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1.
Perspect Public Health ; 143(6): 313-323, 2023 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-37572038

RESUMO

AIMS: To explore existing regulatory mechanisms to restrict hot food takeaway (HFT) outlets through further understanding processes at local and national levels. METHODS: The Planning Appeals Portal was utilised to identify recent HFT appeal cases across England between December 2016 and March 2020. Eight case study sites were identified using a purposive sampling technique and interviews carried out with 12 professionals involved in planning and health to explore perceptions of and including factors that may impact on the HFT appeal process. Additionally, documents applicable to each case were analysed and a survey completed by seven Local Authority (LA) health professionals. To confirm findings, interpretation meetings were conducted with participants and a wider group of planning and public health professionals, including a representative from the Planning Inspectorate. RESULTS: Eight case study sites were identified, and 12 interviews conducted. Participants perceived that LAs would be better able to work on HFT appeal cases if professionals had a good understanding of the planning process/the application of local planning policy and supplementary planning documents; adequate time and capacity to deal with appeals cases; access to accurate, robust, and up to date information; support and commitment from elected members and senior management; good lines of communication with local groups/communities interested in the appeal; information and resources that are accessible and easy to interpret across professional groups. CONCLUSIONS: Communication across professional groups appeared to be a key factor in successfully defending decisions. Understanding the impact of takeaway outlets on health and communities in the long term was also important. To create a more robust appeals case and facilitate responsiveness, professionals involved in an appeal should know where to locate current records and statistical data. The enthusiasm of staff and support from senior management/elected officials will play a significant role in driving these agendas forward.


Assuntos
Políticas , Saúde Pública , Humanos , Inglaterra , Manipulação de Alimentos
2.
Clin Genet ; 92(5): 517-527, 2017 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-28632965

RESUMO

Familial microscopic hematuria (FMH) is associated with a genetically heterogeneous group of conditions including the collagen-IV nephropathies, the heritable C3/CFHR5 nephropathy and the glomerulopathy with fibronectin deposits. The clinical course varies widely, ranging from isolated benign familial hematuria to end-stage renal disease (ESRD) later in life. We investigated 24 families using next generation sequencing (NGS) for 5 genes: COL4A3, COL4A4, COL4A5, CFHR5 and FN1. In 17 families (71%), we found 15 pathogenic mutations in COL4A3/A4/A5, 9 of them novel. In 5 families patients inherited classical AS with hemizygous X-linked COL4A5 mutations. Even more patients developed later-onset Alport-related nephropathy having inherited heterozygous COL4A3/A4 mutations that cause thin basement membranes. Amongst 62 heterozygous or hemizygous patients, 8 (13%) reached ESRD, while 25% of patients with heterozygous COL4A3/A4 mutations, aged >50-years, reached ESRD. In conclusion, COL4A mutations comprise a frequent cause of FMH. Heterozygous COL4A3/A4 mutations predispose to renal function impairment, supporting that thin basement membrane nephropathy is not always benign. The molecular diagnosis is essential for differentiating the X-linked from the autosomal recessive and dominant inheritance. Finally, NGS technology is established as the gold standard for the diagnosis of FMH and associated collagen-IV glomerulopathies, frequently averting the need for invasive renal biopsies.


Assuntos
Colágeno Tipo IV/genética , Glomerulosclerose Segmentar e Focal/genética , Hematúria/genética , Mutação/genética , Nefrite Hereditária/genética , Adulto , Idade de Início , Idoso , Idoso de 80 Anos ou mais , Família , Feminino , Membrana Basal Glomerular/patologia , Membrana Basal Glomerular/ultraestrutura , Glomerulosclerose Segmentar e Focal/complicações , Hematúria/complicações , Sequenciamento de Nucleotídeos em Larga Escala , Humanos , Masculino , Pessoa de Meia-Idade , Nefrite Hereditária/complicações , Linhagem , Penetrância , Adulto Jovem
3.
BMJ Open ; 6(4): e010622, 2016 Apr 06.
Artigo em Inglês | MEDLINE | ID: mdl-27053273

