Nutrition最新文献

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Variations in vertebral muscle mass and muscle quality in adult patients with different types of cancer 不同类型癌症成年患者脊椎肌肉质量和肌肉质量的变化
IF 3.2 3区 医学
Nutrition Pub Date : 2024-08-14 DOI: 10.1016/j.nut.2024.112553
{"title":"Variations in vertebral muscle mass and muscle quality in adult patients with different types of cancer","authors":"","doi":"10.1016/j.nut.2024.112553","DOIUrl":"10.1016/j.nut.2024.112553","url":null,"abstract":"<div><h3>Objectives</h3><p>Assessment of malnutrition-related muscle depletion with computed tomography (CT) using skeletal muscle index (SMI) and muscle radiation attenuation (MRA) at the third lumbar vertebra is well validated. However, SMI and MRA values at other vertebral locations and interchangeability as parameters in different types of cancer are less known. We aimed to investigate whether adult patients with different types of cancer show differences in SMI and MRA at all vertebral levels.</p></div><div><h3>Methods</h3><p>We retrospectively analyzed CT images from 203 patients:120 with head and neck cancer, esophageal cancer, or lung cancer (HNC/EC/LC) and 83 with melanoma (ME). Univariate and multivariate linear regression analyses determined the association between SMI (cm²/m<sup>2</sup>) and MRA (Hounsfield units) and cancer type at each vertebral level (significance corrected for multiple tests, <em>P</em> ≤ 0.002). The multivariate analyses included age, sex, cancer stage, comorbidity, CT protocol, and body mass index (BMI) (MRA analyses).</p></div><div><h3>Results</h3><p>SMI was lower in the HNC/EC/LC group versus the ME group at all vertebral levels, except C4 through C6 in the multivariate analyses. Female sex was associated with lower SMI at almost all levels. MRA was similar at most vertebral levels in both cancer groups but was lower at C1 through C4, T7, and L5 in the multivariate analyses. Use of contrast fluid and BMI were associated with higher MRA at all vertebral levels except T8 to T9 and C1 to C2, respectively.</p></div><div><h3>Conclusions</h3><p>SMI, but not MRA, was lower in HNC/EC/LC patients than in ME patients at most vertebral levels. This indicates that low muscle mass presents itself across the various vertebral muscle areas. MRA may less consistently mark muscle depletion in malnourished patients.</p></div>","PeriodicalId":19482,"journal":{"name":"Nutrition","volume":null,"pages":null},"PeriodicalIF":3.2,"publicationDate":"2024-08-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S0899900724002028/pdfft?md5=f87fabe724be9305199417884a88966a&pid=1-s2.0-S0899900724002028-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142172216","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
Cut-off points of adiposity indices associated with insulin resistance in Brazilian postpubertal adolescents 巴西青春期后青少年与胰岛素抵抗相关的脂肪指数临界点
IF 3.2 3区 医学
Nutrition Pub Date : 2024-08-14 DOI: 10.1016/j.nut.2024.112557
{"title":"Cut-off points of adiposity indices associated with insulin resistance in Brazilian postpubertal adolescents","authors":"","doi":"10.1016/j.nut.2024.112557","DOIUrl":"10.1016/j.nut.2024.112557","url":null,"abstract":"<div><h3>Objectives</h3><p>This study aims to establish cut-off points for lipid accumulation product and tri-ponderal mass index to identify insulin resistance (IR) in Brazilian postpubertal adolescents.</p></div><div><h3>Methods</h3><p>We conducted an analysis of postpubertal adolescents enrolled in the national school-based cross-sectional study of cardiovascular risks in adolescents (ERICA-BRAZIL) from February 2013 to November 2014. IR was defined by homeostatic model assessment index for IR values ≥2.32 for girls and ≥2.87 for boys. The analysis involved calculating the area under receiver operating characteristic curves, sensitivity values, specificity, positive and negative predictive values, and positive and negative likelihood ratios to determine reference values of indices with optimal performance.