should highlight the need to investigate if the increase of longevity is associated with satisfactory levels of Quality of Life (QOL). This study has the objective of assessing the QOL of elderly people from the Paraíba’s Western Curimataú microregion, explained by its health and living conditions. This is a cross-sectional and observational study with quantitative design held with 444 elderly people from five cities: Barra de Santa Rosa, Cuité, Nova Floresta, Remígio e Sossego. In order to obtain information, the following instruments were used: I) Questionnaire for collection data related to the elderly population, for sociodemographic, clinical and behavioral characteristics; and II) WHOQOL-Old questionnaire, with a view to measuring and assessing QOL. Data were processed on the IBM-SPSS Statistics 20.0 software by means of the ANOVA (one-way), Student’s t, Mann-Whitney, Kruskal-Wallis and Pearson’s correlation tests, with p-values<0,05 accepted as being statistically significant. The results indicate a good global QOL (ETT=65,69%), with better assessment by elderly men, aged between 60 and 74 years, married, living with partner and children, without caregiver, physical activity practitioners, with up to one health problem before an aspect of multimorbidity and with very good and/or good assessment of basic needs. The self-reported stress showed a negative significant correlation before the global QOL, where the greater the perception of stress, the worse the assessment of QOL. In the faceted assessment of QOL, the Sensory Operation showed the best performance (ETF= 68,86%) and the Social Participation (SP) the worst (ETF=60,37%). In the multiple linear regression model, SP is singly responsible for 51,8% (R2=0,518) of explanation of the global QOL. In the intercorrelation among the WHOQOL-Old facets, only Death and Dying did not reveal significance. The harmony highlighted among the facets raises the need to ensure a comprehensive health care for the elderly population, especially in understanding the social participation as an intrinsic part of the QOL and that it requires the re-discussion and reconstruction of individual and collective, family and community, political and government actions. Hence, guaranteeing an active, healthy and participatory aging, with QOL, is the major challenge.
Resumo:
The fast growth of the elderly population is a reality throughout the world and has become one of the greatest challenges for contemporary public health. When considering the increased life expectancy and the aging as a multidimensional phenomenon, one should highlight the need to investigate if the increase of longevity is associated with satisfactory levels of Quality of Life (QOL). This study has the objective of assessing the QOL of elderly people from the Paraíba’s Western Curimataú microregion, explained by its health and living conditions. This is a cross-sectional and observational study with quantitative design held with 444 elderly people from five cities: Barra de Santa Rosa, Cuité, Nova Floresta, Remígio e Sossego. In order to obtain information, the following instruments were used: I) Questionnaire for collection data related to the elderly population, for sociodemographic, clinical and behavioral characteristics; and II) WHOQOL-Old questionnaire, with a view to measuring and assessing QOL. Data were processed on the IBM-SPSS Statistics 20.0 software by means of the ANOVA (one-way), Student’s t, Mann-Whitney, Kruskal-Wallis and Pearson’s correlation tests, with p-values<0,05 accepted as being statistically significant. The results indicate a good global QOL (ETT=65,69%), with better assessment by elderly men, aged between 60 and 74 years, married, living with partner and children, without caregiver, physical activity practitioners, with up to one health problem before an aspect of multimorbidity and with very good and/or good assessment of basic needs. The self-reported stress showed a negative significant correlation before the global QOL, where the greater the perception of stress, the worse the assessment of QOL. In the faceted assessment of QOL, the Sensory Operation showed the best performance (ETF= 68,86%) and the Social Participation (SP) the worst (ETF=60,37%). In the multiple linear regression model, SP is singly responsible for 51,8% (R2=0,518) of explanation of the global QOL. In the intercorrelation among the WHOQOL-Old facets, only Death and Dying did not reveal significance. The harmony highlighted among the facets raises the need to ensure a comprehensive health care for the elderly population, especially in understanding the social participation as an intrinsic part of the QOL and that it requires the re-discussion and reconstruction of individual and collective, family and community, political and government actions. Hence, guaranteeing an active, healthy and participatory aging, with QOL, is the major challenge.
