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1.
Artigo em Inglês | MEDLINE | ID: mdl-36613195

RESUMO

BACKGROUND: Home mechanical ventilation (HMV) is becoming more widely available in many countries. OBJECTIVES: The aim of this study was to measure the health-related quality of life and stress levels of patients ventilated mechanically at home. The relation between quality of life and stress levels was investigated including multiple regression analysis. METHODS: 100 patients treated with HMV in Poland were surveyed with the WHOQOL-BREF questionnaire and Perceived Stress Scale (PSS-10). RESULTS: 26% of patients assessed their quality of life as bad or very bad and 34% as good or very good. Stress levels measured with PSS-10 Scale were high level. For the group of patients with neurological disorders, stress levels were significantly higher than for the group of patients with pulmonological disorders. CONCLUSIONS: The higher the stress levels of patients, the lower the quality of life in particular domains. Improving the living conditions of HMV patients can influence improving their quality of life.


Assuntos
Serviços de Assistência Domiciliar , Doenças do Sistema Nervoso , Humanos , Respiração Artificial , Qualidade de Vida , Inquéritos e Questionários
2.
Artigo em Inglês | MEDLINE | ID: mdl-36554397

RESUMO

Postoperative neurological deficits remain a concern for patients undergoing cardiac surgeries. Even minor injuries can lead to neurocognitive decline (i.e., postoperative cognitive dysfunction). Dexmedetomidine may be beneficial given its reported neuroprotective effect. We aimed to investigate the effects of dexmedetomidine on brain injury during cardiac surgery anaesthesia. This prospective observational study analysed data for 46 patients who underwent coronary artery bypass graft surgery with extracorporeal circulation between August 2018 and March 2019. The patients were divided into two groups: control (CON) with typical anaesthesia and dexmedetomidine (DEX) with dexmedetomidine infusion. Concentrations of the biomarkers matrix metalloproteinase-12 (MMP-12) and myelin basic protein (MBP) were measured preoperatively and at 24 and 72 h postoperatively. Cognitive evaluations were performed preoperatively, at discharge, and 3 months after discharge using Addenbrooke's Cognitive Examination version III (ACE-III). The primary endpoint was the ACE-III score at discharge. Increased MMP-12 and MBP concentrations were observed in the DEX group 24 and 72 h postoperatively. No significant differences in ACE-III scores were observed between the groups at discharge; however, the values were increased when compared with initial values after 3 months (p = 0.000). The current results indicate that the administration of dexmedetomidine as an adjuvant to anaesthesia can increase MMP-12 and MBP levels without effects on neurocognitive outcomes at discharge and 3 months postoperatively.


Assuntos
Anestesia , Dexmedetomidina , Humanos , Dexmedetomidina/uso terapêutico , Dexmedetomidina/farmacologia , Metaloproteinase 12 da Matriz/farmacologia , Proteína Básica da Mielina/farmacologia , Ponte de Artéria Coronária , Cognição , Circulação Extracorpórea
3.
Front Public Health ; 10: 876827, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36176524

RESUMO

Background: Excessive salt consumption-associated with a range of adverse health outcomes-is very high in Portugal, and bread is the second largest source. Current Portuguese legislation sets a maximum limit of 1.4 g salt per 100 g bread, but imported and traditional breads are exempted. In 2017 the Ministry of Health proposed reducing the salt threshold to 1.0/100 g by 2022, however the legislation was vetoed by the European Commission on free-trade grounds. Aims: To estimate the health impact of subjecting imported and traditional breads to the current 1.4 g threshold, and to model the potential health impact of implementing the proposed 1.0 g threshold. Methods: We gathered bread sales, salt consumption, and epidemiological data from robust publicly available data sources. We used the open source WHO PRIME modeling tool to estimate the number of salt-related deaths that would have been averted in 2016 (the latest year for which all data were available) from; (1) Extending the 1.4 g threshold to all types of bread, and (2) Applying the 1.0 g threshold to all bread sold in Portugal. We used Monte Carlo simulations to generate confidence intervals. Results: Applying the current 1.4 g threshold to imported and traditional bread would have averted 107 deaths in 2016 (95% CI: 43-172). Lowering the current threshold from 1.4 to 1.0 g and applying it to all bread products would reduce daily salt consumption by 3.6 tons per day, saving an estimated 286 lives a year (95% CI: 123-454). Conclusions: Salt is an important risk factor in Portugal and bread is a major source. Lowering maximum permissible levels and removing exemptions would save lives. The European Commission should revisit its decision on the basis of this new evidence.


