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Global Leadership Initiative in Sarcopenia (GLIS)–defined sarcopenia increases the mortality of esophageal cancer patients after esophagectomy: A Chinese real-world cohort study 全球肌肉疏松症领导者倡议(GLIS)定义的肌肉疏松症会增加食管癌患者食管切除术后的死亡率:一项中国真实世界队列研究。
IF 3.2 3区 医学 Q2 NUTRITION & DIETETICS Pub Date : 2024-10-05 DOI: 10.1016/j.nut.2024.112600
Zhenyu Huo , Siyu Luo , Feifei Chong , Ning Tong , Zongliang Lu , Mengyuan Zhang , Jie Liu , Chunshu Fang , Wei Guo , Na Li , Hongxia Xu

Objectives

To assess the impact of the definition of the Global Leadership Initiative in Sarcopenia (GLIS) on mortality in esophageal cancer (EC) patients, postesophagectomy, within a Chinese cohort and to validate the effectiveness of a new GLIS framework in oncology.

Methods

We performed an observational real-world cohort study in a single center at Daping Hospital of the Army Medical University in China, spanning from December 2014 to July 2022. We used the combined definition of muscle mass and muscle strength in a new GLIS framework for the diagnosis of sarcopenia. Potential covariates were identified through univariate and multivariate analyses. The association between GLIS-defined sarcopenia and mortality was estimated using Kaplan–Meier curves and Cox models. We also conducted stratified analyses to assess the stability of multivariable Cox models.

Results

A total of 520 EC patients were included in the study, with a median follow-up of 48.7 months. A total of 229 EC patients (44.0%) were identified with GLIS-defined sarcopenia. Patients with GLIS-defined sarcopenia had significantly worse overall survival in Kaplan–Meier curves (log-rank P = 0.015). Age; sex; tumor, node, metastasis stage; blood glucose; bleeding volume in operation; and operating time were introduced as covariates in a fully adjusted Cox model. Multivariable-adjusted Cox models revealed that GLIS-defined sarcopenia was an independent prognostic factor for EC patients postesophagectomy (hazard ratio, 1.87, 95% confidence interval, 1.28–2.74, P = 0.001). Stratified analyses confirmed the stability of the relationship between GLIS-defined sarcopenia and mortality in EC patients.

Conclusions

GLIS-defined sarcopenia is prevalent among Chinese EC patients and is linked to increased mortality risk postesophagectomy. This finding offers compelling evidence and serves as a valuable reference for the establishment of an operational definition of GLIS sarcopenia.
目的评估在中国队列中,全球领先的 "肌肉疏松症倡议"(GLIS)定义对食管癌(EC)患者食管切除术后死亡率的影响,并验证新的 GLIS 框架在肿瘤学中的有效性:我们在中国陆军军医大学大坪医院的一个中心开展了一项观察性真实世界队列研究,时间跨度为 2014 年 12 月至 2022 年 7 月。我们使用新的 GLIS 框架中肌肉质量和肌肉力量的组合定义来诊断肌少症。通过单变量和多变量分析确定了潜在的协变量。我们使用 Kaplan-Meier 曲线和 Cox 模型估算了 GLIS 定义的肌少症与死亡率之间的关系。我们还进行了分层分析,以评估多变量 Cox 模型的稳定性:研究共纳入了 520 名心血管疾病患者,中位随访时间为 48.7 个月。共有229名EC患者(44.0%)被确认患有GLIS定义的肌少症。根据卡普兰-梅耶曲线(log-rank P = 0.015),GLIS定义的肌肉疏松症患者的总生存率明显较低。年龄、性别、肿瘤、结节、转移分期、血糖、手术出血量和手术时间作为协变量被引入完全调整 Cox 模型。经多变量调整的Cox模型显示,GLIS定义的肌肉疏松症是食管癌切除术后EC患者的一个独立预后因素(危险比为1.87,95%置信区间为1.28-2.74,P = 0.001)。分层分析证实了GLIS定义的肌肉疏松症与心血管疾病患者死亡率之间关系的稳定性:结论:GLIS定义的肌肉疏松症在中国心血管疾病患者中普遍存在,并与食管切除术后死亡率增加有关。这一发现提供了令人信服的证据,为建立 GLIS 肌肉疏松症的操作定义提供了有价值的参考。
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引用次数: 0
Evaluation of a fully automated computed tomography image segmentation method for fast and accurate body composition measurements 评估用于快速准确测量人体成分的全自动计算机断层扫描图像分割方法。
IF 3.2 3区 医学 Q2 NUTRITION & DIETETICS Pub Date : 2024-10-05 DOI: 10.1016/j.nut.2024.112592
Michelle V. Dietz M.D., PhD , Karteek Popuri Ph.D. , Lars Janssen B.Sc. , Mushfiqus Salehin B.Sc. , Da Ma Ph.D. , Vincent Tze Yang Chow B.Sc. , Hyunwoo Lee Ph.D. , Cornelis Verhoef M.D., Ph.D. , Eva V.E. Madsen M.D., Ph.D. , Mirza F. Beg Ph.D. , Jeroen L.A. van Vugt M.D., Ph.D.

Introduction

Body composition evaluation can be used to assess patients’ nutritional status to predict clinical outcomes. To facilitate reliable and time-efficient body composition measurements eligible for clinical practice, fully automated computed tomography segmentation methods were developed. The aim of this study was to evaluate automated segmentation by Data Analysis Facilitation Suite in an independent dataset.

Materials and methods

Preoperative computed tomography images were used of 165 patients undergoing cytoreductive surgery with hyperthermic intraperitoneal chemotherapy from 2014 to 2019. Manual and automated measurements of skeletal muscle mass (SMM), visceral adipose tissue (VAT), subcutaneous adipose tissue (SAT), and intramuscular adipose tissue (IMAT) were performed at the third lumbar vertebra. Segmentation accuracy of automated measurements was assessed using the Jaccard index and intra-class correlation coefficients.

