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Sarcopenic diabetes is an under-recognized and unmet clinical priority. A call for action from the European Society for Clinical Nutrition and Metabolism and the Diabetes Nutrition Study Group 肌少性糖尿病是一个未被充分认识和满足的临床重点。欧洲临床营养与代谢学会和糖尿病营养研究小组呼吁采取行动。
IF 7.4 2区 医学 Q1 NUTRITION & DIETETICS Pub Date : 2025-12-01 Epub Date: 2025-10-25 DOI: 10.1016/j.clnu.2025.10.007
Rocco Barazzoni , John L. Sievenpiper , Laurence Genton , Cyril WC. Kendall , Maria D. Ballesteros-Pomar , Annalisa Giosuè , Yves Boirie , Laura Chiavaroli , Tommy Cederholm , Anne-Marie Aas , Cristina Cuerda , Charilaos Dimosthenopoulos , Nicolaas E. Deutz , Hana Kahleova , Lorenzo M. Donini , Ursula Schwab , Stephane M. Schneider , Gabriele Riccardi , Stanislaw Klek , Jordi Salas-Salvadó , Jeffrey I. Mechanick
Diabetes mellitus is a systemic chronic disease with growing prevalence and potential multiorgan complications leading to clinical, social, and economic burdens. Nutritional and metabolic derangements are important components of both type 1 (T1DM) and type 2 diabetes (T2DM), but assessment of nutritional state, body composition and muscle function is commonly neglected. Likely reasons include high prevalence of overweight, obesity, or excess visceral fat in highly-prevalent T2DM, potentially diverting attention from undernutrition risk. Diabetes and adiposity are mechanistically related to sarcopenia, defined as reduction of skeletal muscle strength and mass, through complex muscle-catabolic derangements, conferring additional risk for negative outcomes. Awareness of diabetes-induced muscle abnormalities remains low among healthcare professionals, patients and policymakers, contributing to research, knowledge and practice gaps. Lifestyle recommendations and treatments centered on nutritional care and physical activity to preserve and improve muscle mass and function remain poorly implemented. The European Society for Clinical Nutrition and Metabolism (ESPEN) and the Diabetes Nutrition Study Group (DNSG), reference group for the European Association for the Study of Diabetes, recognize sarcopenic diabetes as a distinct clinical condition and priority for research and education, and call for action to enhance awareness, stimulate research and promote consensus on sarcopenic diabetes diagnostic criteria, prevention and management.
糖尿病是一种全身性慢性疾病,发病率越来越高,潜在的多器官并发症导致临床、社会和经济负担。营养和代谢紊乱是1型糖尿病(T1DM)和2型糖尿病(T2DM)的重要组成部分,但营养状态、身体成分和肌肉功能的评估通常被忽视。可能的原因包括高发病率的2型糖尿病患者超重、肥胖或内脏脂肪过多,这可能会转移人们对营养不良风险的关注。糖尿病和肥胖与骨骼肌减少症有机械上的联系,骨骼肌减少症的定义是骨骼肌力量和质量的减少,通过复杂的肌肉分解代谢紊乱,增加了负面结果的额外风险。卫生保健专业人员、患者和政策制定者对糖尿病引起的肌肉异常的认识仍然很低,这导致了研究、知识和实践方面的差距。以营养护理和体育活动为中心的生活方式建议和治疗方法,以保持和改善肌肉质量和功能,但执行不力。欧洲临床营养与代谢学会(ESPEN)和糖尿病营养研究小组(DNSG),欧洲糖尿病研究协会的参考小组,认识到肌少性糖尿病是一种独特的临床疾病,是研究和教育的优先事项,并呼吁采取行动提高认识,刺激研究,促进对肌少性糖尿病诊断标准,预防和管理的共识。
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引用次数: 0
Evaluation of the effectiveness of a restricted diet therapy package combining standardised caloric intake with exercise in obese patients: A 12-month randomised controlled trial 肥胖患者限制饮食治疗组合标准热量摄入与运动的有效性评估:一项为期12个月的随机对照试验。
IF 7.4 2区 医学 Q1 NUTRITION & DIETETICS Pub Date : 2025-12-01 Epub Date: 2025-10-31 DOI: 10.1016/j.clnu.2025.10.018
Yaling Chen , Xiaohan Xu , Peipei Zhou , Meng Wang , Fang Yao , Liqin Chen , Wei Cheng , Haibo Qu , Changju Liu

Objectives to background and aims

Obesity is a major global health challenge associated with increased risks of diabetes and cardiovascular disease. Although calorie restriction and exercise are cornerstone strategies for weight management, long-term adherence remains difficult in real-world settings. This randomised controlled trial aimed to evaluate the effectiveness of a structured calorie-restricted dietary therapy package combined with exercise in achieving weight loss and improving metabolic and psychological outcomes among obese adults.

Methods

In this 12-month, parallel-group randomised controlled trial, 99 obese adults were randomly assigned to an intervention group (standardised meal kit + exercise) or a control group (standard dietary advice + exercise). Weight, glucose, lipid profiles, and mental health outcomes were assessed at baseline, 3, 6, and 12 months. LASSO regression was used to identify predictors of successful weight loss, and linear mixed-effects models evaluated associations between percentage weight loss and changes in glycaemic, lipid, and psychosocial outcomes.