Assuntos
Pão , Cloreto de Sódio na Dieta , Portugal/epidemiologia
4.
BMC Public Health ; 22(1): 1431, 2022 07 27.
Artigo em Inglês | MEDLINE | ID: mdl-35896996

RESUMO

BACKGROUND: There is convincing evidence that unhealthy food marketing is extensive on television and in digital media, uses powerful persuasive techniques, and impacts dietary choices and consumption, particularly in children. It is less clear whether this is also the case for outdoor food marketing. This review (i) identifies common criteria used to define outdoor food marketing, (ii) summarises research methodologies used, (iii) identifies available evidence on the exposure, power (i.e. persuasive creative strategies within marketing) and impact of outdoor food marketing on behaviour and health and (iv) identifies knowledge gaps and directions for future research. METHODS: A systematic search was conducted of Medline (Ovid), Scopus, Science Direct, Proquest, PsycINFO, CINAHL, PubMed, the Cochrane Database of Systematic Reviews, the Cochrane Central Register of Controlled Trials and a number of grey literature sources. Titles and abstracts were screened by one researcher. Relevant full texts were independently checked by two researchers against eligibility criteria. RESULTS: Fifty-three studies were conducted across twenty-one countries. The majority of studies (n = 39) were conducted in high-income countries. All measured the extent of exposure to outdoor food marketing, twelve also assessed power and three measured impact on behavioural or health outcomes. Criteria used to define outdoor food marketing and methodologies adopted were highly variable across studies. Almost a quarter of advertisements across all studies were for food (mean of 22.1%) and the majority of advertised foods were unhealthy (mean of 63%). The evidence on differences in exposure by SES is heterogenous, which makes it difficult to draw conclusions, however the research suggests that ethnic minority groups have a higher likelihood of exposure to food marketing outdoors. The most frequent persuasive creative strategies were premium offers and use of characters. There was limited evidence on the relationship between exposure to outdoor food marketing and eating behaviour or health outcomes. CONCLUSIONS: This review highlights the extent of unhealthy outdoor food marketing globally and the powerful methods used within this marketing. There is a need for consistency in defining and measuring outdoor food marketing to enable comparison across time and place. Future research should attempt to measure direct impacts on behaviour and health.


Assuntos
Etnicidade , Indústria Alimentícia , Criança , Comportamento Alimentar , Alimentos , Humanos , Internet , Marketing/métodos , Grupos Minoritários , Revisões Sistemáticas como Assunto , Televisão
6.
Artigo em Inglês | MEDLINE | ID: mdl-34501972

RESUMO

INTRODUCTION: Anaesthesia and intensive care units are specific workplaces. The purpose of this study was to evaluate the level of the sense of self-efficacy and the intensification of personality traits in a group of nurse anaesthetists and to develop a regression model explaining the sense of self-efficacy. METHOD: The population of the questionnaire survey included nurse anaesthetists from five hospitals in south-eastern Poland. The NEO-FFI was used in assessing their personality traits. The general self-efficacy scale was employed for the self-efficacy assessment. A total of 143 correctly filled surveys were analyzed. RESULTS: The respondents typically perceived their own self-efficacy level as upper moderate. The nurse anaesthetists participating in the study revealed a tendency to high scores in conscientiousness and extraversion, and low scores related to neuroticism. The persons characterized by high conscientiousness, extraversion and openness to experience revealed a tendency to high scores related to the sense of self-efficacy. The relationship between personality traits and experiencing the nuisance of selected stressful job factors was demonstrated. Regression analysis showed that conscientiousness and extraversion are most closely related to the sense of self-efficacy. CONCLUSIONS: It seems to be beneficial to implement occupational consulting for nurses, who are starting their work or/and taking into consideration working in anesthesiology and intensive care units. The importance of personality traits and self- efficacy in relation with well-being of medical personnel needs deeper investigations.


Assuntos
Enfermeiros Anestesistas , Autoeficácia , Humanos , Personalidade , Inventário de Personalidade , Inquéritos e Questionários
7.
Artigo em Inglês | MEDLINE | ID: mdl-33921363

RESUMO

BACKGROUND: An increasing number of patients included in home mechanical ventilation (HMV) care has been under observation for many years. The study aimed to assess the patients opinion concerning the expected and perceived quality of care in an HMV system and a patient's satisfaction with care. METHODS: In 2017, patients treated with HMV were surveyed in Poland with the modified SERVQUAL questionnaire. RESULTS: One hundred correctly completed surveys were analyzed. Patient Satisfaction Index was high. In every examined area, the expectations were statistically significant larger than the perception of the services. The biggest gap was in the tangibility dimension and the smallest gap was in the empathy dimension. Perceived respect and understanding for a patient's needs are close to the expectations. CONCLUSIONS: The level of satisfaction with health care among patients treated with HMV in majority of investigated components is high. Moreover, the difference between perceived and expected quality of health care in the HMV system was relatively small in the opinion of the patients themselves. Further investigations with alternative methods are needed.