Results

Automatic segmentation provided accurate measurements compared to manual analysis, resulting in Jaccard score coefficients of 94.9 for SMM, 98.4 for VAT, 99.1 for SAT, and 79.4 for IMAT. Intra-class correlation coefficients ranged from 0.98 to 1.00. Automated measurements on average overestimated SMM and SAT areas compared to manual analysis, with mean differences (±2 standard deviations) of 1.10 (–1.91 to 4.11) and 1.61 (–2.26 to 5.48) respectively. For VAT and IMAT, automated measurements on average underestimated the areas with mean differences of –1.24 (–3.35 to 0.87) and –0.93 (–5.20 to 3.35), respectively.

Conclusions

Commercially available Data Analysis Facilitation Suite provides similar results compared to manual measurements of body composition at the level of third lumbar vertebra. This software provides accurate and time-efficient body composition measurements, which is necessary for implementation in clinical practice.
介绍:身体成分评估可用于评估患者的营养状况,从而预测临床结果。为了方便临床实践中进行可靠、省时的身体成分测量,人们开发了全自动计算机断层扫描分割方法。本研究旨在评估数据分析辅助套件在独立数据集中的自动分割效果:2014年至2019年期间,对165名接受细胞减灭术和腹腔内热化疗的患者进行了术前计算机断层扫描图像。在第三腰椎处对骨骼肌质量(SMM)、内脏脂肪组织(VAT)、皮下脂肪组织(SAT)和肌肉内脂肪组织(IMAT)进行手动和自动测量。使用 Jaccard 指数和类内相关系数评估了自动测量的分割准确性:结果:与人工分析相比,自动分割提供了准确的测量结果,SMM 的 Jaccard 评分系数为 94.9,VAT 为 98.4,SAT 为 99.1,IMAT 为 79.4。类内相关系数从 0.98 到 1.00 不等。与人工分析相比,自动测量平均高估了 SMM 和 SAT 面积,平均差异(±2 个标准差)分别为 1.10(-1.91 至 4.11)和 1.61(-2.26 至 5.48)。对于 VAT 和 IMAT,自动测量平均低估了面积,平均差异分别为-1.24(-3.35 至 0.87)和-0.93(-5.20 至 3.35):结论:市面上销售的数据分析辅助套件在第三腰椎水平的身体成分测量结果与人工测量结果相似。该软件可提供准确、省时的身体成分测量结果,这对于在临床实践中应用非常必要。
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引用次数: 0
Calf circumference-albumin index significantly predicts the prognosis of older patients with cancer cachexia: A multicenter cohort study 小腿围-白蛋白指数可显著预测老年癌症恶病质患者的预后:一项多中心队列研究
IF 3.2 3区 医学 Q2 NUTRITION & DIETETICS Pub Date : 2024-10-05 DOI: 10.1016/j.nut.2024.112594
Pengxia Guo M.M., M.P.H. , Hongxia Xu M.D., Ph.D. , Min Weng M.D., Ph.D. , Fuxiang Zhou M.D., Ph.D. , Wen Hu M.D., Ph.D. , Suyi Li M.D., Ph.D. , Yuan Lin M.D., Ph.D. , Chunling Zhou M.D., Ph.D. , Hu Ma M.D., Ph.D. , Wei Li M.D., Ph.D. , Jiuwei Cui M.D., Ph.D. , Haoqing Cheng M.M., M.P.H. , Saba Fida M.M., M.P.H. , Hanping Shi M.D., Ph.D. , Chunhua Song M.D., Ph.D. , The Investigation on Nutrition Status and Its Clinical Outcome of Common Cancers (INSCOC) Group

Objectives

The aim of this study was to evaluate the combined prognostic value of calf circumference (CC) and serum albumin on mortality in patients with cancer cachexia aged ≥65 years.

Methods

This multicenter cohort study involved 5322 older patients in hospital with cancer cachexia. The combined indicator of CC and albumin was defined as the calf circumference-albumin (CCA) index. Harrell's C index, a time-dependent receiver operating characteristic curve analysis, was used to assess the prognostic performance of the CCA index and other indices. The optimal thresholds method was used to determine the cutoff values of CC and albumin, and the association between the CCA index and all-cause mortality was assessed using Kaplan-Meier analysis and Cox proportional hazard regression models.

Results

A total of 3875 men and 1447 women with a mean age of 72.0 years (range: 68.0–78.0 years) and a mean follow-up time of 55.0 months (range: 25.0–85.0 months) were included in the study. A total of 1269 patients were classified into the low CCA index group (0 score) by the optimal thresholds method. In the overall population, the CCA index showed better differentiating power at predicting mortality in older patients with cancer cachexia compared with CC or albumin alone (C index = 0.639; 95% CI: 0.612–0.666; P < 0.05). The time-dependent receiver operating characteristic curve showed that the CCA index had the highest prognostic value of all the measures studied (P < 0.05). In the overall population, male and female patients with a high CCA index (2 score) showed better performance than those with a low CCA index (0 or 1 score).

Conclusions

The CCA index could significantly predict the mortality of older patients with cancer cachexia, which might provide renewed assistance for future clinical management.
研究目的本研究旨在评估小腿围(CC)和血清白蛋白对年龄≥65 岁癌症恶病质患者死亡率的综合预后价值:这项多中心队列研究涉及 5322 名住院的癌症恶病质老年患者。CC和白蛋白的综合指标被定义为小腿围度-白蛋白(CCA)指数。哈雷尔 C 指数是一种时间依赖性接收器操作特征曲线分析法,用于评估 CCA 指数和其他指数的预后效果。采用最佳阈值法确定CC和白蛋白的临界值,并使用卡普兰-梅耶分析和考克斯比例危险回归模型评估CCA指数与全因死亡率之间的关系:研究共纳入 3875 名男性和 1447 名女性,平均年龄为 72.0 岁(范围:68.0-78.0 岁),平均随访时间为 55.0 个月(范围:25.0-85.0 个月)。按照最佳阈值法,共有 1269 名患者被归入低 CCA 指数组(0 分)。在总体人群中,CCA 指数与单独的 CC 或白蛋白相比,在预测老年癌症恶病质患者死亡率方面显示出更好的区分能力(C 指数 = 0.639;95% CI:0.612-0.666;P <0.05)。与时间相关的接收器操作特征曲线显示,在所有研究指标中,CCA 指数的预后价值最高(P < 0.05)。在总体人群中,CCA指数高(2分)的男性和女性患者比CCA指数低(0分或1分)的患者表现更好:结论:CCA指数能明显预测老年癌症恶病质患者的死亡率,这可能为今后的临床管理提供新的帮助。
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引用次数: 0
A [18F]FDG PET based nomogram to predict cancer-associated cachexia and survival outcome: A multi-center study 基于[18F]FDG PET的提名图预测癌症相关恶病质和生存结果:一项多中心研究。
IF 3.2 3区 医学 Q2 NUTRITION & DIETETICS Pub Date : 2024-10-01 DOI: 10.1016/j.nut.2024.112593
Yang Jiang Ph.D. , Mouqing Huang M.D. , Yufei Zhao Ph.D. , Jingyue Dai Ph.D. , Qingwen Yang M.D. , Xingzhe Tang M.D. , Xinxiang Li Ph.D. , Ying Cui M.D. , Jingqi Zhang M.D. , Jialu Sun M.D. , Lin Fu M.D. , Hui Mao Ph.D. , Xin-Gui Peng M.D., Ph.D.