Resumo:
A síndrome de Cogan é entidade multissistêmica rara caracterizada por ceratite intersticial associada à disfunção áudio-vestibular e possível surdez irreversível classificada em duas formas clínicas: típica e atípica. Há discordância na literatura quanto à presença de acometimento corneano na forma atípica. Uma paciente de 32 anos queixando-se de hiperemia e dor ocular, fotofobia e baixa da acuidade visual no olho direito, associada à perda súbita de audição à esquerda, vômitos, diarréia, oligúria, dor na orofaringe e febre. História prévia de semelhante acometimento do olho esquerdo e audição direita. Havia intensa hiperemia conjuntival, esclerite nodular, episclerite e infiltrados circulares no estroma corneano. A paciente recebeu pulsoterapia com metilprednisolona e ciclofosfamida. Evoluiu com grande melhora ocular, porém com resposta auditiva pobre. O caso reportado pode constituir forma típica da síndrome de Cogan (de acordo com autores que defendem o nãoacometimento corneano na forma atípica) com alguns achados característicos da forma atípica ou um caso da forma atípica da síndrome de Cogan (para aqueles que defendem o acometimento corneano na forma atípica). O diagnóstico diferencial também é discutido
Resumo:
Avaliar efeitos do uso tópico do mel da abelha silvestre Melipona subnitida na evolução de feridas infectadas de pele. Método: Ratos Wistar foram distribuídos aleatoriamente em grupos de 6, anestesiados com tiopental sódico 20mg/Kg IP e cetamina 30mg/Kg IM e submetidos a exérese de segmento de 1 cm2 de pele total do dorso. Os ratos do grupo C (não infectado) foram tratados com solução salina sobre a ferida diariamente e no grupo MEL (não infectado) as feridas foram tratadas com mel uma vez por dia. Nos grupos C/I e MEL/I as feridas foram inoculadas com solução polimicrobiana. Culturas foram feitas 24 horas após. Caracterizada a infecção, as feridas foram tratadas com solução salina e mel, respectivamente. No terceiro dia de tratamento foi feita nova cultura. Após epitelização foi contado o tempo de cicatrização e as feridas foram biopsiadas para histopatologia e dosagem de TNF-a, IL-1b e IL-6 no tecido. Resultados: O tempo médio de cicatrização do grupo MEL/I foi menor que nos demais grupos(P<0,05). Verificou-se que a densidade de colágeno, leucócitos, fibroblastos e dosagem de citocinas (especialmente TNF) foi maior no grupo infectado e tratado com mel que nos demais grupos. Houve significante redução de bactérias Gram-negativas e positivas nas feridas após o tratamento com mel. Conclusão: O uso tópico de mel de Melipona subnitida em feridas infectadas da pele de ratos estimulou a resposta imunológica, reduziu a infecção e o tempo de cicatrização
Resumo:
A síndrome de Cogan é entidade multissistêmica rara caracterizada por ceratite intersticial associada à disfunção áudio-vestibular e possível surdez irreversível classificada em duas formas clínicas: típica e atípica. Há discordância na literatura quanto à presença de acometimento corneano na forma atípica. Uma paciente de 32 anos queixando-se de hiperemia e dor ocular, fotofobia e baixa da acuidade visual no olho direito, associada à perda súbita de audição à esquerda, vômitos, diarréia, oligúria, dor na orofaringe e febre. História prévia de semelhante acometimento do olho esquerdo e audição direita. Havia intensa hiperemia conjuntival, esclerite nodular, episclerite e infiltrados circulares no estroma corneano. A paciente recebeu pulsoterapia com metilprednisolona e ciclofosfamida. Evoluiu com grande melhora ocular, porém com resposta auditiva pobre. O caso reportado pode constituir forma típica da síndrome de Cogan (de acordo com autores que defendem o nãoacometimento corneano na forma atípica) com alguns achados característicos da forma atípica ou um caso da forma atípica da síndrome de Cogan (para aqueles que defendem o acometimento corneano na forma atípica). O diagnóstico diferencial também é discutido
Resumo:
Avaliar efeitos do uso tópico do mel da abelha silvestre Melipona subnitida na evolução de feridas infectadas de pele. Método: Ratos Wistar foram distribuídos aleatoriamente em grupos de 6, anestesiados com tiopental sódico 20mg/Kg IP e cetamina 30mg/Kg IM e submetidos a exérese de segmento de 1 cm2 de pele total do dorso. Os ratos do grupo C (não infectado) foram tratados com solução salina sobre a ferida diariamente e no grupo MEL (não infectado) as feridas foram tratadas com mel uma vez por dia. Nos grupos C/I e MEL/I as feridas foram inoculadas com solução polimicrobiana. Culturas foram feitas 24 horas após. Caracterizada a infecção, as feridas foram tratadas com solução salina e mel, respectivamente. No terceiro dia de tratamento foi feita nova cultura. Após epitelização foi contado o tempo de cicatrização e as feridas foram biopsiadas para histopatologia e dosagem de TNF-a, IL-1b e IL-6 no tecido. Resultados: O tempo médio de cicatrização do grupo MEL/I foi menor que nos demais grupos(P<0,05). Verificou-se que a densidade de colágeno, leucócitos, fibroblastos e dosagem de citocinas (especialmente TNF) foi maior no grupo infectado e tratado com mel que nos demais grupos. Houve significante redução de bactérias Gram-negativas e positivas nas feridas após o tratamento com mel. Conclusão: O uso tópico de mel de Melipona subnitida em feridas infectadas da pele de ratos estimulou a resposta imunológica, reduziu a infecção e o tempo de cicatrização