Assuntos
Serviços de Assistência Domiciliar , Respiração Artificial , Instalações de Saúde , Humanos , Polônia , Inquéritos e Questionários
8.
J Nutr Educ Behav ; 53(1): 20-27, 2021 01.
Artigo em Inglês | MEDLINE | ID: mdl-33423753

RESUMO

OBJECTIVE: To formally test a hierarchy of effects model linking exposure to television (TV) advertising for unhealthy foods with child body weight through purchase requests, purchases, and consumption. DESIGN: A nationally representative cross-sectional online study in the United Kingdom. PARTICIPANTS: A total of 2,260 parent-child dyads (children aged 7-11 years) recruited via online research panel; 55.7% boys, mean age 8.9 ± 1.4 years, mean body mass index z-score 1.25 ± 2.1. MAIN OUTCOME MEASURES: Parents reported on child TV exposure and child height and weight. Children self-reported their frequency of (1) pestering for advertised foods, (2) purchase of unhealthy foods, and (3) consumption of unhealthy foods. ANALYSIS: A structural equation model was applied to data. RESULTS: As predicted, commercial TV exposure was indirectly associated with children's body mass index through purchasing and consumption through purchase requests. It was also directly associated with children's purchase requests, purchasing, and consumption of unhealthy foods. Associations between noncommercial TV and behavior or body weight outcomes, when found, were significantly weaker than for commercial exposure. CONCLUSIONS AND IMPLICATIONS: This study provides insight into the likely behavioral pathways underpinning the effects of food marketing on diet and potentially body weight in children. Future longitudinal analyses would provide insight into causal inferences.


Assuntos
Publicidade , Índice de Massa Corporal , Televisão , Criança , Comportamento Infantil , Estudos Transversais , Feminino , Alimentos , Humanos , Masculino
9.
Acta Paediatr ; 110(5): 1526-1533, 2021 05.
Artigo em Inglês | MEDLINE | ID: mdl-33290583

RESUMO

AIM: To observe the trends of overweight and obesity among Portuguese children from 2002 to 2016, before and during the years of the economic crisis, and compare these trends according to family's socio-economic position (SEP). METHODS: Prevalence rates were calculated using data from six studies providing comparable estimates from 2002, 2009, 2011, 2013 and 2016 for children aged 6-10-years living in the Portuguese Midlands (n = 7192; 50.2% girls). Height and weight were objectively measured; children and family characteristics were collected by standard questionnaires. A logistic regression was used to test the association between variables. RESULTS: Between 2002 and 2016, there was a decrease in the prevalence of overweight and obesity, which reached a statistical significance for girls. The prevalence of overweight, including obesity, was high (low-SEP = 30.5%; high-SEP = 20.5%) and a widening of socio-economic inequalities was found. Socio-economically disadvantaged children had more than 2 times the odds of having obesity than children from higher-SEP, even after adjusting for sex, physical activity and screen-time. CONCLUSION: While a decrease in overall rates of overweight and obesity was observed from 2002 to 2016, the social inequalities have been widened which suggest the need for public efforts to promote healthy weight at a population level, especially in lower socio-economic classes.


Assuntos
Obesidade Infantil , Índice de Massa Corporal , Peso Corporal , Criança , Feminino , Humanos , Masculino , Sobrepeso/epidemiologia , Obesidade Infantil/epidemiologia , Portugal/epidemiologia , Prevalência , Fatores Socioeconômicos
10.
PLoS Med ; 17(3): e1003036, 2020 03.
Artigo em Inglês | MEDLINE | ID: mdl-32163412