Results

By month 12, all participants in the intervention group achieved ≥5 % weight loss, with 59.18 % achieving ≥10 %, compared to 38.00 % and 6.00 % in the control group, respectively. Group assignment was the strongest predictor of weight loss success, followed by HDL levels and family history of obesity. Each 1 % reduction in body weight was significantly associated with lower FPG, 2hPG, TC, TG, and LDL-C, as well as improved SDS, SAS, and SF-36 scores. These associations remained significant after adjusting for confounders. However, interaction analyses showed no significant between-group differences in the effect of weight loss on outcomes.

Conclusion

A standardised dietary therapy package combining calorie restriction and exercise is a feasible and effective strategy to achieve clinically meaningful weight loss and improve metabolic and psychological health in obese adults. Although both groups experienced improvements, the structured intervention enhanced adherence and overall effectiveness.
背景和目的:肥胖是一项主要的全球健康挑战,与糖尿病和心血管疾病的风险增加有关。虽然热量限制和运动是体重管理的基础策略,但在现实环境中长期坚持仍然很困难。这项随机对照试验旨在评估结构化卡路里限制饮食治疗方案结合运动在肥胖成年人减肥和改善代谢和心理结果方面的有效性。方法:在这项为期12个月的平行组随机对照试验中,99名肥胖成年人被随机分配到干预组(标准化膳食包+运动)或对照组(标准饮食建议+运动)。在基线、3个月、6个月和12个月时评估体重、血糖、血脂和精神健康状况。LASSO回归用于确定成功减肥的预测因素,线性混合效应模型评估体重减轻百分比与血糖、血脂和心理社会结局变化之间的关系。结果:到第12个月,干预组所有参与者体重减轻≥5%,其中59.18%达到≥10%,对照组分别为38.00%和6.00%。分组分配是减肥成功的最强预测因子,其次是高密度脂蛋白水平和肥胖家族史。体重每减少1%,FPG、2hPG、TC、TG和LDL-C均显著降低,SDS、SAS和SF-36评分也有所改善。在调整混杂因素后,这些关联仍然显著。然而,相互作用分析显示,减肥对结果的影响在组间没有显著差异。结论:限制热量与运动相结合的标准化饮食治疗方案是实现有临床意义的减肥、改善肥胖成人代谢和心理健康的可行有效策略。尽管两组都有所改善,但结构化干预提高了依从性和总体有效性。
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引用次数: 0
The effects of dietary fructose on blood pressure are modified by the food matrix 膳食果糖对血压的影响被食物基质所改变。
IF 7.4 2区 医学 Q1 NUTRITION & DIETETICS Pub Date : 2025-12-01 Epub Date: 2025-11-01 DOI: 10.1016/j.clnu.2025.10.017
Michelle A.J. van Oeteren , David M. de Groot , Amée M. Buziau , Jean L.J.M. Scheijen , Marjo P.H. van de Waarenburg , Abraham A. Kroon , Simone J.P.M. Eussen , Pieter C. Dagnelie , Marleen M.J. van Greevenbroek , Alfons J.H.M. Houben , Steven J.R. Meex , Casper G. Schalkwijk , Martijn C.G.J. Brouwers

Background and aims

Fruits and sugar-sweetened beverages have opposing effects on cardiometabolic health, despite comparable amounts of fructose per serving. Here, we sought evidence for a role of the food matrix in modifying serum fructose dynamics and blood pressure.

Methods

We first performed multiple linear regression analyses to assess the association between energy-adjusted intake of fructose from different sources (total, fruit, fruit juice and sugar-sweetened beverages) and blood pressure (24-h ambulatory, 7-day ambulatory, and office) using data from The Maastricht Study, a large population-based cohort (n = 5,426–6,471). Next, we conducted a randomized crossover trial in which healthy individuals (n = 21) were exposed to a fixed amount of fructose (20g) from different matrices (apple, mashed apple, apple juice, and fructose dissolved in water), and measured the serum fructose and blood pressure response.

Results

The intake of fructose from sugar-sweetened beverages, but not from fruits or fruit juice, was associated with higher ambulatory 7-day mean blood pressure, higher office blood pressure, and greater risk of hypertension (OR: 1.29, 95%CI 1.12; 1.50 per 10g fructose). In the crossover study, pure fructose intake yielded the greatest serum fructose excursions (p < 0.05 for all comparisons). The systolic blood pressure response was higher after pure fructose compared to the other matrices (+1.8 mmHg, 95%CI 0.02; 3.5).

Conclusions

Here, we provide epidemiological and experimental evidence that highlights the relevance of the food matrix on fructose dynamics and blood pressure, independent of the caloric value of fructose.