Objectives

Cancer patients with cachexia face poor prognosis and shortened survival. Early diagnosis and accurate prognosis prediction remain challenging. This multi-center study aims to develop and externally validate a nomogram integrating [18F]fluoro-2-deoxy-D-glucose ([18F]FDG) PET findings and routine clinical biochemistry tests for predicting cancer-associated cachexia, while also assessing its potential prognostic value.

Research Methods & Procedures

A retrospective analysis of 658 cancer patients (390 in the development cohort, 268 in the validation cohort) utilized [18F]FDG PET/CT data from two centers. Logistic regression identified organ-specific standardized uptake values (SUVs) and clinical variables associated with cancer-associated cachexia. Diagnostic accuracy, discriminative ability, and clinical effectiveness were assessed using area under the curve (AUC), calibration curve, and decision curve. Nomogram predictability for overall survival was evaluated through Cox regression and Kaplan–Meier curves.

Results

The combined nomogram incorporating age (odds ratio [OR] = 1.893; P = 0.012), hemoglobin (OR = 2.591; P < 0.001), maximum SUV of the liver (OR = 3.646; P < 0.001), and minimum SUV of the subcutaneous fat (OR = 5.060; P < 0.001) achieved good performance in predicting cancer-associated cachexia (AUC = 0.807/0.726, development/validation). Calibration and decision curve analyses confirmed its clinical effectiveness. Kaplan–Meier curves analysis showed that overall survival can be categorized using the combined nomogram (P < 0.001).

Conclusion

Combining radiological information from clinical standard [18F]FDG PET data from cancer patients with biochemical results in their routine clinical blood tests through a well-constructed nomogram enables predicting cachexia and its effect on the prognosis of cancer patients.
目的:患有恶病质的癌症患者预后不良,生存期缩短。早期诊断和准确预测预后仍是一项挑战。这项多中心研究旨在开发并从外部验证一种整合了[18F]氟-2-脱氧-D-葡萄糖([18F]FDG)PET检查结果和常规临床生化检验的提名图,用于预测癌症相关恶病质,同时评估其潜在的预后价值:利用两个中心提供的[18F]FDG PET/CT数据,对658名癌症患者(390人属于开发队列,268人属于验证队列)进行了回顾性分析。逻辑回归确定了与癌症相关恶病质有关的器官特异性标准化摄取值(SUV)和临床变量。利用曲线下面积(AUC)、校准曲线和决策曲线评估了诊断准确性、判别能力和临床效果。通过 Cox 回归和 Kaplan-Meier 曲线评估了提名图对总生存期的预测能力:结果:包含年龄(几率比 [OR] = 1.893;P = 0.012)、血红蛋白(OR = 2.591;P < 0.001)、肝脏最大 SUV(OR = 3.646;P < 0.001)和皮下脂肪最小 SUV(OR = 5.060;P < 0.001)的组合提名图在预测癌症相关恶病质方面表现良好(AUC = 0.807/0.726,开发/验证)。校准和决策曲线分析证实了其临床有效性。卡普兰-梅耶曲线分析表明,使用组合提名图可以对总生存期进行分类(P < 0.001):结论:将癌症患者临床标准[18F]FDG PET数据中的放射学信息与常规临床血液检查中的生化结果相结合,通过精心构建的提名图,可以预测癌症患者的恶病质及其对预后的影响。
{"title":"A [18F]FDG PET based nomogram to predict cancer-associated cachexia and survival outcome: A multi-center study","authors":"Yang Jiang Ph.D. ,&nbsp;Mouqing Huang M.D. ,&nbsp;Yufei Zhao Ph.D. ,&nbsp;Jingyue Dai Ph.D. ,&nbsp;Qingwen Yang M.D. ,&nbsp;Xingzhe Tang M.D. ,&nbsp;Xinxiang Li Ph.D. ,&nbsp;Ying Cui M.D. ,&nbsp;Jingqi Zhang M.D. ,&nbsp;Jialu Sun M.D. ,&nbsp;Lin Fu M.D. ,&nbsp;Hui Mao Ph.D. ,&nbsp;Xin-Gui Peng M.D., Ph.D.","doi":"10.1016/j.nut.2024.112593","DOIUrl":"10.1016/j.nut.2024.112593","url":null,"abstract":"<div><h3>Objectives</h3><div>Cancer patients with cachexia face poor prognosis and shortened survival. Early diagnosis and accurate prognosis prediction remain challenging. This multi-center study aims to develop and externally validate a nomogram integrating [<sup>18</sup>F]fluoro-2-deoxy-D-glucose ([<sup>18</sup>F]FDG) PET findings and routine clinical biochemistry tests for predicting cancer-associated cachexia, while also assessing its potential prognostic value.</div></div><div><h3>Research Methods &amp; Procedures</h3><div>A retrospective analysis of 658 cancer patients (390 in the development cohort, 268 in the validation cohort) utilized [<sup>18</sup>F]FDG PET/CT data from two centers. Logistic regression identified organ-specific standardized uptake values (SUVs) and clinical variables associated with cancer-associated cachexia. Diagnostic accuracy, discriminative ability, and clinical effectiveness were assessed using area under the curve (AUC), calibration curve, and decision curve. Nomogram predictability for overall survival was evaluated through Cox regression and Kaplan–Meier curves.</div></div><div><h3>Results</h3><div>The combined nomogram incorporating age (odds ratio [OR] = 1.893; <em>P</em> = 0.012), hemoglobin (OR = 2.591; <em>P</em> &lt; 0.001), maximum SUV of the liver (OR = 3.646; <em>P</em> &lt; 0.001), and minimum SUV of the subcutaneous fat (OR = 5.060; <em>P</em> &lt; 0.001) achieved good performance in predicting cancer-associated cachexia (AUC = 0.807/0.726, development/validation). Calibration and decision curve analyses confirmed its clinical effectiveness. Kaplan–Meier curves analysis showed that overall survival can be categorized using the combined nomogram (<em>P</em> &lt; 0.001).</div></div><div><h3>Conclusion</h3><div>Combining radiological information from clinical standard [<sup>18</sup>F]FDG PET data from cancer patients with biochemical results in their routine clinical blood tests through a well-constructed nomogram enables predicting cachexia and its effect on the prognosis of cancer patients.</div></div>","PeriodicalId":19482,"journal":{"name":"Nutrition","volume":"129 ","pages":"Article 112593"},"PeriodicalIF":3.2,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142471267","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Influence of supplementation with probiotic bacteria Lactiplantibacillus plantarum and Latilactobacillus curvatus on selected parameters of duodenum iron metabolism in rats on a high-fat, iron-deficient diet 补充植物乳杆菌和卷曲乳杆菌益生菌对高脂缺铁饮食大鼠十二指肠铁代谢某些参数的影响
IF 3.2 3区 医学 Q2 NUTRITION & DIETETICS Pub Date : 2024-09-30 DOI: 10.1016/j.nut.2024.112591
Katarzyna Skrypnik Ph.D. , Agnieszka Olejnik-Schmidt D.Sc. , Joanna Mikołajczyk-Stecyna Ph.D. , Marcin Schmidt D.Sc. , Joanna Suliburska D.Sc.