RESUMO

BACKGROUND: Excessive consumption of sugar has a well-established link with obesity. Preliminary results show that a tax levied on sugar-sweetened beverages (SSBs) by the Portuguese government in 2017 led to a drop in sales and reformulation of these products. This study models the impact the market changes triggered by the tax levied on SSBs had on obesity incidence across various age groups in Portugal. METHODS AND FINDINGS: We performed a national market analysis and population-wide modelling study using market data for the years 2014-2018 from the Portuguese Association of Non-Alcoholic Drinks (GlobalData and Nielsen Consumer Panel), dietary data from a national survey (IAN-AF 2015-2016), and obesity incidence data from several cohort studies. Dietary energy density from SSBs was calculated by dividing the energy content (kcal/gram) of all SSBs by the total food consumption (in grams). We used the potential impact fraction (PIF) equation to model the projected impact of the tax-triggered change in sugar consumption on obesity incidence, through both volume reduction and reformulation. Results showed a reduction of 6.6 million litres of SSBs sold per year. Product reformulation led to a decrease in the average energy density of SSBs by 3.1 kcal/100 ml. This is estimated to have prevented around 40-78 cases of obesity per year between 2016 and 2018, with the biggest projected impact observed in adolescents 10 to <18 years old. The model shows that the implementation of this tax allowed for a 4 to 8 times larger projected impact against obesity than would be achieved though reformulation alone. The main limitation of this study is that the model we used includes data from various sources, which can result in biases-despite our efforts to mitigate them-related to the methodological differences between these sources. CONCLUSIONS: The tax triggered both a reduction in demand and product reformulation. These, together, can reduce obesity levels among frequent consumers of SSBs. Such taxation is an effective population-wide intervention. Reformulation alone, without the decrease in sales, would have had a far smaller effect on obesity incidence in the Portuguese population.


Assuntos
Comércio , Comportamento do Consumidor , Obesidade Infantil/prevenção & controle , Bebidas Adoçadas com Açúcar/efeitos adversos , Bebidas Adoçadas com Açúcar/economia , Impostos , Adolescente , Adulto , Distribuição por Idade , Idoso , Idoso de 80 Anos ou mais , Criança , Pré-Escolar , Ingestão de Energia , Humanos , Incidência , Lactente , Recém-Nascido , Pessoa de Meia-Idade , Modelos Teóricos , Valor Nutritivo , Obesidade Infantil/diagnóstico , Obesidade Infantil/epidemiologia , Portugal/epidemiologia , Fatores de Proteção , Fatores de Risco , Fatores de Tempo , Adulto Jovem
11.
BMJ Open ; 9(10): e029679, 2019 10 07.
Artigo em Inglês | MEDLINE | ID: mdl-31594875

RESUMO

OBJECTIVES: Our objective was to examine the kilocalorie (kcal) content of starters, sides and desserts served in major UK restaurant chains, comparing the kcal content of these dishes in fast-food and full-service restaurants. DESIGN: Observational study. SETTING: Menu and nutritional information provided online by major UK restaurant chains. METHOD: During October to November 2018, we accessed websites of restaurant chains with 50 or more outlets in the UK. Menu items that constituted starters, sides or desserts were identified and their kcal content was extracted. Accompanying beverages were not included. We used multilevel modelling to examine whether mean kcal content of dishes differed in fast-food versus full-service restaurants. MAIN OUTCOME MEASURES: The mean kcal content of dishes and the proportion of dishes exceeding public health recommendations for energy content in a main meal (>600 kcal). RESULTS: A total of 1009 dishes (212 starters, 318 sides and 479 desserts) from 27 restaurant chains (21 full-service, 6 fast-food) were included. The mean kcal content of eligible dishes was 488.0 (SE=15.6) for starters, 397.5 (SE=14.9) for sides and 430.6 (SE=11.5) for desserts. The percentage of dishes exceeding 600 kcal was 26.4% for starters, 21.7% for sides and 20.5% for desserts. Compared with fast-food chains, desserts offered at full-service restaurants were on average more calorific and were significantly more likely to exceed 600 kcal. CONCLUSIONS: The average energy content of sides, starters and desserts sold in major UK restaurants is high. One in four starters and one in five sides and desserts in UK chain restaurants exceed the recommended energy intake for an entire meal.


