Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 1.224
Filtrar
Mais filtros

Intervalo de ano de publicação
1.
Br J Nutr ; 131(12): 2068-2079, 2024 Jun 28.
Artigo em Inglês | MEDLINE | ID: mdl-38425175

RESUMO

Nutritional education is pivotal in the medical nutritional therapy of type 2 diabetes mellitus (T2DM). The extended parallel process model (EPPM) is a health education method for inducing desirable health behaviours. The present study aimed to investigate the effect of nutritional education based on the EPPM in T2DM patients on knowledge, attitude, practice, anthropometric indices, glycaemic factors, lipid profile and adherence to the diabetic diet. A randomised, double-blind, controlled, factorial field trial was designed for T2DM patients aged 30-59 years (n 88). Participants were randomly allocated into four groups to receive EPPM-based nutritional education through gain framed message (GFM), loss framed message (LFM), their combination (G\LFM) or usual diabetic education in the control group (CG). Participants were assessed before and after the study duration. After 3 months of intervention, eighty participants finished the study. The EPPM-based intervention increased participants' knowledge, behavioural intention, perceived sensitivity, severity, self-efficacy (P < 0·001 for all) and response efficacy (P = 0·029) in comparison with CG. GFM (P = 0·004) and G\FLM (P = 0·034) reduced carbohydrate intake and LFM (P = 0·034) and G\LFM (P = 0·047) decreased fat intake. Between-group analysis indicated interventions reduced weight (P = 0·046), BMI (P = 0·038), fasting blood sugar (P = 0·030), 2-hour postprandial blood glucose (P = 0·027) and TAG (P = 0·002) in comparison with the CG. Results were NS for protein intake, waist and hip circumference, waist:hip ratio, HbA1c, total cholesterol, LDL and HDL. Nutritional education based on EPPM could increase the knowledge and awareness of T2DM patients. Also, it could be beneficial for blood glucose amendment. Further investigations are recommended.


Assuntos
Diabetes Mellitus Tipo 2 , Dieta para Diabéticos , Controle Glicêmico , Conhecimentos, Atitudes e Prática em Saúde , Humanos , Pessoa de Meia-Idade , Diabetes Mellitus Tipo 2/dietoterapia , Diabetes Mellitus Tipo 2/sangue , Método Duplo-Cego , Masculino , Feminino , Adulto , Controle Glicêmico/métodos , Dieta para Diabéticos/métodos , Educação de Pacientes como Assunto/métodos , Cooperação do Paciente , Glicemia/análise , Glicemia/metabolismo
2.
J Pediatr Gastroenterol Nutr ; 78(2): 369-373, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38374569

RESUMO

Our team of nutrition experts developed an online nutrition curriculum consisting of 21 modules to serve as a resource for a stand-alone nutrition curriculum or as a supplement to existing nutrition electives during the Pediatric Gastroenterology fellowship. From April 2020 through January 2023, 2090 modules were completed by 436 fellows from 75 different programs across North America. The program was accessed most during tight restrictions on in-person learning during the COVID-19 pandemic. Overall, participants posttest scores improved from baseline pretest scores indicating retention of information from the modules. The overall success of this program suggests that there should be continued efforts to develop and offer online learning opportunities in clinical nutrition. There is an opportunity to expand the audience for the curriculum to include pediatric gastroenterologists from across the globe.


Assuntos
Gastroenterologia , Humanos , Criança , Gastroenterologia/educação , Pandemias , Currículo , América do Norte , Bolsas de Estudo , Educação de Pós-Graduação em Medicina , Inquéritos e Questionários
3.
Artigo em Inglês | MEDLINE | ID: mdl-39343724