</p></div><div><h3>Results</h3><p>The sample was comprised of 14 026 adolescents, with 25.3% (95% confidence intervals: 24.6%–26.1%) exhibiting IR, more prevalent among girls and overweight individuals. The ideal lipid accumulation product cut-off points associated with IR were 13.5 for the total population, 13.8 for male adolescents, and 13.5 for girls. Regarding tri-ponderal mass index, the optimal cut-off values for identifying IR were 14.1, 13.9, and 14.5 kg/m³ in the general sample, boys, and girls, respectively.</p></div><div><h3>Conclusions</h3><p>This study establishes cut-off points for adiposity indices, demonstrating their effectiveness in screening for IR in postpubertal Brazilian adolescents.</p></div>","PeriodicalId":19482,"journal":{"name":"Nutrition","volume":null,"pages":null},"PeriodicalIF":3.2,"publicationDate":"2024-08-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S0899900724002065/pdfft?md5=388e2492d317f882071584d5723de5f7&pid=1-s2.0-S0899900724002065-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142161643","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
Obesity as an aggravating factor of systemic lupus erythematosus disease: What we already know and what we must explore? - A rapid scoping review 肥胖是系统性红斑狼疮病情加重的一个因素:我们已经知道什么,还必须探索什么?- 快速范围界定综述
IF 3.2 3区 医学
Nutrition Pub Date : 2024-08-13 DOI: 10.1016/j.nut.2024.112559
{"title":"Obesity as an aggravating factor of systemic lupus erythematosus disease: What we already know and what we must explore? - A rapid scoping review","authors":"","doi":"10.1016/j.nut.2024.112559","DOIUrl":"10.1016/j.nut.2024.112559","url":null,"abstract":"<div><p>Systemic lupus erythematosus (SLE) is a chronic autoimmune disease that can affect various organs and systems. Symptoms of SLE can vary widely from person to person and over time, including fatigue, joint pain, skin rashes, fever, and inflammation of multiple organs. The association between SLE and excess body weight has been the subject of study, with evidence suggesting that overweight and obesity can worsen the disease´s clinical presentation. Obesity is linked to a state of low-grade chronic inflammation, which can exacerbate the inflammation present in SLE. Additionally, obesity may negatively impact treatment response, disease progression, and patient prognosis. Patients with SLE and obesity may face additional challenges in managing the disease, such as increased symptom severity, higher risk of cardiovascular and renal complications, and a reduced response to conventional treatments. Obesity can also influence the quality of life of patients with SLE, making a holistic approach that considers the individual's nutritional status essential. Therefore, understanding the relationship between obesity and SLE is crucial for optimizing treatment, improving clinical outcomes, and enhancing patients' quality of life. Further research is needed to elucidate the underlying pathophysiological mechanisms, develop more precise and personalized management strategies, and identify biomarkers that can predict disease prognosis and treatment response.</p></div>","PeriodicalId":19482,"journal":{"name":"Nutrition","volume":null,"pages":null},"PeriodicalIF":3.2,"publicationDate":"2024-08-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142148736","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
The chest CT perspective on sarcopenia: Exploring reference values for muscle mass quantity/quality and its application in old adults 胸部 CT 透视肌肉疏松症:探索肌肉质量数量/质量的参考值及其在老年人中的应用
IF 3.2 3区 医学
Nutrition Pub Date : 2024-08-11 DOI: 10.1016/j.nut.2024.112558