Registration

https://onderzoekmetmensen.nl/en/trial/53397; Unique identifier: NL-OMON53397.
背景和目的:水果和含糖饮料对心脏代谢健康的影响是相反的,尽管每份水果和含糖饮料的果糖含量相当。在这里,我们寻找食物基质在改变血清果糖动态和血压中的作用的证据。方法:我们首先使用马斯特里赫特研究(the Maastricht Study)的数据(n = 5,426-6,471)进行多元线性回归分析,以评估不同来源的果糖(总量、水果、果汁和含糖饮料)的能量调整摄入量与血压(24小时动态、7天动态和办公室)之间的关系。接下来,我们进行了一项随机交叉试验,让健康个体(n = 21)接触一定量的果糖(20g),这些果糖来自不同的基质(苹果、苹果泥、苹果汁和溶解在水中的果糖),并测量血清果糖和血压的反应。结果:从含糖饮料中摄入果糖,而不是从水果或果汁中摄入果糖,与较高的动态7天平均血压、较高的办公室血压和更高的高血压风险相关(or: 1.29, 95%CI 1.12; 1.50 / 10g果糖)。在交叉研究中,纯果糖摄入产生了最大的血清果糖漂移(所有比较p < 0.05)。与其他基质相比,纯果糖后的收缩压反应更高(+1.8 mmHg, 95%CI 0.02; 3.5)。结论:在这里,我们提供了流行病学和实验证据,强调了食物基质与果糖动态和血压的相关性,而不依赖于果糖的热值。注册:https://onderzoekmetmensen.nl/en/trial/53397;唯一标识符:NL-OMON53397。
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引用次数: 0
Does Intermittent Nutrition Enterally Normalise hormonal and metabolic responses to feeding in critically ill adults? The DINE-normal proof-of-concept study 肠内间歇性营养是否能使危重成人对喂养的激素和代谢反应正常化?DINE-normal概念验证研究。
IF 7.4 2区 医学 Q1 NUTRITION & DIETETICS Pub Date : 2025-12-01 Epub Date: 2025-10-30 DOI: 10.1016/j.clnu.2025.10.003
Clodagh E. Beattie , Borislavova Borislava , Harry A. Smith , Michael T. Ambler , Paul White , Danielle Milne , Aravind V. Ramesh , Alexander Ferriman , Thomas Fisher , Charlotte Horsley , Sherena Jackson , Chloe Jubainville , Kate Lobo , Hannah Maxfield , Javier T. Gonzalez , James A. Betts , Anthony E. Pickering , Matt Thomas

Background and aims

For intensive care unit (ICU) patients fed via a nasogastric (NG) tube, current guidelines recommend continuous feeding through the day and night. Emerging evidence in healthy individuals shows that NG feeding in an intermittent diurnal pattern promotes phasic hormonal, digestive and metabolic responses vital for effective nutrition, though this has not been studied in the critically ill population. This proof-of-concept study aimed to compare the effect of diurnal intermittent versus continuous enteral feeding on hormonal and metabolic outcomes in ICU patients.

Methods

We conducted a single-centre, randomised, open-label trial in the ICU. Adult ICU patients that were anticipated to require NG feeding for >48 h were randomised to an intermittent diurnal regimen (feeds at 8:00, 13:00 and 18:00), or continuous feeding with equivalent nutritional value, for 48 h. The primary outcome was peak plasma insulin within 3 h of delivering the first intermittent feed on the second study day, compared to the same time period in the continuous group. Secondary outcomes included feasibility, tolerability and metabolic profiles.

Results

Thirty patients were randomised to intermittent (n = 13) or continuous (n = 17) feeding. Two patients in the intermittent group were excluded from analysis. Both groups achieved their feed targets. Peak plasma insulin concentrations (mean ± SD) were significantly higher in the intermittent group versus continuous (295.1 ± 167.8 vs. 128.1 ± 57.2 pmol/L, p < 0.001). Plasma glucose concentrations were not significantly different between groups. There were no between-group differences in other plasma metabolites and there were no adverse events such as hyper-/hypo-glycaemia. There was evidence of increased bowel motility in the intermittent group.

Conclusion

Intermittent diurnal feeding, compared to continuous feeding, preserves the physiological insulin response in critically ill adults. Both regimens were well tolerated, supporting the need for a larger trial to assess other clinically important patient-centred outcomes.