RESUMO

BACKGROUND AND AIM: Non-alcoholic fatty liver disease (NAFLD) is characterized by the accumulation of excess fat in the liver, causing liver cell damage, increased inflammation, and weight gain. Despite its high prevalence, diagnosis and follow-up of the disease is difficult. Irisin, a slimming myokine produced in response to physical activity (PA), exhibits anti-inflammatory and anti-obesity effects. This study aimed to investigate changes in irisin levels, inflammation markers (tumor necrosis factor-α [TNF-α] and interleukin-6 [IL-6]), and myeloid differentiation factor-2 (MD2) levels in NAFLD, as well as anthropometric and routine biochemical parameters, by providing PA recommendations and nutrition education (NE) to individuals diagnosed with NAFLD over a period of 12 weeks. METHODS: The study included 62 patients diagnosed with NAFLD who did not use alcohol. They were divided into groups: PA, NE, both (NE + PA), and untreated (control) patients. Patients receiving NE were provided with 1-h NE sessions every 4 weeks for 12 weeks, and their personal information, nutritional status, 24-h retrospective food consumption record, and anthropometric measurements were recorded at the beginning (day 0) and end (week 12) of the study. The PA group was recommended aerobic walking for 30 min, 5 days a week. At the beginning (day 0) and end (week 12) of the study, patients' anthropometric and routine biochemical tests were conducted, and irisin, MD2, TNF-α, and IL-6 levels were measured using the ELISA method. RESULTS: All groups were similar in demographic characteristics and dietary habits. After 12 weeks, there were no significant differences in biochemical parameters among the groups. Glucose levels increased in the untreated group but decreased in the PA and PA + NE groups compared to baseline, with a significant decrease in the PA group. Insulin levels significantly decreased in the NE group. The PA + NE group showed decreased aspartate aminotransferase (AST), gamma-glutamyl transferase, alkaline phosphatase, total cholesterol, low-density lipoprotein, and triglyceride levels and significant decrease in ALT levels. AST decreased significantly in the PA group while high-density lipoprotein increased significantly. There were no statistically significant differences between the groups in irisin, MD2, IL-6, and TNF-α levels. After 12 weeks, irisin levels significantly increased in nutrition and PA groups except the untreated group. There were no statistically significant differences in IL-6 and MD2 levels compared with baseline after 12 weeks. PA recommendations alone were not effective in observing significant changes in anthropometric measurements in individuals with NAFLD. It was detected that only nutritional recommendations provided a significant decrease in body fat ratio but were insufficient for the change in other anthropometric measurements. In the group where NE and PA were recommended together, a significant decrease in anthropometric measurements was found. The NE group significantly reduced their energy and carbohydrates (%EI) intake after 12 weeks of intervention compared with the baseline. CONCLUSION: NE and PA recommendations led to improvements in liver-related biochemical parameters and significant reductions in anthropometric measurements among individuals with NAFLD. Moreover, patients receiving NE experienced a decrease in energy and carbohydrates intake as a percentage of total energy intake (%EI). Increased irisin levels in NE, PA, and NE + PA groups may have contributed to the decrease in body fat percentage.

4.
Dig Dis Sci ; 69(4): 1118-1124, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38443736

RESUMO

BACKGROUND AND AIMS: Dedicated multidisciplinary programs in gastroenterology are emerging with the goal to improve care. There is little information about the effects of a celiac disease program on disease-related quality care metrics and outcomes. We aimed to compare quality care metrics, symptom resolution, and serological response among patients diagnosed and treated in a celiac disease program with a standard of care cohort. METHODS: We performed a retrospective cohort study with adult celiac disease patients. We divided patients into two groups: celiac disease patients treated in our program and those treated by gastroenterologists not affiliated with the program (standard of care). We abstracted data from electronical medical records and compared frequency at which guideline-driven quality care metrics were obtained, assessed symptom resolution, and serological response based on IgA anti-tissue transglutaminase levels. RESULTS: We included 340 patients, 120 in the celiac disease program (89 women) and 220 (166 women) in the standard of care. Frequency of quality care metrics implementation in program patients was significantly greater for all variables (p < 0.0005). Diarrhea resolved in 38/46 (82.6%) in the CD program and 63/98 (64.2%) in the standard of care after starting a gluten-free diet (p = .025); bloating also resolved significantly more often in the former (26/34) than the latter (31/58; p = 0.03). Otherwise, there were no significant differences in resolution of clinical symptoms or serological response. CONCLUSION: A celiac disease program improves celiac-related quality care metrics and may improve outcomes such as diarrhea resolution compared to standard of care.


Assuntos
Doença Celíaca , Adulto , Humanos , Feminino , Doença Celíaca/diagnóstico , Estudos Retrospectivos , Dieta Livre de Glúten , Diarreia , Biópsia
5.
Nutr J ; 23(1): 3, 2024 Jan 03.
Artigo em Inglês | MEDLINE | ID: mdl-38166908

RESUMO

BACKGROUND: Maternal anemia, miscarriage, low birth weight (LBW), preterm birth (PTB), intrauterine growth restriction (IUGR), prenatal and infant mortality, morbidity, and the risk of chronic disease later in life are all increased by a lack of dietary diversity during pregnancy. However, evidence for the effect of nutrition education on the dietary diversity score (DDS) among pregnant women was sparse in Ethiopia, particularly in the study areas. This study aimed to assess the effect of nutrition education on dietary diversity among pregnant women in urban settings in Southeast Ethiopia. METHODS: A community-based two-arm parallel cluster randomized controlled trial was conducted among 447 randomly selected pregnant women attending antenatal care (224 intervention group and 223 control group) at health facilities from February to December 2021. A multistage cluster sampling technique, followed by systematic sampling, was used to select the pregnant women. Pregnant women who participated in the interventions were given nutrition education starting at 16 weeks of gestation and continuing for 6 months. We used a pre-tested, interviewer-administered, structured questionnaire to collect the data. A 24-hour qualitative dietary recall was used to calculate the dietary diversity score (DDS). A multivariable generalized estimating equation (GEE) model was conducted to evaluate the intervention effect. RESULTS: After the intervention, the proportion of adequate dietary diversity was 14.15% higher in the intervention arm compared to the control group (45.09% versus 30.94%, P = 0.002). The overall difference in adequate dietary diversity between the two groups was 8.5%. After adjusting for background characteristics, the multivariable GEE binary logistic model revealed that having received intervention [(AOR = 1.89, 95% CI: 1.27, 2.79)], being literate [(AOR = 3.41, 95% CI: 1.13, 10.23)], and having high wealth [(AOR = 1.60, 95% CI: 1.09, 2.35)] significantly improved adequate dietary diversity. CONCLUSION: The findings indicated that having received the intervention, being literate, and having a high level of wealth significantly improved maternal dietary diversity. Efforts should be made to increase nutrition education using the health belief model (HBM) and the theory of planned behavior (TPB). Moreover, there is a need to improve literacy and economic empowerment through income-generating activities to enhance adequate dietary diversification during pregnancy. TRIAL REGISTRATION: Clinicaltrials.gov (PACTR202201731802989, Retrospectively registered on 24 January 2022).


