WC, waist circumference

WC,腰围
  • 文章类型: Journal Article
    本文旨在研究不同膳食脂肪类型与肥胖和冠状动脉指数的相关性。以横断面方式纳入了491名健康成年人的样本。膳食脂肪的摄入量,肥胖指数(锥度指数(CI),身体肥胖指数(BAI),腹部容积指数(AVI),身体圆度指数(BRI),和体重调整腰围指数(WWI)),和心血管指数(心脏代谢指数(CMI),脂质积累产物(LAP),计算并研究了血浆动脉粥样硬化指数(AIP)。Omega-3摄入量可接受的参与者的BRI得分较高(1·90±0·06v.1·70±0·06)。胆固醇摄入量不可接受的参与者的CI较高(1·31±0·11v.1·28±0·12;P=0·011),AVI(20·24±5·8·18·33±6·0;P<0·001),BRI(2·00±1·01v.1·70±1·00;P=0·003),一战(11·00±0·91诉10·80±0·97;P=0·032),和较低的AIP(0·46±0·33与0·53±0·33;P=0·024)。总脂肪,饱和脂肪(SFA)多不饱和脂肪(PUFA)摄入量与AVI和BRI呈中度显著相关。单不饱和脂肪(MUFA)摄入量与CI、AVI、BRI,WWI,和AIP。胆固醇和omega-6与所有指标的相关性较弱。在男性和女性参与者中也看到了类似的相关性。不同类型的脂肪摄入显著影响肥胖和冠状动脉指数,特别是SFA和PUFA,以及欧米茄-3和胆固醇。性别和饮食类型的脂肪摄入量对肥胖和冠状动脉指数的指标都有影响。
    This article aims to study the different dietary fat types associated with obesity and coronary indices. A sample of 491 healthy adults was included in a cross-sectional manner. Dietary fats intake, obesity indices (conicity index (CI), body adiposity index (BAI), abdominal volume index (AVI), body roundness index (BRI), and weight-adjusted-waist index (WWI)), and cardiovascular indices (cardiometabolic index (CMI), lipid accumulation product (LAP), and atherogenic index of plasma (AIP)) were calculated and studied. Participants with an acceptable intake of omega-3 had a higher BRI score (1⋅90 ± 0⋅06 v. 1⋅70 ± 0⋅06). Participants with an unacceptable intake of cholesterol had a higher CI (1⋅31 ± 0⋅11 v. 1⋅28 ± 0⋅12; P = 0⋅011), AVI (20⋅24 ± 5⋅8 v. 18⋅33 ± 6⋅0; P < 0⋅001), BRI (2⋅00 ± 1⋅01 v. 1⋅70 ± 1⋅00; P = 0⋅003), WWI (11⋅00 ± 0⋅91 v. 10⋅80 ± 0⋅97; P = 0⋅032), and lower AIP (0⋅46 ± 0⋅33 v. 0⋅53 ± 0⋅33; P = 0⋅024). Total fat, saturated fat (SFA), and polyunsaturated fat (PUFA) intake had a significant moderate correlation with AVI and BRI. The monounsaturated fat (MUFA) intake had a significantly weak correlation with CI, AVI, BRI, WWI, and AIP. Cholesterol and omega-6 had weak correlations with all indices. Similar correlations were seen among male and female participants. The different types of fat intake significantly affected obesity and coronary indices, especially SFA and PUFA, as well as omega-3 and cholesterol. Gender and the dietary type of fat intake have a relationship to influence the indicators of both obesity and coronary indices.