Trial registration

This trial was registered prospectively at clinicaltrials.gov (study ID NCT06115044).
背景和目的:对于重症监护病房(ICU)患者通过鼻胃管喂食,目前的指南建议白天和晚上持续喂食。在健康个体中出现的新证据表明,以间歇性的昼夜模式喂养NG可促进对有效营养至关重要的阶段性激素、消化和代谢反应,尽管尚未在危重患者群体中进行研究。这项概念验证性研究旨在比较每日间歇和连续肠内喂养对ICU患者激素和代谢结局的影响。方法:我们在ICU进行了一项单中心、随机、开放标签的试验。预计需要NG喂养48小时的成年ICU患者被随机分配到间歇性日间方案(8:00,13:00和18:00喂养)或具有同等营养价值的连续喂养48小时。主要结局是在第二个研究日首次间歇性喂养后3小时内血浆胰岛素峰值,与连续组的同一时间段相比。次要结局包括可行性、耐受性和代谢特征。结果:30例患者随机分为间歇喂养组(n = 13)和连续喂养组(n = 17)。2例间歇组患者被排除在分析之外。两组都达到了饲料目标。间歇组血浆胰岛素峰值浓度(平均±SD)显著高于连续组(295.1±167.8比128.1±57.2 pmol/L, p < 0.001)。各组间血浆葡萄糖浓度无显著差异。其他血浆代谢物组间无差异,无高血糖/低血糖等不良事件。有证据表明,间歇性组的肠道蠕动有所增加。结论:与连续喂养相比,间歇喂养可保留危重症成人的胰岛素生理反应。两种方案的耐受性都很好,因此需要进行更大规模的试验来评估其他临床重要的以患者为中心的结果。试验注册:本试验在clinicaltrials.gov网站前瞻性注册(研究编号NCT06115044)。
{"title":"Does Intermittent Nutrition Enterally Normalise hormonal and metabolic responses to feeding in critically ill adults? The DINE-normal proof-of-concept study","authors":"Clodagh E. Beattie ,&nbsp;Borislavova Borislava ,&nbsp;Harry A. Smith ,&nbsp;Michael T. Ambler ,&nbsp;Paul White ,&nbsp;Danielle Milne ,&nbsp;Aravind V. Ramesh ,&nbsp;Alexander Ferriman ,&nbsp;Thomas Fisher ,&nbsp;Charlotte Horsley ,&nbsp;Sherena Jackson ,&nbsp;Chloe Jubainville ,&nbsp;Kate Lobo ,&nbsp;Hannah Maxfield ,&nbsp;Javier T. Gonzalez ,&nbsp;James A. Betts ,&nbsp;Anthony E. Pickering ,&nbsp;Matt Thomas","doi":"10.1016/j.clnu.2025.10.003","DOIUrl":"10.1016/j.clnu.2025.10.003","url":null,"abstract":"<div><h3>Background and aims</h3><div>For intensive care unit (ICU) patients fed via a nasogastric (NG) tube, current guidelines recommend continuous feeding through the day and night. Emerging evidence in healthy individuals shows that NG feeding in an intermittent diurnal pattern promotes phasic hormonal, digestive and metabolic responses vital for effective nutrition, though this has not been studied in the critically ill population. This proof-of-concept study aimed to compare the effect of diurnal intermittent versus continuous enteral feeding on hormonal and metabolic outcomes in ICU patients.</div></div><div><h3>Methods</h3><div>We conducted a single-centre, randomised, open-label trial in the ICU. Adult ICU patients that were anticipated to require NG feeding for &gt;48 h were randomised to an intermittent diurnal regimen (feeds at 8:00, 13:00 and 18:00), or continuous feeding with equivalent nutritional value, for 48 h. The primary outcome was peak plasma insulin within 3 h of delivering the first intermittent feed on the second study day, compared to the same time period in the continuous group. Secondary outcomes included feasibility, tolerability and metabolic profiles.</div></div><div><h3>Results</h3><div>Thirty patients were randomised to intermittent (n = 13) or continuous (n = 17) feeding. Two patients in the intermittent group were excluded from analysis. Both groups achieved their feed targets. Peak plasma insulin concentrations (mean ± SD) were significantly higher in the intermittent group versus continuous (295.1 ± 167.8 vs. 128.1 ± 57.2 pmol/L, p &lt; 0.001). Plasma glucose concentrations were not significantly different between groups. There were no between-group differences in other plasma metabolites and there were no adverse events such as hyper-/hypo-glycaemia. There was evidence of increased bowel motility in the intermittent group.</div></div><div><h3>Conclusion</h3><div>Intermittent diurnal feeding, compared to continuous feeding, preserves the physiological insulin response in critically ill adults. Both regimens were well tolerated, supporting the need for a larger trial to assess other clinically important patient-centred outcomes.</div></div><div><h3>Trial registration</h3><div>This trial was registered prospectively at <span><span>clinicaltrials.gov</span><svg><path></path></svg></span> (study ID NCT06115044).</div></div>","PeriodicalId":10517,"journal":{"name":"Clinical nutrition","volume":"55 ","pages":"Pages 81-89"},"PeriodicalIF":7.4,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145457961","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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 new diagnosis code in ICD-11 for Undernutrition in Adults – A historic achievement for the clinical nutrition community ICD-11中关于成人营养不良的新诊断代码-临床营养界的历史性成就。
IF 7.4 2区 医学 Q1 NUTRITION & DIETETICS Pub Date : 2025-12-01 Epub Date: 2025-11-13 DOI: 10.1016/j.clnu.2025.11.001
Tommy Cederholm, Rocco Barazzoni, Elisabet Rothenberg, Kremlin Wickramasinghe, Cristina Cuerda, Stéphane Schneider, Stanislaw Klek
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引用次数: 0
Analysis of the time-course change of acute-phase energy metabolism in critically ill patients using untargeted metabolomics 应用非靶向代谢组学分析危重患者急性期能量代谢的时程变化
IF 7.4 2区 医学 Q1 NUTRITION & DIETETICS Pub Date : 2025-12-01 Epub Date: 2025-10-24 DOI: 10.1016/j.clnu.2025.10.005
Akiyuki Yamamoto , Akifumi Eguchi , Takehiko Oami , Shigenobu Ishida , Kengo Kondo , Nanami Hata , Kenichi Sakurai , Taka-aki Nakada , Taku Oshima

Background and aims

Critically ill patients are believed to experience a dynamic progression of energy metabolism according to the severity and phase of the illness. Although optimizing nutrition and physical therapy to the metabolic profile is recommended for better outcomes, the mechanisms for disease-related metabolic changes remain unclear. This study aimed to elucidate key metabolites and pathways associated with time-course metabolic changes and clinical parameters in acute-phase critically ill patients using untargeted metabolomics.

Methods

We conducted a single-center prospective case series study on critically ill adults expected to require mechanical ventilation for at least 7 days in our intensive care unit. Data collection was started within 48 h of ICU admission, and daily serum samples from day 1 to day 7 were collected. Untargeted metabolomics was performed using liquid chromatography/mass spectrometry. Statistical analyses included principal component analysis, (orthogonal) partial least squares discriminant analysis, and pathway analysis.

