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Effects of 5:2 intermittent fasting meal replacement on body composition and abdominal fat distribution in overweight and obese adults with early type 2 diabetes 5:2间歇性禁食代餐对超重和肥胖早期2型糖尿病成人体成分和腹部脂肪分布的影响
IF 7.4 2区 医学 Q1 NUTRITION & DIETETICS Pub Date : 2026-02-01 Epub Date: 2025-12-05 DOI: 10.1016/j.clnu.2025.11.025
Dongni Yu , Mingzhu Zou , Bo cheng , Peng Yang , Dongni Huang , Qi Pan , Lixin Guo

Background and Aims

The 5:2 intermittent fasting meal replacement (5:2 MR) improved glycemic control and weight loss in adults with type 2 diabetes mellitus (T2DM).

Objective

This analysis further investigated the exploratory outcomes related to body composition and abdominal fat distribution.

Methods

This was a single-center analysis of a randomized, active-controlled trial (EARLY), which enrolled overweight and obese patients with early T2DM. A total of 85 participants were randomly assigned to receive metformin (n = 28), empagliflozin (n = 28), or 5:2 MR (n = 29) for 16 weeks. Body composition was assessed using InBody device, and the energy spectrum CT was used to measure abdominal fat distribution. Spearman's correlation coefficient was used to evaluate the associations between change in body mass index (BMI) and change in the exploratory outcomes.

Results

Compared with the metformin and empagliflozin groups, the 5:2 MR group showed the most significant reductions in BMI (least-squares mean, −3.41 kg/m2 [standard error, 0.31], P < 0.001), waist circumference (−8.83 cm [1.07], P < 0.001), waist-to-hip ratio (WHR) (−0.04 [0.01], P < 0.05), waist-to-height ratio (WHtR) (−0.05 [0.01], P < 0.001), body fat percentage (BF%) (−4.84 % [0.66], P < 0.05), abdominal cross-sectional area (ACSA) (−66.05 cm2 [9.46], P < 0.01), subcutaneous fat area (−58.27 cm2 [5.99], P < 0.001), and an increase in the liver-to-spleen (L/S) ratio) (0.43 [0.04], P < 0.01). In the 5:2 MR group, changes in BMI exhibited linear associations and significant positive correlations with changes in WHR (r = 0.411, P = 0.030), WHtR (r = 0.635, P < 0.001), BF% (r = 0.528, P = 0.020) and ACSA (r = 0.562, P = 0.003).