Assuntos
Gestantes , Nascimento Prematuro , Lactente , Feminino , Recém-Nascido , Gravidez , Humanos , Etiópia , Teoria do Comportamento Planejado , Modelo de Crenças de Saúde
6.
Nutr Res Rev ; : 1-14, 2024 Feb 22.
Artigo em Inglês | MEDLINE | ID: mdl-38385245

RESUMO

Autism spectrum disorder (ASD) is a complex group of neurodevelopmental disorders characterised by impaired social communication and restricted interests/repetitive behaviours. In this regard, sensory processing difficulties and delayed oral motor skills often predispose individuals with ASD to food selectivity (FS). It is usually associated with repetitive eating patterns that can lead to multiple malnutrition conditions. The objective of this narrative review is to present an overview about the existing nutritional interventions aiming at promoting a healthy eating pattern and addressing food selectivity among individuals with ASD. Regarding the interventions targeting nutrition education, the majority of the analysed studies failed to demonstrate their effectiveness. On the other hand, many educational interventions involving taste or cooking sessions, as well as behavioural interventions for FS, demonstrated effective results. Moreover, multidisciplinary in tailoring such programmes, including psychology speech therapy and nutritional skills, is acknowledged as a key approach.

7.
Public Health Nutr ; 27(1): e175, 2024 Sep 26.
Artigo em Inglês | MEDLINE | ID: mdl-39324339

RESUMO

OBJECTIVE: Schools are identified as a setting for food and nutrition education (FNE) in childhood. FNE is a key strategy to optimise child growth and development and impart life-long food skills. There is limited synthesis of the literature to understand the socio-ecological determinants of teachers and schools engaging in FNE. DESIGN: For this scoping review, five databases (APA PsycInfo, ERIC, Medline, CINAHL and Scopus) were searched using the terms (and synonyms for) primary school teacher, self-efficacy and food and nutrition. A quality assessment using relevant Johanna Briggs tools was carried out for the included papers. Data were extracted using a modified socio-ecological model, and narrative themes were identified. SETTING: Primary (elementary) schools in high-income countries. PARTICIPANTS: Primary-school teachers. RESULTS: Forty-one papers were included in this review from ten countries (predominantly the USA). The narrative synthesis identified five themes that interact with teacher delivery of FNE. These were (i) perceived food and nutrition responsibilities of teachers, (ii) teacher beliefs and self-efficacy, (iii) opportunities to build teacher nutrition knowledge and self-efficacy, (iv) interpersonal contributors and (v) broader environmental, structural and policy contributors. CONCLUSIONS: Multiple strategies are needed to build the capacity of teachers to undertake FNE within primary school settings. These strategies include a focus on learner-centred education that will build teacher agency, school leadership, ensuring the health and well-being of teachers and providing initial teacher education as well as innovative professional development for cross-curriculum integration. Strategies drawing from each level of the socio-ecological framework will increase opportunities for capacity building.


Assuntos
Educação em Saúde , Professores Escolares , Instituições Acadêmicas , Humanos , Professores Escolares/psicologia , Educação em Saúde/métodos , Criança , Autoeficácia , Conhecimentos, Atitudes e Prática em Saúde , Serviços de Saúde Escolar , Feminino
8.
Health Expect ; 27(5): e70012, 2024 10.
Artigo em Inglês | MEDLINE | ID: mdl-39207907

RESUMO

BACKGROUND: Multiple sclerosis (MS) is a complex immune-mediated disease with no currently known cure. There is growing evidence to support the role of diet in reducing some of the symptoms and disease progression in MS, and we previously developed and tested the feasibility of a digital nutrition education program for people with MS. OBJECTIVE: The aim of this study was to explore factors that influenced engagement in the digital nutrition education program, including features influencing capability, opportunity and motivation to change their dietary behaviours. METHODS: Semi-structured interviews were conducted with people who had MS, and who completed some or all of the program until data saturation was reached. Interviews were analysed inductively using thematic analysis. Themes were deductively mapped against the COM-B (Capability, Opportunity, Motivation, Behaviour) behaviour change model. RESULTS: Sixteen interviews were conducted with participants who completed all (n = 10) or some of the program (n = 6). Four themes emerged: (1) acquiring and validating nutrition knowledge; (2) influence of time and social support; (3) getting in early to improve health and (4) accounting for food literacy experiences. DISCUSSION: This is the first online nutrition program with suitable behavioural supports for people with MS. It highlights the importance of disease-specific and evidence-based nutrition education to support people with MS to make dietary changes. Acquiring nutrition knowledge, coupled with practical support mechanisms, such as recipe booklets and goal setting, emerged as crucial for facilitating engagement with the program. CONCLUSIONS: When designing education programs for people with MS and other neurological conditions, healthcare professionals and program designers should consider flexible delivery and building peer support to address the needs and challenges faced by participants. PATIENT OR PUBLIC CONTRIBUTION: Members of the MS Nutrition Research Program Stakeholder Reference Group, which includes people with MS and MS health professionals, provided input during the development of the nutrition education program and study design stages.


