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Dietary Intake of Canadian Middle-Aged Endurance Athletes 加拿大中年耐力运动员的膳食摄入量。
IF 2.5 3区 医学 Q3 NUTRITION & DIETETICS Pub Date : 2025-12-25 DOI: 10.1111/jhn.70182
B. Ghomeshi, L. McPhee, O. Morello, M. Ismail, M. Kebbe, J. O. Totosy de Zepetnek

Introduction

The purpose of the present study was to assess dietary intakes of Canadian non-elite middle-aged endurance athletes and explore potential sex differences.

Methods

Non-consecutive 3-day food intake records (FIR) were analyzed using Cronometer. Intakes were compared to dietary reference intakes (DRIs), acceptable macronutrient distribution ranges (AMDRs), and sports nutrition guidelines when available. Dietary intakes, including the proportion of males versus females meeting recommendations for each nutrient, were assessed using descriptive statistics, independent t-tests, and/or Fisher's exact test.

Results

A total of n = 44 (28 M/16 F) middle-aged endurance athletes completed the study (age = 50.4 ± 7.2 years, BMI = 23.6 ± 3.2 kg/m2, moderate-vigorous activity [MVA] = 627.0 ± 3.2 min/week). All athletes met recommendations for protein (PRO), but not carbohydrates (CHO; 20.5% met sport nutrition guidelines) or fat (FAT; 54.5% exceeded AMDRs), with no differences between males and females. Athletes did not meet the recommended intakes for vitamin D (4.5% [38.6% with supplementation]), vitamin E (34.1% [47.7% with supplementation]), potassium (15.9%), calcium (50.0% [61.4% with supplementation]), or magnesium (65.9% [78.0% with supplementation]), and exceed the recommended intake of sodium (70.5% exceeded DRI). Females were more likely than males to have intakes below the DRIs for several vitamins and minerals, however many of these differences disappeared when supplement use was considered.

Conclusion

Middle-aged athletes require diets that not only support physical performance but also promote healthy aging. Findings in the present study indicate that Canadian non-elite middle-aged endurance athletes are not meeting recommended intakes of CHO, FAT, and many micronutrients; improving adherence to recommended intakes may help these athletes achieve optimal performance, taking into consideration age- and sex-related physiological changes. Future directions should investigate longitudinal dietary intake among middle-aged endurance athletes, as well as dietary intake based on menopausal stage.

本研究的目的是评估加拿大非优秀中年耐力运动员的膳食摄入量,并探讨潜在的性别差异。方法:采用Cronometer法分析非连续3 d摄食量记录。摄入量与膳食参考摄入量(DRIs)、可接受的宏量营养素分布范围(AMDRs)和可用的运动营养指南进行比较。通过描述性统计、独立t检验和/或Fisher精确检验来评估膳食摄入量,包括满足每种营养素推荐摄入量的男性和女性的比例。结果:共有n = 44名(28 M/16 F)中年耐力运动员完成研究(年龄= 50.4±7.2岁,BMI = 23.6±3.2 kg/m2,中高强度运动[MVA] = 627.0±3.2 min/周)。所有运动员都符合建议的蛋白质(PRO),但不符合碳水化合物(CHO; 20.5%符合运动营养指南)或脂肪(fat; 54.5%超过AMDRs),男性和女性之间没有差异。运动员维生素D(4.5%[补充后38.6%])、维生素E(34.1%[补充后47.7%])、钾(15.9%)、钙(50.0%[补充后61.4%])、镁(65.9%[补充后78.0%])的推荐摄入量未达到推荐摄入量(70.5%超过DRI)。女性比男性更有可能摄入低于DRIs的维生素和矿物质,然而,当考虑到补充剂的使用时,这些差异就消失了。结论:中年运动员需要的饮食不仅能支持体能表现,还能促进健康老龄化。目前的研究结果表明,加拿大非精英中年耐力运动员没有达到CHO、FAT和许多微量营养素的推荐摄入量;考虑到年龄和性别相关的生理变化,提高对推荐摄入量的依从性可能有助于这些运动员达到最佳表现。未来的研究方向应该是调查中年耐力运动员的纵向膳食摄入量,以及基于绝经期的膳食摄入量。
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引用次数: 0
Employability of Irish Nutrition Science Graduates–A Qualitative Exploration of Graduates' Experiences and Perceptions 爱尔兰营养科学毕业生的就业能力-毕业生的经验和看法的定性探索。
IF 2.5 3区 医学 Q3 NUTRITION & DIETETICS Pub Date : 2025-12-25 DOI: 10.1111/jhn.70186
Sarah O'Donovan, Lisa Ryan

Background

Nutrition science and nutrition-related programme graduates possess extensive knowledge, practical skills, and effective communication, but the transition from academic training to professional practice can be challenging. The study aimed to explore the factors influencing employability of Irish nutrition graduates.

Methods

In-depth semi-structured, recorded interviews were conducted with 42 nutrition graduates from across nine universities in Ireland who had completed a nutrition science degree between 2015 and 2021. Interpretivism guided this study, which endeavoured to co-construct meaning with participants. Transcribed interviews were narratively analysed, whereby data were coded, categorised and discussed by all authors. The data were further mapped against CareerEDGE model by deductively coding against the model components (experience, degree, generic skills, emotional intelligence, career development learning, and reflection and evaluation).

Results

All components of the CareerEDGE model were identified in the data. Experience, degree, and generic skills were recognised as the components with the greatest impact on job outcomes and performance. All participants referenced both work and life experience as an influential factor in their journey to employment, providing exposure to different workplace environments and opportunities for skills development.

Conclusion

Irish nutrition science graduates acknowledged the significance of experience, degree knowledge, and generic skills in employability. Further research is needed to improve career development opportunities and support, emotional intelligence, and resilience in nutrition science education.