Assuntos
Fast Foods , Valor Nutritivo , Restaurantes , Rotulagem de Alimentos , Humanos , Refeições , Reino Unido
12.
Scand J Caring Sci ; 33(3): 661-668, 2019 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-30866077

RESUMO

BACKGROUND: High levels of stress among anaesthesiology and intensive care unit workers are commonly reported. Personnel in these units are prone to stress because of specific characteristics of their work. Their development of skills to cope with stress may affect their psychophysical condition and, consequently, patient safety. OBJECTIVES: The aim of this study was to define the coping styles of anaesthesiology and intensive care unit personnel and to evaluate the connections between the work environment as well as personal characteristics and the dominant coping styles. METHODS: Anaesthesiology and intensive care unit personnel from 15 selected Polish hospitals were surveyed using the Coping Inventory for Stressful Situations, which examines task-oriented coping, emotion-oriented coping and avoidance-oriented coping. The Perceived Stress Scale was used to assess stress levels. RESULTS: The analysis included 425 successfully completed surveys. The examined population was divided into two groups: Group N comprised 311 nurses (73.18%) and group P comprised 114 physicians (26.82%). For 167 participants (39.29%), the dominant coping style was defined. The most common style was the task-oriented coping style; it was dominant in 96 participants (22.58% of the entire examined population). This style was significantly predominant among men. The domination of some coping styles coexisted with marital status, number of children and financial situation. The occurrence of different coping styles did not significantly differ among workers at different-sized hospitals, with different job seniority or with different living locations. Perceived stress was correlated with all coping styles. CONCLUSIONS: Work-related stress among anaesthesiology and intensive care unit workers is an important problem. Further investigations of stress levels and the causes and effects of stress in this population are necessary.


Assuntos
Adaptação Psicológica , Anestesiologia/estatística & dados numéricos , Pessoal de Saúde/psicologia , Pessoal de Saúde/estatística & dados numéricos , Unidades de Terapia Intensiva/estatística & dados numéricos , Estresse Ocupacional/psicologia , Local de Trabalho/psicologia , Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Polônia , Inquéritos e Questionários
13.
Aust Crit Care ; 31(6): 391-395, 2018 11.
Artigo em Inglês | MEDLINE | ID: mdl-29248312

RESUMO

BACKGROUND: High stress levels have been commonly reported among ICU workers. Currently, anaesthesiology is safer for the patient but more stressful for the staff working in this branch of medicine. ICU and anaesthesiology personnel are prone to stress because of the specific character of their work. OBJECTIVES: Our objectives were to assess stress prevalence among anaesthesiology and ICU workers to compare this stress prevalence in relation to professional groups, sex, job seniority, and type of hospital and describe the importance of major stressors at work. METHODS: The ICU and anaesthesiology workers of 15 randomly selected Polish hospitals were surveyed. To assess stress prevalence, the Perceived Stress Scale (PSS-10) was used. The analysis included 544 surveys. RESULTS: The examined population was divided into two groups. Group N consisted of 406 nurses (74.60%) and group P of 138 physicians (25.40%). The mean result in the PSS-10 scale for the N group was 19.00 and for the P group 17.00. Both group results were related to a 6 sten score, which implied a medium level of stress. In the N group, the PSS-10 results were significantly higher than in the P group. Women showed higher levels of stress than men. CONCLUSIONS: Stress levels among ICU and anaesthesiology personnel were of a medium range. Nurses showed significantly higher levels of stress than physicians. Female personnel showed higher levels of stress than male personnel. Age, job seniority and type of hospital did not have an influence on stress levels. The most stressful circumstances for anaesthesiology and ICU personnel included night shifts and duty overload.


Assuntos
Anestesiologia , Unidades de Terapia Intensiva , Corpo Clínico Hospitalar/psicologia , Recursos Humanos de Enfermagem Hospitalar/psicologia , Estresse Ocupacional/epidemiologia , Adulto , Feminino , Humanos , Masculino , Polônia/epidemiologia , Prevalência , Inquéritos e Questionários
14.
Int J Infect Dis ; 61: 121-125, 2017 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-28652217

RESUMO

BACKGROUND: Type 2 diabetes mellitus (DM) and HIV increase the risk of tuberculosis (TB). The frequency of DM among patients with TB with and without HIV is poorly documented in many low- and middle-income countries. METHODS: This was a cross-sectional hospital-based study performed in Abuja, Nigeria. Adults with presumptive TB were screened consecutively. Sputum culture was used for TB screening and blood was used for HIV screening, as well as fasting plasma glucose (FPG) and glycated haemoglobin (HbA1c) assessment for the diagnosis of DM. HbA1c was measured using the D-10 Haemoglobin Testing System and a point-of-care test (A1C Now+ system) for comparison. Patients were classified as having DM or pre-diabetes using the D-10 reference test. RESULTS: Four hundred and ten individuals had TB culture, FPG, and HbA1c results. Participants had a mean (±standard deviation) age of 37.8±12.6 years and 217 (54.8%) were male. One hundred and thirteen (27.6%) patients were culture-positive, 62 (15.1%) had DM, and 46 (11.2%) had pre-diabetes. One hundred and eighty-four (53.3%) participants were HIV-positive and 95 (51.6%) were on antiretroviral therapy (ART). Patients with pre-diabetes and DM were more likely to have TB (odds ratio (OR) 1.94, 95% confidence interval (CI) 0.01-3.74, and OR 2.39, 95% CI 1.35-4.24, respectively). After adjustment for HIV, age, and sex, only DM was statistically associated with TB (adjusted OR (AOR) 3.10, 95% CI 1.62-5.94). HIV-negative patients with DM had a higher risk of TB (AOR 4.32, 95% CI 1.57-11.92) than HIV-positive patients with DM (AOR 3.31, 95% CI 1.29-8.54), but the difference was not statistically significant. A1C Now+ HbA1c measurements correlated poorly with the D-10 HbA1c reference test. CONCLUSION: A high proportion of patients in Abuja have markers of DM and pre-diabetes at the time of TB diagnosis.