Assuntos
Entrevistas como Assunto , Esclerose Múltipla , Pesquisa Qualitativa , Humanos , Feminino , Masculino , Pessoa de Meia-Idade , Adulto , Apoio Social , Motivação , Educação em Saúde/métodos , Educação de Pacientes como Assunto/métodos , Idoso , Conhecimentos, Atitudes e Prática em Saúde , Avaliação de Programas e Projetos de Saúde
9.
BMC Public Health ; 24(1): 1739, 2024 Jun 29.
Artigo em Inglês | MEDLINE | ID: mdl-38951824

RESUMO

BACKGROUND: Providing children with the opportunity to learn about nutrition is critical in helping them establish a healthy lifestyle and eating behaviours that would remain with them till adulthood. We determined the effect of a school-based food and nutrition education (SFNE) intervention on the nutrition-related knowledge, attitudes, dietary habits, physical activity levels and the anthropometric indices (BMI-for-age z scores, %Body fat and waist circumference) of school-age children in northern Ghana. METHODS: Following a controlled before-and-after study design, we recruited school-age children in primary 4 and 5 from public and private schools and assigned them non-randomly to intervention and control groups (4 schools total). A SFNE intervention called 'Eat Healthy, Grow Healthy (EHGH)' was implemented in intervention schools. Components of the intervention included children, teachers, school officials, and the school environment. Nutrition education didactic sessions, active discussions, nutrition games, charades, art work, and physical activity sessions were among the teaching and learning activities implemented. At 0 and 6 months, primary (anthropometry) and secondary (fruit, vegetable, and breakfast consumption) outcomes were obtained. RESULTS: Mean BMI-for-age z-scores did not differ significantly between intervention and control groups (F1,261 = 0.45, P = 0.503, η2 = 0.01). However, significantly greater nutrition-related knowledge scores were recorded in the intervention group than in the control group at post-intervention (M = 6.07 SD = 2.17 vs. M = 5.22 SD = 1.92; p = 0.002). Mean number of days intervention children consumed fruits differed across time (F1, 263 = 33.04, p = 0.002, η2 = 0.04) but not between the control and intervention groups (F1, 263 = 0.28, p = 0.60, η2 = 0.00). CONCLUSIONS: The EHGH intervention had positive effects on the nutrition-related knowledge and the consumption of fruits among children although it did not impact their anthropometric indices.


Assuntos
Frutas , Educação em Saúde , Conhecimentos, Atitudes e Prática em Saúde , Serviços de Saúde Escolar , Humanos , Gana , Feminino , Masculino , Criança , Comportamento Alimentar , Instituições Acadêmicas
10.
BMC Public Health ; 24(1): 630, 2024 Feb 28.
Artigo em Inglês | MEDLINE | ID: mdl-38413917

RESUMO

BACKGROUND: Dietary practices are one of the most common modifiable risk factors for cancers. Foods rich in dietary fibers are considered protective, meanwhile fast & junk foods are risk for common cancers. Adolescence period is marked by habit formation and is thus suited for delivering behavioral intervention. Schools offer an optimal setting for planning and executing these interventions to a large number of adolescents. OBJECTIVE: To assess the effectiveness of a teacher-delivered cancer-prevention education in changing dietary behaviors of school going adolescents. METHODS: A cluster randomized trial was conducted in government secondary and senior secondary schools with schools as clusters. A minimum required sample of 1032 students was estimated from 16 schools with 1:1 allocation in intervention and non-intervention groups. Dietary behaviors were recorded as dichotomous variable. The determinants were recorded as per theory of planned behavior framework using Likert-scale. Two teachers from each intervention school were trained to deliver cancer prevention education with focus on role of dietary behavior. Pre-post training assessment of teachers' knowledge towards common cancers was done using a self-administered questionnaire. Gender adjusted difference-in-difference analysis was done to assess intervention effect on both healthy and unhealthy behaviors. RESULTS: In selected schools all students from classes 8 to 10 were approached and a total of 1224 students were enrolled, of whom 1096 completed the study. The study recorded significant improvement in scores of students from intervention group compared to non-intervention group for their attitude, subjective norms, perceived behavioral control and intention towards consuming healthy and avoiding unhealthy foods. The intervention was effective in significantly improving the proportion of students limiting fried/fast/packed food & sugar sweetened beverages (OR:1.51, 95%CI:1.08,2.12,p:0.017), and consuming fruits & vegetables daily (OR:1.55, 95%CI:1.08,2.22, p:0.017) while adjusting effect of gender. CONCLUSION: Classroom-based cancer prevention education delivered through teachers during regular working hours is effective in improving dietary behaviors and its determinants among adolescent students. Thus, we recommend integrating a section focusing on the role of diet in cancer prevention and other lifestyle diseases in the existing school curriculum. TRIAL REGISTRATION: The trial was registered under Clinical Trial Registry-India with registration number CTRI/2018/12/016586, dated-10/12/2018.