Conclusion

The 5:2 MR regimen may be more effective than metformin and empagliflozin in improving body composition and abdominal fat distribution in early T2DM, and is proposed as a therapeutic option.
背景和目的5:2间歇性禁食替代(5:2 MR)可改善2型糖尿病(T2DM)成人患者的血糖控制和体重减轻。目的进一步探讨与体成分和腹部脂肪分布相关的探索性结果。方法:本研究是一项随机、主动对照试验(EARLY)的单中心分析,招募了超重和肥胖的早期T2DM患者。共有85名参与者被随机分配接受二甲双胍(n = 28)、恩帕列净(n = 28)或5:2 MR (n = 29)治疗16周。使用InBody装置评估身体成分,使用能谱CT测量腹部脂肪分布。Spearman相关系数用于评价体重指数(BMI)变化与探索性结果变化之间的关系。结果与二甲双胍和依格列净组比较,5:2 MR组BMI(最小二乘平均值为- 3.41 kg/m2[标准误差,0.31],P < 0.001)、腰围(- 8.83 cm [1.07], P < 0.001)、腰臀比(- 0.04 [0.01],P < 0.05)、腰高比(- 0.05 [0.01],P < 0.001)、体脂率(- 4.84% [0.66],P < 0.05)、腹横截面积(- 66.05 cm2 [9.46], P < 0.01)、皮下脂肪面积(- 58.27 cm2 [5.99], P < 0.001),肝脾(L/S)比(0.43 [0.04],P < 0.01)增加。在5:2 MR组,BMI的变化与腰宽比(r = 0.411, P = 0.030)、腰宽比(r = 0.635, P < 0.001)、BF% (r = 0.528, P = 0.020)和ACSA (r = 0.562, P = 0.003)的变化呈线性相关和显著正相关。结论5:2 MR方案在改善早期T2DM患者体成分和腹部脂肪分布方面可能比二甲双胍和恩格列净更有效,可作为一种治疗方案。
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引用次数: 0
Cortical and peripheral neurostimulation to improve swallowing function, aspiration, and dysphagia severity in dysphagia management: A network meta-analysis of randomized controlled trials 皮质和周围神经刺激改善吞咽功能、误吸和吞咽困难严重程度:一项随机对照试验的网络荟萃分析
IF 7.4 2区 医学 Q1 NUTRITION & DIETETICS Pub Date : 2026-02-01 Epub Date: 2025-12-30 DOI: 10.1016/j.clnu.2025.106567
Kondwani J. Banda , Hsin Chu , Chien-Mei Sung , Ruey Chen , Pi-Yu Su , Li-Fang Chang , Li-Chung Pien , Chu-Yi Wang , Kuei-Ru Chou
<div><h3>Background</h3><div>Dysphagia compromises swallowing safety and efficiency, leading to malnutrition, dehydration, aspiration pneumonia, and frequent hospitalizations. Cortical neurostimulation therapies including transcranial direct current stimulation (tDCS), repetitive transcranial magnetic stimulation (rTMS), and theta burst stimulation (TBS), peripheral neurostimulation therapies including, neuromuscular electrical stimulation (NMES) and pharyngeal electrical stimulation (PES), and paired associative stimulation (PAS) complement swallowing rehabilitative therapy (SRT) in dysphagia management. Despite growing evidence of their therapeutic potential, comparative evaluation of cortical and peripheral neurostimulation therapies in dysphagia management remains unexplored. Therefore, we conducted the first network meta-analysis (NMA) to explore comparative evidence of cortical and peripheral neurostimulation therapies on swallowing function, aspiration, and dysphagia severity for individuals with dysphagia.</div></div><div><h3>Methods</h3><div>Cochrane Library, EBSCOHost, Embase, PubMed, CINAHL, and Web of Science were searched until June, 2025. MetaInsight, an interactive web-based application for conducting NMA, employing Frequentist and Bayesian approaches was used for data analysis presenting standardized mean difference with corresponding 95 % confidence intervals. Surface Under the Cumulative Ranking (SUCRA) was used for ranking of neurostimulation therapies.</div></div><div><h3>Results</h3><div>A total of 72 randomized controlled trials with 3589 individuals with dysphagia were included. PAS + SRT 3.47 [1.43−5.50], TBS + SRT 2.56 [0.31−4.82], NMES + SRT 2.34 [0.60−4.07], tDCS + SRT 2.28 [0.51−4.06], and rTMS + SRT 2.12 [0.38−3.85] significantly improved global swallowing function with very-large effect. NMES + SRT −0.50 [−0.76−(−0.24)], rTMS + SRT −0.45 [−0.74−(−0.17)], and SRT −0.28 [−0.54−(−0.02)] significantly reduced pharyngeal transit time (PTT) with moderate to small effect. TBS + SRT −1.81 [−3.47−(−0.16)] and rTMS −1.58 [−3.04−(−0.12)] significantly reduced aspiration with very-large effect. PAS + SRT −5.43 [−8.81−(−2.04)], NMES + SRT −5.22 [−8.46−(−1.99)], NMES −4.90 [−8.50−(−1.30)], TBS + SRT −4.79 [−8.13−(−1.46)], tDCS + SRT −4.79 [−8.05−(−1.54)], PES + SRT −4.59 [−8.05−(−1.13)], and rTMS + SRT −4.58 [−7.74−(−1.43)], SRT −3.99 [−7.14−(−0.84)], rTMS −3.94 [−7.02−(−0.87)], and PAS −0.80 [−1.37−(−0.22)] significantly reduced dysphagia severity with very-large effect. SUCRA ranking revealed PAS + SRT for global swallowing function (94.6 %) and dysphagia severity (87.3 %), NMES + SRT for PTT (86.9 %), tDCS + SRT for OTT (87.2 %), and TBS + SRT for aspiration (91.0 %) as first ranked neurostimulation therapies.</div></div><div><h3>Conclusion</h3><div>The findings suggest that the integration of PAS, followed by either cortical (tDCS, rTMS, TBS) or peripheral (NMES) neurostimulation therapies in combination with SRT, promote supe
背景:吞咽困难影响吞咽的安全性和效率,导致营养不良、脱水、吸入性肺炎和频繁住院。皮层神经刺激疗法包括经颅直流电刺激(tDCS)、重复经颅磁刺激(rTMS)和θ波爆发刺激(TBS),周围神经刺激疗法包括神经肌肉电刺激(NMES)和咽电刺激(PES),以及配对联想刺激(PAS)补充吞咽障碍治疗中的吞咽康复治疗(SRT)。尽管越来越多的证据表明它们的治疗潜力,皮质和周围神经刺激疗法在吞咽困难治疗中的比较评估仍未被探索。因此,我们进行了第一次网络荟萃分析(NMA),以探索皮层和周围神经刺激疗法对吞咽困难患者吞咽功能、误吸和吞咽困难严重程度的比较证据。方法:检索Cochrane Library、EBSCOHost、Embase、PubMed、CINAHL、Web of Science至2025年6月。MetaInsight是一个交互式的基于网络的应用程序,用于进行NMA,采用Frequentist和Bayesian方法进行数据分析,给出了相应95%置信区间的标准化平均差。采用表面累积排序法(SUCRA)对神经刺激疗法进行排序。结果:共纳入72项随机对照试验,共纳入3589例吞咽困难患者。PAS + SRT 3.47[1.43-5.50]、TBS + SRT 2.56[0.31-4.82]、NMES + SRT 2.34[0.60-4.07]、tDCS + SRT 2.28[0.51-4.06]、rTMS + SRT 2.12[0.38-3.85]均可显著改善整体吞咽功能,且效果非常大。NMES + SRT -0.50[-0.76-(-0.24)]、rTMS + SRT -0.45[-0.74-(-0.17)]、SRT -0.28[-0.54-(-0.02)]均可显著降低咽部过境时间(PTT),效果中至小。TBS + SRT -1.81[-3.47-(-0.16)]和rTMS -1.58[-3.04-(-0.12)]显著减少误吸,效果非常大。不是+ SRT -5.43(-8.81 -(-2.04)),纳米+ SRT -5.22 [-8.46 - (-1.99)], -4.90 nm [-8.50 - (-1.30)], TBS + SRT -4.79 [-8.13 - (-1.46)], tDCS + SRT -4.79 [-8.05 - (-1.54)], PES + SRT -4.59[-8.05 -(-1.13)],和rTMS + SRT -4.58 [-7.74 - (-1.43)], SRT -3.99 [-7.14 - (-0.84)], rTMS -3.94[-7.02 -(-0.87)],并不是-0.80(-1.37 -(-0.22))显著减少吞咽困难严重和非常大的效果。SUCRA排名显示,PAS + SRT治疗整体吞咽功能(94.6%)和吞咽困难严重程度(87.3%),NMES + SRT治疗PTT (86.9%), tDCS + SRT治疗OTT(87.2%)和TBS + SRT治疗吸进(91.0%)是排名第一的神经刺激疗法。结论:研究结果表明,PAS与皮质(tDCS、rTMS、TBS)或外周(NMES)神经刺激疗法联合SRT,在改善吞咽恢复和保护吞咽困难患者营养状况方面具有更好的治疗效果。注册号:PROSPERO CRD420251031629。
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引用次数: 0
Adherence to the planetary health diet and healthy aging: A prospective analysis 坚持地球健康饮食和健康老龄化:一项前瞻性分析
IF 7.4 2区 医学 Q1 NUTRITION & DIETETICS Pub Date : 2026-02-01 Epub Date: 2025-12-29 DOI: 10.1016/j.clnu.2025.106562
Javier Maroto-Rodriguez , Rosario Ortolá , Esther García-Esquinas , Fernando Rodríguez-Artalejo , Mercedes Sotos-Prieto

Background and Aims

The Planetary Health Diet Index (PHDI) was designed to align environmental objectives with human health. This is the first study to assess the relationship between the PHDI and healthy aging, measured by intrinsic capacity (IC) and physical frailty.