Objectives

A high-fat, iron (Fe)-deficient Western diet induces obesity and dysregulates Fe metabolism. We compared the influence of Lactiplantibacillus plantarum and Latilactobacillus curvatus with and without Fe supplementation on duodenal Fe uptake under high-fat diet conditions.

Methods

Rats were fed a high-fat diet (HF group) or high-fat, Fe-deficient diet (HFDEF group) or control diet (C group) for 8 wk. For the next 8 wk, the rats in the C and HF groups continued on the same diet, whereas the rats in the HFDEF group were divided into six groups and fed high-fat, Fe-deficient diet combinations with L. plantarum (Lp), L. curvatus (Lc), and Fe supplementation (HFDEF, HFDEFFe, HFDEFLp, HFDEFLc, HFDEFFeLp, HFDEFFeLc). Duodenum and serum samples were collected for analysis.

Results

In the duodenum, the Fe content was higher in the HFDEFFeLp and HFDEFFeLc groups; the ferroportin level was higher in the HFDEFFeLp and HFDEFFeLc groups versus the HF group; the divalent metal transporter 1 level was higher in the HFDEFFeLc group versus the C and HF groups; and duodenal cytochrome B was higher in the HFDEFLc versus all the other groups. In addition, duodenal expression of the solute carrier family 11 member 2 gene was higher in the HFDEF group versus the C, HF, HFDEFFe, HFDEFFeLp, and HFDEFFeLc groups; that of the TFRC gene was higher in the HFDEFFeLc group versus the C, HF, HFDEF, and HFDEFFe groups; and that of the HJV gene was higher in the HFDEFFeLp group versus the C, HF, HFDEF, HFDEFFe, and HFDEFLc groups.

Conclusions

L. plantarum and L. curvatus supplementation shows some potential to enhance duodenal cellular Fe uptake in rats on a high-fat, Fe-deficient diet.
目的:高脂肪、缺铁(Fe)的西方饮食会诱发肥胖并导致铁代谢失调。我们比较了植物乳杆菌和卷曲乳杆菌在补充和不补充铁的情况下对高脂饮食条件下十二指肠铁吸收的影响:给大鼠喂食高脂饮食(HF 组)或高脂缺铁饮食(HFDEF 组)或对照饮食(C 组)8 周。在接下来的 8 周内,C 组和 HF 组大鼠继续食用相同的饮食,而 HFDEF 组大鼠则被分为 6 组,分别食用高脂、缺铁饮食与 L. plantarum(Lp)、L. curvatus(Lc)和铁补充剂的组合(HFDEF、HFDEFFe、HFDEFLp、HFDEFLc、HFDEFFeLp、HFDEFFeLc)。采集十二指肠和血清样本进行分析:结果:在十二指肠中,HFDEFFeLp 组和 HFDEFFeLc 组的铁含量更高;HFDEFFeLp 组和 HFDEFFeLc 组的铁蛋白水平高于 HF 组;HFDEFFeLc 组的二价金属转运体 1 水平高于 C 组和 HF 组;HFDEFLc 组的十二指肠细胞色素 B 水平高于所有其他组。此外,HFDEF组十二指肠溶质运载家族11成员2基因的表达高于C组、HF组、HFDEFFe组、HFDEFFeLp组和HFDEFFeLc组;HFDEFFeLc组十二指肠TFRC基因的表达高于C组、HF组、HFDEF组和HFDEFFe组;HFDEFFeLp组十二指肠HJV基因的表达高于C组、HF组、HFDEF组、HFDEFFe组和HFDEFLc组。结论补充植物乳杆菌和卷曲乳杆菌有可能提高高脂、缺铁饮食大鼠十二指肠细胞对铁的吸收。
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引用次数: 0
Latin American Study on parenteral and enteral nutritional therapy—ELANPE Study ELANPE Group 拉丁美洲肠外和肠内营养疗法研究--ELANPE 研究 ELANPE 小组
IF 3.2 3区 医学 Q2 NUTRITION & DIETETICS Pub Date : 2024-09-26 DOI: 10.1016/j.nut.2024.112590
A. Ferreira Heyn , C. Bordón Riveros , M. Morínigo Martínez , L. Elizeche Serra , L. Ibarra Samudio , A. Aguilar-Rabito , M.E. Goiburú Martinetti , A.C. Campos , G. Kliger , A. Miján de la Torre , M. Perman , N. Velasco , R. Figueredo Grijalba

Objective

We describe the status of medical nutrition therapy in adult patients in several hospitals in Latin America in 2023. with the aim of deepening understanding of its implementation and thus, in turn, contributing to the advancement of future guidelines.