RESUMO

INTRODUCTION: Systematic reviews have identified the lack of intervention studies with young children to prevent obesity. This feasibility study examines the feasibility and acceptability of adapting the Nutrition and Physical Activity Self-Assessment for Child Care (NAP SACC) intervention in the UK to inform a full-scale trial. METHODS AND ANALYSIS: A feasibility cluster randomised controlled trial in 12 nurseries in England, with 6 randomly assigned to the adapted NAP SACC UK intervention: nursery staff will receive training and support from an NAP SACC UK Partner to review the nursery environment (nutrition, physical activity, sedentary behaviours and oral health) and set goals for making changes. Parents will be invited to participate in a digital media-based home component to set goals for making changes in the home. As this is a feasibility study, the sample size was not based on a power calculation but will indicate the likely response rates and intracluster correlations. Measures will be assessed at baseline and 8-10 months later. We will estimate the recruitment rate of nurseries and children and adherence to the intervention and data. Nursery measurements will include the Environmental Policy Assessment and Observation score and the nursery staff's review of the nursery environment. Child measurements will include height and weight to calculate z-score body mass index (zBMI), accelerometer-determined minutes of moderate-to-vigorous physical activity per day and sedentary time, and diet using the Child and Diet Evaluation Tool. Questionnaires with nursery staff and parents will measure mediators. A process evaluation will assess fidelity of intervention delivery and views of participants. ETHICS AND DISSEMINATION: Ethical approval for this study was given by Wales 3 NHS Research Ethics Committee. Findings will be made available through publication in peer-reviewed journals, at conferences and to participants via the University of Bristol website. Data will be available from the University of Bristol Research Data Repository. TRIAL REGISTRATION NUMBER: ISRCTN16287377.


Assuntos
Educação em Saúde/métodos , Promoção da Saúde , Obesidade Infantil/prevenção & controle , Creches , Serviços de Saúde da Criança , Fenômenos Fisiológicos da Nutrição Infantil , Pré-Escolar , Intervenção Educacional Precoce , Inglaterra/epidemiologia , Exercício Físico , Estudos de Viabilidade , Feminino , Humanos , Masculino , Avaliação Nutricional , Política Nutricional , Estado Nutricional , Obesidade Infantil/epidemiologia
4.
Public Health ; 129(5): 436-43, 2015 May.
Artigo em Inglês | MEDLINE | ID: mdl-25769346

RESUMO

OBJECTIVES: Behavioural risk factors for chronic diseases involve factors relating to lifestyle habits. This study examined the relationship of religious and spiritual beliefs with the adoption and presence of multiple behavioural risk factors (MBRFs) in European adults. STUDY DESIGN: Cross-sectional study. METHODS: Data were used from 16,557 individuals, aged 50+ years, participating in the Survey of Health, Ageing and Retirement in Europe (2004/05). MBRFs clustering was defined by high body weight, smoking, physical inactivity and risky alcohol consumption, and regression estimations with religiosity and prayer use were assessed based on sampling weights. RESULTS: In total, 79.4% of participants had received religious education, 33.4% had used prayer '≥1 time/day' and 53.3% had clustering of 2+ MBRFs. Lower prevalence of smoking was found in males (20.6% vs. 29.4%, P < 0.05), as well as in females (13.1% vs. 22.6%, P < 0.05), who prayed '≥1 time/day', compared to those who never prayed. Categorical regression analysis revealed that the presence of MBRFs was associated negatively with religious education (standardized beta = -0.048, P < 0.001) and positively with low frequency of prayer use (standardized beta = 0.056, P < 0.001). CONCLUSIONS: Having received religious education and prayer use were related to the presence of fewer MBRFs in European adults aged 50+ years. These lifestyle factors should be assessed as potential determinants of MBRFs adoption when examining chronic disease development in multicultural populations.


Assuntos
Consumo de Bebidas Alcoólicas/epidemiologia , Obesidade/epidemiologia , Religião , Comportamento Sedentário , Fumar/epidemiologia , Idoso , Idoso de 80 Anos ou mais , Doença Crônica , Análise por Conglomerados , Estudos Transversais , Europa (Continente)/epidemiologia , Feminino , Inquéritos Epidemiológicos , Humanos , Masculino , Pessoa de Meia-Idade , Prevalência , Análise de Regressão , Fatores de Risco , Distribuição por Sexo
5.
J Hum Nutr Diet ; 27 Suppl 2: 230-8, 2014 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-23627269