Methods

We analyzed data from 19,505 participants in the UK Biobank cohort. Dietary intake was assessed using two to five 24-h assessments, and the PHDI was constructed based on 15 food groups. IC was assessed according to the Integrated Care for Older People guidelines with a score between 0 and 10 points (higher score indicated higher IC); while frailty was assessed using Rockwood's frailty index (FI) and Fried's frailty phenotype (FP). Linear regression was used to examine the relationship between PHDI and IC, and logistic regression for associations with frailty.

Results

After a median follow-up of 6.25 years, higher adherence to the PHDI was associated with greater IC: the mean difference (95 % CI) for the 3rd vs. 1st tertile of PHDI was 0.46 (0.05, 0.86). Higher adherence to the PHDI was associated with lower frailty risk: the odds ratios comparing extreme tertiles of PHDI were 0.80 (0.71, 0.90) for FI and 0.62 (0.43, 0.88) for FP. Fish & seafood was independently associated with higher IC and less frailty, while whole grains, fruits, vegetables, nuts & seeds and limiting added sugars & juices were linked to lower frailty risk..

Conclusions

In this cohort of British adults, greater adherence to the PHDI was associated with improved IC and lower frailty risk.
背景和目的地球健康饮食指数(PHDI)旨在使环境目标与人类健康保持一致。这是第一个评估PHDI和健康衰老之间关系的研究,通过内在能力(IC)和身体虚弱来衡量。方法:我们分析了来自英国生物银行队列的19505名参与者的数据。采用2 ~ 5次24小时评估法评估膳食摄入量,并根据15种食物组构建PHDI。IC根据老年人综合护理指南进行评估,得分在0到10分之间(得分越高表明IC越高);采用Rockwood的脆弱指数(FI)和Fried的脆弱表型(FP)来评估脆性。线性回归用于检查PHDI和IC之间的关系,逻辑回归用于检查与虚弱的关联。结果中位随访6.25年后,PHDI依从性越高,IC越高:PHDI第三分位数与第一分位数的平均差异(95% CI)为0.46(0.05,0.86)。较高的PHDI依从性与较低的衰弱风险相关:比较PHDI极端分位数的比值比为FI为0.80 (0.71,0.90),FP为0.62(0.43,0.88)。鱼类和海鲜独立地与较高的IC和较低的虚弱相关,而全谷物、水果、蔬菜、坚果和种子以及限制添加糖和果汁与较低的虚弱风险相关。结论在这个英国成年人队列中,更坚持的PHDI与改善IC和较低的虚弱风险相关。
{"title":"Adherence to the planetary health diet and healthy aging: A prospective analysis","authors":"Javier Maroto-Rodriguez ,&nbsp;Rosario Ortolá ,&nbsp;Esther García-Esquinas ,&nbsp;Fernando Rodríguez-Artalejo ,&nbsp;Mercedes Sotos-Prieto","doi":"10.1016/j.clnu.2025.106562","DOIUrl":"10.1016/j.clnu.2025.106562","url":null,"abstract":"<div><h3>Background and Aims</h3><div>The Planetary Health Diet Index (PHDI) was designed to align environmental objectives with human health. This is the first study to assess the relationship between the PHDI and healthy aging, measured by intrinsic capacity (IC) and physical frailty.</div></div><div><h3>Methods</h3><div>We analyzed data from 19,505 participants in the UK Biobank cohort. Dietary intake was assessed using two to five 24-h assessments, and the PHDI was constructed based on 15 food groups. IC was assessed according to the Integrated Care for Older People guidelines with a score between 0 and 10 points (higher score indicated higher IC); while frailty was assessed using Rockwood's frailty index (FI) and Fried's frailty phenotype (FP). Linear regression was used to examine the relationship between PHDI and IC, and logistic regression for associations with frailty.</div></div><div><h3>Results</h3><div>After a median follow-up of 6.25 years, higher adherence to the PHDI was associated with greater IC: the mean difference (95 % CI) for the 3rd vs. 1st tertile of PHDI was 0.46 (0.05, 0.86). Higher adherence to the PHDI was associated with lower frailty risk: the odds ratios comparing extreme tertiles of PHDI were 0.80 (0.71, 0.90) for FI and 0.62 (0.43, 0.88) for FP. Fish &amp; seafood was independently associated with higher IC and less frailty, while whole grains, fruits, vegetables, nuts &amp; seeds and limiting added sugars &amp; juices were linked to lower frailty risk..</div></div><div><h3>Conclusions</h3><div>In this cohort of British adults, greater adherence to the PHDI was associated with improved IC and lower frailty risk.</div></div>","PeriodicalId":10517,"journal":{"name":"Clinical nutrition","volume":"57 ","pages":"Article 106562"},"PeriodicalIF":7.4,"publicationDate":"2026-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145974162","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
Aronia melanocarpa extract supplementation affects brain vascular function and cognitive performance: A randomized, double-blind, placebo-controlled, cross-over study in older adults with overweight or obesity 黑檀提取物补充影响脑血管功能和认知表现:一项随机,双盲,安慰剂对照,超重或肥胖老年人的交叉研究。
IF 7.4 2区 医学 Q1 NUTRITION & DIETETICS Pub Date : 2026-02-01 Epub Date: 2025-12-29 DOI: 10.1016/j.clnu.2025.106561
Sanne Ahles , Jogchum Plat , Kevin MR. Nijssen , Peter J. Joris

Background and Aims

Dietary anthocyanins are recognized for their potential beneficial effects on cognitive performance. It remains unclear which mechanisms underlie these effects. This study aimed to investigate the effects of anthocyanin-rich Aronia Melanocarpa extract (AME) on (brain) vascular function and cognitive performance in adults at increased risk of cognitive impairment.