Results

Ten patients were analyzed during the study period from July 2021 to September 2022. A total of 123 metabolites were annotated by untargeted metabolomics, with significant time-course changes in galactonic acid, ornithine, and l-arginine. Pathway analysis indicated alterations in the arginine biosynthesis pathway. A subgroup analysis showed distinct metabolic profiles for sepsis and non-sepsis patients, with creatine phosphate, uric acid, and creatinine being significant markers. In sepsis patients, metabolic changes strongly correlated with the sequential organ failure assessment (SOFA) score.

Conclusion

Using untargeted metabolomics, we annotated several metabolites and metabolic pathways strongly associated with time-course changes in the metabolic profile. In addition, it is suggested that nutritional therapy can be optimized according to specific pathophysiology.
背景和目的根据病情的严重程度和阶段,重症患者的能量代谢被认为是动态进展的。虽然优化营养和物理治疗代谢谱被推荐为更好的结果,但疾病相关代谢变化的机制仍不清楚。本研究旨在利用非靶向代谢组学技术,阐明急性期危重患者的关键代谢物及其与时间过程代谢变化和临床参数相关的途径。方法我们对重症监护病房需要机械通气至少7天的危重成人进行了一项单中心前瞻性病例系列研究。入院后48 h内开始数据采集,采集第1 ~ 7天每日血清样本。非靶向代谢组学采用液相色谱/质谱法进行。统计分析包括主成分分析、(正交)偏最小二乘判别分析和通径分析。结果在2021年7月至2022年9月期间对10例患者进行了分析。通过非靶向代谢组学对123种代谢物进行了注释,其中半乳糖醛酸、鸟氨酸和l-精氨酸的时间变化显著。途径分析表明精氨酸生物合成途径发生了改变。亚组分析显示脓毒症和非脓毒症患者的代谢谱不同,磷酸肌酸、尿酸和肌酐是显著的标志物。在脓毒症患者中,代谢变化与顺序器官衰竭评估(SOFA)评分密切相关。使用非靶向代谢组学,我们注释了与代谢谱的时间过程变化密切相关的几种代谢物和代谢途径。此外,还建议根据具体的病理生理,优化营养治疗。
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引用次数: 0
Longer-term skin-roasted peanut consumption improves brain vascular function and memory: A randomized, single-blind, controlled crossover trial in healthy older adults 长期食用皮烤花生可改善脑血管功能和记忆力:一项健康老年人随机、单盲、对照交叉试验
IF 7.4 2区 医学 Q1 NUTRITION & DIETETICS Pub Date : 2025-12-01 Epub Date: 2025-11-01 DOI: 10.1016/j.clnu.2025.10.020
Lucia Kerkhof, Ronald P. Mensink, Jogchum Plat, Kevin M.R. Nijssen, Peter J. Joris

Background and aims

Reduced brain vascular function contributes to age-related cognitive decline. While peanut consumption may improve cognitive performance, the underlying mechanisms remain unclear. This study aimed to investigate the longer-term effects of skin-roasted peanut consumption on brain vascular function and cognitive performance in older adults.

Methods

In a randomized, single-blind, controlled crossover trial, 31 healthy individuals (age [mean ± SD]: 67 ± 4 years; BMI: 26.7 ± 3.3 kg/m2) consumed 60 g/day of unsalted, skin-roasted peanuts or no peanuts (control) for 16 weeks, separated by an 8-week washout. During follow-up, brain vascular function was assessed by quantifying global cerebral blood flow (CBF) using arterial spin labeling magnetic resonance imaging, which was the primary outcome. Cognitive performance was evaluated using the Cambridge Neuropsychological Test Automated Battery (CANTAB).

Results

The consumption of peanuts was well-tolerated and median compliance was excellent: 100 % (interquartile range [IQR] 99–100 %). Compared with control, peanut consumption significantly increased global CBF by 3.6 % (intervention effect: 1.5 mL/100 g/min, 95 % CI [0.3, 2.6], p = 0.014) and gray matter CBF by 4.5 % (2.2 mL/100 g/min, 95 % CI [0.9, 3.6], p = 0.002). Verbal memory improved by 5.8 % during the delayed recall condition of the verbal recognition memory (VRM) task (+1.4 words correct (95 % CI [0.0, 2.7], p = 0.043). No beneficial effects were found in executive function and psychomotor speed outcomes. Systolic blood pressure (−5 mmHg; 95 % CI [-8, −2], p = 0.004) and pulse pressure (−4 mmHg; 95 % CI [-7, −1], p = 0.006) decreased during the peanut intervention.

Conclusions

Daily consumption of skin-roasted peanuts for 16 weeks improved brain vascular function in healthy older men and women. These favorable effects may underlie the observed improvements in verbal memory, highlighting a potential mechanism by which increased peanut intake beneficially affects cognitive performance.

