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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 : 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。
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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 : 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 : 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
Gut microbiota composition and derived enterotypes are associated with ponderal status in preschool children. Childhood obesity risk assessment longitudinal study (CORALS) cohort 肠道菌群组成和衍生的肠道类型与学龄前儿童的肠道状况有关。儿童肥胖风险评估纵向研究(珊瑚)队列。
IF 7.4 2区 医学 Q1 NUTRITION & DIETETICS Pub Date : 2025-12-29 DOI: 10.1016/j.clnu.2025.106558
Natalia Vázquez-Bolea , Carlos Mora-Martínez , Marta Cuervo , J. Alfredo Martinez , Mercedes Gil-Campos , Rosaura Leis , Nancy Babio , Luis A. Moreno , Dolores Corella , Ana Moreira Echeverria , Concepcion M. Aguilera , Cristina Castro-Collado , Rosaura Picáns-Leis , Adrián Hernández-Cacho , Maria L. Miguel-Berges , Paula Martin-Climent , Jose Manuel Jurado-Castro , Rocío Vázquez-Cobela , Julio Plaza-Diaz , Isabel Rueda-De Torre , Santiago Navas-Carretero

Background and aims

Childhood obesity is a growing public health concern increasingly linked to gut microbiota. We analysed associations between microbiota composition, functionality, and weight status in 1134 children aged 3–6 years from the CORALS cohort.

Methods

The baseline cross-sectional study stratified participants by weight status (underweight, normal weight, overweight, obesity) and performed shotgun metagenomic sequencing of stool samples. Analyses in R assessed alpha/beta diversity, taxonomic composition, enterotypes, and microbial pathways.

Results

Alpha diversity decreased with increasing BMI, particularly in obesity (Shannon adj.P = 0.00301; Simpson adj.P = 0.00158). Beta diversity revealed distinct microbial structures across groups (p = 0.001). Four enterotypes were identified: obesity was associated with Enterotype 3 (Segatella-dominated, p = 0.023), while Enterotype 1 (Alistipes, Akkermansia, Coprococcus) was enriched in underweight/normal weight. Species linked to obesity included higher Phocaeicola dorei (adj.P = 0.003) and Segatella hominis (adj.P = 0.001), and lower Longicatena caecimuris (adj.P = 0.03) and Blautia parvula (adj.P = 0.003). Functional analyses showed downregulation of vitamin and nucleotide biosynthesis pathways and reduced carbohydrate metabolism in overweight/obesity.