Methods

Thirty healthy older adults (age: 65 ± 6 years old) with overweight or obesity (BMI: 28.3 ± 2.7 kg/m2) were included in a randomized, double-blind, placebo-controlled cross-over study of 6 weeks (40 mg anthocyanins/day). At the end of each study period, cerebral blood flow (CBF), a marker of brain vascular function, was assessed using arterial spin labeling magnetic resonance imaging (ASL-MRI). Additionally, cognitive performance was assessed using the Cambridge Neuropsychological Test Automated Battery (CANTAB), cerebral perfusion with transcranial Doppler ultrasound, and peripheral vascular function through endothelial function and retinal microvascular caliber measurements.

Results

AME supplementation did not affect CBF in predefined brain regions, but regional CBF decreased in one cluster located in the right insular cortex (treatment effect 4.4 ± 3.6 mL/100 g/min; p = 0.004), compared to placebo. Furthermore, cognitive performance was improved on the spatial working memory test, reflecting the executive function domain as the between errors and total errors were reduced by 20 % (−3; 95 % CI: −5 to −1; p = 0.006). Memory and psychomotor speed did not change, while cerebral perfusion and peripheral vascular function measurements were also not affected.

Conclusions

Six weeks of AME supplementation improved executive functioning in older adults with overweight or obesity. Although CBF decreased in the right insular cortex, the relevance remains unclear. CBF in predefined brain regions and other potential underlying mechanisms were not affected..

Clinical Trial Registry

This trial was registered at clinicaltrial.gov as NCT 05268133.
背景和目的:膳食花青素被认为对认知能力有潜在的有益作用。目前尚不清楚这些效应背后的机制。本研究旨在探讨花青素丰富的黑果苋提取物(AME)对认知功能障碍高危成人血管功能和认知能力的影响。方法:选取30例体重超重或肥胖(BMI: 28.3±2.7 kg/m2)的健康老年人(年龄:65±6岁)进行随机、双盲、安慰剂对照交叉研究,为期6周(40 mg花青素/天)。在每个研究期结束时,使用动脉自旋标记磁共振成像(ASL-MRI)评估脑血流量(CBF),这是脑血管功能的标志。此外,使用剑桥神经心理测试自动化电池(CANTAB)评估认知能力,使用经颅多普勒超声评估脑灌注,并通过内皮功能和视网膜微血管直径测量评估周围血管功能。结果:与安慰剂相比,AME补充不影响预定脑区的CBF,但位于右侧岛叶皮层的一个簇的区域CBF下降(治疗效果为4.4±3.6 mL/100 g/min; p = 0.004)。此外,空间工作记忆测试的认知表现得到改善,反映了执行功能域,错误和总错误之间减少了20% (-3;95% CI: -5至-1;p = 0.006)。记忆和精神运动速度没有改变,而脑灌注和周围血管功能测量也没有受到影响。结论:六周的AME补充可改善超重或肥胖老年人的执行功能。虽然脑血流在右岛叶皮层减少,但其相关性尚不清楚。预先确定的脑区域的CBF和其他潜在的潜在机制没有受到影响。临床试验注册:该试验在clinicaltrial.gov注册为NCT05268133。
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引用次数: 0
Serum mercury, lead, cadmium, and arsenic and incidence of type 2 diabetes among adults: A nested case–control study 成人血清汞、铅、镉和砷与2型糖尿病发病率:一项巢式病例对照研究
IF 7.4 2区 医学 Q1 NUTRITION & DIETETICS Pub Date : 2026-02-01 Epub Date: 2025-12-29 DOI: 10.1016/j.clnu.2025.106563
Aoi Ito , Shohei Yamamoto , Miyuki Iwai-Shimada , Yayoi Kobayashi , Tomohiko Isobe , Kenta Iwai , Shoji F. Nakayama , Maki Konishi , Shuichiro Yamamoto , Tohru Nakagawa , Shin Yamazaki , Tetsuya Mizoue

Background & Aims

We aimed to prospectively examine the associations of serum mercury, lead, cadmium, and arsenic with type 2 diabetes.

Methods

This is a nested case–control study within a cohort of employees (n = 4754), who underwent comprehensive health checkups and provided blood samples, between 2008 and 2009. Serum cadmium, lead, mercury, and arsenic levels were measured using inductively coupled plasma mass spectrometry. During a 5-year follow-up period, type 2 diabetes was identified by plasma glucose, HbA1c, or self-report. Using the incident density method, two controls were randomly matched to each case by age, sex, and health checkup date, resulting in 325 cases and 611 controls with measurements of serum metal(loid)s. A conditional logistic regression model was used to estimate the odds ratio and 95% CI of type 2 diabetes across the quartiles of these metal(loid)s.

Results

Higher serum mercury concentrations were associated with higher odds of type 2 diabetes after adjusting for job section, shift work, smoking, alcohol consumption, leisure-time physical activity, family history of diabetes, BMI, hypertension, and serum concentrations of long-chain omega-3 fatty acids, vitamin D, magnesium, selenium, lead, cadmium, and arsenic. The odds ratios (95% CIs) for the lowest to the highest quartiles of serum mercury were 1 (reference), 1.15 (0.70, 1.90), 1.41 (0.85, 2.36), and 1.98 (1.13, 3.47), respectively (Ptrend = 0.01). There were no associations between serum cadmium, lead, and arsenic and type 2 diabetes.