Assuntos
Neoplasias , Instituições Acadêmicas , Humanos , Adolescente , Índia , Dieta , Escolaridade , Neoplasias/prevenção & controle
11.
BMC Pediatr ; 24(1): 175, 2024 Mar 09.
Artigo em Inglês | MEDLINE | ID: mdl-38461327

RESUMO

BACKGROUND: While vegetable intakes in Australia remain sub-optimal across all age groups, children are rarely consulted about their ideas on how to increase consumption. Qualitative research involving children provides an opportunity to consider their views. The aim of the Kids initiative inspires Dietary Success in Adults and Youth (KiiDSAY) project was to explore the views of school-aged children, who had participated in a school-based nutrition education program, about inspiring their peers and families to eat more vegetables. METHODS: A total of 26 children (15 boys) aged 10-12 years from four primary schools in New South Wales, Australia, participated in seven focus group interviews. Purposeful sampling was used to recruit participants. The study involved open-ended semi-structured questions conducted via Zoom that were audio-recorded, transcribed verbatim and analysed using thematic analysis with deductive and inductive coding in NVivo. RESULTS: Four major themes emerged: (i) taste; (ii) family environment; (iii) healthy eating; and (iv) change makers; with subthemes that were embedded within Social Cognitive Theory and Ecological Model of Health Behaviour theoretical frameworks. CONCLUSIONS: Children's inputs hold great potential for informing future interventions, particularly when designing or refining school-based nutrition programs. Children offered suggestions on how to inspire increased vegetable consumption among their peers and families that could be taken into consideration for future research and practice. These included: cooking activities in the home and school settings using recipes that creatively hide/mask/enhance the flavour of vegetables, involving positive role models and supportive school environments. Additionally, children recommended a sequential approach to the delivery of recipes starting from fruit-based and transitioning to vegetable-based recipes. Given the challenges faced in increasing children's vegetable consumption, particular focus on future research in this area is warranted. TRIAL REGISTRATION: FEAST Trial registered 14th December 2020 with the Australian and New Zealand Clinical Trials Registry (ACTRN12620001347954).


Assuntos
Dieta , Verduras , Criança , Masculino , Adulto , Adolescente , Humanos , Austrália , Frutas , Pesquisa Qualitativa , Comportamento Alimentar
12.
BMC Pediatr ; 24(1): 78, 2024 Jan 24.
Artigo em Inglês | MEDLINE | ID: mdl-38267928

RESUMO

BACKGROUND: Physical education classes are widely accepted as one of the most effective settings for promoting physical activity and health and have often been used to implement physical activity interventions. The aim of this pilot study was to test a physical education intervention program on physical activity levels and physical fitness in a sample of school-age children. METHODS: Participants were a convenience sample of 50 children (34 experimental group and 16 in the comparative group) aged between 6 and 11 years old (Mean = 8.28 years). A 21-week intervention was implemented, consisting of high-intensity and physical fitness-focused exercises, in addition to a once-a-month extra class nutritional education. The following variables were evaluated before and post-intervention: physical fitness, sedentary behavior (SB), light physical activity (LPA), moderate physical activity (MVA), and vigorous physical activity (VPA). Propensity score analyses calculated the average treatment effect on the treated (ATET) within a quasi-experimental framework. RESULTS: Physical fitness variables showed improvements after the intervention, specifically for agility (ATET = -0.67 s; p < 0.001), cardiorespiratory fitness (ATET = 89.27 m; p = 0.045), lower limbs power (ATET = 4.47 centimeters; p = 0.025), and speed (ATET = -1.06 s; p < 0.001). For physical activity and SB levels, there were no improvements after intervention implementation. CONCLUSION: The intervention program showed preliminary effectiveness to improve physical fitness of children, but not SB nor physical activity.


Assuntos
Exercício Físico , Educação Física e Treinamento , Criança , Humanos , Projetos Piloto , Aptidão Física , Terapia por Exercício
13.
Appetite ; 192: 107087, 2024 01 01.
Artigo em Inglês | MEDLINE | ID: mdl-37865297

RESUMO

The purpose of this study was to summarize the evidence from studies conducted on adolescents, evaluating educational nutrition interventions for the modification of food consumption through controlled trials based on behavior change theories or models and implemented in school settings. A systematic search was carried out through PubMed and ERIC databases between November and December 2020, and updated in February 2023; English-language keywords were used, and no publication date limits were applied. Two authors independently performed the search, data extraction, data synthesis and risk of bias assessment. Twelve studies meeting the inclusion criteria were included. The interventions were based on different theories; the most used was the Social Cognitive Theory. Eleven of the twelve studies showed favorable modifications in the consumption of at least two of the food groups. Most studies were at low risk of bias, and only one was classified as high risk. It is concluded that educational nutrition interventions based on behavior change theories/models and implemented in the school setting influence positive changes in adolescents eating behavior.