背景:营养科学和营养相关课程的毕业生拥有广泛的知识、实践技能和有效的沟通能力,但从学术培训到专业实践的过渡可能具有挑战性。本研究旨在探讨影响爱尔兰营养专业毕业生就业能力的因素。方法:对来自爱尔兰9所大学的42名在2015年至2021年间完成营养科学学位的营养学专业毕业生进行了深入的半结构化、有记录的访谈。本研究以解释主义为指导,努力与被试共同建构意义。对记录的访谈进行叙述分析,所有作者对数据进行编码、分类和讨论。通过对模型组成部分(经验、学位、通用技能、情商、职业发展学习和反思与评价)进行演绎编码,进一步将数据映射到CareerEDGE模型上。结果:CareerEDGE模型的所有组成部分都在数据中被识别出来。经验、学位和通用技能被认为是对工作结果和绩效影响最大的组成部分。所有参与者都将工作和生活经验作为影响其就业的一个因素,提供了接触不同工作环境和发展技能的机会。结论:爱尔兰营养科学毕业生承认经验、学位知识和通用技能对就业能力的重要性。需要进一步的研究来改善职业发展机会和支持,情商和营养科学教育的弹性。
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引用次数: 0
Food Insecure Pregnant Women Expect and Are Comfortable With Food Insecurity Screening and Support Within Routine Antenatal Healthcare: A Cross-Sectional Study 一项横断面研究:食品不安全孕妇期望并对常规产前保健中的食品不安全筛查和支持感到满意。
IF 2.5 3区 医学 Q3 NUTRITION & DIETETICS Pub Date : 2025-12-23 DOI: 10.1111/jhn.70185
Julia Zinga, Paul Agius, Paige van der Pligt, Fiona McKay

Introduction

Food insecurity during pregnancy has wide-reaching and deleterious impacts on the health of mothers and their offspring. Healthcare-based responses to food insecurity may advance health equity for this priority population group. This study aimed to examine the relationship between women's food security status, socioeconomic characteristics, and their expectations and comfort with the management of food insecurity during pregnancy.

Methods

A cross-sectional study was conducted to examine pregnant women's views on food insecurity screening and support within antenatal care. Data were collected using a self-administered, 27-item questionnaire distributed to pregnant women attending antenatal appointments at a large metropolitan maternity hospital in Australia. The survey included items assessing demographic characteristics, food security status, and participants' expectations of and comfort with food insecurity screening and related support. Logistic regression analyses with interaction terms assessed the moderating effects of food security status on the associations between demographic factors and women's expectations and comfort with food insecurity screening and support.

Results

A total of 401 surveys were analysed. Food secure women had 50% lower odds than food insecure women of expecting to be screened (OR = 0.50; 95%CI 0.32, 0.77, p = 0.002). For food insecure women, income above $AUD120,000 was associated with significantly lower odds of feeling comfortable with being offered support (OR = 0.32), whilst for food secure women, higher income increased the odds (OR = 1.38) of feeling comfortable with being offered support (OR = 0.32, Wald χ2(1) = 5.34, p = 0.021). Food insecure women would prefer not to initiate self-disclosure of food insecurity but favoured a trusted clinician to guide assessment of their food security status.

Conclusions

Antenatal healthcare settings must urgently integrate universal food insecurity screening and provide tailored support for food insecure pregnant women. Providing holistic antenatal healthcare that incorporates a food insecurity response will advance health equity during this critical life stage and ensure all women receive comprehensive, dignified healthcare that optimises their health and that of their offspring.

导言:怀孕期间的粮食不安全对母亲及其后代的健康产生广泛和有害的影响。以卫生保健为基础的粮食不安全对策可促进这一重点人群的卫生公平。本研究旨在探讨妇女的粮食安全状况、社会经济特征及其对怀孕期间粮食不安全管理的期望和舒适度之间的关系。方法:横断面研究进行了检查孕妇对食品不安全筛查和产前保健支持的看法。数据是通过一份自我管理的27项问卷收集的,该问卷分发给在澳大利亚一家大城市妇产医院产前预约的孕妇。该调查包括评估人口特征、粮食安全状况以及参与者对粮食不安全筛查和相关支持的期望和舒适度的项目。具有相互作用项的Logistic回归分析评估了粮食安全状况对人口因素与妇女对粮食不安全筛查和支持的期望和舒适度之间关联的调节作用。结果:共分析401份调查。有食物保障的妇女预期接受筛查的几率比没有食物保障的妇女低50% (OR = 0.50; 95%CI 0.32, 0.77, p = 0.002)。对于食物不安全的女性,收入超过120,000澳元与获得支持的舒适感明显降低相关(OR = 0.32),而对于食物安全的女性,较高的收入增加了获得支持的舒适感(OR = 1.38) (OR = 0.32, Wald χ2(1) = 5.34, p = 0.021)。粮食不安全的妇女宁愿不主动自我披露粮食不安全状况,但更倾向于一个值得信赖的临床医生来指导评估她们的粮食安全状况。结论:产前保健机构必须紧急整合普遍的粮食不安全筛查,并为粮食不安全的孕妇提供量身定制的支持。提供包括粮食不安全应对措施在内的全面产前保健将促进这一关键生命阶段的健康公平,并确保所有妇女获得全面、有尊严的保健,从而优化她们及其后代的健康。
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引用次数: 0
Synergistic Effects of HEI-2015 and DII on Survival Outcomes in Chronic Obstructive Pulmonary Disease HEI-2015和DII对慢性阻塞性肺疾病患者生存结局的协同作用
IF 2.5 3区 医学 Q3 NUTRITION & DIETETICS Pub Date : 2025-12-21 DOI: 10.1111/jhn.70184
Tong Feng, Yi Li, Yuanyuan Liu, Chunfang Zeng, Yinhe Feng

Background

Chronic obstructive pulmonary disease (COPD) is a major global health issue, with diet emerging as a modifiable factor affecting its progression. This study examines the combined impact of dietary quality (Healthy Eating Index-2015, HEI-2015) and dietary inflammatory potential (Dietary Inflammatory Index, DII) on all-cause mortality in COPD patients.