RESUMO

BACKGROUND: There is lack of data in Greece on the trends in energy and nutrient intake. The present study aimed to examine differences in these parameters among first-grade children of Crete, Greece, between 1992/93 and 2006/07. METHODS: Children (aged 5.7-7.6 years) from two-representative cross-sectional samples participated during 1992/93 (n = 245) and 2006/07 (n = 257). Nutrient and food intakes were assessed using estimated 3-day-food records. Nutrient intakes were estimated as amounts per 4185 kJ (1000 kcal) of energy intake (EI), whereas macronutrients were estimated as percentage of total EI. RESULTS: Between 1992/93 and 2006/07, respectively, significant increases (P < 0.05) were observed in the intake of energy (boys: 7996 versus 8646 kJ; girls: 7265 versus 7963 kJ), calcium (boys: 488 versus 587 mg; girls: 464 versus 594 mg), iron (boys: 5.8 versus 7.3 mg; girls: 5.7 versus 7.4 mg) and vitamins B2 (boys: 1.01 versus 1.17 mg; girls: 1.0 versus 1.16 mg) and B6 (boys: 0.80 versus 0.87 mg; girls: 0.75 versus 0.95 mg), for boys and girls, respectively. Among boys, the intake of protein (13.6 versus 14.6% of EI) and total trans fatty acids (TTFA) (0.84 versus 0.99 g) was also significantly lower in 1992/93 (P < 0.016). Between 1992/93 and 2006/07, total fat (boys: 42.9% versus 42.8%, girls: 42% versus 43.1%) and saturated fat (boys: 15.5% versus 15.4%, girls: 15% versus 15.3%) exceeded the 30-35% and <10% dietary recommendations, respectively, A significantly higher proportion of children in 2006/07, compared to 1992/93, had a higher intake of total energy (>120% of the recommended energy allowance). CONCLUSIONS: The intake of several macronutrients (protein, TTFA, total and saturated fat) in this sample of children did not meet the recommended intakes in either time period.


Assuntos
Ingestão de Energia , Micronutrientes/administração & dosagem , Antropometria , Criança , Pré-Escolar , Estudos Transversais , Registros de Dieta , Carboidratos da Dieta/administração & dosagem , Gorduras na Dieta/administração & dosagem , Proteínas Alimentares/administração & dosagem , Feminino , Grécia , Humanos , Masculino , Atividade Motora , Avaliação Nutricional , Comportamento Sedentário , Televisão
6.
Eur J Clin Nutr ; 67(9): 990-5, 2013 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-23778783

RESUMO

BACKGROUND/OBJECTIVES: To investigate acceptability and tolerability of diets of different protein and glycemic index (GI) content aimed at weight maintenance following a phase of rapid weight loss, as part of a large pan-European dietary intervention trial. SUBJECTS/METHODS: The Diogenes study (www.diogenes-eu.org) consisted of an initial 8-week rapid weight-loss phase (800-1000 kcal/day), followed by a 6-month weight maintenance intervention with five different diets varying in protein and GI content. Measurement of a range of outcomes relating to experience of the Diogenes diets in terms of acceptability, experience and mood were recorded via end of day questionnaires throughout the study. RESULTS: Weight change during the initial weight loss phase weakly, but positively correlated with acceptability of the programme (r range=-0.08 to 0.2, P 0.05, n=685 on four of five dimensions). Success at weight maintenance positively correlated with acceptance of the programme (r range=-0.21 to -0.34, P<0.001, n=540 for all five dimensions). The diets with higher protein content were more acceptable than the low protein (LP) diets, however, no differences between the high vs low GI diets were found concerning acceptability and tolerability. CONCLUSIONS: Results suggest that moderately high protein diets, compared with LP diets, are more acceptable diets for weight control in overweight individuals.


