RESUMEN
BACKGROUND: There are few data reporting the needs and priorities of older adults in Brazil. This hampers the development and/or implementation of policies aimed at older adults to help them age well. The aim of this study was to understand areas of importance, priorities, enablers and obstacles to healthy ageing as identified by older adults and key stakeholders in both urban and rural environments. METHODS: Two locations were selected, one urban and one rural in the municipality of Santo André, in the metropolitan region of São Paulo (SP). Workshops for older adults (>60 y) and stakeholders were conducted separately in each location. The workshops incorporated an iterative process of discussion, prioritisation and ranking of responses, in roundtable groups and in plenary. Areas of commonality and differences between older adult and stakeholder responses were identified by comparing responses between groups as well as mapping obstacles and enablers to healthy ageing identified by older adults, to the priorities identified by stakeholder groups. The socio-ecologic model was used to categorise responses. RESULTS: There were few shared responses between stakeholders and older adults and little overlap between the top ranked responses of urban and rural groups. With respect to areas of importance, both stakeholder groups ranked policies for older people within their top five reponses. Both older adult groups ranked keeping physically and mentally active, and nurturing spirituality. There was a marked lack of congruence between older adults' obstacles and enablers to healthy ageing and stakeholder priorities, in both urban and rural settings. Most responses were located within the Society domain of the socio-ecologic model, although older adults also responded within the Individual/ Relationships domains, particularly in ranking areas of most importance for healthy ageing. CONCLUSIONS: Our results highlight substantial differences between older adults and stakeholders with respect to areas of importance, priorities, enablers and obstacles to healthy ageing, and point to the need for more engagement between those in advocacy and policymaking roles and the older people whose needs they serve.
Asunto(s)
Población Rural , Población Urbana , Humanos , Brasil , Anciano , Masculino , Femenino , Persona de Mediana Edad , Anciano de 80 o más Años , Participación de los Interesados , Prioridades en Salud , Envejecimiento Saludable , Necesidades y Demandas de Servicios de SaludRESUMEN
Different starch-to-protein ratios were compared among neutered and spayed domiciled cats. Male and female obese and non-obese cats were fed kibble diets ad libitum for 4 months high in starch (HS (38 % crude protein (CP)): starch 32 %, protein 38 %; DM basis) or high in protein (HP (55 % CP): starch 19 %, protein 55 %) but similar in energy and fat in a crossover design. Physical activity was evaluated using an accelerometer, and body composition (BC), energy expenditure (EE) and water turnover (WT) using the doubly labelled water method. Results were compared in a 2 diet × 2 sex × 2 body condition factorial arrangement. Cats fed the HS (38 % CP) diet maintained a constant body weight, but lean mass (LM) tended to be reduced in female obese but to be increased in male non-obese (P < 0·08) and increased in female non-obese cats (P = 0·01). The HP (55 % CP) diet induced an increase in cat body weight and LM (P < 0·05) without altering BC proportion. EE tended to be higher in males (351 (se 8) kJ/kg0·67/d) than females (330 (se 8) kJ/kg0·67/d; P = 0·06), was unaffected by diet or BC, decreased as age increased (R 2 0·44; P < 0·01) and increased as physical activity increased (R 2 0·58; P < 0·01). WT was higher for the HP (55 % CP) diet (P < 0·01) and increased with EE (R 2 0·65; P < 0·01). The HS (38 % CP) diet favoured body weight control during 4 months of ad libitum feeding. Caution is necessary to balance protein in diets of female obese cats over 5 years, as they may have low energy and food intake, with LM loss.
Asunto(s)
Composición Corporal , Estudios Cruzados , Metabolismo Energético , Obesidad , Almidón , Animales , Gatos , Femenino , Masculino , Almidón/administración & dosificación , Peso Corporal , Ovariectomía , Proteínas en la Dieta/administración & dosificación , Dieta/veterinaria , Alimentación Animal/análisis , Carbohidratos de la Dieta/administración & dosificaciónRESUMEN
This study compared mirtazapine with megestrol in the management of cancer-related anorexia-cachexia syndrome in patients with advanced cancer. A randomized, double-blind, controlled clinical trial involving patients with advanced cancer and anorexia-cachexia syndrome was performed. Participants received mirtazapine 30 mg/day or megestrol 320 mg/day for eight weeks. The primary endpoint was the effect of mirtazapine on weight gain and the secondary endpoints were its effect on appetite, muscle strength, physical performance, body composition, adverse events, and medication adherence. Linear regression model with mixed effects was applied and a significance level of 5% was adopted. Fifty-two patients were randomized. Mean age was 65.8 ± 8.4 years. There was weight gain in 52% of the participants in the megestrol group and in 38% in the mirtazapine group after four weeks (p = 0.040). Appetite improved in 92% of the participants in the megestrol group and in 56% in the mirtazapine group after eight weeks (p = 0.007). In the sub-analysis by sex, women showed improvement in appetite (p < 0.001) and weight gain (p < 0.005) in the mirtazapine group, which was not observed in men. Mirtazapine appears to be inferior to megestrol in weight and appetite improvement. However, there may be a difference in the therapeutic response between sexes.
RESUMEN
Objetivo. Verificar a confiabilidade de obter a ventilação voluntária máxima por meio de estimativas com base no volume expiratório forçado no primeiro segundo (VEF1) em pacientes com doença pulmonar obstrutiva crônica. Método. Participaram do estudo 32 pacientes com doença pulmonar obstrutiva crônica, sendo 21 homens, com média de idade de 66 ± 8,3 anos. Todos foram submetidos a espirometria e a prova de ventilação voluntária máxima. Foram utilizados os testes de Friedman e de Wilcoxon para comparar a ventilação em estudo, obtida de modo indireto com o valor encontrado por espirometria. O nível de significância preestabelecido foi 5%. Resultados. Dentre as fórmulas indiretas para estimar a ventilação voluntária máxima, apenas a VEF1 x 40 apresentou aproximação com essa ventilação, obtida diretamente (p < 0,05). Conclusão. A melhor estimativa indireta capaz de substituir a medida direta da ventilação voluntária máxima, em pacientes com doença pulmonar obstrutiva crônica, é a fórmula VEF1 x 40.
Objective. To avaluate the reliability of obtaining the maximum voluntary ventilation via estimate values of the forced expiratory volume in the first second (FEV1) in patients with chronic obstructive pulmonary disease. Method. The population was composed of 32 patients with chronic obstructive pulmonary disease, 21 of which were male, and with a mean age in the range of 66 ± 8.3 years. All the patients undergone espirometry and maximum voluntary ventilation test. Friedmans and Wilcoxons tests were used to compare indirect values of maximum voluntary ventilation with those obtained via espirometry. Values were considered statistically significant if p < 0.05. Results. Amongst the indirect formulae used to estimate the maximum voluntary ventilation only FEV1 x 40 showed an approximation with the directly obtained value of MVV (p < 0.05). Conclusion. Formula FEV1 x 40 is the best indirect estimate capable of replacing the direct measure of maximum voluntary ventilation in patients with chronic obstructive pulmonary disease.