Methods

Data from 1,374 COPD patients (NHANES 2007–2018) were analyzed, with COPD identified via spirometry, self-reports, or medication records. Dietary intake from two 24-h recalls was used to calculate HEI-2015 and DII scores. Patients were grouped by median HEI-2015 (> 52.88) and DII (≤ 1.73) values. Cox regression models assessed mortality associations, adjusting for sociodemographic, lifestyle, and clinical factors. Least Absolute Shrinkage and Selection Operator (LASSO) regression identified key dietary predictors, and a nomogram was developed for risk stratification.

Results

Patients with high HEI-2015 and low DII scores had a 27% lower mortality risk (HR: 0.73 [95% CI: 0.60–0.89], p-trend = 0.002) compared to those with poor diet quality and high inflammatory potential. Higher HEI-2015 scores were linked to a 28% reduced mortality risk (HR: 0.72 [95% CI: 0.56–0.92], p-trend = 0.003), while DII alone was not significant (p-trend = 0.098). Stronger effects were seen in older adults, males, Non-Hispanic Whites, former smokers, mild drinkers, and hypertensive patients. LASSO identified factors such as vegetables, whole fruits, and grains as key predictors, included in a nomogram (AUC: 0.62–0.65). Sensitivity analyses confirmed a 20% risk reduction (HR: 0.80 [95% CI: 0.66–0.97]).

Conclusion

A high-quality, anti-inflammatory diet reduces mortality risk in COPD patients, offering actionable dietary targets and a nomogram for personalized risk assessment.

背景:慢性阻塞性肺疾病(COPD)是一个主要的全球健康问题,饮食成为影响其进展的可改变因素。本研究探讨了饮食质量(健康饮食指数-2015,HEI-2015)和饮食炎症潜力(饮食炎症指数,DII)对COPD患者全因死亡率的综合影响。方法:对1374名COPD患者(NHANES 2007-2018)的数据进行分析,通过肺活量测定法、自我报告或用药记录确定COPD。两次24小时回顾的膳食摄入量用于计算HEI-2015和DII评分。患者按HEI-2015中位数(> 52.88)和DII中位数(≤1.73)分组。Cox回归模型评估了死亡率的相关性,调整了社会人口统计学、生活方式和临床因素。最小绝对收缩和选择算子(LASSO)回归确定了关键的饮食预测因子,并制定了风险分层的nomogram。结果:与饮食质量差、炎症潜力高的患者相比,HEI-2015评分高、DII评分低的患者死亡风险降低27% (HR: 0.73 [95% CI: 0.60-0.89], p-trend = 0.002)。较高的HEI-2015评分与降低28%的死亡风险相关(HR: 0.72 [95% CI: 0.56-0.92], p-trend = 0.003),而单独的DII不显著(p-trend = 0.098)。在老年人、男性、非西班牙裔白人、前吸烟者、轻度饮酒者和高血压患者中观察到更强的影响。LASSO确定了蔬菜、全水果和谷物等因素作为关键预测因子,包括在nomogram (AUC: 0.62-0.65)中。敏感性分析证实风险降低20% (HR: 0.80 [95% CI: 0.66-0.97])。结论:高质量的抗炎饮食可降低COPD患者的死亡风险,为个性化风险评估提供可操作的饮食目标和nomogram。
{"title":"Synergistic Effects of HEI-2015 and DII on Survival Outcomes in Chronic Obstructive Pulmonary Disease","authors":"Tong Feng,&nbsp;Yi Li,&nbsp;Yuanyuan Liu,&nbsp;Chunfang Zeng,&nbsp;Yinhe Feng","doi":"10.1111/jhn.70184","DOIUrl":"10.1111/jhn.70184","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Background</h3>\u0000 \u0000 <p>Chronic obstructive pulmonary disease (COPD) is a major global health issue, with diet emerging as a modifiable factor affecting its progression. This study examines the combined impact of dietary quality (Healthy Eating Index-2015, HEI-2015) and dietary inflammatory potential (Dietary Inflammatory Index, DII) on all-cause mortality in COPD patients.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>Data from 1,374 COPD patients (NHANES 2007–2018) were analyzed, with COPD identified via spirometry, self-reports, or medication records. Dietary intake from two 24-h recalls was used to calculate HEI-2015 and DII scores. Patients were grouped by median HEI-2015 (&gt; 52.88) and DII (≤ 1.73) values. Cox regression models assessed mortality associations, adjusting for sociodemographic, lifestyle, and clinical factors. Least Absolute Shrinkage and Selection Operator (LASSO) regression identified key dietary predictors, and a nomogram was developed for risk stratification.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>Patients with high HEI-2015 and low DII scores had a 27% lower mortality risk (HR: 0.73 [95% CI: 0.60–0.89], <i>p</i>-trend = 0.002) compared to those with poor diet quality and high inflammatory potential. Higher HEI-2015 scores were linked to a 28% reduced mortality risk (HR: 0.72 [95% CI: 0.56–0.92], <i>p</i>-trend = 0.003), while DII alone was not significant (<i>p</i>-trend = 0.098). Stronger effects were seen in older adults, males, Non-Hispanic Whites, former smokers, mild drinkers, and hypertensive patients. LASSO identified factors such as vegetables, whole fruits, and grains as key predictors, included in a nomogram (AUC: 0.62–0.65). Sensitivity analyses confirmed a 20% risk reduction (HR: 0.80 [95% CI: 0.66–0.97]).</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusion</h3>\u0000 \u0000 <p>A high-quality, anti-inflammatory diet reduces mortality risk in COPD patients, offering actionable dietary targets and a nomogram for personalized risk assessment.</p>\u0000 </section>\u0000 </div>","PeriodicalId":54803,"journal":{"name":"Journal of Human Nutrition and Dietetics","volume":"38 6","pages":""},"PeriodicalIF":2.5,"publicationDate":"2025-12-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145806290","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A Qualitative Exploration of Facilitators and Barriers to Early Time-Restricted Eating: Insights From a Randomised Controlled Trial 对早期限时饮食的促进因素和障碍的定性探索:来自随机对照试验的见解。
IF 2.5 3区 医学 Q3 NUTRITION & DIETETICS Pub Date : 2025-12-17 DOI: 10.1111/jhn.70180
Nenette A. Cáceres, Felicia L. Steger, Sarah-Jeanne Salvy, Humaira Jamshed, Amy H. Warriner, Corby K. Martin, Courtney M. Peterson

Background

Adherence to time-restricted eating (TRE), a form of intermittent fasting, is typically high. However, the social, psychological, and environmental factors influencing adherence are unknown. Herein, we examined factors affecting participants' adherence to early TRE (eTRE) relative to a control schedule and whether they intended to continue practicing TRE after the intervention.