Clinical trial registry

This trial was registered at clinicaltrial.gov as NCT05724654.
背景和目的脑血管功能的降低会导致与年龄相关的认知能力下降。虽然食用花生可能会提高认知能力,但潜在的机制尚不清楚。本研究旨在探讨皮肤烤花生食用对老年人脑血管功能和认知能力的长期影响。方法在一项随机、单盲、对照交叉试验中,31名健康个体(年龄[mean±SD]: 67±4岁;BMI: 26.7±3.3 kg/m2)连续16周食用60 g/天的无盐、皮烤花生或不食用花生(对照组),并进行8周的洗脱期。在随访期间,通过动脉自旋标记磁共振成像量化脑血流(CBF)来评估脑血管功能,这是主要结果。认知表现采用剑桥神经心理测试自动化电池(CANTAB)进行评估。结果花生耐受良好,中位依从性极好:100%(四分位间距[IQR] 99 - 100%)。与对照组相比,花生摄入显著增加了3.6%(干预效果:1.5 mL/100 g/min, 95% CI [0.3, 2.6], p = 0.014)和4.5% (2.2 mL/100 g/min, 95% CI [0.9, 3.6], p = 0.002)的脑灰质CBF。在言语识别记忆(VRM)任务的延迟回忆条件下,言语记忆提高了5.8%(+1.4个单词正确率)(95% CI [0.0, 2.7], p = 0.043)。在执行功能和精神运动速度方面没有发现有益的影响。收缩压(- 5 mmHg, 95% CI [-8, - 2], p = 0.004)和脉压(- 4 mmHg, 95% CI [-7, - 1], p = 0.006)在花生干预期间下降。结论连续16周每天食用皮烤花生可改善健康老年男女的脑血管功能。这些有利的影响可能是观察到的言语记忆改善的基础,强调了增加花生摄入量有益影响认知表现的潜在机制。临床试验注册本试验在clinicaltrial.gov注册为NCT05724654。
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引用次数: 0
Growth differentiation factor-15 is associated with adverse outcome, malnutrition risk and health deficit in decompensated cirrhosis 生长分化因子-15与失代偿期肝硬化的不良结局、营养不良风险和健康缺陷相关
IF 7.4 2区 医学 Q1 NUTRITION & DIETETICS Pub Date : 2025-12-01 Epub Date: 2025-11-22 DOI: 10.1016/j.clnu.2025.11.009
Binbin Peng , Jia Li , Ziyi Yang , Mingxin Zhang , Wei Zhao , Chao Sun

Background & aims

Growth differentiation factor (GDF)-15 plays pivotal roles in pathophysiology and is linked to anorexia, wasting conditions, and adverse outcomes. However, its clinical implementation as a biomarker among cirrhosis remains enigmatic; thus, we explored the relationships between serum GDF-15 and diverse endpoints, including nutritional status, all-cause mortality, and health deficit.

Methods

This observational study analyzed 287 patients hospitalized due to acute decompensating episodes (median age 64 years, 55.8 % male). Malnutrition risk, various body composition, health deficit, and underlying disease severity were assessed by the RFH-NPT scale, CT scans, handgrip strength/frailty index, and CTP/MELD-Na score, respectively.

Results

The median concentrations of GDF-15 were 4.75 (Q1, Q3: 3.25, 7.54) ng/mL. Higher GDF-15 levels were related to a more prevalent malnutrition risk and more detrimental disease severity. Patients with increased GDF-15 had more impairment of renal/hepatic function, lower zinc levels, and marked hypoalbuminemia, addressing metabolic imbalance. Moreover, participants with higher GDF-15 also exhibited more significant health deficit like multidimensional frailty. Multivariate Cox analysis indicated that increased GDF-15 independently predicted 1-year mortality after adjustment for coexisting nutritional status and underpinning disease burden (CTP: HR: 1.07, 95%CI: 1.01, 1.13, P = 0.013; MELD-Na: HR: 1.06, 95%CI: 1.01, 1.12, P = 0.044).