Materials and methods

This is a descriptive, multicenter, cross-sectional study. An electronic questionnaire was applied, containing screening, nutritional therapy, multidisciplinary nutritional support, and monitoring indicators. Descriptive statistics were used in data processing.

Results

A total of 132 hospitals from 14 Latin American countries participated; 68.2% were state-owned with a median of 23,804 patients. In 66% of hospitals (n = 87) nutritional screening is systematically implemented; NRS-2002 (n = 66; 75.9%) applied mostly by dietitians. Median malnutrition at admission was 33% (IQR = 30.8). Median indication for diet therapy was 54.4% (IQR = 44.3); oral supplementation 13.6% (IQR = 18), and enteral and parenteral nutritional support 14.6% (IQR = 10.2). Indication is carried out mostly by dietitians (n = 78; 59.1%). 29.5% (n = 39) of hospitals count on multidisciplinary nutritional support. 75% (n = 99) use industrialized formulas, mostly in closed systems (n = 53; 40.2%). For parenteral nutrition, individually compounded and preprepared solutions are used (n = 71; 53.8%) generally administered by central catheters. Most frequently cited monitoring indicators were hemodynamic instability, metabolic complications, abdominal distension, and gastric residue.

Conclusion

There are still low implementation percentages of nutritional screening, formation of nutritional therapy teams, and use of oral supplements. Malnutrition upon admission is within the expected range.
目的我们描述了 2023 年拉丁美洲几家医院对成年患者进行医学营养治疗的情况,旨在加深对其实施情况的了解,进而促进未来指南的制定。研究采用了一份电子问卷,其中包含筛查、营养治疗、多学科营养支持和监测指标。结果 共有来自 14 个拉美国家的 132 家医院参与了研究,其中 68.2% 为国有医院,中位数为 23 804 名患者。66%的医院(n = 87)系统地实施了营养筛查;NRS-2002(n = 66;75.9%)主要由营养师实施。入院时营养不良的中位数为 33%(IQR = 30.8)。饮食治疗的适应症中位数为 54.4%(IQR = 44.3);口服补充剂为 13.6%(IQR = 18),肠内和肠外营养支持为 14.6%(IQR = 10.2)。大多由营养师(样本数 = 78;59.1%)进行指导。29.5%的医院(n = 39)依靠多学科营养支持。75%(n=99)的医院使用工业化配方,主要是封闭系统(n=53;40.2%)。至于肠外营养,则使用单独配制和预制的溶液(n = 71;53.8%),一般通过中心导管给药。最常引用的监测指标是血液动力学不稳定、代谢并发症、腹胀和胃残留物。入院时的营养不良情况在预期范围内。
{"title":"Latin American Study on parenteral and enteral nutritional therapy—ELANPE Study ELANPE Group","authors":"A. Ferreira Heyn ,&nbsp;C. Bordón Riveros ,&nbsp;M. Morínigo Martínez ,&nbsp;L. Elizeche Serra ,&nbsp;L. Ibarra Samudio ,&nbsp;A. Aguilar-Rabito ,&nbsp;M.E. Goiburú Martinetti ,&nbsp;A.C. Campos ,&nbsp;G. Kliger ,&nbsp;A. Miján de la Torre ,&nbsp;M. Perman ,&nbsp;N. Velasco ,&nbsp;R. Figueredo Grijalba","doi":"10.1016/j.nut.2024.112590","DOIUrl":"10.1016/j.nut.2024.112590","url":null,"abstract":"<div><h3>Objective</h3><div>We describe the status of medical nutrition therapy in adult patients in several hospitals in Latin America in 2023. with the aim of deepening understanding of its implementation and thus, in turn, contributing to the advancement of future guidelines.</div></div><div><h3>Materials and methods</h3><div>This is a descriptive, multicenter, cross-sectional study. An electronic questionnaire was applied, containing screening, nutritional therapy, multidisciplinary nutritional support, and monitoring indicators. Descriptive statistics were used in data processing.</div></div><div><h3>Results</h3><div>A total of 132 hospitals from 14 Latin American countries participated; 68.2% were state-owned with a median of 23,804 patients. In 66% of hospitals (<em>n =</em> 87) nutritional screening is systematically implemented; NRS-2002 (<em>n =</em> 66; 75.9%) applied mostly by dietitians. Median malnutrition at admission was 33% (IQR <em>=</em> 30.8). Median indication for diet therapy was 54.4% (IQR <em>=</em> 44.3); oral supplementation 13.6% (IQR <em>=</em> 18), and enteral and parenteral nutritional support 14.6% (IQR <em>=</em> 10.2). Indication is carried out mostly by dietitians (<em>n =</em> 78; 59.1%). 29.5% (<em>n =</em> 39) of hospitals count on multidisciplinary nutritional support. 75% (<em>n =</em> 99) use industrialized formulas, mostly in closed systems (<em>n =</em> 53; 40.2%). For parenteral nutrition, individually compounded and preprepared solutions are used (<em>n =</em> 71; 53.8%) generally administered by central catheters. Most frequently cited monitoring indicators were hemodynamic instability, metabolic complications, abdominal distension, and gastric residue.</div></div><div><h3>Conclusion</h3><div>There are still low implementation percentages of nutritional screening, formation of nutritional therapy teams, and use of oral supplements. Malnutrition upon admission is within the expected range.</div></div>","PeriodicalId":19482,"journal":{"name":"Nutrition","volume":"129 ","pages":"Article 112590"},"PeriodicalIF":3.2,"publicationDate":"2024-09-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142593502","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Corrigendum to "Can ChatGPT provide appropriate meal plans for NCD patients?" [Nutrition 121 (2024): 112291] 对 "ChatGPT 能否为非传染性疾病患者提供适当的膳食计划?"的更正[营养 121 (2024): 112291]。
IF 3.2 3区 医学 Q2 NUTRITION & DIETETICS Pub Date : 2024-09-19 DOI: 10.1016/j.nut.2024.112532
Ilias Papastratis MSc, Andreas Stergioulas MSc, Dimitrios Konstantinidis PhD, Petros Daras PhD, Kosmas Dimitropoulos PhD
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引用次数: 0
Does stress compromise fruit and vegetable intake? A randomized controlled trial testing a model with planning as a mediator and stress as a moderator 压力会影响水果和蔬菜的摄入量吗?一项随机对照试验测试了以计划为中介、压力为调节的模型。
IF 3.2 3区 医学 Q2 NUTRITION & DIETETICS Pub Date : 2024-09-14 DOI: 10.1016/j.nut.2024.112581
Qianqian Ju , Yiqun Gan , Huini Peng , Binghui Li , Shu Nie , Ralf Schwarzer