{"title":"The chest CT perspective on sarcopenia: Exploring reference values for muscle mass quantity/quality and its application in old adults","authors":"","doi":"10.1016/j.nut.2024.112558","DOIUrl":"10.1016/j.nut.2024.112558","url":null,"abstract":"<div><h3>Objective</h3><p>To determine reference values for diagnosing sarcopenia through chest CT scans and evaluate their suitability for use among the Chinese old population.</p></div><div><h3>Methods</h3><p>Chest CT scans were obtained from 500 healthy individuals aged 19–39. Skeletal muscle mass was assessed on chest CT at the level of T4 by the skeletal muscle area (T4SMA), skeletal muscle index (T4SMI), T12 erector spinae muscle area (T12ESMA), and T12 skeletal muscle index (T12SMI), as well as skeletal muscle density (SMD) at T4 and T12 levels. The diagnostic threshold for sarcopenia was defined as a gender-specific value below 2 SD of the mean value in the young group. These cutoff values were then applied to a group of older adults aged 65 and over.</p></div><div><h3>Results</h3><p>Diagnostic thresholds for low skeletal muscle in men were 110.05 cm², 36.01 cm²/m², 29.56 cm², and 9.65 cm²/m² for T4SMA, T4SMI, T12ESMA, and T12SMI, respectively. For women, the thresholds were: 69.93 cm², 26.51 cm²/m², 17.84 cm²/m², and 6.87 cm²/m², respectively. Diagnostic thresholds for low SMD were 38.63HU in men, 34.74 HU for women at T4 level. At T12 level, the cutoff values were 40.94 HU for men and 36.63 HU for women. Sarcopenia prevalence in men, defined by T4SMA, T4SMI, T12ESMA, and T12SMI cutoffs, was 35.6%, 18.9%, 36.7%, and 23.7%, respectively. In women, sarcopenia prevalence was 5.1%, 3.2%, 3.2%, and 1.9%, respectively.</p></div><div><h3>Conclusion</h3><p>This study established reference values for sarcopenia diagnosis through chest CT scans among the Chinese population, highlighting the importance of utilizing chest CT scans for sarcopenia detection and muscle health monitoring in older adults.</p></div>","PeriodicalId":19482,"journal":{"name":"Nutrition","volume":null,"pages":null},"PeriodicalIF":3.2,"publicationDate":"2024-08-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S0899900724002077/pdfft?md5=80d0797dd54609d0dc8cc64c44225355&pid=1-s2.0-S0899900724002077-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142172076","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
Exploring flavonoid intake and all-cause mortality in diverse health conditions: Insights from NHANES 2007–2010 and 2017–2018 探索类黄酮摄入量与不同健康状况下的全因死亡率:2007-2010年和2017-2018年国家健康调查(NHANES)的启示
IF 3.2 3区 医学
Nutrition Pub Date : 2024-08-11 DOI: 10.1016/j.nut.2024.112556
{"title":"Exploring flavonoid intake and all-cause mortality in diverse health conditions: Insights from NHANES 2007–2010 and 2017–2018","authors":"","doi":"10.1016/j.nut.2024.112556","DOIUrl":"10.1016/j.nut.2024.112556","url":null,"abstract":"<div><h3>Objectives</h3><p>Flavonoids exhibit antioxidative, anti-inflammatory, and anticancer properties, yet the relationship between flavonoid intake and all-cause mortality in the obese population remains unclear.</p></div><div><h3>Methods</h3><p>This study included NHANES participants from 2007 to 2010 and 2017 to 2018. Cox regression analysis evaluated the impact of total flavonoid intake on all-cause mortality among participants with varying comorbidity profiles. Subgroup analysis was conducted by separately analyzing the six sub-classes of total flavonoids (anthocyanidins, flavan-3-ols, flavanones, flavones, flavonols, and isoflavones). Sensitivity analysis was used to investigate the impact of total flavonoid intake on all-cause mortality among patients with different comorbidities.</p></div><div><h3>Results</h3><p>During a median follow-up period of 9.92 years (interquartile range (IQR), 5.54–14.29 years), a total of 639 participants died. COX regression analysis revealed a positive impact of flavonoid intake on all-cause mortality among participants with chronic kidney disease, with greater benefits observed in obese participants [hazard ratio (HR): 0.22, 95% CI: 0.11–0.44). In metabolically healthy obese participants (HR: 0.15, 95% CI: 0.07–0.35), obese individuals with diabetes (HR: 0.51, 95% CI: 0.29–0.88), and obese individuals with comorbid cardiovascular disease (HR: 0.37, 95% CI: 0.17–0.83), flavonoid intake was associated with a reduced risk of all-cause mortality. Restricted cubic spline (RCS) analysis indicated a non-linear relationship in obese participants, with optimal intake levels ranging from 319.4978 to 448.6907 mg/day, varying based on different comorbidity profiles. Subgroup analysis revealed varying effects of total flavonoid components in different health conditions, with hazard ratios ranging from 0.06 for higher levels of flavonol to 0.59 for higher levels of anthocyanidins in the Cox model. Sensitivity analyses further indicated that individuals with obesity and comorbid diabetes or CKD see the greatest benefit from flavonoid intake.