Conclusions

Serum GDF-15 concentrations were higher in patients with decompensated cirrhosis at risk of malnutrition. Furthermore, this biomarker was closely linked to an increased risk of adverse outcomes and health deficit. It has potential as a complementary biomarker for assessing the prognosis in the context of cirrhosis.
背景与目的:生长分化因子(GDF)-15在病理生理中起关键作用,与厌食症、消瘦状况和不良后果有关。然而,它作为肝硬化生物标志物的临床应用仍然是个谜;因此,我们探讨了血清GDF-15与多种终点之间的关系,包括营养状况、全因死亡率和健康缺陷。方法:本观察性研究分析了287例因急性失代偿发作而住院的患者(中位年龄64岁,55.8%为男性)。分别通过RFH-NPT量表、CT扫描、握力/虚弱指数和CTP/MELD-Na评分评估营养不良风险、各种身体成分、健康缺陷和潜在疾病严重程度。结果:GDF-15的中位浓度为4.75 (Q1, Q3: 3.25, 7.54) ng/mL。较高的GDF-15水平与更普遍的营养不良风险和更有害的疾病严重程度有关。GDF-15升高的患者有更多的肾/肝功能损害,较低的锌水平和显著的低白蛋白血症,解决代谢失衡。此外,GDF-15较高的参与者也表现出更显著的健康缺陷,如多维虚弱。多因素Cox分析显示,调整共存营养状况和基础疾病负担后,GDF-15升高可独立预测1年死亡率(CTP: HR: 1.07, 95%CI: 1.01, 1.13, P = 0.013; MELD-Na: HR: 1.06, 95%CI: 1.01, 1.12, P = 0.044)。结论:有营养不良危险的失代偿期肝硬化患者血清GDF-15浓度较高。此外,这种生物标志物与不良后果和健康缺陷风险的增加密切相关。它有潜力作为一种补充性的生物标志物来评估肝硬化患者的预后。
{"title":"Growth differentiation factor-15 is associated with adverse outcome, malnutrition risk and health deficit in decompensated cirrhosis","authors":"Binbin Peng ,&nbsp;Jia Li ,&nbsp;Ziyi Yang ,&nbsp;Mingxin Zhang ,&nbsp;Wei Zhao ,&nbsp;Chao Sun","doi":"10.1016/j.clnu.2025.11.009","DOIUrl":"10.1016/j.clnu.2025.11.009","url":null,"abstract":"<div><h3>Background &amp; aims</h3><div>Growth differentiation factor (GDF)-15 plays pivotal roles in pathophysiology and is linked to anorexia, wasting conditions, and adverse outcomes. However, its clinical implementation as a biomarker among cirrhosis remains enigmatic; thus, we explored the relationships between serum GDF-15 and diverse endpoints, including nutritional status, all-cause mortality, and health deficit.</div></div><div><h3>Methods</h3><div>This observational study analyzed 287 patients hospitalized due to acute decompensating episodes (median age 64 years, 55.8 % male). Malnutrition risk, various body composition, health deficit, and underlying disease severity were assessed by the RFH-NPT scale, CT scans, handgrip strength/frailty index, and CTP/MELD-Na score, respectively.</div></div><div><h3>Results</h3><div>The median concentrations of GDF-15 were 4.75 (Q1, Q3: 3.25, 7.54) ng/mL. Higher GDF-15 levels were related to a more prevalent malnutrition risk and more detrimental disease severity. Patients with increased GDF-15 had more impairment of renal/hepatic function, lower zinc levels, and marked hypoalbuminemia, addressing metabolic imbalance. Moreover, participants with higher GDF-15 also exhibited more significant health deficit like multidimensional frailty. Multivariate Cox analysis indicated that increased GDF-15 independently predicted 1-year mortality after adjustment for coexisting nutritional status and underpinning disease burden (CTP: HR: 1.07, 95%CI: 1.01, 1.13, P = 0.013; MELD-Na: HR: 1.06, 95%CI: 1.01, 1.12, P = 0.044).</div></div><div><h3>Conclusions</h3><div>Serum GDF-15 concentrations were higher in patients with decompensated cirrhosis at risk of malnutrition. Furthermore, this biomarker was closely linked to an increased risk of adverse outcomes and health deficit. It has potential as a complementary biomarker for assessing the prognosis in the context of cirrhosis.</div></div>","PeriodicalId":10517,"journal":{"name":"Clinical nutrition","volume":"55 ","pages":"Pages 273-281"},"PeriodicalIF":7.4,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145653802","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
Budget impact analysis of a muscle-targeted nutritional intervention for sarcopenia 针对肌肉减少症的肌肉营养干预的预算影响分析
IF 7.4 2区 医学 Q1 NUTRITION & DIETETICS Pub Date : 2025-12-01 Epub Date: 2025-11-01 DOI: 10.1016/j.clnu.2025.10.019
Emanuele Cereda , Massimiliano Povero , Luca Castello , Riccardo Caccialanza , Lorenzo Pradelli , Mariangela Rondanelli

Background

In old adult patients with sarcopenia hospitalized for rehabilitation, the superior clinical benefit of a muscle-targeted formula (MTF; whey protein-based enriched with leucine and vitamin D) over an iso-caloric protein-free one was assessed through the IRIS trial (NCT03120026). The aim of this study is to further evaluate the economic benefit in the Italian context.

Methods

A cost-consequence secondary analysis was developed. Clinical inputs were evaluated over the course of the year in terms of nutrition cost, rehabilitation cost and modality of discharge (cost of staying at home vs institution) in three different payer perspectives: (1) hospital, including only nutrition and rehabilitation costs; (2) third-party payer (TPP), including also the economic consequences of patients discharged to an institution; and (3) societal perspective, including also the economic impact on families due to home assistance. For each one, the mean annual cost per patient was calculated. An estimation of the additional number of patients that could be hospitalized each year in Italy using the MTF was also computed.

Results

The MTF was less expensive in all three perspectives considered. Mean saving per patient by perspective was: hospital, € 1536; TPP, € 10,540; societal, € 14,363. Rehabilitation was faster in patients taking the MTF resulting in lower costs to manage sarcopenia, though savings were mostly driven by patients being discharged at home instead of an institution. Finally, assuming a use of the MTF ranging from 50 % to 80 %, about 495,214–792,342 bed days could be saved meaning that 10,538–18,067 additional patients may be treated every year.

Conclusions

Costs associated with the nutritional support of adult patients with sarcopenia hospitalized for rehabilitation with a MTF were inferior than an iso-caloric formula in all payer perspectives. Furthermore, LOS was shorter and more patients could be hospitalized with the same number of beds.
IRIS试验(NCT03120026)评估了在住院康复的老年肌肉减少症患者中,肌肉靶向配方(MTF;以乳清蛋白为基础,富含leucine和维生素D)优于无等热量蛋白质配方的临床益处。本研究的目的是进一步评估在意大利背景下的经济效益。方法采用成本-后果二级分析方法。在这一年中,临床投入从三个不同的付款人角度对营养成本、康复成本和出院方式(在家与去医院的成本)进行了评估:(1)医院,仅包括营养和康复成本;(2)第三方付款人(TPP),包括出院患者的经济后果;(3)社会视角,包括家庭援助对家庭的经济影响。对于每一项,计算每位患者的平均年费用。此外,还计算了意大利每年可使用MTF住院的额外患者人数。结果从三个角度来看,MTF的成本都较低。从角度来看,每位患者的平均节省为:医院,1536欧元;Tpp, 10540欧元;社会,14363欧元。服用MTF的患者康复速度更快,从而降低了治疗肌肉减少症的成本,尽管节省的费用主要是由于患者在家中出院而不是在机构出院。最后,假设MTF的使用率在50%到80%之间,大约可以节省495,214-792,342个床位日,这意味着每年可以治疗10,538-18,067名额外的患者。结论:在所有付款人的观点中,与营养支持相关的成年肌少症住院康复MTF患者的成本低于等热量公式。此外,住院时间较短,在相同的床位数量下可以住院更多的患者。
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引用次数: 0
Associations of plasma inosine with lipid parameters in a biracial community cohort 在一个双种族社区队列中血浆肌苷与血脂参数的关系。
IF 7.4 2区 医学 Q1 NUTRITION & DIETETICS Pub Date : 2025-12-01 Epub Date: 2025-10-29 DOI: 10.1016/j.clnu.2025.10.011
Yixi Sun , Ruiyuan Zhang , Ling Tian , Tingting Liu , Yang Pan , Xiao Sun , Zhijie Huang , Jia Fan , Jing Chen , Kai Zhang , Shengxu Li , Wei Chen , Lydia A. Bazzano , Jiang He , Joshua D. Bundy , Tanika N. Kelly , Changwei Li