Methods

Ninety adults with obesity were enroled in a weight management programme and randomised to either an eTRE (8-h eating window from 07:00 to 15:00) or a control schedule (≥ 12-h eating window) for 14 weeks. Seventy-one participants (eTRE: n = 34, Control: n = 37) completed exit interviews exploring facilitators and barriers to adherence. Data were evaluated using thematic analysis.

Results

Perceived health benefits, meal planning, reminders, and accountability promoted adherence to the prescribed meal timing interventions. Social relationships, break days, and unstructured or variable routines, particularly on weekends, served as facilitators or barriers, depending on the participant. Disruptions in family and social life were barriers. Most eTRE participants intended to continue practicing TRE after the study concluded, with modifications to better suit their individual circumstances.

Conclusions

Planning meals in advance, setting reminders for when to eat, focusing on health benefits, and accountability help people adhere to eTRE. Strategies to promote adherence should be personalised and address irregular routines, as well as potential challenges to family and social life. Allowing some flexibility in meal timing schedules may also promote long-term sustainability.

背景:坚持限时饮食(TRE)是间歇性禁食的一种形式,通常是很高的。然而,影响依从性的社会、心理和环境因素尚不清楚。在此,我们研究了影响参与者相对于对照计划坚持早期TRE (eTRE)的因素,以及他们是否打算在干预后继续进行TRE。方法:90名肥胖成年人被纳入体重管理计划,并随机分为eTRE(07:00至15:00的8小时进食窗口)或对照计划(≥12小时进食窗口),为期14周。71名参与者(实验组:n = 34,对照组:n = 37)完成了退出访谈,探讨了依从性的促进因素和障碍。使用专题分析对数据进行评价。结果:可感知的健康益处、膳食计划、提醒和问责制促进了对规定进餐时间干预措施的遵守。社会关系、休息日、无组织的或多变的日常活动,特别是在周末,根据参与者的不同,起到了促进或阻碍的作用。家庭和社会生活的中断是障碍。大多数eTRE参与者打算在研究结束后继续练习eTRE,并进行修改以更好地适应其个人情况。结论:提前计划饮食、设置吃饭提醒、关注健康益处和问责制有助于人们坚持eTRE。促进依从性的策略应该是个性化的,并解决不规律的日常生活,以及对家庭和社会生活的潜在挑战。在进餐时间安排上允许一些灵活性也可能促进长期的可持续性。
{"title":"A Qualitative Exploration of Facilitators and Barriers to Early Time-Restricted Eating: Insights From a Randomised Controlled Trial","authors":"Nenette A. Cáceres,&nbsp;Felicia L. Steger,&nbsp;Sarah-Jeanne Salvy,&nbsp;Humaira Jamshed,&nbsp;Amy H. Warriner,&nbsp;Corby K. Martin,&nbsp;Courtney M. Peterson","doi":"10.1111/jhn.70180","DOIUrl":"10.1111/jhn.70180","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Background</h3>\u0000 \u0000 <p>Adherence to time-restricted eating (TRE), a form of intermittent fasting, is typically high. However, the social, psychological, and environmental factors influencing adherence are unknown. Herein, we examined factors affecting participants' adherence to early TRE (eTRE) relative to a control schedule and whether they intended to continue practicing TRE after the intervention.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>Ninety adults with obesity were enroled in a weight management programme and randomised to either an eTRE (8-h eating window from 07:00 to 15:00) or a control schedule (≥ 12-h eating window) for 14 weeks. Seventy-one participants (eTRE<i>: n</i> = 34, Control: <i>n</i> = 37) completed exit interviews exploring facilitators and barriers to adherence. Data were evaluated using thematic analysis.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>Perceived health benefits, meal planning, reminders, and accountability promoted adherence to the prescribed meal timing interventions. Social relationships, break days, and unstructured or variable routines, particularly on weekends, served as facilitators or barriers, depending on the participant. Disruptions in family and social life were barriers. Most eTRE participants intended to continue practicing TRE after the study concluded, with modifications to better suit their individual circumstances.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusions</h3>\u0000 \u0000 <p>Planning meals in advance, setting reminders for when to eat, focusing on health benefits, and accountability help people adhere to eTRE. Strategies to promote adherence should be personalised and address irregular routines, as well as potential challenges to family and social life. Allowing some flexibility in meal timing schedules may also promote long-term sustainability.</p>\u0000 </section>\u0000 </div>","PeriodicalId":54803,"journal":{"name":"Journal of Human Nutrition and Dietetics","volume":"38 6","pages":""},"PeriodicalIF":2.5,"publicationDate":"2025-12-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145776676","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Risk of Pre-Stroke Malnutrition Predicts Mortality in Ischaemic Stroke Patients Undergoing Thrombectomy 卒中前营养不良的风险预测接受血栓切除术的缺血性卒中患者的死亡率。
IF 2.5 3区 医学 Q3 NUTRITION & DIETETICS Pub Date : 2025-12-17 DOI: 10.1111/jhn.70181
Ghil Schwarz, Angelo Cascio Rizzo, Guglielmo Carlo Pero, Francesca Poggetti, Andrea Magi, Simone Bellavia, Antonella Gatti, Mariangela Piano, Elio Clemente Agostoni, Maria Sessa

Background and Aims

Malnutrition is common in older adults but poorly studied in acute ischaemic stroke (AIS) patients treated with endovascular thrombectomy (EVT). This study assesses the prevalence of malnutrition risk at Stroke Unit admission, related clinical factors, and its impact on EVT outcomes, functional status and 90-day mortality.