Objective

Individuals experiencing higher stress levels tend to consume fewer fruits and vegetables compared to their less stressed counterparts. Thus, to promote fruit and vegetable (FV) consumption, action planning has been proven effective in translating behavioral intentions into actual dietary behaviors. This study aims to evaluate a 7-day intervention designed to improve FV planning and intake, while also examining the role of stress.

Methods

The trial employed a 3 (time: pretest, post-test, and follow-up) * 2 (group: intervention vs. control) between-participant factorial design. A total of 99 young Chinese adults (age = 23.84 years ± 4.63, 26 men) who had formed an explicit intention to consume more fruit and vegetables, participated in a 7-day online randomized controlled trial.

Results

The intervention successfully enhanced FV planning as well as FV intake. Furthermore, a moderated mediation model revealed that FV planning mediated the relationship between experimental conditions and FV intake, with stress moderating this mediation. Specifically, planning facilitated FV intake for individuals with low stress levels, while this effect was not observed for those with high stress levels.

Conclusion

These findings confirm the positive impact of the planning intervention on improving FV intake, particularly for individuals with low stress levels, and highlight stress as a barrier to health behavior change that warrants further attention in future studies.
目的与压力较小的人相比,压力较大的人往往摄入较少的水果和蔬菜。因此,为了促进水果和蔬菜(FV)的消费,行动规划已被证明能有效地将行为意图转化为实际的饮食行为。本研究旨在评估一项为期 7 天的干预措施,该措施旨在改善果蔬计划和摄入量,同时还考察了压力的作用:试验采用 3(时间:前测、后测和随访)*2(组别:干预组与对照组)的参与者间因子设计。共有99名中国年轻成年人(年龄=23.84岁±4.63岁,26名男性)参加了为期7天的在线随机对照试验,他们都明确表示要多吃水果和蔬菜:结果:干预成功地提高了果蔬计划和果蔬摄入量。此外,调节中介模型显示,果蔬计划对实验条件和果蔬摄入量之间的关系起到了中介作用,而压力则对这种中介作用起到了调节作用。具体来说,压力水平低的人通过计划促进了FV摄入量,而压力水平高的人则没有观察到这种效应:这些研究结果证实了计划干预对改善低脂食物摄入量的积极影响,尤其是对压力水平较低的个体,并强调压力是改变健康行为的障碍,值得在今后的研究中进一步关注。
{"title":"Does stress compromise fruit and vegetable intake? A randomized controlled trial testing a model with planning as a mediator and stress as a moderator","authors":"Qianqian Ju ,&nbsp;Yiqun Gan ,&nbsp;Huini Peng ,&nbsp;Binghui Li ,&nbsp;Shu Nie ,&nbsp;Ralf Schwarzer","doi":"10.1016/j.nut.2024.112581","DOIUrl":"10.1016/j.nut.2024.112581","url":null,"abstract":"<div><h3>Objective</h3><div>Individuals experiencing higher stress levels tend to consume fewer fruits and vegetables compared to their less stressed counterparts. Thus, to promote fruit and vegetable (FV) consumption, action planning has been proven effective in translating behavioral intentions into actual dietary behaviors. <em>This study aims to evaluate a 7-day intervention designed to improve FV planning and intake, while also examining the role of stress.</em></div></div><div><h3>Methods</h3><div>The trial employed a 3 (time: pretest, post-test, and follow-up) * 2 (group: intervention vs. control) between-participant factorial design. A total of 99 young Chinese adults (age = 23.84 years ± 4.63, 26 men) who had formed an explicit intention to consume more fruit and vegetables, participated in a 7-day online randomized controlled trial.</div></div><div><h3>Results</h3><div>The intervention successfully enhanced FV planning as well as FV intake. Furthermore, a moderated mediation model revealed that FV planning mediated the relationship between experimental conditions and FV intake, with stress moderating this mediation. Specifically, planning facilitated FV intake for individuals with low stress levels, while this effect was not observed for those with high stress levels.</div></div><div><h3>Conclusion</h3><div>These findings confirm the positive impact of the planning intervention on improving FV intake, particularly for individuals with low stress levels, and highlight stress as a barrier to health behavior change that warrants further attention in future studies.</div></div>","PeriodicalId":19482,"journal":{"name":"Nutrition","volume":"129 ","pages":"Article 112581"},"PeriodicalIF":3.2,"publicationDate":"2024-09-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142546606","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Association between consumption of non-nutritive sweeteners and gestational diabetes mellitus in Chilean pregnant women: A secondary data analysis of the CHiMINCs-II cohort 智利孕妇食用非营养性甜味剂与妊娠糖尿病之间的关系:对 CHiMINCs-II 队列的二次数据分析
IF 3.2 3区 医学 Q2 NUTRITION & DIETETICS Pub Date : 2024-09-07 DOI: 10.1016/j.nut.2024.112560
Paola Campos M.P.H. , Natalia Rebolledo M.S., Ph.D. , Samuel Durán M.S., Ph.D. , Marcela Flores M.P.H. , Marcela Reyes M.D., M.S., Ph.D. , María Luisa Garmendia M.D., Ph.D.