Conclusions

Gut microbiota composition and functionality are strongly associated with weight status in early childhood, suggesting microbial biomarkers and metabolic pathways relevant to understand early obesity development.
ClinicalTrials.gov ID NCT06317883.
背景和目的:儿童肥胖是一个日益严重的公共卫生问题,与肠道微生物群的关系越来越密切。我们分析了来自珊瑚队列的1134名3-6岁儿童的微生物群组成、功能和体重状况之间的关系。方法:基线横断面研究按体重状况(体重不足、体重正常、超重、肥胖)对参与者进行分层,并对粪便样本进行鸟枪宏基因组测序。R的分析评估了α / β多样性、分类组成、肠道类型和微生物途径。结果:α多样性随着BMI的增加而下降,尤其是肥胖(Shannon j. p = 0.00301; Simpson j. p = 0.00158)。β多样性揭示了不同组间微生物结构的差异(p = 0.001)。结果发现了4种肠道型:肥胖与肠型3相关(segatella为主,p = 0.023),而体重不足/正常体重的肠型1 (Alistipes, Akkermansia, Coprococcus)丰富。与肥胖相关的物种包括较高的dorei Phocaeicola (adj.P = 0.003)和secgatella hominis (adj.P = 0.001),较低的caecimuris Longicatena (adj.P = 0.03)和parvula Blautia (adj.P = 0.003)。功能分析显示,超重/肥胖患者的维生素和核苷酸生物合成途径下调,碳水化合物代谢减少。结论:肠道微生物群组成和功能与儿童早期体重状况密切相关,表明微生物生物标志物和代谢途径与理解早期肥胖发展有关。临床试验:政府ID NCT06317883。
{"title":"Gut microbiota composition and derived enterotypes are associated with ponderal status in preschool children. Childhood obesity risk assessment longitudinal study (CORALS) cohort","authors":"Natalia Vázquez-Bolea ,&nbsp;Carlos Mora-Martínez ,&nbsp;Marta Cuervo ,&nbsp;J. Alfredo Martinez ,&nbsp;Mercedes Gil-Campos ,&nbsp;Rosaura Leis ,&nbsp;Nancy Babio ,&nbsp;Luis A. Moreno ,&nbsp;Dolores Corella ,&nbsp;Ana Moreira Echeverria ,&nbsp;Concepcion M. Aguilera ,&nbsp;Cristina Castro-Collado ,&nbsp;Rosaura Picáns-Leis ,&nbsp;Adrián Hernández-Cacho ,&nbsp;Maria L. Miguel-Berges ,&nbsp;Paula Martin-Climent ,&nbsp;Jose Manuel Jurado-Castro ,&nbsp;Rocío Vázquez-Cobela ,&nbsp;Julio Plaza-Diaz ,&nbsp;Isabel Rueda-De Torre ,&nbsp;Santiago Navas-Carretero","doi":"10.1016/j.clnu.2025.106558","DOIUrl":"10.1016/j.clnu.2025.106558","url":null,"abstract":"<div><h3>Background and aims</h3><div>Childhood obesity is a growing public health concern increasingly linked to gut microbiota. We analysed associations between microbiota composition, functionality, and weight status in 1134 children aged 3–6 years from the CORALS cohort.</div></div><div><h3>Methods</h3><div>The baseline cross-sectional study stratified participants by weight status (underweight, normal weight, overweight, obesity) and performed shotgun metagenomic sequencing of stool samples. Analyses in R assessed alpha/beta diversity, taxonomic composition, enterotypes, and microbial pathways.</div></div><div><h3>Results</h3><div>Alpha diversity decreased with increasing BMI, particularly in obesity (Shannon adj.P = 0.00301; Simpson adj.P = 0.00158). Beta diversity revealed distinct microbial structures across groups (p = 0.001). Four enterotypes were identified: obesity was associated with Enterotype 3 (Segatella-dominated, p = 0.023), while Enterotype 1 (Alistipes, Akkermansia, Coprococcus) was enriched in underweight/normal weight. Species linked to obesity included higher <em>Phocaeicola dorei</em> (adj.P = 0.003) and <em>Segatella hominis</em> (adj.P = 0.001), and lower <em>Longicatena caecimuris</em> (adj.P = 0.03) and <em>Blautia parvula</em> (adj.P = 0.003). Functional analyses showed downregulation of vitamin and nucleotide biosynthesis pathways and reduced carbohydrate metabolism in overweight/obesity.</div></div><div><h3>Conclusions</h3><div>Gut microbiota composition and functionality are strongly associated with weight status in early childhood, suggesting microbial biomarkers and metabolic pathways relevant to understand early obesity development.</div><div><span><span>ClinicalTrials.gov</span><svg><path></path></svg></span> ID <span><span>NCT06317883</span><svg><path></path></svg></span>.</div></div>","PeriodicalId":10517,"journal":{"name":"Clinical nutrition","volume":"57 ","pages":"Article 106558"},"PeriodicalIF":7.4,"publicationDate":"2025-12-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145917277","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
Blood omega-3 is inversely related to risk of early-onset dementia 血液中的欧米伽-3与早发性痴呆的风险呈负相关
IF 7.4 2区 医学 Q1 NUTRITION & DIETETICS Pub Date : 2025-12-26 DOI: 10.1016/j.clnu.2025.106559
Aleix Sala-Vila , Nathan L. Tintle , Jason Westra , William S. Harris

Background & Aims

Early-onset dementia (EOD, defined as diagnosis < age 65) imposes a high socio-economic burden. It is less prevalent and less investigated than late-onset dementia (LOD). Observational data indicate that many EOD cases are associated with potentially modifiable risk factors, yet the relationship between diet and EOD has been under-explored. Omega-3 fatty acids are promising dietary factors for dementia prevention; however, existing research has primarily focused on cohorts aged >65. We examined the associations between omega-3 blood levels (which objectively reflect dietary intake) and incident EOD by leveraging data from the UK Biobank cohort.