Conclusions

Our findings suggest that individuals with higher concentrations of serum mercury were more likely to develop type 2 diabetes.
背景与目的:我们旨在前瞻性地研究血清汞、铅、镉和砷与2型糖尿病的关系。方法:这是一项在2008年至2009年期间接受全面健康检查并提供血液样本的员工队列(n = 4754)中的巢式病例对照研究。采用电感耦合等离子体质谱法测定血清镉、铅、汞和砷水平。在5年的随访期间,通过血糖、糖化血红蛋白或自我报告来确定2型糖尿病。采用事件密度法,根据年龄、性别和健康检查日期随机匹配两名对照,结果有325例和611名对照测定血清金属(样蛋白)。使用条件logistic回归模型估计这些金属(样蛋白)的四分位数中2型糖尿病的优势比和95% CI。结果:在调整了工作部门、轮班工作、吸烟、饮酒、闲暇时间体育活动、糖尿病家族史、BMI、高血压以及长链omega-3脂肪酸、维生素D、镁、硒、铅、镉和砷的血清浓度后,较高的血清汞浓度与较高的2型糖尿病发病率相关。血清汞最低至最高四分位数的比值比(95% ci)分别为1(参考)、1.15(0.70,1.90)、1.41(0.85,2.36)和1.98 (1.13,3.47)(p趋势= 0.01)。血清镉、铅和砷与2型糖尿病之间没有关联。结论:我们的研究结果表明,血清汞浓度较高的个体更容易患2型糖尿病。
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引用次数: 0
Poly- and perfluoroalkyl substances (PFAS) associate with alterations in adipokine levels and eating behavior in the first 2 years of life 多氟和全氟烷基物质(PFAS)与2岁前脂肪因子水平和饮食行为的改变有关。
IF 7.4 2区 医学 Q1 NUTRITION & DIETETICS Pub Date : 2026-02-01 Epub Date: 2025-12-29 DOI: 10.1016/j.clnu.2025.106555
Inge A.L.P. van Beijsterveldt , Demi J. Dorrepaal , Bertrand D. van Zelst , Leonie C. van Vark-van der Zee , Monique T. Mulder , Sjoerd A.A. van den Berg , Anita C.S. Hokken-Koelega

Background and aims

The non-degradable poly- and perfluoroalkyl substances (PFAS) are ‘Endocrine Disrupting Chemicals’ (EDCs), a group of chemicals that interfere with endocrine processes in the human body and potentially have adverse effects on several developmental domains in children. Particularly when PFAS exposure occurs during susceptive periods, including ‘the first 1000 days’ of life. Human milk is an important PFAS exposure pathway. In contrast to breastfeeding, PFAS have been thought to negatively influence growth, body composition development and metabolic health. However, exact mechanisms are not yet unraveled. Potential pathways might be via appetite regulating hormones (ARHs) and eating behavior. We, therefore, investigated the influence of feeding type (exclusive breastfeeding (EBF), exclusive formula feeding (EFF) or mixed feeding (mix)) on plasma ARHs and eating behavior and also the associations between plasma PFAS levels, ARHs and eating behavior, in infants during the first 2 years of life.

Methods

This study was embedded in the Sophia Pluto study. We conducted longitudinal follow-up in 371 healthy term-born infants (150 EBF, 97 EFF and 124 mix) during the first 2 years of life. At age 3 months and 2 years, we studied eating behavior via the Baby Eating Behavior Questionnaire (BEBQ) and Child Eating Behavior Questionnaire (CEBQ), respectively. At these timepoints, fasting blood samples were collected in which plasma levels of 5 individual PFAS and 9 ARHs were determined. The associations of plasma PFAS levels and feeding type with ARHs and eating behavior were studied using multiple regression models, corrected for known confounders, such as sex and fat mass SDS.

Results

At age 3 months plasma ARH levels differed between children that were EBF, EFF and mix. With EBF-infants having the highest levels of peptide YY (PYY) and the lowest of insulin, amylin and pancreatic polypeptide (PP). These differences disappeared at age 2 years. Higher plasma PFAS levels, corrected for feeding type, at age 3 months were associated with higher adiponectin and lower leptin levels and at age 2 years with lower leptin and insulin levels. When studying eating behavior, we did neither find any differences between EBF, EFF and mix infants at age 3 months nor at age 2 years. At age 3 months, plasma PFAS levels were inversely associated with “food responsiveness”, and positively with “slowness in eating”. At age 2 years, plasma PFAS levels, corrected for feeding type, were inversely associated with all “food approach” subscales.

Conclusion

Our findings could indicate that PFAS exposure does not compromise breastfeeding's health benefits on metabolic health and insulin sensitivity until age 2 years and that PFAS exposure probably effects eating behavior via other pathways than ARHs alone, which warrants further research.
背景和目的:不可降解的多氟烷基和全氟烷基物质(PFAS)是“内分泌干扰化学品”(EDCs),是一组干扰人体内分泌过程的化学品,可能对儿童的几个发育领域产生不利影响。特别是当PFAS暴露发生在易感期时,包括生命的“前1000天”。母乳是PFAS暴露的重要途径。与母乳喂养相比,PFAS被认为对生长、身体成分发育和代谢健康有负面影响。然而,确切的机制尚不清楚。潜在的途径可能是通过食欲调节激素(ARHs)和饮食行为。因此,我们研究了喂养类型(纯母乳喂养(EBF),纯配方喂养(EFF)或混合喂养(mix))对婴儿2岁前血浆PFAS水平,ARHs和饮食行为的影响,以及血浆PFAS水平,ARHs和饮食行为之间的关系。方法:本研究嵌入Sophia Pluto研究。我们对371名健康足月婴儿(150名EBF, 97名EFF和124名混合)在生命的头2年进行了纵向随访。在3个月和2岁时,我们分别通过婴儿饮食行为问卷(BEBQ)和儿童饮食行为问卷(CEBQ)研究饮食行为。在这些时间点,收集空腹血液样本,测定5个个体PFAS和9个ARHs的血浆水平。使用多元回归模型研究血浆PFAS水平和喂养类型与ARHs和饮食行为的关系,校正了已知的混杂因素,如性别和脂肪质量SDS。结果:3月龄时EBF、EFF和混合治疗组患儿血浆ARH水平存在差异。ebf婴儿的多肽YY (PYY)水平最高,胰岛素、胰淀素和胰多肽(PP)水平最低。这些差异在2岁时消失。3月龄时较高的血浆PFAS水平(根据喂养类型校正)与较高的脂联素和较低的瘦素水平相关,2岁时与较低的瘦素和胰岛素水平相关。在研究饮食行为时,我们没有发现3个月大和2岁大的婴儿在EBF、EFF和混合婴儿之间有任何差异。在3个月大时,血浆PFAS水平与“食物反应性”呈负相关,与“进食缓慢”呈正相关。在2岁时,血浆PFAS水平(根据喂养类型进行校正)与所有“进食方法”分量表呈负相关。结论:我们的研究结果可能表明,在2岁之前,PFAS暴露不会损害母乳喂养对代谢健康和胰岛素敏感性的健康益处,PFAS暴露可能通过其他途径影响饮食行为,而不仅仅是ARHs,这值得进一步研究。
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引用次数: 0
A reverse J-shaped association between carbohydrate intake and mortality among populations with high carbohydrate diets 在高碳水化合物饮食人群中,碳水化合物摄入量与死亡率呈倒j型关系。
IF 7.4 2区 医学 Q1 NUTRITION & DIETETICS Pub Date : 2026-02-01 Epub Date: 2025-12-17 DOI: 10.1016/j.clnu.2025.106549
Hyun Jeong Cho , Woo-Kyoung Shin , YoonJu Song , Jong-Koo Lee , Daehee Kang , Jung Eun Lee