Assuntos
Diabetes Mellitus Tipo 2/complicações , Infecções por HIV/complicações , Tuberculose Pulmonar/complicações , Adulto , Biomarcadores , Estudos Transversais , Feminino , Hemoglobinas Glicadas , Humanos , Masculino , Programas de Rastreamento , Nigéria , Tuberculose Pulmonar/diagnóstico
15.
Nutr Res Rev ; 29(2): 194-201, 2016 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-27514726

RESUMO

Obesity is a risk factor for asthma, and obese asthmatics have lower disease control and increased symptom severity. Several putative links have been proposed, including genetics, mechanical restriction of the chest and the intake of corticosteroids. The most consistent evidence, however, comes from studies of cytokines produced by the adipose tissue called adipokines. Adipokine imbalance is associated with both proinflammatory status and asthma. Although reverse causation has been proposed, it is now acknowledged that obesity precedes asthma symptoms. Nevertheless, prenatal origins of both conditions complicate the search for causality. There is a confirmed role of neuro-immune cross-talk mediating obesity-induced asthma, with leptin playing a key role in these processes. Obesity-induced asthma is now considered a distinct asthma phenotype. In fact, it is one of the most important determinants of asthma phenotypes. Two main subphenotypes have been distinguished. The first phenotype, which affects adult women, is characterised by later onset and is more likely to be non-atopic. The childhood obesity-induced asthma phenotype is characterised by primary and predominantly atopic asthma. In obesity-induced asthma, the immune responses are shifted towards T helper (Th) 1 polarisation rather than the typical atopic Th2 immunological profile. Moreover, obese asthmatics might respond differently to environmental triggers. The high cost of treatment of obesity-related asthma, and the burden it causes for the patients and their families call for urgent intervention. Phenotype-specific approaches seem to be crucial for the success of prevention and treatment.


Assuntos
Asma/complicações , Obesidade/complicações , Adipocinas , Adulto , Feminino , Humanos , Hipersensibilidade Imediata , Leptina , Masculino , Obesidade Infantil
16.
Arch Physiol Biochem ; 122(1): 8-13, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-26698543

RESUMO

OBJECTIVES: To investigate the association of polymorphisms in SLC6A4 and MAOA genes with overweight (including obesity). MATERIAL AND METHODS: Young adults (n = 535) of Portuguese origin were genotyped for the SLC6A4 polymorphisms 5-HTTLPR and STin2 and a MAOA VNTR. BMI and body fat percentage were measured and a questionnaire was used to assess individual's sport practicing habits. RESULTS: In whole study sample, haplotype-based analysis revealed significant association with overweight/obesity for the individual 5-HTTLPR/Stin2 haplotype L10 (p = 0.04). In men, the MAOA 3R genotype was nominally associated with body fat (p = 0.04). In inactive individuals, overweight/obesity was found significantly associated with 5-HTTLPR L-allele (p = 0.01) and nominally associated with STin2 10-allele (p = 0.03). A significant association was also found testing for all haplotype effects (χ(2 )= 8.7; p = 0.03). CONCLUSIONS: We found some evidences for the association of SLC6A4 and MAOA genes with measures of obesity. Our results suggest physical inactivity accentuates the influence of SLC6A4 polymorphisms on obesity risk.