Methods

Retrospective single-centre study on consecutive EVT-treated AIS patients (2021–2024). Malnutrition risk was assessed using the GNRI ([1.489 × serum albumin g/L] + [41.7 × current/ideal body weight]). For the primary analyses, patients with GNRI ≤ 98 were classified as at risk of malnutrition (RoM+); secondary analyses further stratified moderate-to-severe risk (GNRI < 92). Logistic regression was used to identify factors associated with RoM+ and to evaluate its impact on (1) EVT performance measures, (2) 90-day mRS and (3) 90-day mortality. Multivariable models included variables with p < 0.10 in univariate testing, and the robustness of outcome analyses was assessed through sensitivity models including predefined clinically relevant covariates.

Results

Among 306 patients, 43.8% were classified as RoM+, including 24.5% with moderate-to-severe nutritional risk. In the multivariable model, RoM+ was independently associated with older age (aOR 1.03, 95% CI 1.00–1.06), higher pre-stroke disability (aOR 1.48, 95% CI 1.12–1.95) and a lower prevalence of dyslipidemia (aOR 0.59, 95% CI 0.35–0.97) and was not associated with EVT efficacy or safety. RoM+ was independently associated with increased 90-day mortality (aOR 2.37, 95% CI 1.06–5.28), while the association with functional outcome did not reach statistical significance (aOR 1.58, 95% CI 0.98–2.55). Secondary analyses using GNRI severity strata and predefined sensitivity models showed consistent results.

Conclusion

At admission, ~44% of EVT-treated AIS patients are at risk of malnutrition, which independently predicted 90-day mortality. Pre-stroke nutritional status may represent a modifiable prognostic factor in stroke care and warrants further prospective investigation.

背景和目的:营养不良在老年人中很常见,但在血管内取栓(EVT)治疗的急性缺血性卒中(AIS)患者中研究甚少。本研究评估了卒中单元入院时营养不良风险的患病率、相关临床因素及其对EVT结果、功能状态和90天死亡率的影响。方法:对连续evt治疗的AIS患者(2021-2024)进行回顾性单中心研究。采用GNRI ([1.489 ×血清白蛋白g/L] + [41.7 ×当前/理想体重])评估营养不良风险。在初步分析中,GNRI≤98的患者被归类为营养不良风险(RoM+);结果:306例患者中,43.8%为RoM+,其中24.5%为中至重度营养风险。在多变量模型中,RoM+与年龄较大(aOR 1.03, 95% CI 1.00-1.06)、较高的卒中前残疾(aOR 1.48, 95% CI 1.12-1.95)和较低的血脂异常患病率(aOR 0.59, 95% CI 0.35-0.97)独立相关,与EVT的疗效或安全性无关。RoM+与90天死亡率增加独立相关(aOR 2.37, 95% CI 1.06-5.28),而与功能结局的关联无统计学意义(aOR 1.58, 95% CI 0.98-2.55)。利用GNRI严重性层和预定义敏感性模型进行的二次分析结果一致。结论:入院时,约44% evt治疗的AIS患者存在营养不良风险,这独立预测了90天死亡率。卒中前营养状况可能是卒中护理中可改变的预后因素,值得进一步的前瞻性研究。
{"title":"Risk of Pre-Stroke Malnutrition Predicts Mortality in Ischaemic Stroke Patients Undergoing Thrombectomy","authors":"Ghil Schwarz,&nbsp;Angelo Cascio Rizzo,&nbsp;Guglielmo Carlo Pero,&nbsp;Francesca Poggetti,&nbsp;Andrea Magi,&nbsp;Simone Bellavia,&nbsp;Antonella Gatti,&nbsp;Mariangela Piano,&nbsp;Elio Clemente Agostoni,&nbsp;Maria Sessa","doi":"10.1111/jhn.70181","DOIUrl":"10.1111/jhn.70181","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Background and Aims</h3>\u0000 \u0000 <p>Malnutrition is common in older adults but poorly studied in acute ischaemic stroke (AIS) patients treated with endovascular thrombectomy (EVT). This study assesses the prevalence of malnutrition risk at Stroke Unit admission, related clinical factors, and its impact on EVT outcomes, functional status and 90-day mortality.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>Retrospective single-centre study on consecutive EVT-treated AIS patients (2021–2024). Malnutrition risk was assessed using the GNRI ([1.489 × serum albumin g/L] + [41.7 × current/ideal body weight]). For the primary analyses, patients with GNRI ≤ 98 were classified as at risk of malnutrition (RoM+); secondary analyses further stratified moderate-to-severe risk (GNRI &lt; 92). Logistic regression was used to identify factors associated with RoM+ and to evaluate its impact on (1) EVT performance measures, (2) 90-day mRS and (3) 90-day mortality. Multivariable models included variables with <i>p</i> &lt; 0.10 in univariate testing, and the robustness of outcome analyses was assessed through sensitivity models including predefined clinically relevant covariates.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>Among 306 patients, 43.8% were classified as RoM+, including 24.5% with moderate-to-severe nutritional risk. In the multivariable model, RoM+ was independently associated with older age (aOR 1.03, 95% CI 1.00–1.06), higher pre-stroke disability (aOR 1.48, 95% CI 1.12–1.95) and a lower prevalence of dyslipidemia (aOR 0.59, 95% CI 0.35–0.97) and was not associated with EVT efficacy or safety. RoM+ was independently associated with increased 90-day mortality (aOR 2.37, 95% CI 1.06–5.28), while the association with functional outcome did not reach statistical significance (aOR 1.58, 95% CI 0.98–2.55). Secondary analyses using GNRI severity strata and predefined sensitivity models showed consistent results.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusion</h3>\u0000 \u0000 <p>At admission, ~44% of EVT-treated AIS patients are at risk of malnutrition, which independently predicted 90-day mortality. Pre-stroke nutritional status may represent a modifiable prognostic factor in stroke care and warrants further prospective investigation.</p>\u0000 </section>\u0000 </div>","PeriodicalId":54803,"journal":{"name":"Journal of Human Nutrition and Dietetics","volume":"38 6","pages":""},"PeriodicalIF":2.5,"publicationDate":"2025-12-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12712263/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145775276","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The Interplay Between Evening Latency and Sleep-Disturbing Diet on Sleep Quality Among Adults 夜间潜伏期与睡眠干扰饮食对成人睡眠质量的影响。
IF 2.5 3区 医学 Q3 NUTRITION & DIETETICS Pub Date : 2025-12-15 DOI: 10.1111/jhn.70176
Larissa de Lima Soares, Giovana Longo-Silva, Márcia de Oliveira Lima, Júlia Souza de Melo, Vanessa Sá Leal, Risia Cristina Egito de Menezes