Background & aims

Limited evidence exists on the associations of carbohydrate intake, both in quantity and quality, with mortality in high-carbohydrate populations, particularly in relation to the type of fat replacing carbohydrates. We investigated these associations in relation to all-cause, cancer-specific, and cardiovascular disease (CVD) mortality in a large Korean cohort.

Methods

A total of 113,043 participants aged 40–69 years were included from the Health Examinees-Gem (HEXA-G) cohort of the Korean Genome and Epidemiology Study (KoGES). Dietary intake was assessed using a validated food frequency questionnaire (FFQ). Cox proportional hazards regression models were used to estimate hazard ratios (HRs) and 95 % confidence intervals (CIs) for all-cause, cancer-specific, and CVD mortality.

Results

During a mean follow-up of 9.2 years, 2,009 deaths were documented, including 1035 from cancer and 304 from CVD. When considering isocaloric substitution of fat with carbohydrates, a reverse J-shaped association was observed between carbohydrate intake and mortality from all causes and CVD. Compared with 55-<65 % of energy from carbohydrates, the HRs (95 % CIs) for all-cause mortality were 1.50 (1.09–2.06) for <55 %, 0.90 (0.74–1.08) for 65-<70 %, 0.96 (0.78–1.18) for 70-<75 %, 0.96 (0.76–1.21) for 75-<80 %, and 0.94 (0.71–1.24) for ≥80 % (P for trend = 0.16). Similarly, CVD mortality risk was significantly higher among participants with <55 % of energy intake from carbohydrates (HR: 3.04; 95 % CI: 1.44–6.43), compared with those with 55–<65 %. These findings were consistent across fat subtypes when carbohydrates replaced saturated, monounsaturated, or polyunsaturated fatty acids. No significant associations were observed between carbohydrate intake and cancer mortality. Regarding carbohydrate quality, no clear associations were found between dietary glycemic index or glycemic load and all-cause, cancer, and CVD mortality.

Conclusions

In a population with a predominantly high-carbohydrate diet, replacing fat with <55 % of energy from carbohydrates was suggestive of increased risks of all-cause and CVD mortality, and these associations were consistent regardless of the type of fat replaced.
背景与目的:在高碳水化合物人群中,碳水化合物摄入的数量和质量与死亡率之间的关系,特别是与替代碳水化合物的脂肪类型之间的关系,证据有限。我们在一个大型韩国队列中调查了这些与全因、癌症特异性和心血管疾病(CVD)死亡率的关联。方法:从韩国基因组与流行病学研究(KoGES)的健康考生- gem (HEXA-G)队列中纳入年龄在40-69岁之间的113043名参与者。采用有效的食物频率问卷(FFQ)评估饮食摄入量。Cox比例风险回归模型用于估计全因死亡率、癌症特异性死亡率和心血管疾病死亡率的风险比(hr)和95%置信区间(ci)。结果:在平均9.2年的随访期间,记录了2009例死亡,其中1035例死于癌症,304例死于心血管疾病。当考虑用碳水化合物代替脂肪的等热量时,观察到碳水化合物摄入量与全因死亡率和心血管疾病之间呈反j型关系。结论:在以高碳水化合物饮食为主的人群中,用
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引用次数: 0
Human milk oligosaccharides modulate inflammatory responses and lipid metabolism in a human intestinal organoid model 人乳低聚糖在人肠道类器官模型中调节炎症反应和脂质代谢
IF 7.4 2区 医学 Q1 NUTRITION & DIETETICS Pub Date : 2026-02-01 Epub Date: 2025-12-26 DOI: 10.1016/j.clnu.2025.106557
Ellie Slater , Jaesub Park , Thomas Dennison , Tim Mak , Igor Bendik , Ateequr Rehman , Bernd Mussler , Frank Wiens , Komal Nayak , Matthias Zilbauer

Background & Aims

Human milk oligosaccharides (HMOs) are a major component of human breast milk and have significant protective effects on infant gut health. HMOs are also present in the amniotic fluid, exposing the fetal gut epithelium from 10 weeks of gestational age. Prior studies often relied on animal models or cell lines, which limited their relevance to human biology. In this study, we aimed to investigate the direct effect of a blend of HMOs, including 2′-fucosyllactose (2′FL), 3′-sialyllactose (3′SL), and difucosyllactose (DFL), on intestinal epithelial cells, exploring their role under steady-state conditions and during inflammation.

Methods

We utilized advanced human intestinal epithelial organoid (IEO) models from three fetal and three pediatric donors. Organoid viability and barrier function were assessed using functional assays. Bulk RNA sequencing was performed on a total of 76 samples to investigate transcriptomic responses to HMOs and interferon gamma (IFN-γ)-induced inflammation.

Results

HMO treatment was safe and well-tolerated in both fetal and pediatric IEOs. The HMO blend reduced baseline BAX expression (p-value = 0.027) and attenuated the IFN-γ-induced increase in BAX expression (p-value = 0.002). HMOs induced distinct, developmental-stage-specific transcriptional responses. Only in pediatric IEOs, HMOs significantly upregulated 536 genes and downregulated 270 genes (adjusted p-value <0.05). Notably, lipid metabolic pathways were significantly activated (adjusted p-value <1.0x10-3). Under IFN-γ-induced inflammation, HMOs mitigated the transcriptomic changes in 83.3 % (5 out of 6) of the identified differentially expressed genes in pediatric IEOs. HMOs also attenuated the expression of key inflammation-related genes, reducing PTGES (p-value <0.05) and significantly upregulating SOCS5 (p-value <0.001).