</p></div><div><h3>Conclusions</h3><p>The consumption of flavonoids may be associated with a decreased risk of all-cause mortality. Consumption of flavonoids is particularly beneficial for individuals with obesity and comorbidities.</p></div>","PeriodicalId":19482,"journal":{"name":"Nutrition","volume":null,"pages":null},"PeriodicalIF":3.2,"publicationDate":"2024-08-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142135908","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
The mediating role of ability to delay gratification in the relationship between emotional abuse and dieting behavior in healthy adolescents: Considering body mass index as a covariate 延迟满足能力在情感虐待与健康青少年节食行为之间关系中的中介作用:将体重指数视为协变量
IF 3.2 3区 医学
Nutrition Pub Date : 2024-08-08 DOI: 10.1016/j.nut.2024.112554
{"title":"The mediating role of ability to delay gratification in the relationship between emotional abuse and dieting behavior in healthy adolescents: Considering body mass index as a covariate","authors":"","doi":"10.1016/j.nut.2024.112554","DOIUrl":"10.1016/j.nut.2024.112554","url":null,"abstract":"<div><h3>Objectives</h3><p>In the present study we investigated the relationship between interpersonal childhood trauma, ability to delay gratification (DG), and disordered eating attitudes among adolescents.</p></div><div><h3>Methods</h3><p>Data were collected from 145 adolescents aged 12 to 17 through an online survey distributed to parents and legal guardians. The sociodemographic data form, Childhood Trauma Questionnaire (CTQ), Eating Attitudes Test-26 (EAT-26), and Delaying Gratification Inventory were filled out by adolescents in the study.</p></div><div><h3>Results</h3><p>Sociodemographic data revealed a mean age of 15.07 ± 1.64 years, with 62.8% females (n = 91). Correlation analyses revealed associations between body mass index (BMI), interpersonal childhood trauma experiences (measured by CTQ), and disordered eating attitudes (measured by EAT-26). Notably, emotional abuse correlated negatively with ability to DG and positively with dieting behavior. Mediation analysis showed that ability to DG partially mediated the relationship between emotional abuse and dieting behavior, even after controlling for BMI percentiles.</p></div><div><h3>Conclusions</h3><p>These findings suggest that emotional abuse may influence disordered eating attitudes especially dieting behavior through its impact on ability to DG. Further research is warranted to validate these findings and explore intervention strategies for adolescents affected by interpersonal childhood trauma and disordered eating attitudes.</p></div>","PeriodicalId":19482,"journal":{"name":"Nutrition","volume":null,"pages":null},"PeriodicalIF":3.2,"publicationDate":"2024-08-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142172077","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
Associations of bioelectrical impedance and anthropometric variables among populations and within the full spectrum of malnutrition 不同人群和各种营养不良情况下生物电阻抗与人体测量变量的关系
IF 3.2 3区 医学
Nutrition Pub Date : 2024-08-06 DOI: 10.1016/j.nut.2024.112550