Methods

We included participants aged 40–64, free of dementia at baseline and for whom plasma omega-3 levels and relevant covariates were available. We modeled the relationships between the three omega-3 exposures (total omega-3, DHA, and non-DHA omega-3) and incident EOD with quintiles (Q) and continuous linear relationships. We constructed Cox proportional hazards adjusting for sex, age at baseline and APOE-ε4 allele load, besides other lifestyle variables reported to relate to incident EOD. We also assessed the interaction between each exposure of interest and APOE-ε4 allele load.

Results

The study included 217,122 participants. During the mean follow-up of 8.3 years, 325 incident EOD cases were ascertained. Compared to participants at Q1 of total omega-3, those at Q4 and Q5 showed a statistically significantly lower risk of EOD (Q4, hazard ratio [95 % confidence interval] = 0.62 [0.43, 0.89]; Q5, 0.60 [0.42, 0.86]). A statistically significant inverse association was also observed for total omega-3 as a continuous variable. Compared to participants at Q1 of DHA, those at Q5 of non-DHA showed a significant lower risk of EOD. A statistically significant lower risk was observed in Q3, Q4 and Q5 of non-DHA omega-3. Finally, we observed no evidence of interaction omega-3 × APOE-ε4 allele load.

Conclusions

This study expands the evidence of a beneficial association of omega-3 and LOD to EOD as well. These findings suggest that an increased intake of omega-3 fatty acids earlier in life may slow the development of EOD. Additional research is needed to confirm our findings, particularly in more diverse populations.
背景:早发性痴呆(EOD,定义为诊断为65岁)造成了很高的社会经济负担。与迟发性痴呆(LOD)相比,它的发病率和研究程度都较低。观察数据表明,许多EOD病例与潜在的可改变的危险因素有关,但饮食与EOD之间的关系尚未得到充分探讨。Omega-3脂肪酸是预防痴呆症的有希望的饮食因素;然而,现有的研究主要集中在65岁的人群。我们利用英国生物银行队列的数据,研究了omega-3血液水平(客观反映饮食摄入量)与突发EOD之间的关系。方法:我们纳入了年龄在40-64岁、基线时无痴呆、血浆omega-3水平和相关协变量可用的参与者。我们将三种omega-3暴露(总omega-3、DHA和非DHA omega-3)与突发EOD之间的关系建模为五分位数(Q)和连续线性关系。我们根据性别、基线年龄和APOE-ε4等位基因负荷,以及其他与EOD事件相关的生活方式变量,构建了Cox比例风险。我们还评估了每次感兴趣的暴露与APOE-ε4等位基因负荷之间的相互作用。结果本研究共纳入217122名参与者。在平均8.3年的随访中,确定了325例突发排爆病例。与总omega-3含量Q1的参与者相比,Q4和Q5的参与者发生EOD的风险具有统计学意义上的显著降低(Q4,风险比[95%置信区间]= 0.62 [0.43,0.89];Q5, 0.60[0.42, 0.86])。统计上显著的负相关也观察到总omega-3作为一个连续变量。与摄入DHA Q1的参与者相比,摄入非DHA Q5的参与者患EOD的风险显著降低。在Q3, Q4和Q5中观察到非dha -3的风险显著降低。最后,我们没有观察到ω -3 × APOE-ε4等位基因负载相互作用的证据。结论:这项研究进一步证明了omega-3脂肪酸和LOD与EOD之间的有益联系。这些发现表明,在生命早期增加摄入omega-3脂肪酸可能会减缓EOD的发展。需要进一步的研究来证实我们的发现,特别是在更多样化的人群中。
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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 : 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
Positive attitudes and beliefs drive the intention to adopt a more plant-derived diet in hospitals: Insights from patients and healthcare professionals 积极的态度和信念推动医院采用更多植物性饮食的意图:来自患者和医疗保健专业人员的见解
IF 7.4 2区 医学 Q1 NUTRITION & DIETETICS Pub Date : 2025-12-23 DOI: 10.1016/j.clnu.2025.106553
Maaike A. van Bree , Hinke M. Kruizenga , Rinaldo J. Kühne , Barbara C. Schouten , Maarten R. Soeters