Assuntos
Monoaminoxidase/genética , Obesidade/genética , Polimorfismo de Nucleotídeo Único , Proteínas da Membrana Plasmática de Transporte de Serotonina/genética , Adolescente , Adulto , Estudos de Casos e Controles , Estudos Transversais , Feminino , Técnicas de Genotipagem , Humanos , Masculino , Repetições Minissatélites/genética , Obesidade/enzimologia , Portugal , Adulto Jovem
17.
Br J Nutr ; 114(6): 891-8, 2015 Sep 28.
Artigo em Inglês | MEDLINE | ID: mdl-26283408

RESUMO

Breast milk long-chain PUFA (LCPUFA) have been associated with changes in early life immune responses and may modulate T-cell function in infancy. We studied the effect of maternal fatty acid desaturase (FADS) genotype and breast milk LCPUFA levels on infants' blood T-cell profiles and ex vivo-produced cytokines after anti-CD3/CD28 stimulation of peripheral blood mononuclear cells in 6-month-old infants from the Copenhagen Prospective Study of Asthma in Childhood birth cohort. LCPUFA concentrations of breast milk were assessed at 4 weeks of age, and FADS SNP were determined in both mothers and infants (n 109). In general, breast milk arachidonic acid (AA) levels were inversely correlated with the production of IL-10 (r -0.25; P=0.004), IL-17 (r -0.24; P=0.005), IL-5 (r -0.21; P=0.014) and IL-13 (r -0.17; P=0.047), whereas EPA was positively correlated with the counts of blood regulatory T-cells and cytotoxic T-cells and decreased T-helper cell counts. The minor FADS alleles were associated with lower breast milk AA and EPA, and infants of mothers carrying the minor allele of FADS SNP rs174556 had higher production of IL-10 (r -0.23; P=0.018), IL-17 (r -0.25; P=0.009) and IL-5 (r -0.21; P=0.038) from ex vivo-activated immune cells. We observed no association between T-cell distribution and maternal or infant FADS gene variants. We conclude that increased maternal LCPUFA synthesis and breast milk AA are associated with decreased levels of IL-5, IL-13 (type-2 related), IL-17 (type-17 related) and IL-10 (regulatory immune responses), but not with interferon-γ and TNF-α, which could be due to an effect of the maternal FADS variants on the offspring immune response transferred via breast milk LCPUFA.


Assuntos
Aleitamento Materno , Ácidos Graxos Dessaturases/genética , Ácidos Graxos Insaturados/análise , Imunidade Materno-Adquirida , Leite Humano/química , Polimorfismo de Nucleotídeo Único , Linfócitos T/imunologia , Adulto , Estudos de Coortes , Dinamarca , Feminino , Estudo de Associação Genômica Ampla , Humanos , Imunidade Celular , Lactente , Interleucinas/metabolismo , Ativação Linfocitária , Contagem de Linfócitos , Masculino , Mães , Análise de Componente Principal , Estudos Prospectivos , Linfócitos T/metabolismo
18.
Am J Hum Biol ; 27(5): 734-8, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-25809737

RESUMO

OBJECTIVES: To investigate in a population sample of Portuguese young adults the association of the FTO variant rs9939609 with obesity, BMI, and body-fat and interaction with physical activity (PA) on obesity-susceptibility. METHODS: SNP rs9939609 A/T was genotyped in 550 subjects (231 males and 319 females; 18-36 years old; mean age 21 years old) by TaqMan assay. PA was assessed with a validated self-reported questionnaire of IPAQ. RESULTS: We replicated the association of rs9939609-A risk allele with BMI (P = 0.04) and fat-mass (P = 0.031), and with overweight (including obesity) under a recessive model (P = 0.034). Stratified analyses showed (i) a significant association with overweight/obesity in inactive individuals (P = 0.02) but not in a group reporting participation in sports (P = 0.97). Spearman's correlation test suggested that the impact of a successive increase in PA was a decrease in the body-fat percentage (r = -0.16; P = 0.0002), which is accentuated for homozygous AA (r = -0.34; P = 0.002), and an increase in BMI (r = 0.14; P = 0.001), with a statistically significant correlation for homozygous TT (r = 0.22; P = 0.002). CONCLUSIONS: This study reveals interactions between rs9939609 and PA on obesity indices in Portuguese young adults, suggesting a change in the different body components (lean and fat mass) depending on the FTO genotypes.