Objective

To evaluate the association between consumed non-nutritive sweeteners (NNS) and gestational diabetes mellitus (GDM) in a cohort of pregnant women from Santiago, Chile.

Methods

This secondary data analysis of a cohort.involved 1,472 pregnant women from the Chilean Maternal-Infant Cohort Study-II (CHiMINCs-II). These women received care at primary health care centers in Puente Alto county, South-Eastern Metropolitan Health Service of Santiago, Chile. NNS consumption was estimated using 24-h dietary recalls and linked to the packaged foods nutrition facts panel. Plasma glucose values were extracted from clinical records. GDM was defined according to national criteria: 1) fasting plasma glucose (FPG) ≥100 and <126 mg/dL at the first antenatal visit; 2) FPG ≥100 mg/dL or 2-hour plasma glucose ≥140 mg/dL in the 75 g oral glucose tolerance test at 24–28 weeks. Cases with a GDM diagnosis in their medical records were also considered regardless of test results. The association between each NNS and GDM was assessed using logistic regression models.

Results

A total of 77.8% of the participants consumed NNS. The most consumed was sucralose (66%), followed by acesulfame-K (43.6%), and steviol glycosides (41.1%). Beverages (82%), dairy (12.4%) and candy products (4.4%) were the primary dietary sources of NNS. The GDM incidence was 18.9%, higher among consumers of any NNS compared to non-consumers (20.3% vs. 14.2%, p < 0.05). The adjusted model showed a significant association between the consumption of any NNS and sucralose and the risk of GDM (OR for any NNS = 1.58; 95% CI: 1.10–2.26; P = 0.014; OR sucralose = 1.44; 95% CI 1.06–1.95; P = 0.020).

Conclusions

The consumption of NNS, particularly sucralose, is associated with an increased risk of GDM in pregnant women. Further studies are essential to validate these results in other contexts and to guide future recommendations for healthier dietary practices among pregnant populations.

目标评估智利圣地亚哥孕妇队列中摄入的非营养性甜味剂(NNS)与妊娠糖尿病(GDM)之间的关系。方法这项队列二级数据分析涉及智利母婴队列研究-II(CHiMINCs-II)的 1,472 名孕妇。这些妇女在智利圣地亚哥东南部大都会卫生服务机构 Puente Alto 县的初级卫生保健中心接受了治疗。NNS 消费量通过 24 小时膳食回忆进行估算,并与包装食品营养成分表进行链接。血浆葡萄糖值从临床记录中提取。根据国家标准对 GDM 进行了定义:1) 首次产前检查时空腹血浆葡萄糖(FPG)≥100 和 126 mg/dL;2) 在 24-28 周的 75 克口服葡萄糖耐量试验中,FPG ≥100 mg/dL 或 2 小时血浆葡萄糖≥140 mg/dL。无论测试结果如何,病历中诊断为 GDM 的病例也被考虑在内。使用逻辑回归模型评估了每种非营养保健品与 GDM 之间的关联。摄入最多的是三氯蔗糖(66%),其次是安赛蜜-K(43.6%)和甜菊糖苷(41.1%)。饮料(82%)、奶制品(12.4%)和糖果制品(4.4%)是非正常膳食营养素的主要膳食来源。GDM 发生率为 18.9%,在任何 NNS 消费者中均高于非消费者(20.3% 对 14.2%,P < 0.05)。调整后的模型显示,食用任何 NNS 和蔗糖素(三氯蔗糖)与发生 GDM 的风险之间存在显著关联(任何 NNS 的 OR = 1.58;95% CI:1.10-2.26;P = 0.014;蔗糖素(三氯蔗糖)的 OR = 1.44;95% CI:1.06-1.95;P = 0.020)。进一步的研究对于在其他情况下验证这些结果以及指导未来向孕妇人群推荐更健康的饮食习惯至关重要。
{"title":"Association between consumption of non-nutritive sweeteners and gestational diabetes mellitus in Chilean pregnant women: A secondary data analysis of the CHiMINCs-II cohort","authors":"Paola Campos M.P.H. ,&nbsp;Natalia Rebolledo M.S., Ph.D. ,&nbsp;Samuel Durán M.S., Ph.D. ,&nbsp;Marcela Flores M.P.H. ,&nbsp;Marcela Reyes M.D., M.S., Ph.D. ,&nbsp;María Luisa Garmendia M.D., Ph.D.","doi":"10.1016/j.nut.2024.112560","DOIUrl":"10.1016/j.nut.2024.112560","url":null,"abstract":"<div><h3>Objective</h3><p>To evaluate the association between consumed non-nutritive sweeteners (NNS) and gestational diabetes mellitus (GDM) in a cohort of pregnant women from Santiago, Chile.</p></div><div><h3>Methods</h3><p>This secondary data analysis of a cohort.involved 1,472 pregnant women from the Chilean Maternal-Infant Cohort Study-II (CHiMINCs-II). These women received care at primary health care centers in Puente Alto county, South-Eastern Metropolitan Health Service of Santiago, Chile. NNS consumption was estimated using 24-h dietary recalls and linked to the packaged foods nutrition facts panel. Plasma glucose values were extracted from clinical records. GDM was defined according to national criteria: 1) fasting plasma glucose (FPG) ≥100 and &lt;126 mg/dL at the first antenatal visit; 2) FPG ≥100 mg/dL or 2-hour plasma glucose ≥140 mg/dL in the 75 g oral glucose tolerance test at 24–28 weeks. Cases with a GDM diagnosis in their medical records were also considered regardless of test results. The association between each NNS and GDM was assessed using logistic regression models.</p></div><div><h3>Results</h3><p>A total of 77.8% of the participants consumed NNS. The most consumed was sucralose (66%), followed by acesulfame-K (43.6%), and steviol glycosides (41.1%). Beverages (82%), dairy (12.4%) and candy products (4.4%) were the primary dietary sources of NNS. The GDM incidence was 18.9%, higher among consumers of any NNS compared to non-consumers (20.3% vs. 14.2%, <em>p</em> &lt; 0.05). The adjusted model showed a significant association between the consumption of any NNS and sucralose and the risk of GDM (OR for any NNS = 1.58; 95% CI: 1.10–2.26; <em>P</em> = 0.014; OR sucralose = 1.44; 95% CI 1.06–1.95; <em>P</em> = 0.020).</p></div><div><h3>Conclusions</h3><p>The consumption of NNS, particularly sucralose, is associated with an increased risk of GDM in pregnant women. Further studies are essential to validate these results in other contexts and to guide future recommendations for healthier dietary practices among pregnant populations.</p></div>","PeriodicalId":19482,"journal":{"name":"Nutrition","volume":"128 ","pages":"Article 112560"},"PeriodicalIF":3.2,"publicationDate":"2024-09-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142240487","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Long-term clinical efficacy of dietary fiber supplementation in middle-aged and elderly prediabetic patients 膳食纤维补充剂对中老年糖尿病前期患者的长期临床疗效
IF 3.2 3区 医学 Q2 NUTRITION & DIETETICS Pub Date : 2024-09-06 DOI: 10.1016/j.nut.2024.112580
Ruixue Li , Jingxian Fang , Huimin Zou , Qing Gu , Yidong Luo , Xiangyun Liu , Suijun Wang