Background and aims

Public health and sustainability prompt hospitals to promote more plant-derived nutrition for patients. Yet, successful implementation remains limited. The extent to which patients intend to consume such nutrition and healthcare professionals intend to provide it to patients, is unexplored. To support more effective implementation strategies, this study examines factors that predict patients' intention to consume and healthcare professionals' intention to provide more plant-derived protein-rich nutrition during hospitalization..

Methods

A single-center cross-sectional study using two parallel surveys - one for patients and one for healthcare professionals - was conducted between September 2024 and January 2025. Both surveys incorporated constructs from the Theory of Planned Behavior and the Stages of Change, assessing dietary habits, attitudes, behavioral beliefs, perceived behavioral control, stages of change, and intention towards plant-derived food consumption and provision. Regression analyses using PROCESS v5.0 were performed to identify predictors of behavioral intention for both groups.

Results

In total, 603 participants were included comprising patients (n = 300) and healthcare professionals (n = 303). For both groups, intention was significantly predicted by a positive attitude towards consuming (β = 0.33, p < 0.001) or providing (β = 0.29, p < 0.001) more plant-derived nutrition and by a positive subjective norm towards consuming (β = 0.19, p < 0.05) or providing (β = 0.14, p < 0.05) more plant-derived nutrition. For both groups, the behavioral beliefs (resp. β = 0.75, p < 0.001; β = 0.61, p < 0.001) were the most influential determinant of attitude..