Objective

To explore the direct and indirect pathways from evening diet high in ultra-processed foods, caffeine and/or alcohol to sleep quality, including the roles of evening latency and individual factors.

Methods

The participants (n = 2050; 18–65 y) were part of a virtual population-based study. Sleep quality was assessed using a composite score incorporating sleep duration, nocturnal awakenings, sleep latency, insomnia and self-reported sleep quality, with higher scores indicating poorer sleep quality. A structural equation model was used to test the direct and indirect effects of an evening diet high in ultra-processed foods, caffeine and/or alcohol (sleep-disturbing diet), evening latency (time between the last eating event and sleep onset), screen time before bedtime, age, physical activity, marital status and body mass index (BMI) on sleep quality score.

Results

For the direct effect, an increase in the sleep quality score was observed for an evening sleep-disturbing diet (DE: 0.189; 95% CI 0.14; 0.24; p < 0.001), age (DE: 0.007; 95% CI 0.00; 0.01; p < 0.001), BMI (DE: 0.013; 95% CI 0.01; 0.02; p < 0.001) and screen use before bedtime (DE: 0.001; 95% CI 0.00; 0.00; p < 0.001). An evening latency ≤ 2 h showed a decrease in sleep quality scores (DE: −0.126; 95% CI −0.17; −0.08; p < 0.001), an effect attenuated by the negative association mediated by the indirect effect by evening sleep-disturbing diet (IE: 0.013; 95% CI: 0.00; 0.02; p < 0.001).

Conclusion

By demonstrating that a shorter evening latency—especially sleep-disturbing diet—along with longer screen exposure before bed and higher BMI, was negatively associated with sleep quality, our findings suggest that reducing such food intake, managing screen time, particularly close to bedtime, and maintaining a healthy BMI to enhance sleep quality.