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  • 文章类型: Journal Article
    营养在提高运动成绩方面起着重要作用。本研究旨在进行营养评估,并研究了不同级别足球裁判员的运动表现与身体成分之间的关系。研究参与者是120名男性足球裁判。在裁判员中进行了5、10和30米(m)的冲刺测试,以测量速度和库珀测试的体能。参与者分为城市和班级足球裁判两组。人体测量,不包括脂肪量(FM)(%),在班级裁判中更高。脂肪质量(%)差异(14·1±4·28对12·3±4·41)具有统计学意义(P<0·05)。每日能量和营养摄入量相似。能量的不足百分比,维生素A和钙最高(29·2、30·0和34·2%,分别)。发现FM%与Cooper测验得分呈负相关(P<0·01;r=-0·35),FM%与5、10和30m冲刺测试成绩之间呈正相关(P<0·01,r=0·38;P<0·01,r=0·38和P<0·01,r=0·48)。同样,腰围(WC)与库珀测验得分之间呈负相关(P<0·01;r=-0·31),WC与5、10和30m冲刺测试成绩之间呈正相关(P<0·01,r=0·33;P<0·01,r=0·40;P<0·01,r=0·33)。足球裁判的营养建议应针对个人,考虑到身体成分,营养师的训练强度和比赛频率。
    Nutrition plays an important role in improving sports performance. The present study aimed at nutritional assessment and examined the relationship between athletic performance and body composition in soccer referees at different levels. The study participants were 120 male soccer referees. 5, 10 and 30 metres (m) sprint tests to measure speed and cooper test for physical fitness were applied in the referees. Participants were divided into two groups as city and class soccer referee. The anthropometric measurements, excluding fat mass (FM) (%), were higher in class referees. Fat mass (%) differences (14⋅1 ± 4⋅28 v. 12⋅3 ± 4⋅41) were statistically significant (P < 0⋅05). Daily energy and nutrient intakes were similar. The inadequacy percentages of energy, vitamin A and calcium were the highest (29⋅2, 30⋅0 and 34⋅2 %, respectively). It was found that a negative significant correlation between FM% and cooper test score (P < 0⋅01; r = -0⋅35), a positive significant correlation between FM% and 5, 10 and 30 m sprint test scores (P < 0⋅01, r = 0⋅38; P < 0⋅01, r = 0⋅38 and P < 0⋅01, r = 0⋅48, respectively). Similarly, there was a negative significant correlation between waist circumference (WC) and cooper test score (P < 0⋅01; r = -0⋅31), a positive significant correlation between WC and 5, 10 and 30 m sprint test scores (P < 0⋅01, r = 0⋅33; P < 0⋅01, r = 0⋅40; P < 0⋅01, r = 0⋅33, respectively). Nutritional recommendations for soccer referees should be made specific to the individual, considering body composition, training intensity and match frequency by a dietician.
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  • 文章类型: Randomized Controlled Trial
    我们试图研究每日食用澳洲坚果对体重和成分的影响,超重和肥胖成年人在自由生活环境中的血浆脂质和血糖参数在心脏代谢风险升高。利用随机交叉设计,35名患有腹部肥胖的成年人在8周(干预)内消耗了通常的饮食加澳洲坚果(约占每日卡路里的15%),在8周(对照)内没有坚果的日常饮食,进行了2周的冲洗。通过生物电阻抗确定身体成分;通过24小时饮食回顾评估饮食摄入量。食用澳洲坚果导致总脂肪和MUFA摄入量增加,而SFA摄入量不变。通过混合模型回归分析,平均体重没有显著变化,BMI,腰围,身体脂肪百分比或血糖参数,血浆总胆固醇无明显下降2·1%(-4·3mg/dl;95%CI-14·8,6·1)和低密度脂蛋白(LDL-C)4%(-4·7mg/dl;95%CI-14·3,4·8)。降低胆固醇的作用因肥胖而改变:在超重和肥胖的人群中发生了更大的降脂作用。以及那些身体脂肪百分比低于中位数的人。在超重或肥胖的成年人的自由生活条件下,每天食用澳洲坚果不会导致体重或体脂肪增加;在没有改变饱和脂肪摄入量与其他坚果降低胆固醇的幅度相似的情况下,发生了不显著的胆固醇降低。临床试验登记号和网站:NCT03801837https://clinicaltrials.gov/ct2/show/NCT03801837?term=澳洲坚果+坚果&draw=2&rank=1。
    We sought to examine the effects of daily consumption of macadamia nuts on body weight and composition, plasma lipids and glycaemic parameters in a free-living environment in overweight and obese adults at elevated cardiometabolic risk. Utilising a randomised cross-over design, thirty-five adults with abdominal obesity consumed their usual diet plus macadamia nuts (~15 % of daily calories) for 8 weeks (intervention) and their usual diet without nuts for 8 weeks (control), with a 2-week washout. Body composition was determined by bioelectrical impedance; dietary intake was assessed with 24-h dietary recalls. Consumption of macadamia nuts led to increased total fat and MUFA intake while SFA intake was unaltered. With mixed model regression analysis, no significant changes in mean weight, BMI, waist circumference, percent body fat or glycaemic parameters, and non-significant reductions in plasma total cholesterol of 2⋅1 % (-4⋅3 mg/dl; 95 % CI -14⋅8, 6⋅1) and low-density lipoprotein (LDL-C) of 4 % (-4⋅7 mg/dl; 95 % CI -14⋅3, 4⋅8) were observed. Cholesterol-lowering effects were modified by adiposity: greater lipid lowering occurred in those with overweight v. obesity, and in those with less than the median percent body fat. Daily consumption of macadamia nuts does not lead to gains in weight or body fat under free-living conditions in overweight or obese adults; non-significant cholesterol lowering occurred without altering saturated fat intake of similar magnitude to cholesterol lowering seen with other nuts. Clinical Trial Registry Number and Website: NCT03801837 https://clinicaltrials.gov/ct2/show/NCT03801837?term = macadamia + nut&draw = 2&rank = 1.