Resumo:
Mesenchymal stem cells (MSCs) are non-hematopoietic multipotent stem cells capable to self-renew and differentiate along different cell lineages. MSCs can be found in adult tissues and extra embryonic tissues like the umbilical cord matrix/Wharton’s Jelly (WJ). The latter constitute a good source of MSCs, being more naïve and having a higher proliferative potential than MSCs from adult tissues like the bone marrow, turning them more appealing for clinical use. It is clear that MSCs modulate both innate and adaptive immune responses and its immunodulatory effects are wide, extending to T cells and dendritic cells, being therapeutically useful for treatment of immune system disorders. Mechanotransduction is by definition the mechanism by which cells transform mechanical signals translating that information into biochemical and morphological changes. Here, we hypothesize that by culturing WJ-MSCs on distinct substrates with different stiffness and biochemical composition, may influence the immunomodulatory capacity of the cells. Here, we showed that WJ-MSCs cultured on distinct PDMS substrates presented different secretory profiles from cells cultured on regular tissue culture polystyrene plates (TCP), showing higher secretion of several cytokines analysed. Moreover, it was also shown that WJ-MSCs cultured on PDMS substrates seems to possess higher immunomodulatory capabilities and to differentially regulate the functional compartments of T cells when compared to MSCs maintained on TCP. Taken together, our results suggest that elements of mechanotransduction seem to be influencing the immunomodulatory ability of MSCs, as well as their secretory profile. Thus, future strategies will be further explored to better understand these observation and to envisage new in vitro culture conditions for MSCs aiming at distinct therapeutic approaches, namely for immune-mediated disorders.
Resumo:
Following a drop in estrogen in the period of menopause some women begin to lose bone mass more than 1% per year reaching the end of five years with loss greater than 25%. In this regard, factors such as older age, low calcium intake and premature menopause favor the onset of osteoporosis. Preventive methods such as nutritional counseling to a proper diet and the support of technology through applications that assess dietary intake are essential. Thus, this study aimed to develop an application for Android® platform focused on the evaluation of nutritional and organic conditions involved in bone health and risks for developing osteoporosis in postmenopausal women. To achieve this goal we proceeded to a study of 72 women aged 46-79 years, from the physical exercise for bone health of the Laboratory for Research in Biochemistry and Densitometry the Federal Technological University of Paraná program. Data were collected in the second half of 2014 through tests Bone Densitometry and Body Composition, Blood Tests, Anthropometric data and Nutrition Assessment. The study included women with a current diagnosis of osteopenia or osteoporosis primary, aged more than 45 years postmenopausal. For the assessment of bone mineral density and body composition used the device Absorptiometry Dual Energy X-ray (DXA) brand Hologic Discovery TM Model A. For anthropometric assessment was included to body mass, height, abdominal circumference, Waist circumference and hip circumference. The instrument for assessing food consumption was used Recall 24 hours a day (24HR). The estimated intake of energy and nutrients was carried from the tabulation of the food eaten in the Software Diet Pro 4®. In a sub sample of 30 women with osteopenia / osteoporosis serum calcium and alkaline phosphatase tests were performed. The results demonstrated a group of women (n = 30) average calcium intake of 570mg / day (± 340). The analysis showed a mean serum calcium within the normal range (10,20mg / dl ± 0.32) and average values and slightly increased alkaline phosphatase (105.40 U / L ± 23.70). Furthermore, there was a significant correlation between the consumption of protein and the optimal daily intake of calcium (0.375 p-value 0.05). Based on these findings, we developed an application early stage in Android® platform operating system Google®, being called OsteoNutri. We chose to use Java Eclipse® where it was executed Android® version of the project; choice of application icons and setting the visual editor for building the application layouts. The DroidDraw® was used for development of the three application GUIs. For practical tests we used a cell compatible with the version that was created (4.4 or higher). The prototype was developed in conjunction with the Group and Instrumentation Applications Development (GDAI) of the Federal Technological University of Paraná. So this application can be considered an important tool in dietary control, allowing closer control consumption of calcium and dietary proteins.
Resumo:
Dissertação de Mestrado apresentada ao Instituto Superior de Psicologia Aplicada para obtenção de grau de Mestre na especialidade de Psicologia Clínica.