Assuntos
Dieta com Restrição de Proteínas , Índice Glicêmico , Obesidade/dietoterapia , Preferência do Paciente , Adulto , Índice de Massa Corporal , Peso Corporal , Dieta Redutora , Carboidratos da Dieta/administração & dosagem , Proteínas Alimentares/administração & dosagem , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Redução de Peso
7.
J Hum Nutr Diet ; 26(3): 259-67, 2013 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-23190277

RESUMO

BACKGROUND: There is a lack of data in Greece on trends in food intake according to weight status and physical activity (PA), despite the high prevalence of obesity. The present study aimed to examine differences in these parameters among first-grade children from Crete, Greece, over a 15-year period. METHODS: Children (aged 5.9-7.6 years) from two representative cross-sectional studies participated during 1992/93 (n = 245) and 2006/07 (n = 257). Estimated 3-day food records were used to assess food consumption and energy-density (ED) [kJ g(-1) (kcal g(-1) )]. Moderate-to-vigorous-PA (MVPA) and cardiorespiratory-fitness were assessed by questionnaires and the 20-m shuttle-run test (20mSRT), respectively. RESULTS: In 2006/07, compared to 1992/93, both sexes had a significantly higher intake of dairy products and snacks (P < 0.001), a lower intake of cereals (P < 0.001) and higher cardiorespiratory fitness levels (P < 0.001). Among girls, fruit/vegetable consumption was higher (P < 0.05), although legume intake was lower (P < 0.005). Among overweight/obese (OW/OB) children, ED significantly decreased (P < 0.05) and the mean consumption of fruits/vegetables was higher (P < 0.001). The percentage of OW/OB boys was significantly higher (P < 0.001); however, MVPA was significant higher in this group compared to 1992/93 (P < 0.001). During the two time-periods, active children in 2006/07 appeared to have a lower ED than active ones in 1992/93 (P < 0.001). CONCLUSIONS: Several differences in food intake were observed among first-grade children of Crete between 1992/93 and 2006/07, as characterised by significant increases in the consumption of dairy products and snacks and a decrease in the intake of cereals, among both sexes. Future school-based interventions in this population should emphasise the need to increase fruit/vegetable, unrefined cereal and legume consumption.


Assuntos
Peso Corporal , Ingestão de Energia , Comportamento Alimentar , Atividade Motora , Estado Nutricional , Obesidade/epidemiologia , Índice de Massa Corporal , Criança , Estudos Transversais , Laticínios , Grão Comestível , Feminino , Frutas , Grécia/epidemiologia , Humanos , Masculino , Avaliação Nutricional , Prevalência , Inquéritos e Questionários , Verduras
8.
Clin Obes ; 1(2-3): 62-8, 2011 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-25585570

RESUMO

There is a need to develop tools to predict individual weight loss maintenance and attrition prognosis. We aimed to identify predictors of weight loss maintenance outcome and attrition in subjects from eight European countries in the DiOGenes project. A total of 932 overweight/obese subjects (body mass index: 27-42 kg m(-2) ) were enrolled in an 8-week low-calorie diet (LCD). The 776 subjects (83%) who achieved at least 8% reduction in their initial body weight were randomized into five dietary arms varying in protein content and glycemic index for a 6-month weight maintenance period. Baseline characteristics, weight loss at weeks 1, 3 and 8 of LCD were assessed as predictors of weight loss maintenance and attrition using multivariate regression and correlation models. The multivariate model showed that the 6-month weight loss maintenance was predicted by: 7.889 - 0.343 × weight loss at week 3 + 1.505 × weight loss at week 8 + 2.422 × gender (0 = male and 1 = female gender) (R(2) = 51%, P = 0.0001). A greater weight loss at week 8 was associated with a lower attrition during the subsequent 6-month dietary intervention period (OR = 0.92, 95% CI: 0.88-0.97, P = 0.001). Furthermore, the men showed an increased likelihood for attrition during the dietary intervention period (OR = 1.54, 95% CI: 1.07-2.20, P = 0.02). A greater weight loss during 8 weeks of LCD and female gender predict better 6-month weight maintenance of weight loss, whereas the baseline characteristics did not predict outcome. Attrition could be strongly predicted by gender and weight loss during LCD.

9.
Obes Rev ; 11(1): 92-100, 2010 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-20653850

RESUMO

There is growing evidence that the glycaemic index (GI) of the diet is important with respect to body weight and metabolic disease risk. However, research is limited by the paucity of GI values for commonly consumed carbohydrate-rich foods in European countries. A new methodology has been developed for consistent assignment of GI values to foods across five European databases used in the Diogenes intervention study. GI values were assigned according to five decreasing levels of confidence (1) Measured values for specific foods; (2) Published values from published sources; (3) Equivalent values where published values for similar foods existed; (4) Estimated values assigned as one of three values representing low/medium/high GI ranges and (5) Nominal values assigned as 70, where no other value could be assigned with sufficient confidence. GI values were assigned to 5105 foods. In food records collected at baseline, the contribution to carbohydrate intake of foods assigned levels 1-2 ranged from 16% to 43% depending on country, and this increased to 53-81% including level 3 foods. The degree of confidence to assigned GI values differed across Europe. This standardized approach of assigning GI values will be made available to other researchers to facilitate further investigation into the effects of dietary GI on health.