Background

Inosine has been investigated as a dietary supplement for athlete performance, inflammation, and neurological disease. A recent study in a hypercholesterolemic rat model has shown its potential for treating atherosclerosis.

Objective

This study aimed to investigate the associations between plasma inosine and lipid parameters, and to discover potential mediating pathways.

Methods

We profiled inosine and 886 known metabolites in plasma samples from 1,121 participants of a biracial cohort. Linear regression models assessed inosine's association with total cholesterol (TC), low-density lipoprotein cholesterol (LDL-C), high-density lipoprotein cholesterol (HDL-C), log transformed triglycerides (log-TG), and TC to HDL-C ratio (TC/HDL-C), adjusting for relevant covariates. Significant findings were replicated in 78 adults from the Protein and Blood Pressure (ProBP) study, a cross-over randomized control trial by testing longitudinal associations between inosine changes and lipid changes after dietary supplementation of soy protein, milk protein, and carbohydrates. For a replicated association, we employed two complementary approaches to identify potential mediators for enrichment analysis.

Results

In the discovery cohort, inosine was positively associated with HDL-C (β = 1.77, 95 % confidence interval [CI]: 0.003 to 3.54) and negatively associated with TC/HDL-C (β = −0.24, 95 % CI: −0.41 to −0.08) and log-TG (β = −0.08, 95 % CI: −0.15 to −0.02). These results were replicated in ProBP after soy protein intervention with inosine changes leading to increase of HDL-C (β = 1.82, 95 % CI: 0.36 to 3.27) and decrease of TC/HDL-C (β = −0.14, 95 % CI:-0.28 to −0.002) and TG (β = −12.79, 95 % CI: −21.00 to −4.58). Sex-stratified analyses revealed a more pronounced association in women than men, particularly for HDL-C. Six metabolites and 29 enriched pathways of high confidence were identified.

Conclusion

In humans, inosine is associated with better profiles of HDL-C, TC/HDL-C, and log-TG, with more pronounced effects in women for HDL-C.
The ProBP trial was registered at ClinicalTrials.gov as NCT00107744.
背景:肌苷已被研究作为一种膳食补充剂,对运动员的表现,炎症和神经系统疾病。最近在高胆固醇血症大鼠模型中进行的一项研究显示了其治疗动脉粥样硬化的潜力。目的:探讨血浆肌苷与脂质参数的关系,并探索可能的介导途径。方法:我们分析了来自1121名混血儿队列参与者的血浆样本中的肌苷和886种已知代谢物。线性回归模型评估了肌苷与总胆固醇(TC)、低密度脂蛋白胆固醇(LDL-C)、高密度脂蛋白胆固醇(HDL-C)、对数转化甘油三酯(log- tg)和TC/HDL-C比值(TC/HDL-C)的关系,并对相关协变量进行了调整。在蛋白质和血压(ProBP)研究中,78名成年人的重要发现得到了重复。ProBP是一项交叉随机对照试验,通过测试膳食补充大豆蛋白、牛奶蛋白和碳水化合物后肌苷变化和脂质变化之间的纵向关联。对于重复的关联,我们采用了两种互补的方法来确定潜在的富集分析介质。结果:在发现队列中,肌苷与HDL-C呈正相关(β = 1.77, 95%可信区间[CI]: 0.003 ~ 3.54),与TC/HDL-C负相关(β = -0.24, 95% CI: -0.41 ~ -0.08),与log-TG负相关(β = -0.08, 95% CI: -0.15 ~ -0.02)。这些结果在大豆蛋白干预后的ProBP中也得到了重复,肌苷的变化导致HDL-C升高(β = 1.82, 95% CI: 0.36 ~ 3.27), TC/HDL-C (β = -0.14, 95% CI:-0.28 ~ -0.002)和TG (β = -12.79, 95% CI: -21.00 ~ -4.58)降低。性别分层分析显示,女性比男性有更明显的相关性,尤其是HDL-C。鉴定出6种代谢物和29条高置信度富集通路。结论:在人类中,肌苷与更好的HDL-C、TC/HDL-C和log-TG相关,对女性的HDL-C影响更明显。ProBP试验已在ClinicalTrials.gov注册为NCT00107744。
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引用次数: 0
期刊
Clinical nutrition
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