Assuntos
Ciências da Nutrição Infantil , Instituições Acadêmicas , Adolescente , Humanos , Ciências da Nutrição Infantil/educação
14.
J Hum Nutr Diet ; 37(2): 418-429, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-37964660

RESUMO

BACKGROUND: In Australia, the prevalence of food insecurity increased by 1.5% between 2014 and 2016 and 2018 and 2020 due to effects of the COVID-19 pandemic. OzHarvest offers a 6-week Nutrition Education and Skills Training (NEST) programme to adults at risk of food insecurity. NEST provides 2.5-h weekly cooking workshops on simple, healthy and affordable meals. This study aimed to determine the immediate (post) and longer-term (6 months) impacts of participation in NEST. METHODS: A quasi-experimental study with pre-post surveys (n = 258) and 6-month follow-up surveys (n = 20) was conducted from June 2019 to July 2022. Survey results were obtained from NEST programme participants (≥18 years) from six major Australian cities. RESULTS: Participants demonstrated immediate improvement in nutrition knowledge (p < 0.001), food preparation behaviours (p < 0.001) and confidence and self-efficacy (n = 222; p < 0.001). Intake of discretionary foods decreased (p < 0.001), whereas fruit, vegetable and water intake increased (p < 0.001). Food security improved from 57% to 68% immediately after the completion of the programme (p < 0.001). Participants demonstrated longer-term improvements in nutrition knowledge (p < 0.001), cooking confidence (n = 8; p = 0.03), food preparation behaviours (p = 0.003) and increased vegetable (p = 0.03) and fruit intake (p = 0.01). CONCLUSIONS: Participation in OzHarvest's NEST programme results in short-term improvements in food security levels and dietary behaviours. Over the longer term, these changes were sustained but to a lesser degree, indicating that systemic changes are required to address underlying socio-economic disadvantages.


Assuntos
Educação em Saúde , Pandemias , Adulto , Humanos , Austrália , Educação em Saúde/métodos , Dieta , Culinária/métodos , Verduras , Insegurança Alimentar
15.
J Hum Nutr Diet ; 37(2): 396-407, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-37905715

RESUMO

BACKGROUND: Evidence suggests that the low fermentable oligo-, di-, mono-saccharides, and polyols (FODMAP) diet improves irritable bowel syndrome (IBS) symptoms when delivered by a dietitian. However, demand for dietetic appointments exceeds supply. Prerecorded webinars are acceptable and cost-effective for delivering first-line IBS dietary advice. METHODOLOGY: This study, using a pre-post design, aimed to evaluate the effectiveness of a low-FODMAP diet restriction phase webinar at improving IBS symptoms. Participants with self-reported IBS symptoms were asked to report their IBS symptoms, stool frequency, stool consistency and IBS medication use, before and 8 weeks postwebinar via an online questionnaire. The presence and severity of participants' symptoms and bowel habits were captured using validated tools and a global symptom question. RESULTS: In total 228 participants responded to both pre- and postsurveys. A statistically significant improvement in all symptoms was observed 8 weeks postwebinar (p < 0.05). The proportion of participants rating their overall symptoms as moderate-to-severe reduced from 85.5% at baseline to 34.6% postwebinar (50.9% reduction [p < 0.001]). The proportion of participants reporting normal stool consistency and frequency significantly increased postwebinar (23.2%-39.9% [p < 0.001] and 76.3%-89% [p < 0.001], respectively). Satisfactory relief of symptoms increased from 16.7% to 53.1%, (p < 0.001) 8 weeks postwebinar. CONCLUSIONS: These results are comparable with literature on the efficacy of face-to-face delivery of low-FODMAP diet education. Dietitians should consider directing triaged patients with IBS, who have tried first-line dietary advice, to this webinar as an alternative or alongside current practice.


Assuntos
Síndrome do Intestino Irritável , Nutricionistas , Humanos , Dieta FODMAP , Dieta com Restrição de Carboidratos/métodos , Resultado do Tratamento , Dieta , Fermentação
16.
J Hum Nutr Diet ; 37(5): 1361-1373, 2024 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-38944880