Assuntos
Glicemia/metabolismo , Carboidratos da Dieta/classificação , Análise de Alimentos/métodos , Alimentos/classificação , Índice Glicêmico , Glicemia/análise , Carboidratos da Dieta/administração & dosagem , Carboidratos da Dieta/metabolismo , Europa (Continente) , Índice Glicêmico/fisiologia , Humanos
10.
Eur J Clin Nutr ; 64(9): 994-9, 2010 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-20588292

RESUMO

OBJECTIVE: The purpose of this study was to investigate whether pre-treatment subject characteristics and weight change during the first weeks of a low-calorie diet (LCD) can predict weight loss outcomes at the end of a controlled 8-week weight loss period in overweight and obese adults. SUBJECTS: A total of 932 overweight and obese subjects of both genders were included at eight European centers, and underwent an 8-week LCD period. RESULTS: The weight loss at week 8 was positively correlated with initial body weight (Spearman's rho=0.62), height (rho=0.43), body mass index (rho=0.43), waist (rho=0.48) and hip circumference (rho=0.33), sagittal diameter (rho=0.45), fat mass (rho=0.35) and fat-free mass (rho=0.52), and gender (rho=-0.36) (all P<0.01). In the multivariate regression model, adjusted for center, only initial body weight, early weight loss (week 1) and weight loss at week 3 were significant predictors of weight loss outcome at week 8: weight loss (kg) at week 8=0.09+0.046 x baseline body weight (kg)-0.311 x weight loss (kg) at week 1+1.284 x weight loss (kg) at week 3 (R(2)=68%, P<0.0001). A weight loss of > or =2.6 kg at week 1 during the LCD period was identified as the optimal cut-off predictor for at least 10 kg weight loss at week 8. CONCLUSIONS: This study suggests that initial body weight, early weight loss (week 1) and weight loss at week 3 are predictors of final weight loss during an 8-week LCD, and may be used as early biomarkers of subsequent responses to an LCD diet.


Assuntos
Dieta Redutora , Obesidade/dietoterapia , Sobrepeso/dietoterapia , Redução de Peso/fisiologia , Adulto , Peso Corporal/fisiologia , Restrição Calórica , Feminino , Humanos , Masculino , Valor Preditivo dos Testes , Valores de Referência , Fatores Sexuais , Fatores de Tempo , Resultado do Tratamento
11.
Hum Exp Toxicol ; 29(6): 459-66, 2010 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-19939905

RESUMO

Exposure to secondhand smoke (SHS) is a significant threat to public health, and represents a danger for both the development and health status of children and adolescents. Taking the above into account, our aim was to quantify Greek adolescents' exposure to SHS using serum cotinine levels. During 2006, 341 adolescents aged 13-17 were randomly selected from high schools in Heraklion and agreed to participate as part of the European Healthy Lifestyle in Europe by Nutrition in Adolescence (HELENA) study. Blood samples were drawn from a random sample of 106 adolescents, while serum cotinine/nicotine concentrations were measured by Gas Chromatography-Mass Spectrometry (GC-MS). The mean levels of serum cotinine and nicotine were calculated at 1.60 +/- 2.18 ng/mL and 4.48 +/- 4.00 ng/mL, respectively, while 97.7% of the non-smoker adolescents were found to have measureable levels of serum cotinine indicating exposure to SHS. The analysis revealed that their paternal (p = .001) and maternal smoking habits (p = .018) as also the existence of a younger brother or sister (p = .008) were the main modifiers of SHS exposure during adolescence. Conclusively, almost all of the measured Greek adolescents were exposed to SHS, even when their parents were non-smokers. This finding indicates the need for both community and school-based educational programmes as also the implementation of a comprehensive ban on smoking in public places.


Assuntos
Cotinina/sangue , Exposição por Inalação/estatística & dados numéricos , Poluição por Fumaça de Tabaco/estatística & dados numéricos , Adolescente , Envelhecimento , Biomarcadores/sangue , Família , Feminino , Cromatografia Gasosa-Espectrometria de Massas , Grécia , Inquéritos Epidemiológicos , Humanos , Exposição por Inalação/prevenção & controle , Masculino , Nicotina/sangue , Caracteres Sexuais , Poluição por Fumaça de Tabaco/prevenção & controle
13.
Int J Obes (Lond) ; 32 Suppl 5: S35-41, 2008 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-19011651

RESUMO

BACKGROUND AND OBJECTIVE: To provide an overview of methods used to assess food and nutrient intake, nutritional knowledge and diet-related attitudes in the Healthy Lifestyle in Europe by Nutrition in Adolescence Cross-Sectional Study (HELENA-CSS), with selected results from the feasibility study. MATERIAL AND METHODS: To assess food intake in 13- to 16-year-old adolescents, a previously developed computer-assisted and self-administered 24-h recall was adapted for international use. Food consumption data were linked to national food composition databases to calculate energy and nutrient intakes. To assess nutritional knowledge in pupils not having any special (trained) education concerning 'nutrition', a 23-item validated multiple choice questionnaire was adapted. To assess eating attitudes, behaviour and/or putative problems with body weight in adolescents, a validated inventory covering 60 questions or statements was adapted for the study. In a feasibility study, instruments, data collection and processing were tested in one school class in each of the 10 participating European cities. RESULTS AND CONCLUSIONS: The feasibility study provided plausible results, quite consistent between countries. Against this background and for the first time, standardized and uniform methodology was made available for the main study to assess and characterize dietary intake, nutritional knowledge and eating attitudes.


Assuntos
Atitude Frente a Saúde , Comportamento Alimentar , Estado Nutricional , Adolescente , Fenômenos Fisiológicos da Nutrição do Adolescente , Estudos Transversais , Registros de Dieta , Europa (Continente) , Estudos de Viabilidade , Comportamento Alimentar/psicologia , Feminino , Humanos , Masculino , Inquéritos e Questionários
14.
Ann Nutr Metab ; 52(4): 308-14, 2008.
Artigo em Inglês | MEDLINE | ID: mdl-18714148

RESUMO

BACKGROUND/AIMS: The incidence of childhood insulin-dependent diabetes mellitus (IDDM) is rapidly increasing in Greece. The aim of this study was to examine nutrient patterns of children and adolescents with IDDM in Crete. METHODS: A case-control survey of eating habits was conducted among 41 children and adolescents, aged 6-17 years, with IDDM (cases) and healthy sex- and age-matched controls, recruited from Heraklion University Hospital and the village of Rouvas, Crete, respectively. Dietary data was based on 24-hour recall records. RESULTS: Dietary intake was similar between the groups. Both groups exceeded the recommendations for total and saturated fat and consumed lower than recommended amounts of dietary fibre and total carbohydrates. Children with IDDM consumed more dairy products and vegetables and less meats and cereals. Vegetables were consumed by a relatively high proportion of children and adolescents in both groups, but there was a higher proportion of fruit consumers amongst the IDDM group. For those who ate fruit and vegetables, intake approximated current recommendations of 400 g/day. CONCLUSIONS: The need to increase complex carbohydrates and reduce the consumption of total and saturated fat, in order to approach the traditional dietary pattern of Crete for this population, should be addressed via appropriate nutrition education programmes.


Assuntos
Fenômenos Fisiológicos da Nutrição Infantil , Diabetes Mellitus Tipo 1/etiologia , Dieta , Gorduras na Dieta/administração & dosagem , Adolescente , Estudos de Casos e Controles , Criança , Fenômenos Fisiológicos da Nutrição Infantil/imunologia , Fenômenos Fisiológicos da Nutrição Infantil/fisiologia , Diabetes Mellitus Tipo 1/epidemiologia , Dieta Mediterrânea , Ingestão de Energia/fisiologia , Feminino , Frutas , Grécia/epidemiologia , Humanos , Masculino , Rememoração Mental , Verduras
15.
Eur J Intern Med ; 19(4): 261-5, 2008 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-18471674

RESUMO

BACKGROUND: Previous studies have examined the role of inflammatory markers in patients with coronary heart disease, stroke, chronic renal failure and other selected patient populations. The aim of this study was to assess the clinical utility of serum C-reactive protein (CRP) at admission in predicting outcome in hospitalized medical patients. METHODS: All patients admitted to our medical department were eligible to be included in the study. At the time of admission, demographic and clinical information was obtained. CPR was measured within 12 h of hospitalization. The results were analyzed using Cox proportional hazards multiple regression model. RESULTS: Three hundred eighty-two patients were included in the study (186 males and 196 females). Age (mean+/-standard deviation) was 70.8+/-15.7 years. Serum CRP [median (interquartile range) at admission was 29.7 mg/l (6.6-114.3). Serum CRP at admission was independently associated with in-hospital death. Levels above 120 mg/l increased the probability of fatal outcome three fold (hazard ratio=2.98, 95% confidence interval: 1.35-6.58). In patients older than 80 years, CRP at admission was a stronger predictor of in-hospital death (hazard ratio=5.41, 95% confidence interval: 1.38-21.26). CONCLUSIONS: Serum CRP at admission is an independent predictor of mortality in hospitalized patients, particularly in the elderly. Admission CRP higher than 120 mg/l was associated with increased probability of in-hospital death (three fold in the overall population and five fold in the elderly subgroup) compared with lower levels.


Assuntos
Proteína C-Reativa/análise , Mortalidade Hospitalar , Idoso , Idoso de 80 Anos ou mais , Feminino , Previsões , Humanos , Masculino , Pessoa de Meia-Idade , Admissão do Paciente
16.
Microb Ecol ; 55(4): 751-9, 2008 May.
Artigo em Inglês | MEDLINE | ID: mdl-17973156

RESUMO

The aim of the present study was to evaluate the alterations that may take place in the bacterial genital tract flora in the absence of ovarian hormones. The role of hormone replacement therapy was also assessed. For this purpose, various bacteria were identified from the vaginal flora of ovariectomized and sham operated female rats, following the Bergey's manual criteria. The data of this study showed that substantial differences exist in the vaginal bacterial microflora between ovariectomized and normal cyclic rats. Ovariectomy was associated with a lower total bacterial load that may be due mainly to the absence of Lactobacillus. Anaerobic bacteria were also absent. Streptococcus and Enterococcus were also not favored in an environment lacking the ovarian hormones. In contrast, C. perfringens, Bacteroides, S. epidermidis, and S. aureus were detected in high numbers in ovariectomized rats. In terms of the impact of hormone replacement therapy on vaginal flora, only estradiol (EE2) restored Lactobacillus levels in ovariectomized rats, whereas all hormonal schemes used brought Streptococcus, Clostridium lec (-), and C. perfringens, the spore and vegetative forms, close to those detected in normal cyclic female rats. In conclusion, ovarian hormones appeared to be regulatory factors that favor the presence of a broad variety of bacteria, which are members of the normal genital tract flora. On the other hand, ovariectomy modifies the vaginal microbial profile, and hormone replacement therapy based mainly on schemes containing EE2 could alleviate this disturbance.


Assuntos
Bactérias/efeitos dos fármacos , Terapia de Reposição de Estrogênios , Etinilestradiol/farmacologia , Ovariectomia , Vagina/microbiologia , Vaginose Bacteriana/microbiologia , Animais , Estradiol/análogos & derivados , Estradiol/farmacologia , Moduladores de Receptor Estrogênico/farmacologia , Estro , Feminino , Acetato de Medroxiprogesterona/farmacologia , Norpregnenos/farmacologia , Ratos , Ratos Wistar
17.
J BUON ; 12(3): 383-8, 2007.
Artigo em Inglês | MEDLINE | ID: mdl-17918293

RESUMO

PURPOSE: Symptoms, palliative applications and terminal phase (TP) duration mainly constitute clinical burden of TP in cancer. The aim of this study was to describe palliative issues and determine factors that might influence the clinical burden during TP. PATIENTS AND METHODS: We retrospectively studied 125 terminally ill cancer patients, of median age 70 years and ECOG performance status (PS) 4, at their TP entry, who died over a 3-year period, 90 (72%) in hospital (group 1) and 35 at home (group 2). RESULTS: During TP, the 10 most prevalent symptoms were anorexia, pain, dyspnoea, cachexia, fever (infectious or not), constipation, ascites, agitation and vomiting. The 10 most frequent palliative applications were administration of i.v. fluids/drugs, oxygen and enemas administration, bladder catheter and central venous (CV) line care, transfusions, gastric, pleural and peritoneal fluid drainage, endoscopic or percutaneous biliary tract decompression, and radiotherapy. In total, TP represented 8% of the whole disease duration, causing 17% of admissions and 28% of hospital stay. Tumor complications and treatment toxicities caused death and shortened TP in 70% of the cases, more frequently in group 1 (p=0.027). Long disease active phase (AP) duration (from initial diagnosis of cancer to TP entry) predicted PS<4 at TP entry (p=0.008). Predictors of TP duration were AP duration (p=0.010), PS <4 (p=0.000) and number of clinical features (p=0.012). CONCLUSION: TP represents a small percentage of patients' total disease duration, but it constitutes a considerable part of the entire hospital patients' in-stay and professional practice. PS at TP entry predicted TP duration. AP influenced PS at TP entry and predicted TP duration. AP is an easily measurable clinical parameter and may be considered as an additional prognostic factor of TP duration.


Assuntos
Neoplasias/terapia , Serviço Hospitalar de Oncologia , Cuidados Paliativos , Assistência Terminal , Idoso , Feminino , Grécia , Humanos , Masculino
18.
J Hum Nutr Diet ; 20(5): 467-75, 2007 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-17845381

RESUMO

OBJECTIVE: To validate a five-item, semi-quantitative, short food frequency questionnaire (SFFQ) designed to estimate daily legume consumption over a week, against results obtained from 7-day food diaries (7-day FD). DESIGN: Participants completed a 7-day FD and at the end of this period completed the SFFQ, to indicate the number of times they ate five legume-containing dishes in the previous week and what size portion of each dish they consumed. Daily legume intake (g day(-1)) was calculated for both methods and participants were classified into tertiles of intake for each method. SUBJECTS/SETTING: Fifty-one healthy females aged 25-55 years, employed at the University of Glasgow, Scotland, UK between May 2003 and December 2004. RESULTS: The two methods produced a similar mean intake of legumes [SFFQ: 14.8 (95% CI: 9.9-19.8) versus 7-day FD: 14.9 (95% CI: 9.3-20.6) g day(-1)] and the Pearson's correlation coefficient was 0.353 (P = 0.038). Exact agreement within tertiles and gross misclassification were 54.9% and 9.8% respectively. The weighted kappa statistic indicated fair agreement between the two methods (kappa = 0.262). CONCLUSIONS: The SFFQ is an acceptable instrument for estimating legume consumption over a week and can be used to rank individuals according to the intake of this food group in similar nutrition intervention studies.


Assuntos
Inquéritos sobre Dietas , Dieta , Fabaceae , Avaliação Nutricional , Inquéritos e Questionários/normas , Adulto , Registros de Dieta , Ingestão de Alimentos , Feminino , Humanos , Pessoa de Meia-Idade , Reprodutibilidade dos Testes , Escócia , Sensibilidade e Especificidade
20.
Health Educ Res ; 21(2): 206-18, 2006 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-16199490

RESUMO

The Internet offers a promising medium for delivering nutrition education. This study aimed to evaluate user perceptions and usage patterns of an innovative healthy eating website promoting the Mediterranean diet. The website was evaluated over a 6-month period by female employees of University of Glasgow, aged 25-55 years. User satisfaction with the website was evaluated using a triangulation approach, including website visit counts, questionnaires (31 participants) and focus group interviews (18 participants). Although login frequency decreased over the 6-month study, questionnaires revealed that most sections of the website were viewed as being very helpful and the majority of participants perceived the overall website to be extremely interesting, informative, novel, trustworthy, easy to understand, useful, user-friendly, attractive and encouraging. The recipes section was the most visited and lack of time was the main barrier to using the website on a weekly basis, as recommended. The results of the questionnaires were confirmed by measures of website usage and the feedback provided by the focus group interviews. Several features that would improve the website, such as increased interactivity, nutritional analysis and fruit and vegetable serving content of recipes and more regular updates, were identified from the interviews and will inform future refinements of the website.


Assuntos
Dieta Mediterrânea , Promoção da Saúde , Internet , Adulto , Estudos de Avaliação como Assunto , Feminino , Humanos , Pessoa de Meia-Idade , Escócia , Inquéritos e Questionários
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