Conclusion

By utilizing advanced IEOs derived from fetal and pediatric patients, we reveal that this HMO blend elicits developmental-stage-specific responses. Our study highlights the potential of HMOs to support gut health, demonstrating their ability to enhance lipid metabolism and mitigate inflammatory damage. These findings offer important insights into the role of HMOs in early-life nutrition, lending compelling evidence to support their inclusion as key components in innovative and tailored infant nutrition strategies.
背景:人乳寡糖(HMOs)是母乳中的主要成分,对婴儿肠道健康具有重要的保护作用。HMOs也存在于羊水中,从胎龄10周开始暴露胎儿肠道上皮。先前的研究通常依赖于动物模型或细胞系,这限制了它们与人类生物学的相关性。在这项研究中,我们旨在研究包括2 ' -聚焦乳糖(2 ' fl)、3 ' -唾液乳糖(3'SL)和二聚焦乳糖(DFL)在内的HMOs混合物对肠上皮细胞的直接影响,探讨它们在稳态条件下和炎症期间的作用。方法利用3例胎儿和3例儿童供体的高级人肠上皮类器官(IEO)模型。用功能测定法评估类器官活力和屏障功能。对76个样本进行了大量RNA测序,以研究对HMOs和干扰素γ (IFN-γ)诱导的炎症的转录组反应。结果在胎儿和儿童ieo中,shmo治疗是安全且耐受性良好的。HMO混合物降低了BAX的基线表达(p值= 0.027),并减弱了IFN-γ诱导的BAX表达升高(p值= 0.002)。HMOs诱导了不同的、发育阶段特异性的转录反应。仅在儿科ieo中,HMOs显著上调536个基因,下调270个基因(调整p值<;0.05)。值得注意的是,脂质代谢途径被显著激活(调整p值<;1.0x10-3)。在IFN-γ诱导的炎症下,HMOs减轻了儿童ieo中83.3%(6个中有5个)鉴定的差异表达基因的转录组变化。HMOs还降低了关键炎症相关基因的表达,降低了PTGES (p值<;0.05),显著上调了SOCS5 (p值<;0.001)。通过使用来自胎儿和儿科患者的高级ieo,我们发现这种HMO混合物引发了发育阶段特异性反应。我们的研究强调了HMOs支持肠道健康的潜力,证明了它们增强脂质代谢和减轻炎症损伤的能力。这些发现为hmo在生命早期营养中的作用提供了重要见解,提供了令人信服的证据,支持将其作为创新和量身定制的婴儿营养战略的关键组成部分。
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引用次数: 0
Measuring diet intake in adolescents: Relative validation of an artificial intelligence enhanced, image assisted mobile application 测量青少年饮食摄入量:人工智能增强、图像辅助移动应用程序的相对验证
IF 7.4 2区 医学 Q1 NUTRITION & DIETETICS Pub Date : 2026-02-01 Epub Date: 2026-01-03 DOI: 10.1016/j.clnu.2025.106568
Audrey Moyen , Antonio Rossi , Maurya Hart , Elinor Simons , Piushkumar J. Mandhane , Theo J. Moraes , Meghan B. Azad , Stuart E. Turvey , Padmaja Subbarao , Anne-Julie Tessier , Kozeta Miliku

Background & Aims

Puberty is a critical period of development during which nutritional exposures are known to shape long-term health and the risk of chronic diseases. Current dietary assessment methods have limitations for use in large cohorts of adolescent populations. We aimed to evaluate the relative validity of Keenoa (not an acronym), an artificial intelligence-enhanced image-assisted mobile application, against the validated Automated Self-Administered 24 h recall (ASA24)-Canada web-based platform, among adolescents in the CHILD Cohort Study.

Methods

Using a randomized crossover design, participants aged 11–15 years old completed three days (two weekdays and one weekend day) of both Keenoa food tracking and ASA24 food recalls. Differences in reported intakes were analyzed using paired t-tests or Wilcoxon signed-rank test and deattenuated correlations by Spearman's coefficient. Agreement and bias were determined using Bland–Altman's test, and inter-quartile cross-classification agreement was assessed using weighted Cohen kappa.

Results

This study included 141 participants with a mean age of 12.2 ± 0.8 years; of them 74 (52.5 %) males; and 88 (62.4 %) identified as Caucasian/White. Mean ± SD reported energy intakes (kcal/d) were 1976 ± 451 and 1978 ± 425, with ASA24 and Keenoa, respectively (P = 0.95). Mean reported macronutrient, iron, and potassium intakes did not significantly differ between tools. Reported fiber intake was higher, while sodium, calcium and vitamin D intakes were lower with Keenoa compared to ASA24 (P values < 0.001–0.025). Deattenuated correlations between tools ranged from r = 0.77 to 1.00 (all p< 0.01) and weighted Cohen κ scores ranged from 0.22 to 0.42 (all p < 0.001). Among all participants, 121 (85.8 %) and 78 (55.3 %) completed all 3 requested days with Keenoa and ASA24, respectively (P< 0.01).