{"title":"Associations of bioelectrical impedance and anthropometric variables among populations and within the full spectrum of malnutrition","authors":"","doi":"10.1016/j.nut.2024.112550","DOIUrl":"10.1016/j.nut.2024.112550","url":null,"abstract":"<div><h3>Objectives</h3><p>The aim of this study was to evaluate body composition variability assessed by bioimpedance in relation to nutritional status assessed by anthropometry in children and adolescents living in countries characterized by contrasting nutritional conditions.</p></div><div><h3>Methods</h3><p>The sample was comprised of 8614 children (4245 males; 4369 females), aged 3 to 19 years, from Nepal (477 children), Uganda (488 children and adolescents), UK (297 children and adolescents) and US (7352 children and adolescents). Height-for-age (HAZ) and body mass index-for-age (BAZ) z-scores were calculated according to WHO growth references. <em>Specific</em> bioelectrical impedance vector analysis (BIVA) was used to evaluate body composition variability. In each population sample, the relationship of HAZ and BAZ with bioelectrical outcomes was analysed by confidence ellipses and cubic spline regression, controlling for sex and age.</p></div><div><h3>Results</h3><p>The participants from Uganda and Nepal were more affected by undernutrition, and those from the US and UK by obesity. In all groups, phase angle and specific vector length were weakly associated with HAZ, with null or opposite relationships in the different samples, whereas they were positively associated with BAZ. The stronger association was between vector length, indicative of the relative content of fat mass, and BAZ in the UK and US samples. Confidence ellipses showed that the relationships are more strongly related to phase angle in Nepalese and Ugandan samples.</p></div><div><h3>Conclusions</h3><p>Bioelectrical values were more strongly associated with BAZ than HAZ values in all population samples. Variability was more related to markers of muscle mass in Ugandan and Nepalese samples and to indicators of fat mass in UK and US samples. Specific BIVA can give information on the variability of body composition in malnourished individuals.</p></div>","PeriodicalId":19482,"journal":{"name":"Nutrition","volume":null,"pages":null},"PeriodicalIF":3.2,"publicationDate":"2024-08-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S0899900724001990/pdfft?md5=3fef67fdb1d624f249b0fc61c7db83a7&pid=1-s2.0-S0899900724001990-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142135903","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
Protective effects of spermidine levels against cardiovascular risk factors: An exploration of causality based on a bi-directional Mendelian randomization analysis 亚精胺水平对心血管风险因素的保护作用:基于双向孟德尔随机分析的因果关系探索。
IF 3.2 3区 医学
Nutrition Pub Date : 2024-08-05 DOI: 10.1016/j.nut.2024.112549
{"title":"Protective effects of spermidine levels against cardiovascular risk factors: An exploration of causality based on a bi-directional Mendelian randomization analysis","authors":"","doi":"10.1016/j.nut.2024.112549","DOIUrl":"10.1016/j.nut.2024.112549","url":null,"abstract":"<div><p>The study investigated the causal relationships between spermidine levels and CVD risk factors using a bi-directional MR approach. Employing genetic variants from extensive GWAS datasets as IVs, the study aimed to determine whether spermidine levels can influence CVD risk factors such as blood pressure, blood glucose, and lipid profiles, and vice versa. The findings suggest a protective role of elevated spermidine levels against hypertension, elevated blood glucose, and lipid profiles (LDL-C and HDL-C). Specifically, increased spermidine levels were significantly associated with lower risk of hypertension (IVW beta = -0.0013453913, <em>p</em> = 0.01597648) and suppression risk of elevated blood glucose (IVW beta = -0.08061330, <em>p</em> = 0.02450205). Additionally, there was a notable association with lipid modulation, showing a decrease in LDL-C (IVW beta = -0.01849161, <em>p</em> = 0.01086728) and an increase in HDL-C (IVW beta = 0.0044608332, <em>P</em> = 0.01760051). Conversely, the influence of CVD risk factors on spermidine levels was minimal, with the exception that elevated blood glucose levels resulted in reduced spermidine levels. (IVW beta = -0.06714391, <em>P</em> = 0.01096123). These results underline the potential of spermidine as a modifiable dietary target for the prevention and management of cardiovascular diseases. Further investigations are warranted to explore the underlying biological mechanisms and the applicability of these findings in broader and diverse populations.