目的:探讨高超加工食品、咖啡因和/或酒精的夜间饮食对睡眠质量的直接和间接影响,包括夜间潜伏期和个体因素的作用。方法:参与者(n = 2050; 18-65岁)是虚拟人群研究的一部分。睡眠质量的评估采用综合评分,包括睡眠时间、夜间觉醒、睡眠潜伏期、失眠和自我报告的睡眠质量,得分越高表明睡眠质量越差。使用结构方程模型来测试夜间饮食中含有大量超加工食品、咖啡因和/或酒精(睡眠干扰饮食)、夜间潜伏期(最后一次进食和睡眠开始之间的时间)、睡前看屏幕时间、年龄、身体活动、婚姻状况和体重指数(BMI)对睡眠质量评分的直接和间接影响。结果:对于直接影响,观察到夜间睡眠干扰饮食增加了睡眠质量评分(DE: 0.189; 95% CI 0.14; 0.24;p结论:通过证明较短的夜间潜伏期(尤其是干扰睡眠的饮食)以及睡前较长的屏幕暴露时间和较高的BMI与睡眠质量呈负相关,我们的研究结果表明,减少这类食物的摄入,管理屏幕时间,特别是接近就寝时间,保持健康的BMI可以提高睡眠质量。
{"title":"The Interplay Between Evening Latency and Sleep-Disturbing Diet on Sleep Quality Among Adults","authors":"Larissa de Lima Soares,&nbsp;Giovana Longo-Silva,&nbsp;Márcia de Oliveira Lima,&nbsp;Júlia Souza de Melo,&nbsp;Vanessa Sá Leal,&nbsp;Risia Cristina Egito de Menezes","doi":"10.1111/jhn.70176","DOIUrl":"10.1111/jhn.70176","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Objective</h3>\u0000 \u0000 <p>To explore the direct and indirect pathways from evening diet high in ultra-processed foods, caffeine and/or alcohol to sleep quality, including the roles of evening latency and individual factors.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>The participants (<i>n</i> = 2050; 18–65 y) were part of a virtual population-based study. Sleep quality was assessed using a composite score incorporating sleep duration, nocturnal awakenings, sleep latency, insomnia and self-reported sleep quality, with higher scores indicating poorer sleep quality. A structural equation model was used to test the direct and indirect effects of an evening diet high in ultra-processed foods, caffeine and/or alcohol (sleep-disturbing diet), evening latency (time between the last eating event and sleep onset), screen time before bedtime, age, physical activity, marital status and body mass index (BMI) on sleep quality score.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>For the direct effect, an increase in the sleep quality score was observed for an evening sleep-disturbing diet (DE: 0.189; 95% CI 0.14; 0.24; <i>p</i> &lt; 0.001), age (DE: 0.007; 95% CI 0.00; 0.01; <i>p</i> &lt; 0.001), BMI (DE: 0.013; 95% CI 0.01; 0.02; <i>p</i> &lt; 0.001) and screen use before bedtime (DE: 0.001; 95% CI 0.00; 0.00; <i>p</i> &lt; 0.001). An evening latency ≤ 2 h showed a decrease in sleep quality scores (DE: −0.126; 95% CI −0.17; −0.08; <i>p</i> &lt; 0.001), an effect attenuated by the negative association mediated by the indirect effect by evening sleep-disturbing diet (IE: 0.013; 95% CI: 0.00; 0.02; <i>p</i> &lt; 0.001).</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusion</h3>\u0000 \u0000 <p>By demonstrating that a shorter evening latency—especially sleep-disturbing diet—along with longer screen exposure before bed and higher BMI, was negatively associated with sleep quality, our findings suggest that reducing such food intake, managing screen time, particularly close to bedtime, and maintaining a healthy BMI to enhance sleep quality.</p>\u0000 </section>\u0000 </div>","PeriodicalId":54803,"journal":{"name":"Journal of Human Nutrition and Dietetics","volume":"38 6","pages":""},"PeriodicalIF":2.5,"publicationDate":"2025-12-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145764619","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Perspectives and Experiences of Adult Patients With Obesity in Dietetic Primary Health Care: A Qualitative Study in the Netherlands 成人肥胖患者在饮食初级保健中的观点和经验:荷兰的一项定性研究。
IF 2.5 3区 医学 Q3 NUTRITION & DIETETICS Pub Date : 2025-12-15 DOI: 10.1111/jhn.70179
Annemieke van de Riet, Rebecca S. Otte, Lotte Maree-Hulsbergen, Elke Naumann, Marian A. E. de van der Schueren, Harriët Jager-Wittenaar, the Dietetics Building the Future consortium
<div> <section> <h3> Background</h3> <p>Obesity is defined as a chronic, relapsing disease, characterised by its persistence and the frequent recurrence of weight gain following weight loss. It is linked to chronic diseases and reduced quality of life. Sustainable weight loss requires long-term dietary and behavioural changes. Dietetic treatment outcomes vary per patient, leading to differing success rates and effectiveness. Although understanding patient experiences is crucial for designing effective, patient-centered strategies, little is known about their lived experiences. This study aimed to obtain a better understanding of the perspectives and experiences of patients with obesity receiving dietetic treatment in primary health care in the Netherlands.</p> </section> <section> <h3> Methods</h3> <p>This qualitative interpretive study included 26 patients with obesity who were consulting or had consulted a dietitian. We performed purposeful sampling to ensure a sample diverse in socio-cultural background, region, age and health literacy. Semi-structured interviews were conducted using a predefined topic guide, with room for flexibility to explore emerging topics. We analysed the interview data using reflexive thematic analysis as described by Braun and Clarke.</p> </section> <section> <h3> Results</h3> <p>Four interconnected themes were constructed from what patients named to be important in dietetic treatment: (1) personalised treatment as a foundation for success, including feeling heard and receiving responsive and adaptive treatment (2) the personal impact of the dietitian on treatment, through the dietitian's attitude, professionalism, and background; (3) a personalised and holistic approach for lasting change, including clarity about the dietitian's ways of working, motivational and emotional support, attention to life context and guidance in developing sustainable habits; and (4) tailored and accessible advice, focusing on practical tools, understandable information, and consistency of advice.</p> </section> <section> <h3> Conclusion</h3> <p>This study highlights that successful dietetic treatment for adults with obesity depends on personalised support, a strong patient–dietitian relationship, and holistic attention to psychological and behavioural factors. Clear communication, involvement from the start, and practical, tailored advice help patients comply with treatment and apply recommendations in daily life. Findings emphasise the importance of aligning dietetic treatment with individual patient needs and expectations.</p>
背景:肥胖被定义为一种慢性、复发性疾病,其特征是持续存在,体重减轻后体重增加经常复发。它与慢性疾病和生活质量下降有关。可持续的减肥需要长期的饮食和行为改变。每个患者的饮食治疗结果不同,导致不同的成功率和有效性。虽然了解病人的经历对于设计有效的、以病人为中心的策略至关重要,但对他们的生活经历知之甚少。本研究旨在更好地了解荷兰初级卫生保健中接受饮食治疗的肥胖患者的观点和经验。方法:本定性解释性研究纳入26例正在咨询或曾经咨询过营养师的肥胖患者。我们进行了有目的的抽样,以确保样本在社会文化背景、地区、年龄和健康素养方面具有多样性。半结构化访谈使用预定义的主题指南进行,为探索新出现的主题提供了灵活的空间。我们使用Braun和Clarke所描述的反身主题分析来分析访谈数据。结果:根据患者认为重要的饮食治疗,构建了四个相互关联的主题:(1)个性化治疗是成功的基础,包括感觉被倾听和接受反应性和适应性治疗;(2)营养师对治疗的个人影响,通过营养师的态度、专业精神和背景;(3)个性化和全面的方法来实现持久的改变,包括明确营养师的工作方式,动机和情感支持,关注生活环境和指导发展可持续的习惯;(4)量身定制和可访问的建议,侧重于实用工具、可理解的信息和建议的一致性。结论:本研究强调,成功的成人肥胖饮食治疗取决于个性化的支持,牢固的患者-营养师关系,以及对心理和行为因素的整体关注。清晰的沟通,从一开始就参与,以及实际的,量身定制的建议,帮助患者遵守治疗并在日常生活中应用建议。研究结果强调了将饮食治疗与患者个体需求和期望相结合的重要性。
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引用次数: 0
The Efficacy and Safety of a Preoperative Dietitian-Led Very Low Calorie Diet Clinic for Adults With Obesity for Colorectal Cancer Surgery: A Retrospective Cohort Study 一项回顾性队列研究:术前营养师引导的低热量饮食治疗结直肠癌手术成人肥胖患者的有效性和安全性
IF 2.5 3区 医学 Q3 NUTRITION & DIETETICS Pub Date : 2025-12-11 DOI: 10.1111/jhn.70178
Rainbow Lai, Michelle Palmer, Ian Bloomfield, Vasant Rajan, Lynda Ross, Sally Griffin

Background

Obesity increases the risk of complications in colorectal cancer surgery. While preoperative very low calorie diet (VLCD) interventions may provide weight loss prior to various surgeries, no data on preoperative VLCD in colorectal cancer surgery exist. This retrospective cohort study therefore aimed to evaluate the efficacy and safety of a dietitian-led preoperative VLCD clinic for adults with obesity prior to colorectal cancer surgery.