RESUMO

BACKGROUND: Adequate nutritional knowledge and healthy dietary behaviours are essential for promoting rational nutrition for children. However, lack of nutritional knowledge and unhealthy dietary behaviours are common among Chinese children. Therefore, we developed a school-based nutrition education (NE) program to assess its impacts on nutritional knowledge and dietary behaviours in pupils. METHODS: In this trial, one school was assigned as an intervention group (n = 199) and the other two schools were designated as a control group (n = 140). Children in the intervention group received the NE program in addition to their regular health curriculum, whereas the control group continued with their usual health curriculum without any NE program materials. RESULTS: Concerning nutritional knowledge, the mean difference (follow-up minus baseline) of average knowledge scores in the intervention group was significantly higher than that in the control group (1.99 ± 3.22 vs. 0.66 ± 3.60, p = 0.001). However, subgroup analysis revealed that this difference disappeared among boys and students with malnutrition status. Regarding dietary behaviours, the NE program significantly increased the proportion of children exhibiting high frequencies of meat and nuts consumption in the intervention group, along with diverse food choice at breakfast. Additionally, it markedly reduced the proportion of children exhibiting high frequencies of sugar-sweetened beverages and fast food consumption. Structural equation modelling analyses indicated a significant direct effect of NE intervention on nutritional knowledge and an indirect effect on dietary behaviours. CONCLUSIONS: The NE program effectively enhanced nutritional knowledge scores and further improved dietary behaviours among Chinese primary school students. Future NE programs should pay more attention to boys and children with malnutrition.


Assuntos
Comportamento Alimentar , Educação em Saúde , Conhecimentos, Atitudes e Prática em Saúde , Estudantes , Humanos , Masculino , Feminino , China , Educação em Saúde/métodos , Criança , Estudantes/psicologia , Estudantes/estatística & dados numéricos , Comportamento Alimentar/psicologia , Instituições Acadêmicas , Serviços de Saúde Escolar , Dieta Saudável/psicologia , Dieta Saudável/estatística & dados numéricos , Dieta/métodos , Dieta/estatística & dados numéricos
17.
J Hum Nutr Diet ; 37(5): 1159-1169, 2024 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-38881396

RESUMO

BACKGROUND: Healthy nutritional status, appropriate gestational weight gain and a balanced diet are important predictors of perinatal health outcomes. However, gaps exist in the translation of nutrition recommendations into dietary practices of women before and during pregnancy. The present study explored the relationship between access to nutrition advice, nutrition knowledge, attitudes and practices among pregnant women. METHODS: Pregnant women aged > 18 years in Ireland were eligible to complete a self-administered survey consisting of four subsections (demographics, nutrition knowledge, attitudes and practices) delivered online through Qualtrics. RESULTS: In this convenience sample (n = 334, median [interquartile range] gestation, 25.0 [16.0, 34.0] weeks), 85% had at least an honours bachelor degree and 88.9% planned their pregnancy. Two out of five women received nutrition advice during their pregnancy, mostly from a midwife. Based on the percentage of correct answers (of 15 questions), women with previous nutrition education (e.g., school home economics) had better median [interquartile range] nutrition knowledge than those with none (80.0% [66.7, 86.7%] vs. 73.3% [60.0, 80.0%], p < 0.001). Those who received nutrition advice during pregnancy did not score higher than those who did not (73.3% [66.7, 80.0%] vs. 73.3% [66.7, 80.0%], p = 0.6). Over three-quarters of participants considered nutritional supplement use to be very or extremely important. Although 73.6% and 92.4% took supplements prior to and during pregnancy, only 25.7% reported compliance with periconceptional folic acid supplementation guidelines. Half of respondents considered healthy eating during pregnancy as very or extremely important. CONCLUSIONS: Access to nutrition advice during pregnancy was inadequate with poor nutrition knowledge, attitudes and practices observed. Accessible, evidence-based nutrition education for women prior to and during pregnancy is required.


Assuntos
Conhecimentos, Atitudes e Prática em Saúde , Gestantes , Humanos , Feminino , Irlanda , Gravidez , Estudos Transversais , Adulto , Gestantes/psicologia , Adulto Jovem , Inquéritos e Questionários , Cuidado Pré-Natal/métodos , Cuidado Pré-Natal/estatística & dados numéricos , Acessibilidade aos Serviços de Saúde/estatística & dados numéricos , Dieta Saudável/estatística & dados numéricos , Dieta Saudável/psicologia , Estado Nutricional , Suplementos Nutricionais/estatística & dados numéricos , Aconselhamento/métodos
18.
J Hum Nutr Diet ; 37(2): 593-600, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38268332

RESUMO

BACKGROUND: The nutrition care process (NCP) is a four-step systematic approach to guide dietitians in providing high-quality nutrition care. It fosters critical thinking and enhances the consistency of dietitians' documentation. Following international recommendations, University Training Hospital of Fribourg (HFR) implemented it in 2013. This study aimed to evaluate the quality of NCP documentation in electronic patient records (EPRs) and to determine the nutrition problems dietitians most often identified while documenting their actions. METHODS: The audit was performed on 92 EPRs using the Diet-NCP-Audit, which was translated into French for this study. RESULTS: The documentation quality was assessed as high in 62% of the EPRs, and nutrition diagnoses were mostly documented. In half of the EPRs, nutrition assessment (step 1 of the NCP) was inconsistent with nutrition diagnosis (step 2). Dietitians often used the same nutrition problems: out of the 73 nutrition problems defined in NCP terminology, only 4 (5%) represented 58% of the 189 problems identified in the EPR audit. CONCLUSION: EPRs were mostly assessed as high quality. However, the entire process requires improved consistency. The poorly documented link between the NCP steps and the restricted choices of nutrition problems dietitians identified should be addressed because they could reveal that dietitians have not fully adopted critical thinking, which the NCP stresses.