Conclusion

The artificial intelligence-enhanced image-assisted Keenoa mobile application showed strong to moderate relative validity against ASA24 for energy, macronutrient, potassium and iron intakes. Vitamin D, calcium, fiber and sodium showed limited relative agreement based on mean differences. This novel tool may facilitate dietary assessment and reduce attrition bias in cohort studies. Future validation using objective biomarker measures will help establish true validity.
背景和目的青春期是发育的关键时期,在此期间,营养暴露会影响长期健康和慢性疾病的风险。目前的饮食评估方法在大量青少年人群中使用有局限性。我们旨在评估Keenoa(不是首字母缩写),一个人工智能增强的图像辅助移动应用程序,与经过验证的自动自我管理24小时召回(ASA24)-加拿大网络平台,在儿童队列研究中的青少年中的相对有效性。方法采用随机交叉设计,11-15岁的参与者完成了为期3天(两个工作日和一个周末)的Keenoa食品跟踪和ASA24食品召回。使用配对t检验或Wilcoxon符号秩检验和Spearman系数去衰减相关性来分析报告摄入量的差异。使用Bland-Altman检验确定一致性和偏倚,使用加权Cohen kappa评估四分位数间交叉分类一致性。结果本研究纳入141名参与者,平均年龄12.2±0.8岁;其中男性74例(52.5%);88人(62.4%)为高加索/白人。平均±SD报告能量摄入(kcal/d)分别为1976±451和1978±425,分别为ASA24和Keenoa (P = 0.95)。平均报告的常量营养素、铁和钾的摄入量在不同的工具之间没有显著差异。与ASA24相比,Keenoa报告的纤维摄入量较高,而钠、钙和维生素D摄入量较低(P值<; 0.001-0.025)。工具之间的去衰减相关性范围为r = 0.77至1.00(均p<; 0.01),加权Cohen κ评分范围为0.22至0.42(均p<; 0.001)。在所有参与者中,分别有121(85.8%)和78(55.3%)完成了Keenoa和ASA24的所有3天要求(P< 0.01)。结论人工智能增强图像辅助Keenoa移动应用程序在能量、常量营养素、钾和铁摄入量方面对ASA24具有较强至中等的相对效度。基于平均差异,维生素D、钙、纤维和钠显示出有限的相对一致性。这种新工具可以促进饮食评估,减少队列研究中的消耗偏倚。使用客观生物标志物测量的未来验证将有助于建立真正的有效性。
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引用次数: 0
Nocturnal enteral feeding and mechanical ventilation risk in intensive care unit patients: A deep Learning–Based causal inference study 重症监护病房患者夜间肠内喂养和机械通气风险:一项基于深度学习的因果推理研究
IF 7.4 2区 医学 Q1 NUTRITION & DIETETICS Pub Date : 2026-02-01 Epub Date: 2025-12-22 DOI: 10.1016/j.clnu.2025.106556
Min Woo Kang , Soojeong Yun , Seung Min Song , Ji Eun Kim , Hyo Jin Kim , Eun Jung Cho , Young Joo Kwon , Shin Young Ahn

Background & aims

Continuous enteral nutrition is widely used in critically ill patients, but its clinical superiority over intermittent feeding remains uncertain. A particular concern is nocturnal feeding, a common component of continuous regimens, which may elevate the risk of aspiration due to diminished airway protective reflexes during sleep. This study investigated whether nocturnal enteral feeding is associated with a higher requirement for mechanical ventilation in intensive care unit (ICU) patients.

Methods

We analyzed Medical Information Mart for Intensive Care (MIMIC)-IV (n = 1551) for model development and eICU Collaborative Research Database (eICU) (n = 3394) for external validation, including those who began enteral feeding within 72 h of ICU admission. The exposure was any enteral feeding between 10 PM and 6 AM in the first 72 h; outcomes were mechanical ventilation after 72 h. We used multivariable regression models. Subgroup analyses, including tests for interaction, were performed across patient characteristics, feeding volume, and comorbidities. A deep learning-based causal inference model was developed and estimated average treatment effects, and SHapley Additive exPlanations (SHAP) analysis identified influential predictors.

Results

Night-time enteral feeding was associated with higher odds of requiring mechanical ventilation, with an odds ratio (OR) of 1.88 (95 % confidence interval [CI] 1.17–3.01) in the MIMIC-IV cohort and an OR of 2.45 (95 % CI 1.01–5.95) in the eICU cohort. The deep learning–based causal inference model estimated that night-time feeding increased the probability of mechanical ventilation by 7.29 % (95 % CI 5.37–9.37) in MIMIC-IV and by 3.50 % (95 % CI 2.66–4.40) in eICU. SHAP analysis consistently identified total daily enteral feeding volume as the most influential predictor of ventilation risk. Subgroup analysis revealed that patients without cerebrovascular disease experienced higher ventilation risk with night-time feeding, whereas those with cerebrovascular disease did not.

Conclusion

Among non-intubated ICU patients, night-time enteral feeding may increase the risk of mechanical ventilation, particularly at very large feeding volumes. These findings suggest reconsidering overnight continuous feeding practices and support prospective trials of circadian-aligned nutrition to reduce respiratory complications.
背景和目的持续肠内营养广泛应用于危重患者,但其相对于间歇喂养的临床优势尚不明确。特别值得关注的是夜间进食,这是连续治疗方案的常见组成部分,由于睡眠期间气道保护性反射减弱,可能会增加误吸的风险。本研究探讨夜间肠内喂养是否与重症监护病房(ICU)患者对机械通气的更高要求有关。方法我们分析重症监护医学信息市场(MIMIC)-IV (n = 1551)模型开发和eICU合作研究数据库(n = 3394)进行外部验证,包括在ICU入院72 h内开始肠内喂养的患者。暴露于前72小时内晚上10点至早上6点之间的任何肠内喂养;结果为72 h后机械通气。我们采用多变量回归模型。亚组分析,包括相互作用测试,对患者特征、喂养量和合并症进行了分析。建立了基于深度学习的因果推理模型并估计了平均治疗效果,并使用SHapley加性解释(SHAP)分析确定了有影响的预测因子。结果夜间肠内喂养与需要机械通气的几率较高相关,MIMIC-IV组的比值比(OR)为1.88(95%可信区间[CI] 1.17-3.01), eICU组的比值比(OR)为2.45 (95% CI 1.01-5.95)。基于深度学习的因果推理模型估计,夜间喂养使MIMIC-IV的机械通气概率增加7.29% (95% CI 5.37-9.37),使eICU的机械通气概率增加3.50% (95% CI 2.66-4.40)。SHAP分析一致认为每日总肠内喂养量是通气风险最具影响力的预测因子。亚组分析显示,非脑血管疾病患者夜间喂养通气风险较高,而脑血管疾病患者则没有。结论在非插管ICU患者中,夜间肠内喂养可能增加机械通气的风险,特别是在喂养量非常大的情况下。这些发现建议重新考虑夜间连续喂养的做法,并支持与昼夜节律一致的营养减少呼吸并发症的前瞻性试验。
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Clinical nutrition
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