Conclusion

To increase behavioral intention among patients and healthcare professionals, interventions must strengthen positive attitudes by addressing specific underlying behavioral beliefs that are related to these attitudes. The behavioral beliefs regarding ‘taste’ and ‘plant-derived nutrition supports recovery’ offer the most potential for improvement in both groups. Future research should assess whether addressing these beliefs effectively enhances attitudes and promotes the intention to consume or provide more plant-derived protein rich nutrition in hospitals..
背景和目的公共卫生和可持续性促使医院为患者提供更多的植物性营养。然而,成功的实施仍然有限。患者打算在多大程度上消耗这种营养,医疗保健专业人员打算向患者提供这种营养,尚不清楚。为了支持更有效的实施策略,本研究考察了预测患者消费意愿和医疗保健专业人员在住院期间提供更多植物性蛋白质营养意愿的因素。方法采用两项平行调查(一项针对患者,一项针对医疗保健专业人员)进行的单中心横断面研究,于2024年9月至2025年1月进行。这两项调查都结合了计划行为理论和变化阶段的概念,评估了饮食习惯、态度、行为信念、感知行为控制、变化阶段以及对植物性食物消费和供应的意向。使用PROCESS v5.0进行回归分析,以确定两组的行为意向的预测因素。结果共纳入603人,其中患者300人,医护人员303人。对于两组来说,对消费(β = 0.33, p < 0.001)或提供(β = 0.29, p < 0.001)更多植物性营养的积极态度和对消费(β = 0.19, p < 0.05)或提供(β = 0.14, p < 0.05)更多植物性营养的积极主观规范显著预测了意向。对于这两组人来说,行为信念(如:β = 0.75, p < 0.001;β = 0.61, p < 0.001)是态度最具影响力的决定因素。结论要提高患者和医护人员的行为意愿,干预措施必须通过解决与这些态度相关的特定潜在行为信念来强化积极态度。关于“味道”和“植物源性营养支持恢复”的行为信念为两组人提供了最大的改善潜力。未来的研究应评估解决这些信念是否有效地提高态度和促进意向消费或提供更多的植物源性蛋白质丰富的营养在医院。
{"title":"Positive attitudes and beliefs drive the intention to adopt a more plant-derived diet in hospitals: Insights from patients and healthcare professionals","authors":"Maaike A. van Bree ,&nbsp;Hinke M. Kruizenga ,&nbsp;Rinaldo J. Kühne ,&nbsp;Barbara C. Schouten ,&nbsp;Maarten R. Soeters","doi":"10.1016/j.clnu.2025.106553","DOIUrl":"10.1016/j.clnu.2025.106553","url":null,"abstract":"<div><h3>Background and aims</h3><div>Public health and sustainability prompt hospitals to promote more plant-derived nutrition for patients. Yet, successful implementation remains limited. The extent to which patients intend to consume such nutrition and healthcare professionals intend to provide it to patients, is unexplored. To support more effective implementation strategies, this study examines factors that predict patients' intention to consume and healthcare professionals' intention to provide more plant-derived protein-rich nutrition during hospitalization..</div></div><div><h3>Methods</h3><div>A single-center cross-sectional study using two parallel surveys - one for patients and one for healthcare professionals - was conducted between September 2024 and January 2025. Both surveys incorporated constructs from the Theory of Planned Behavior and the Stages of Change, assessing dietary habits, attitudes, behavioral beliefs, perceived behavioral control, stages of change, and intention towards plant-derived food consumption and provision. Regression analyses using PROCESS v5.0 were performed to identify predictors of behavioral intention for both groups.</div></div><div><h3>Results</h3><div>In total, 603 participants were included comprising patients (n = 300) and healthcare professionals (n = 303). For both groups, intention was significantly predicted by a positive attitude towards consuming (β = 0.33, <em>p</em> &lt; 0.001) or providing (β = 0.29, <em>p</em> &lt; 0.001) more plant-derived nutrition and by a positive subjective norm towards consuming (β = 0.19, <em>p</em> &lt; 0.05) or providing (β = 0.14, <em>p</em> &lt; 0.05) more plant-derived nutrition. For both groups, the behavioral beliefs (resp. β = 0.75, <em>p</em> &lt; 0.001; β = 0.61, <em>p</em> &lt; 0.001) were the most influential determinant of attitude..</div></div><div><h3>Conclusion</h3><div>To increase behavioral intention among patients and healthcare professionals, interventions must strengthen positive attitudes by addressing specific underlying behavioral beliefs that are related to these attitudes. The behavioral beliefs regarding ‘<em>taste</em>’ and ‘<em>plant-derived nutrition</em> supports <em>recovery</em>’ offer the most potential for improvement in both groups. Future research should assess whether addressing these beliefs effectively enhances attitudes and promotes the intention to consume or provide more plant-derived protein rich nutrition in hospitals..</div></div>","PeriodicalId":10517,"journal":{"name":"Clinical nutrition","volume":"57 ","pages":"Article 106553"},"PeriodicalIF":7.4,"publicationDate":"2025-12-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145923141","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
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 : 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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引用次数: 0
Nutritional care using oral nutritional supplements: 22 questions every clinician Asks—Answered by global experts in a Delphi consensus study 营养护理使用口服营养补充剂:22个问题,每个临床医生问-回答由全球专家在德尔福共识研究
IF 7.4 2区 医学 Q1 NUTRITION & DIETETICS Pub Date : 2025-12-19 DOI: 10.1016/j.clnu.2025.106552
Gulistan Bahat , Ezgi Pinar , Osman Abbasoglu , Mehmet Akif Karan , Savas Ozturk , Rocco Barazzoni , Jürgen Bauer , Stephan C. Bischoff , Tommy Cederholm , Liang-Kung Chen , Antonio Cherubini , Maria Isabel T.D. Correia , Jerzy Gąsowski , Maria Cristina Gonzalez , Harriët Jager-Wittenaar , Francesco Landi , Nuno Mendonça , Maurizio Muscaritoli , Graziano Onder , Karolina Piotrowicz , Yusuf Ozogul

Background/aims

Malnutrition is a common clinical problem causing poor outcomes, including longer hospital stays, complications, functional decline, and mortality. Oral nutritional supplements (ONS) are a key component of medical nutrition therapy for patients who cannot meet their nutritional needs through diet alone. Despite their proven effectiveness, ONS use in practice remains inconsistent due to the lack of comprehensive, practice-based, and internationally validated guidelines. In 2023, the Turkish Clinical Enteral and Parenteral Nutrition Society (KEPAN) developed a national consensus report to address this gap. To enhance international validity and applicability, this study aimed to validate and refine those recommendations through a global Delphi process involving multidisciplinary experts.