</p></div>","PeriodicalId":19482,"journal":{"name":"Nutrition","volume":null,"pages":null},"PeriodicalIF":3.2,"publicationDate":"2024-08-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S0899900724001989/pdfft?md5=d6a09e5e5724c0bf9356e60489d1748c&pid=1-s2.0-S0899900724001989-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142146091","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
Measured and predicted resting metabolic rate in patients with inflammatory bowel disease 炎症性肠病患者的静息代谢率测量值和预测值。
IF 3.2 3区 医学
Nutrition Pub Date : 2024-08-05 DOI: 10.1016/j.nut.2024.112552
{"title":"Measured and predicted resting metabolic rate in patients with inflammatory bowel disease","authors":"","doi":"10.1016/j.nut.2024.112552","DOIUrl":"10.1016/j.nut.2024.112552","url":null,"abstract":"<div><h3>Objective</h3><p>The present study aimed to compare measured and estimated resting metabolic rate (RMR) predicted by selected equations in patients with nonactive inflammatory bowel disease (IBD) on an outpatient university clinic regimen.</p></div><div><h3>Research Methods &amp; Procedures</h3><p>Seventy-two adult (≥20 years) IBD patients (45 with Crohn's disease-CD) had RMR measured (<sub>m</sub>RMR) by indirect calorimetry and also estimated by predictive equations (Cunningham, Henry, Anjos et al., and Marra et al.). Body composition was assessed by DXA. Absolute Bias (estimated - <sub>m</sub>RMR) and % Bias (Bias/<sub>m</sub>RMR) were calculated. Agreement was assessed as the limit of agreement (LoA) in the Bland &amp; Altman approach.</p></div><div><h3>Results</h3><p>There was no difference in age, body composition and <sub>m</sub>RMR between individuals with CD (5414.2 ± 1023.7 kJ/day) and ulcerative colitis (5443.9 ± 1008.9 kJ/day). Among the equations, only the Anjos et al.'s population-specific equation (-52.1 [642.0] kJ/day, <em>P</em> = 0.493; LoA: -1311; 1206 kJ/d) accurately estimated RMR. The equations of Marra et al. produced the highest % Bias (24.1 ± 14.8%). The Bland &amp; Altman plots showed that the range of the LoA was relatively similar for all equations. In the simple regression analysis, the model with FFM resulted in a higher coefficient of determination (R<sup>2</sup> = 0.51 for DC 0.74 for UC) compared to the model that included BM (R<sup>2</sup> = 0.35 for DC and 0.65 for UC).</p></div><div><h3>Conclusions</h3><p>Among the equations analyzed, only Anjos et al.'s accurately estimated RMR in outpatients with nonactive IBD. However, caution is advised when applying it at the individual level, due to the wide observed LoA.</p></div>","PeriodicalId":19482,"journal":{"name":"Nutrition","volume":null,"pages":null},"PeriodicalIF":3.2,"publicationDate":"2024-08-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142140690","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
TEMPORARY REMOVAL: Fueling for and recovering from resistance training: The periworkout nutrition practices of competitive powerlifters [Letter] 暂时移除:为阻力训练加油和从阻力训练中恢复:竞技举重运动员锻炼前的营养实践[信]
IF 4.4 3区 医学
Nutrition Pub Date : 2024-08-03 DOI: 10.1016/j.nut.2024.112548
Imam Sarwo Edi, Sari Luthfiyah, Triwiyanto, Bedjo Utomo
{"title":"TEMPORARY REMOVAL: Fueling for and recovering from resistance training: The periworkout nutrition practices of competitive powerlifters [Letter]","authors":"Imam Sarwo Edi, Sari Luthfiyah, Triwiyanto, Bedjo Utomo","doi":"10.1016/j.nut.2024.112548","DOIUrl":"https://doi.org/10.1016/j.nut.2024.112548","url":null,"abstract":"","PeriodicalId":19482,"journal":{"name":"Nutrition","volume":null,"pages":null},"PeriodicalIF":4.4,"publicationDate":"2024-08-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141944548","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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