Methods

Patients who received the VLCD clinic intervention between 2017 and 2023 were matched 1:1 with adults who did not receive VLCD clinic intervention (controls). Primary outcome was efficacy, measured as ≥ 3% weight change from baseline to surgery. Secondary outcome was safety, measured via occurrence of adverse and serious adverse events during VLCD clinic intervention. Descriptive and clinical data were collected from medical charts. Chi-squared, Fisher's exact and nonparametric tests were used to compare data between groups.

Results

Thirteen VLCD and 13 controls were recruited (age (median(IQR) 63(59–69)years, 65% male). Baseline descriptors were similar, including planned surgical procedure, age and co-morbidities (p > 0.05). However, VLCD participants were ~9 kg heavier (median(IQR) 114.1(104.5–131.7)kg) at baseline than controls (p < 0.05). The VLCD group lost median 4.75 kg (3.8%) (p < 0.05), with 67% achieving ≥ 3% body weight loss from baseline to surgery (median(IQR) 30(18–47) days). No VLCD-related adverse events occurred. The VLCD and control groups experienced eight and 15 surgical complications, respectively.

Conclusion

A dietitian-led preoperative VLCD clinic intervention achieved weight loss and appears safe. This novel approach may be useful for the preoperative optimisation of colorectal cancer patients with obesity.

背景:肥胖增加结直肠癌手术并发症的风险。虽然术前极低热量饮食(VLCD)干预可以在各种手术前减轻体重,但没有关于术前极低热量饮食在结直肠癌手术中的数据。因此,本回顾性队列研究旨在评估在结直肠癌手术前由营养师主导的成年肥胖患者术前VLCD临床治疗的有效性和安全性。方法:2017 - 2023年间接受VLCD临床干预的患者与未接受VLCD临床干预的成人(对照组)进行1:1匹配。主要终点是疗效,从基线到手术的体重变化≥3%。次要终点是安全性,通过VLCD临床干预期间不良和严重不良事件的发生来衡量。描述性和临床数据从医学图表中收集。使用卡方检验、Fisher精确检验和非参数检验来比较组间数据。结果:招募了13名VLCD患者和13名对照组(年龄中位数(IQR) 63(59-69)岁,65%为男性)。基线描述相似,包括计划手术、年龄和合并症(p < 0.05)。然而,VLCD参与者在基线时比对照组重约9 kg(中位数(IQR) 114.1(104.5-131.7)kg)。(p)结论:营养师主导的术前VLCD临床干预实现了体重减轻,并且看起来是安全的。这种新方法可能有助于结肠直肠癌合并肥胖患者的术前优化。
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引用次数: 0
Comparative Evaluation of Dietary Assessment Tools and Student Preferences: An Active Learning Activity in Undergraduate Nutrition Education 膳食评估工具与学生偏好的比较评价:本科营养教育中的主动学习活动。
IF 2.5 3区 医学 Q3 NUTRITION & DIETETICS Pub Date : 2025-12-08 DOI: 10.1111/jhn.70177
Jamshed Arslan, Laiba Zehra, Amber Talat, Humaira Jamshed

Introduction

Nutrition education is an essential component of undergraduate science curricula, yet traditional teaching methods may fall short in fostering student engagement and real-world application. Integrating dietary assessment activities into Food and Nutrition courses may promote active learning and enhance student engagement and practical skills.

Objectives

This study aimed to evaluate student use and preferences for four dietary assessment tools: Food Record, Food Recall, Food Frequency Questionnaire (FFQ) and MyFitnessPal, and to compare their estimates of calorie and macronutrient intake, based on recorded dietary data and student reflections.

Methods

A total of 78 students participated from three consecutive Fall semesters (2019–2021) as part of a structured course assignment. Each student used all four tools to record their dietary intake and provided feedback on usability and preferences. Caloric and macronutrient estimates (carbohydrates, fat, sugar and protein) were compared across tools. Only participants with complete data sets were included in the final analysis.

Results

Most students (82.1%) preferred MyFitnessPal for its ease of use and automated nutrient analysis. Additionally, 96.2% reported increased dietary awareness and expressed intent to improve their eating habits. Calorie intake estimates did not differ significantly between MyFitnessPal and Food Record. The FFQ significantly overestimated sugar intake (p < 0.01) and underestimated protein intake (p < 0.001) compared to MyFitnessPal.

Conclusion

This experiential activity engaged students in nutrition self-monitoring. MyFitnessPal was the preferred tool for its convenience and automated calculations. Incorporating dietary tracking into coursework may enhance student engagement, nutrition literacy and self-awareness among students.

导读:营养教育是本科科学课程的重要组成部分,然而传统的教学方法可能在培养学生的参与和实际应用方面存在不足。将膳食评估活动整合到食品与营养课程中可以促进主动学习,提高学生的参与度和实践技能。目的:本研究旨在评估学生对四种饮食评估工具的使用和偏好:食物记录、食物召回、食物频率问卷(FFQ)和MyFitnessPal,并根据记录的饮食数据和学生的反思,比较他们对卡路里和常量营养素摄入量的估计。方法:共有78名学生参加了连续三个秋季学期(2019-2021)的结构化课程作业。每个学生都使用这四种工具来记录他们的饮食摄入量,并就可用性和偏好提供反馈。热量和常量营养素估算值(碳水化合物、脂肪、糖和蛋白质)在不同工具之间进行了比较。只有具有完整数据集的参与者才被纳入最终分析。结果:大多数学生(82.1%)喜欢MyFitnessPal,因为它易于使用和自动营养分析。此外,96.2%的人表示提高了饮食意识,并表示有意改善他们的饮食习惯。卡路里摄入量估算在MyFitnessPal和Food Record之间没有显著差异。结论:该体验活动使学生参与了营养自我监测。MyFitnessPal因其便利性和自动计算而成为首选工具。将饮食跟踪纳入课程可以提高学生的参与度、营养素养和自我意识。
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Journal of Human Nutrition and Dietetics
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