Methods

A two-round modified Delphi study was conducted between February 2023 and March 2024. Twenty-two experts from 13 countries and various disciplines (internal medicine, gastroenterology, geriatrics, surgery, family medicine, physiatry, clinical nutrition, dietetics, etc.) rated 22 predefined recommendations using a 5-point Likert scale. Consensus was defined as a median score ≥4 with a 25th percentile ≥4. Expert comments were reviewed and incorporated, and recent international guidelines were used to update the supporting commentaries as well.

Results

Seventeen recommendations achieved consensus in round 1, and the remaining five in round 2. The final internationally validated set of recommendations covers practical aspects of ONS use including: (1) indications for initiation, dose, timing, and product selection; (2) monitoring strategies, adherence, and management of taste, tolerance, and other common problems; and (3) condition-specific considerations across diabetes, chronic kidney disease, cirrhosis, congestive heart failure, chronic obstructive pulmonary disease, neurological diseases, pressure injuries, surgery, cancer, geriatrics and multimorbidity, as well as guidance on continuation and discontinuation of ONS. The refined recommendations emphasize the food-first principle, individualized decision-making, and multidisciplinary collaboration to optimize person-centered nutritional care.

Conclusions

This study delivers the first internationally validated, expert-informed recommendations on ONS use, providing a standardized and adaptable framework for global implementation. Familiarity with and application of these recommendations in clinical practice should lead to improved nutritional care, better adherence, enhanced patient outcomes, and more efficient, person-centered use of ONS across several healthcare settings.
背景/目的营养不良是一种常见的临床问题,可导致不良结果,包括住院时间延长、并发症、功能下降和死亡率。口服营养补充剂(ONS)是医疗营养治疗的一个关键组成部分,患者不能满足他们的营养需求,仅通过饮食。尽管已被证明有效,但由于缺乏全面的、基于实践的、国际认可的指南,在实践中的使用仍然不一致。2023年,土耳其临床肠内和肠外营养协会(KEPAN)制定了一份全国共识报告,以解决这一差距。为了提高国际有效性和适用性,本研究旨在通过涉及多学科专家的全球德尔菲过程来验证和完善这些建议。方法于2023年2月至2024年3月进行两轮修正德尔菲研究。来自13个国家和不同学科(内科、胃肠病学、老年病学、外科、家庭医学、物理学、临床营养学、营养学等)的22位专家使用5分制李克特量表对22项预先确定的建议进行了评分。共识定义为中位数评分≥4,第25百分位评分≥4。对专家意见进行了审查和纳入,并采用了最新的国际准则来更新支持性评论。结果17条建议在第1轮达成共识,其余5条建议在第2轮达成共识。经过国际验证的最终建议集涵盖了ONS使用的实际方面,包括:(1)起始适应症、剂量、时间和产品选择;(2)监测策略、依从性,以及口味、耐受性和其他常见问题的管理;(3)针对糖尿病、慢性肾病、肝硬化、充血性心力衰竭、慢性阻塞性肺疾病、神经系统疾病、压力损伤、手术、癌症、老年病学和多种疾病的具体情况考虑,以及关于继续和停止使用ONS的指导。改进后的建议强调食物优先原则、个性化决策和多学科合作,以优化以人为本的营养护理。本研究提供了第一个经过国际验证的、专家知情的关于国家统计局使用的建议,为全球实施提供了标准化和适应性强的框架。熟悉并在临床实践中应用这些建议,可以改善营养护理,提高依从性,增强患者预后,并在多个医疗保健环境中更有效地以人为本地使用ONS。
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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 : 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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Clinical nutrition
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