Assuntos
Dietética , Distúrbios Nutricionais , Nutricionistas , Humanos , Dieta , Documentação , Hospitais , Suíça
19.
J Ren Nutr ; 2024 May 11.
Artigo em Inglês | MEDLINE | ID: mdl-38740314

RESUMO

OBJECTIVE: Awareness of federal dietary guidelines has been associated with better perceived and objective diet quality. Little is known about the awareness of federal dietary recommendations among persons with chronic kidney disease (CKD) and the associations between recognition of guidelines, perception of diet quality, and objective quality of the diet in this population. DESIGN AND METHODS: We compared awareness of, and engagement with, MyPlate (a representation of 5 food groups from the US Department of Agriculture) along with perceived and objective diet quality, the latter assessed via Dietary Approaches to Stop Hypertension index scores, among US adults with and without CKD during 2017-2020. RESULTS: Among noninstitutionalized adults in the United States, 8.3% had albuminuria with normal or near-normal kidney function, 4.0% had estimated glomerular filtration rate 45-59 mL/minute/1.73 m2 (CKD stage G3a) and 1.6% had estimated glomerular filtration rate <45 mL/minute/1.73 m2 (CKD stages G3b/G4/G5). MyPlate awareness was lower among persons with CKD compared with those without CKD (19.6% vs. 26.4%, P < .001) and was lower among persons with more advanced CKD stages: 20.8%, 18.2%, and 16.3% in persons with CKD stages G1/G2, G3a, and G3b/G4/G5, respectively (trend P < .001). Among persons aware of MyPlate, a numerically higher proportion with CKD attempted to follow MyPlate recommendations (43.9% vs. 32.3%, P = .10); the proportion was highest among persons with moderate-to-advanced CKD (41.9%, 42.9%, and 56.9% among persons with CKD stages G1/G2, G3a, and G3b/G4/G5, respectively (trend P < .001)). Perceived and objective dietary quality (the latter based on concordance with the Dietary Approaches to Stop Hypertension diet) were slightly higher among persons with CKD relative to those without CKD. CONCLUSIONS: Adults with CKD have lower MyPlate awareness than adults without CKD. Enhancing diet education to persons with CKD could improve diet quality and potentially ameliorate CKD-associated complications.

20.
Teach Learn Med ; : 1-27, 2024 Apr 30.
Artigo em Inglês | MEDLINE | ID: mdl-38686837

RESUMO

PHENOMENON: Despite the importance of diet in the prevention and management of many common chronic diseases, nutrition training in medicine is largely inadequate in medical school and residency. The emerging field of culinary medicine offers an experiential nutrition learning approach with the potential to address the need for improved nutrition training of physicians. Exploring this innovative nutrition training strategy, this scoping review describes the nature of culinary medicine experiences for medical students and resident physicians, their impact on the medical trainees, and barriers and facilitators to their implementation. APPROACH: This scoping review used the Joanna Briggs Institute methodology for scoping reviews and the Preferred Reporting Items for Systematic Reviews and Meta-analyses extension for Scoping Reviews (PRISMA-ScR) checklist as guides. Eligible publications described the nature, impact, facilitators, and/or barriers of nutrition and food preparation learning experiences for medical students and/or residents. Additional inclusion criteria were location (U.S. or Canada), allopathic or osteopathic, English, human subjects, and publication year (2002 or later). The search strategy included 4 electronic databases. Two reviewers independently screened titles/abstracts and a third reviewer resolved discrepancies. The full-text review consisted of 2 independent reviews with discrepancies resolved by a third reviewer or by consensus if needed, and the research team extracted data from the included articles based on the nature, impact, barriers, and facilitators of culinary medicine experiences for medical trainees. FINDINGS: The publication search resulted in 100 publications describing 116 experiences from 70 institutions. Thirty-seven publications described pilot experiences. Elective/extracurricular and medical student experiences were more common than required and resident experiences, respectively. Experiences varied in logistics, instruction, and curricula. Common themes of tailored culinary medicine experiences included community engagement/service-based learning, interprofessional education, attention to social determinants of health, trainee well-being, and cultural considerations. Program evaluations commonly reported the outcome of experiences on participant attitudes, knowledge, skills, confidence, and behaviors. Frequent barriers to implementation included time, faculty, cost/funding, kitchen space, and institutional support while common facilitators of experiences included funding/donations, collaboratives and partnerships, teaching kitchen access, faculty and institutional support, and trainee advocacy. INSIGHTS: Culinary medicine is an innovative approach to address the need and increased demand for improved nutrition training in medicine. The findings from this review can guide medical education stakeholders interested in developing or modifying culinary medicine experiences. Despite barriers to implementation, culinary medicine experiences can be offered in a variety of ways during undergraduate and graduate medical education and can be creatively designed to fulfill some accreditation standards.

SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA