208 research outputs found

    Um ranking das revistas cientĂ­ficas especializadas em economia regional e urbana

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    Sendo que hĂĄ necessidade de conhecer a qualidade relativa das “revistas internacionais com avaliação” especializadas em economia regional e urbana, na literatura nĂŁo existe tal listagem. Para colmatar esta lacuna, apresentamos neste trabalho uma hierarquização e uma classificação das 39 revistas cobertas pela base de dados bibliogrĂĄfica ISI Web of Knowledge que tĂȘm no nome a palavra “Regional” ou “Urban” ou que pertencem a “Urban Studies”. ConcluĂ­mos que a revista Journal of Urban Economics Ă© a que tem maior Ă­ndice de qualidade (0.058) que, apesar de ser relativamente muito elevado, Ă© bastante menor que o Ă­ndice de qualidade das revistas generalistas de topo que publicam artigos nesta ĂĄrea, i.e. a American Economic Review (0.194), a Econometrica (0.169) e o Journal of Business and Economic Statistics (0.118).Economia regional e urbana, Ranking de revistas cientĂ­ficas

    The epidemiology and management of postmenopausal osteoporosis: a viewpoint from Brazil

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    Brazil has an aging population, with an associated increase in the prevalence of chronic diseases. Postmenopausal osteoporosis is of particular concern because it leads to an increased risk of fractures, with subsequent negative impacts on health in older women. In recent years, efforts have been made to better understand the epidemiology of osteoporosis in Brazil, and to manage both direct and indirect costs to the Brazilian health care system. The reported prevalence of osteoporosis among postmenopausal women in Brazil varies from 15% to 33%, depending on the study methodology and the use of bone densitometry data or self-reporting by participants. A diagnosis of osteoporosis can be made on the basis of fractures occurring without significant trauma or on the basis of low bone mineral density measured by dual energy X-ray absorptiometry. To reduce the risk of osteoporosis, all postmenopausal women should be encouraged to maintain a healthy lifestyle, which includes physical activity and a balanced diet. Smoking and alcohol use should also be addressed. Special attention should be given to interventions to reduce the risk of falls, especially among older women. Calcium intake should be encouraged, preferably through diet. The decision to recommend calcium supplementation should be made individually because there is concern about a possible increased risk of cardiovascular disease associated with this treatment. Brazilian women obtain a minimal amount of vitamin D from their diet, and supplementation is warranted in women with little exposure to solar ultraviolet-B radiation. For women diagnosed with osteoporosis, some form of pharmacologic therapy should be initiated. Compliance with treatment should be monitored, and the treatment period should be individualized for each patient. The Brazilian government provides medication for osteoporosis through the public health system free of charge, but without proper epidemiological knowledge, the implementation of public health programs is impaired.Brazil has an aging population, with an associated increase in the prevalence of chronic diseases. Postmenopausal osteoporosis is of particular concern because it leads to an increased risk of fractures, with subsequent negative impacts on health in older10583591sem informaçãosem informaçã

    Qualidade de vida e sintomas da menopausa em mulheres transplantadas hepĂĄticas

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    PURPOSE: To assess quality of life and climacteric symptoms in women with and without liver transplants. METHODS: This was a cross-sectional study of 52 women undergoing follow-up at a university hospital in southeastern Brazil from February 4th, 2009 to January 5th, 2011. Twenty-four of these women were 35 years old or older and had undergone liver transplantation at least one year before study entry. The remaining 28 women had no liver disease and were matched by age and menstrual patterns to the patients with transplants. The abbreviated version of the World Health Organization (WHOQOL-BREF) questionnaire was used to assess quality of life. Menopausal symptoms were assessed using the Menopause Rating Scale (MRS). Statistical analysis was carried out by Student's t-test, Mann-Whitney test and analysis of variance. Correlations between MRS and the WHOQOL-BREF were established by correlation coefficients. RESULTS: The mean age of the women included in the study was 52.2 (±10.4) years and the mean time since transplantation was 6.1 (±3.3) years. Women with liver transplants had better quality of life scores in the environment domain (p=0.01). No difference was noted between the two groups in any domain of the MRS. For women in the comparison group, there was a strongly negative correlation between somatic symptoms in the MRS and the physical domain of the WHOQOL-BREF (p<0.01; r=-0.8). In contrast, there was only a moderate association for women with liver transplants (p<0.01; r=-0.5). CONCLUSIONS: Women with liver transplants had better quality of life scores in the domain related to environment and did not exhibit more intense climacteric symptoms than did those with no liver disease. Climacteric symptoms negatively influenced quality of life in liver transplant recipients, although less intensely than in women without a history of liver disease.OBJETIVO: Avaliar a qualidade de vida e os sintomas do climatĂ©rio em mulheres com e sem transplante de fĂ­gado. MÉTODOS: Estudo de corte transversal com 52 mulheres em acompanhamento ambulatorial em um hospital universitĂĄrio na regiĂŁo sudeste do Brasil no perĂ­odo de 04/02/09 a 05/01/11. Dessas mulheres, 24 tinham 35 anos ou mais e haviam sido submetidas a transplante de fĂ­gado a pelo menos um ano antes do inĂ­cio do estudo. As outras 28 mulheres nĂŁo tinham doença hepĂĄtica e suas idades e padrĂ”es menstruais eram similares ao das transplantadas hepĂĄticas. Para avaliação da qualidade de vida foi usada a versĂŁo abreviada do questionĂĄrio da Organização Mundial da SaĂșde (WHOQOL-bref). Os sintomas da menopausa foram avaliados atravĂ©s do Menopause Rating Scale (MRS). A anĂĄlise estatĂ­stica foi realizada atravĂ©s dos testes t de Student, Mann-Whitney e ANOVA. As correlaçÔes entre o MRS e o WHOQOL-bref foram realizadas atravĂ©s de coeficientes de correlação. RESULTADOS: A idade mĂ©dia das mulheres incluĂ­das no estudo foi de 52,2 (±10,4) anos e o tempo mĂ©dio desde a realização do transplante foi de 6,1 (±3,3) anos. As mulheres transplantadas hepĂĄticas tiveram melhores escores de qualidade de vida no domĂ­nio relacionado ao meio ambiente (p=0,01). NĂŁo houve diferença entre os dois grupos em nenhum domĂ­nio do MRS. As mulheres no grupo de comparação tiveram uma correlação fortemente negativa entre os sintomas somĂĄticos do MRS e o domĂ­nio fĂ­sico do WHOQOL-bref (p<0,01; r=-0,8), diferentemente das mulheres com transplante de fĂ­gado que tiveram uma correlação apenas moderada (p<0,01; r=-0,5). CONCLUSÕES: As mulheres com transplante de fĂ­gado tiveram melhores escores de qualidade de vida no domĂ­nio relacionado ao meio ambiente e nĂŁo tiveram sintomas climatĂ©ricos mais intensos. Os sintomas do climatĂ©rio influenciaram negativamente a qualidade de vida nas transplantadas hepĂĄticas, porĂ©m com menor intensidade do que nas mulheres sem antecedentes de doença hepĂĄtica.103110Fundação de Amparo Ă  Pesquisa do Estado de SĂŁo Paulo (FAPESP

    Factors associated with the onset of hypertension in women of 50 years of age or more in a city in southeastern Brazil

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    To evaluate factors associated with hypertension in Brazilian women of 50 years of age or more. A cross-sectional population based study using self-reports. A total of 622 women were included. The association between sociodemographic, clinical and behavioral factors and the woman's age at the onset of hypertension was evaluated. Data were analyzed according to cumulative continuation rates without hypertension, using the life-table method and considering annual intervals. Next, a Cox multiple regression analysis model was adjusted to analyze the occurrence rates of hypertension according to various predictor variables. Significance level was pre-established at 5% (95% confidence level) and the sampling plan (primary sampling unit) was taken into consideration. Median age at onset of hypertension was 64.3 years. Cumulative continuation rate without hypertension at 90 years was 20%. Higher body mass index (BMI) at 20-30 years of age was associated with a higher cumulative occurrence rate of hypertension over time (coefficient=0.078; p15 cigarettes/day was associated with a higher rate over time (coefficient=0.485; p=0.004). The results of the present study highlight the importance of weight control in young adulthood and of avoiding smoking in preventing hypertension in women aged ≄50 years.To evaluate factors associated with hypertension in Brazilian women of 50 years of age or more. A cross-sectional population based study using self-reports. A total of 622 women were included. The association between sociodemographic, clinical and beha3610467472FAPESP - FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO DE SÃO PAULO04/10524-

    Quality Of Life And Menopausal Symptoms In Women With Liver Transplants.

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    To assess quality of life and climacteric symptoms in women with and without liver transplants. This was a cross-sectional study of 52 women undergoing follow-up at a university hospital in southeastern Brazil from February 4th, 2009 to January 5th, 2011. Twenty-four of these women were 35 years old or older and had undergone liver transplantation at least one year before study entry. The remaining 28 women had no liver disease and were matched by age and menstrual patterns to the patients with transplants. The abbreviated version of the World Health Organization (WHOQOL-BREF) questionnaire was used to assess quality of life. Menopausal symptoms were assessed using the Menopause Rating Scale (MRS). Statistical analysis was carried out by Student's t-test, Mann-Whitney test and analysis of variance. Correlations between MRS and the WHOQOL-BREF were established by correlation coefficients. The mean age of the women included in the study was 52.2 (± 10.4) years and the mean time since transplantation was 6.1 (± 3.3) years. Women with liver transplants had better quality of life scores in the environment domain (p=0.01). No difference was noted between the two groups in any domain of the MRS. For women in the comparison group, there was a strongly negative correlation between somatic symptoms in the MRS and the physical domain of the WHOQOL-BREF (p<0.01; r=-0.8). In contrast, there was only a moderate association for women with liver transplants (p<0.01; r=-0.5). Women with liver transplants had better quality of life scores in the domain related to environment and did not exhibit more intense climacteric symptoms than did those with no liver disease. Climacteric symptoms negatively influenced quality of life in liver transplant recipients, although less intensely than in women without a history of liver disease.35103-1

    The effect of soy dietary supplement and low dose of hormone therapy on main cardiovascular health biomarkers: a randomized controlled trial

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    To assess the effects of a soy dietary supplement on the main biomarkers of cardiovascular health in postmenopausal women compared with the effects of low-dose hormone therapy (HT) and placebo. Double-blind, randomized and controlled intention-to-treat trial. Sixty healthy postmenopausal women, aged 40-60 years, 4.1 years mean time since menopause were recruited and randomly assigned to 3 groups: a soy dietary supplement group (isoflavone 90mg), a low-dose HT group (estradiol 1 mg plus noretisterone 0.5 mg) and a placebo group. Lipid profile, glucose level, body mass index, blood pressure and abdominal/hip ratio were evaluated in all the participants at baseline and after 16 weeks. Statistical analyses were performed using the χ2 test, Fisher's exact test, Kruskal-Wallis non-parametric test, analysis of variance (ANOVA), paired Student's t-test and Wilcoxon test. After a 16-week intervention period, total cholesterol decreased 11.3% and LDL-cholesterol decreased 18.6% in the HT group, but both did not change in the soy dietary supplement and placebo groups. Values for triglycerides, HDL-cholesterol, glucose level, body mass index, blood pressure and abdominal/hip ratio did not change over time in any of the three groups. The use of dietary soy supplement did not show any significant favorable effect on cardiovascular health biomarkers compared with HT. The trial is registered at the Brazilian Clinical Trials Registry (Registro Brasileiro de Ensaios ClĂ­nicos - ReBEC), number RBR-76mm75.To assess the effects of a soy dietary supplement on the main biomarkers of cardiovascular health in postmenopausalwomen compared with the effects of low-dose hormone therapy (HT) and placebo. Double-blind, randomizedand controlled intention-to-treat36251258FAPESP - FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO DE SÃO PAULO03/04464-

    Autopercepção de vida sexual e fatores associados: estudo populacional em mulheres com 50 anos ou mais

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    PURPOSE: To evaluate the prevalence of women aged 50 years or more who are sexually active and their self-perception with respect to their sexual lives. Associated factors were also assessed. METHODS: A cross-sectional, population-based, self-reported household survey involving 622 Brazilian women aged 50 years or more. Sociodemographic, clinical, and behavioral factors were evaluated. The sexual life self-perception was classified as very good, good, fair, poor, or very poor. Data were analyzed using the &#967;ÂČ test, Fisher's exact test, and Poisson multiple regression analysis. Prevalence ratios and their 95% confidence intervals were also calculated. RESULTS: Of the women in this sample, 228 (36.7%) reported having a sexual life and, of these, 53.5% classified it as very good or good, while 46.5% considered it fair, poor, or very poor. The bivariate analysis indicated that being postmenopausal (p=0.025) and using natural remedies to treat the menopause (p=0.035) were factors associated with the woman classifying their sexual lives as fair, poor, or very poor. Multiple regression analysis showed that more women who had used or were currently using natural remedies for the menopause scored their sexual lives as fair, poor, or very poor. CONCLUSIONS: More than half the women aged 50 years or more in this study were not sexually active. A poorer sexual life self-perception was associated with the use of natural remedies to treat menopausal symptoms. This may indicate a need to improve the way in which these women are evaluated and treated. Women's assessment of their own sexual lives may prove a useful tool in clinical practice.OBJETIVO: Avaliar a prevalĂȘncia de vida sexual em mulheres de 50 anos de idade ou mais, assim como avaliar sua autopercepção em relação Ă  vida sexual e os fatores associados. MÉTODOS: Estudo transversal de base-populacional, por meio de autorrelato em pesquisa domiciliar, envolvendo 622 mulheres brasileiras de 50 anos de idade ou mais. Fatores sociodemogrĂĄficos, clĂ­nicos e comportamentais foram avaliados. A autopercepção da vida sexual foi classificada como muito boa, boa, regular, ruim ou muito ruim. Os dados foram analisados usando-se o teste do &#967;ÂČ, o teste exato de Fisher e a anĂĄlise de regressĂŁo mĂșltipla de Poisson. As razĂ”es de prevalĂȘncia e seus intervalos de confiança de 95% foram calculados. RESULTADOS: Das mulheres nesta amostra, 228 (36,7%) relataram ter vida sexual e, destas, 53,5% classificaram-na como muito boa ou boa, enquanto 46,5% consideraram-na regular, ruim ou muito ruim. A anĂĄlise bivariada indicou que estar na pĂłs-menopausa (p=0,025) e usar remĂ©dios naturais para tratamento da menopausa (p=0,035) foram os fatores associados com a classificação da vida sexual pelas mulheres como regular, ruim ou muito ruim. A anĂĄlise de regressĂŁo mĂșltipla mostrou que mulheres que tinham usado ou usavam atualmente remĂ©dios naturais para o tratamento da menopausa classificaram sua vida sexual como regular, ruim ou muito ruim. CONCLUSÕES: Mais da metade das mulheres de 50 anos de idade ou mais nĂŁo referiram vida sexual. Uma pior autopercepção da vida sexual foi associada com o uso de remĂ©dios naturais para o tratamento da menopausa. Isso pode indicar a necessidade de melhorias na avaliação e no tratamento dessas mulheres. Pode ser Ăștil na prĂĄtica clĂ­nica a autoavaliação da vida sexual pelas mulheres.29530

    Risco cardiovascular em mulheres de meia-idade com cùncer de mama: uma comparação entre dois modelos de risco

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    PURPOSE:It was to assess the risk of cardiovascular disease (CVD) in breast cancer survivors (BCS).METHODS:This cross-sectional study analyzed 67 BCS, aged 45 -65 years, who underwent complete oncological treatment, but had not received hormone therapy, tamoxifen or aromatase inhibitors during the previous 6 months. Lipid profile and CVD risk were evaluated, the latter using the Framingham and Systematic COronary Risk Evaluation (SCORE) models. The agreement between cardiovascular risk models was analyzed by calculating a kappa coefficient and its 95% confidence interval (CI).RESULTS:Mean subject age was 53.2&#177;6.0 years, with rates of obesity, hypertension, and dyslipidemia of 25, 34 and 90%, respectively. The most frequent lipid abnormalities were high total cholesterol (70%), high LDL-C (51%) and high non-HDL-C (48%) concentrations. Based on the Framingham score, 22% of the participants had a high risk for coronary artery disease. According to the SCORE model, 100 and 93% of the participants were at low risk for fatal CVD in populations at low and high risk, respectively, for CVD. The agreement between the Framingham and SCORE risk models was poor (kappa: 0.1; 95%CI 0.01 -0.2) for populations at high risk for CVD.CONCLUSIONS:These findings indicate the need to include lipid profile and CVD risk assessment in the follow-up of BCS, focusing on adequate control of serum lipid concentrations.OBJETIVO:Avaliar o risco de doença cardiovascular (DCV) em mulheres com cĂąncer de mama.MÉTODOS:Foi conduzido estudo de corte transversal, com 67 mulheres com cĂąncer de mama, entre 45 e 65 anos, tratamento oncolĂłgico completo, nĂŁo usuĂĄrias de terapia hormonal, tamoxifeno ou inibidores da aromatase nos Ășltimos 6 meses. Foram avaliados o perfil lipĂ­dico e o risco de DCV. Para avaliar o risco de DCV, foram utilizados os modelos Framingham e Systematic COronary Risk Evaluation (SCORE). Para investigar a concordĂąncia entre os modelos de risco cardiovascular, foi calculado o coeficiente kappa com seu respectivo intervalo de confiança (IC) de 95%.RESULTADOS:A mĂ©dia de idade das participantes foi de 53,2±6,0 anos. A prevalĂȘncia de obesidade, hipertensĂŁo e dislipidemia foi 25, 34 e 90%, respectivamente. A prevalĂȘncia de dislipidemia foi 90%. As anormalidades mais comuns do perfil lipĂ­dico foram: alto colesterol total (70%), alto LDL-C (51%) e alto nĂŁo HDL-C (48%). Baseado no escore de Framingham, 22% das mulheres com cĂąncer de mama apresentaram alto risco de doença arterial coronariana. De acordo com o modelo SCORE, 100 e 93% das participantes apresentaram baixo risco de DCV fatal, considerando populaçÔes de baixo e alto risco de DCV, respectivamente. A concordĂąncia entre os modelos de Framingham e SCORE foi ruim (kappa: 0,1; IC95% 0,01 -0,2), considerando populaçÔes de alto risco de DCV.CONCLUSÕES:Esses dados indicam a necessidade de incluir a avaliação do perfil lipĂ­dico e do risco de DCV na rotina de seguimento de mulheres com cĂąncer de mama, sendo observadoo adequado controle dos nĂ­veis sĂ©ricos de lipĂ­dios.15716
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