Assuntos
Tecido Adiposo/metabolismo , Índice de Massa Corporal , Obesidade/epidemiologia , Polimorfismo Genético , Proteínas/genética , Adolescente , Adulto , Dioxigenase FTO Dependente de alfa-Cetoglutarato , Feminino , Humanos , Masculino , Obesidade/genética , Portugal/epidemiologia , Proteínas/metabolismo , Adulto Jovem
19.
Eur J Anaesthesiol ; 30(3): 111-8, 2013 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-23358098

RESUMO

CONTEXT: Treatment in an ICU can be stressful and traumatic for patients, and can lead to various physical, psychological and cognitive sequelae. OBJECTIVES: The aim of the study was to assess the influence of the social, economic and working status of individuals in regard to long-term anxiety and depression among ICU convalescents. DESIGN: Retrospective, cross-sectional, 5-year survey between 2005 and 2009. SETTING: The general ICUs of two hospitals in Lublin (Poland): the Teaching Hospital, Medical University of Lublin and the District Hospital. PATIENTS: All adults surviving an ICU stay of more than 24 h were eligible. In December 2010, 533 questionnaires were sent to discharged ICU survivors, and 195 (36.6%) were returned. One hundred and eighty-six patients were enrolled in the study. Patients with brain injuries were excluded. MAIN OUTCOME MEASURES: The questionnaire consisted of the Hospital Anxiety and Depression Scale (HADS); questions defining social, economic and working status before and after intensive care stay, health status before intensive care stay, as well as questions about memories and readmissions to intensive care were included. RESULTS: According to HADS, 34.4% patients had an anxiety disorder and 27.4% were depressed. There was a strong positive correlation between anxiety and depression (r = +0.726, P<0.001). Better material and housing conditions correlated with lower anxiety and depression rates. Acute Physiology and Chronic Health Evaluation II scores on admission positively correlated with both anxiety (r =+0.187; P=0.011) and depression (r = +0.239; P=0.001). A negative correlation between health status before intensive care admission and HADS scores was observed (anxiety rs = -0.193; P=0.008; depression rs = -0.227; P=0.002); better health resulted in less anxiety and depression disorders. CONCLUSION: Adverse social and economic status is associated with higher rates of anxiety and depression following ICU stay.


Assuntos
Estado Terminal/psicologia , Estado Terminal/terapia , Adulto , Idoso , Ansiedade , Cuidados Críticos/métodos , Estudos Transversais , Depressão , Feminino , Nível de Saúde , Humanos , Unidades de Terapia Intensiva , Masculino , Pessoa de Meia-Idade , Readmissão do Paciente , Polônia , Estudos Retrospectivos , Índice de Gravidade de Doença , Classe Social , Inquéritos e Questionários , Sobreviventes , Fatores de Tempo
20.
Anaesthesiol Intensive Ther ; 45(4): 200-4, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-24407896

RESUMO

BACKGROUND: Intraoperative awareness (IA) is diagnosed when patients can recall their surroundings or an event related to the surgery that occurred while they were under general anaesthesia. The female gender and Caesarean section are considered to be contributing factors. The aim of the present study was to analyse the frequency of IA in patients undergoing general anaesthesia either for Caesarean section or gynaecological procedures. METHODS: ASA I and II women were included into the study. Patients were randomly allocated to 4 groups: A, B and C included patients qualified for elective gynaecological surgery, and group D comprised Caesarean section patients. Premedication was not given. Group A received total intravenous anaesthesia with TCI, and groups B, C and D received balanced anaesthesia. The depth of anaesthesia was monitored with an AEP monitor. Blinded structured interviews were conducted 2 hours after anaesthesia and on postoperative days 7 and 30. RESULTS: 337 patients were enrolled into the study. 45 patients reported diverse sensations connected to the anaesthesia (Group A - 7 patients, B - 9 patients, C - 2 patients, D - 28 patients). There were mainly dream sensations, but IA was present in 3 cases. In all of the cases, IA was recognised during the first interview. One episode of awareness appeared in group B, and the other two appeared in group D. One Caesarean section was complicated by intraoperative haemorrhage. The patient from group B had similar sensations during previous anaesthesia. Two women enrolled in the study reported awareness in the past, which did not occur this time. CONCLUSION: Awareness during general anaesthesia occurs occasionally. The frequency of occurrence in a group of patients undergoing general anaesthesia for uncomplicated Caesarean section is not higher than for other procedures. The anaesthesia for Caesarean section, as well as for other procedures, may be accompanied by pleasant dreams.


Assuntos
Anestesia Geral/métodos , Cesárea/métodos , Procedimentos Cirúrgicos em Ginecologia/métodos , Consciência no Peroperatório/epidemiologia , Adulto , Idoso , Anestesia Obstétrica/métodos , Anestésicos Intravenosos/administração & dosagem , Feminino , Humanos , Pessoa de Meia-Idade , Gravidez , Fatores de Tempo
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