Aims

Dietary fiber (DF) can be separated from food and convenient to take, and has an important role in diabetes prevention, but long-term intervention data are lacking. This study evaluated the long-term benefits of DF supplementation on body composition, glucose-lipid metabolism, and clinical regression in middle-aged and elderly patients with prediabetes.

Methods

A randomized, controlled, open clinical study was conducted. Participants were randomized into a control group receiving health education and an intervention group consuming DF supplements daily before meals (15 g of mixed fiber per serving) for 6 consecutive months based on health education. Follow-up was 1 year with a 6-month cycle. Blood and anthropometric parameters were assessed at baseline and 6 months and 12 months of follow-up.

Results

Fifty-four participants were included in the study, 27 in each group. After 6 months, waist circumference, waist-to-hip ratio, fasting plasma glucose (FPG), 2 hour plasma glucose (2h PG), and postprandial insulin levels were significantly lower in the intervention group compared to baseline. FPG, 2h PG, glycosylated hemoglobin, triglyceride/high-density lipoprotein cholesterol values and diabetes incidence were lower than in the control group. After 12 months, blood glucose and diabetes incidence remained lower in the intervention group.

Conclusions

DF supplementation can reduce the degree of central obesity, the levels of FPG and 2h PG, and the incidence of diabetes in middle-aged and older patients with prediabetes.
目的膳食纤维(DF)可从食物中分离出来,服用方便,在糖尿病预防中具有重要作用,但缺乏长期干预数据。本研究评估了补充膳食纤维对中老年糖尿病前期患者的身体成分、糖脂代谢和临床退变的长期益处。参与者被随机分为对照组和干预组,对照组接受健康教育,干预组在健康教育的基础上连续 6 个月每天饭前摄入 DF 补充剂(每份 15 克混合纤维)。随访期为 1 年,6 个月为一个周期。在基线、随访 6 个月和 12 个月时对血液和人体测量参数进行评估。6 个月后,与基线相比,干预组的腰围、腰臀比、空腹血浆葡萄糖(FPG)、2 小时血浆葡萄糖(2h PG)和餐后胰岛素水平明显降低。干预组的 FPG、2 小时 PG、糖化血红蛋白、甘油三酯/高密度脂蛋白胆固醇值和糖尿病发病率均低于对照组。12个月后,干预组的血糖和糖尿病发病率仍然较低。结论补充DF可以降低中老年糖尿病前期患者的中心性肥胖程度、FPG和2h PG水平以及糖尿病发病率。
{"title":"Long-term clinical efficacy of dietary fiber supplementation in middle-aged and elderly prediabetic patients","authors":"Ruixue Li ,&nbsp;Jingxian Fang ,&nbsp;Huimin Zou ,&nbsp;Qing Gu ,&nbsp;Yidong Luo ,&nbsp;Xiangyun Liu ,&nbsp;Suijun Wang","doi":"10.1016/j.nut.2024.112580","DOIUrl":"10.1016/j.nut.2024.112580","url":null,"abstract":"<div><h3>Aims</h3><div>Dietary fiber (DF) can be separated from food and convenient to take, and has an important role in diabetes prevention, but long-term intervention data are lacking. This study evaluated the long-term benefits of DF supplementation on body composition, glucose-lipid metabolism, and clinical regression in middle-aged and elderly patients with prediabetes.</div></div><div><h3>Methods</h3><div>A randomized, controlled, open clinical study was conducted. Participants were randomized into a control group receiving health education and an intervention group consuming DF supplements daily before meals (15 g of mixed fiber per serving) for 6 consecutive months based on health education. Follow-up was 1 year with a 6-month cycle. Blood and anthropometric parameters were assessed at baseline and 6 months and 12 months of follow-up.</div></div><div><h3>Results</h3><div>Fifty-four participants were included in the study, 27 in each group. After 6 months, waist circumference, waist-to-hip ratio, fasting plasma glucose (FPG), 2 hour plasma glucose (2h PG), and postprandial insulin levels were significantly lower in the intervention group compared to baseline. FPG, 2h PG, glycosylated hemoglobin, triglyceride/high-density lipoprotein cholesterol values and diabetes incidence were lower than in the control group. After 12 months, blood glucose and diabetes incidence remained lower in the intervention group.</div></div><div><h3>Conclusions</h3><div>DF supplementation can reduce the degree of central obesity, the levels of FPG and 2h PG, and the incidence of diabetes in middle-aged and older patients with prediabetes.</div></div>","PeriodicalId":19482,"journal":{"name":"Nutrition","volume":"128 ","pages":"Article 112580"},"PeriodicalIF":3.2,"publicationDate":"2024-09-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142432743","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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Nutrition
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