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  • 文章类型: Journal Article
    UNASSIGNED:肝纤维化的患病率和病因随着时间的推移而变化,影响种族/民族不均匀。这项研究测量了时间趋势,并确定了与美国晚期肝纤维化相关的因素。
    UNASSIGNED:使用标准化方法分析了国家健康和营养检查调查(1999-2018)中47,422名参与者(≥20岁)的数据。晚期肝纤维化定义为纤维化-4≥2.67和/或Forns指数≥6.9和丙氨酸转氨酶升高。
    UNASSIGNED:晚期肝纤维化患者的估计人数从130万(95%CI0.8-1.9)增加到350万(95%CI2.8-4.2),几乎增加了三倍。非西班牙裔黑人和墨西哥裔美国人的患病率高于非西班牙裔白人。在多变量逻辑回归分析中,镉是所有种族/族裔群体的独立危险因素。吸烟和目前过度饮酒是大多数人的危险因素。重要的是,与非西班牙裔白人相比,非西班牙裔黑人有一组独特的危险因素,包括贫困(比值比[OR]2.09;95%CI1.44~3.03)和铅暴露易感性(OR3.25;95%CI1.95~5.43),但不包括糖尿病(OR0.88;95%CI0.61~1.27;p=0.52).非西班牙裔黑人更有可能接触铅,镉,多氯联苯,和贫穷比非西班牙裔白人。
    UNASSIGNED:晚期肝纤维化患者数量增加,需要扩大肝脏护理队伍。晚期纤维化的危险因素因种族/民族而异。这些差异为设计筛查程序提供了有用的信息。贫困和有毒暴露与非西班牙裔黑人晚期肝纤维化的高患病率相关,需要解决。
    未经评估:因为肝病通常很少产生警告信号,需要由非专业人员进行的简单且廉价的筛查测试,以便及时诊断并与护理挂钩。这项研究表明,非西班牙裔黑人有一组独特的风险因素,需要在设计肝病筛查程序时予以考虑。暴露于外源性毒素可能是非西班牙裔黑人晚期肝纤维化的特别重要的危险因素。
    UNASSIGNED: The prevalence and aetiology of liver fibrosis vary over time and impact racial/ethnic groups unevenly. This study measured time trends and identified factors associated with advanced liver fibrosis in the United States.
    UNASSIGNED: Standardised methods were used to analyse data on 47,422 participants (≥20 years old) in the National Health and Nutrition Examination Survey (1999-2018). Advanced liver fibrosis was defined as Fibrosis-4 ≥2.67 and/or Forns index ≥6.9 and elevated alanine aminotransferase.
    UNASSIGNED: The estimated number of people with advanced liver fibrosis increased from 1.3 million (95% CI 0.8-1.9) to 3.5 million (95% CI 2.8-4.2), a nearly threefold increase. Prevalence was higher in non-Hispanic Black and Mexican American persons than in non-Hispanic White persons. In multivariable logistic regression analysis, cadmium was an independent risk factor in all racial/ethnic groups. Smoking and current excessive alcohol use were risk factors in most. Importantly, compared with non-Hispanic White persons, non-Hispanic Black persons had a distinctive set of risk factors that included poverty (odds ratio [OR] 2.09; 95% CI 1.44-3.03) and susceptibility to lead exposure (OR 3.25; 95% CI 1.95-5.43) but did not include diabetes (OR 0.88; 95% CI 0.61-1.27; p =0.52). Non-Hispanic Black persons were more likely to have high exposure to lead, cadmium, polychlorinated biphenyls, and poverty than non-Hispanic White persons.
    UNASSIGNED: The number of people with advanced liver fibrosis has increased, creating a need to expand the liver care workforce. The risk factors for advanced fibrosis vary by race/ethnicity. These differences provide useful information for designing screening programmes. Poverty and toxic exposures were associated with the high prevalence of advanced liver fibrosis in non-Hispanic Black persons and need to be addressed.
    UNASSIGNED: Because liver disease often produces few warning signs, simple and inexpensive screening tests that can be performed by non-specialists are needed to allow timely diagnosis and linkage to care. This study shows that non-Hispanic Black persons have a distinctive set of risk factors that need to be taken into account when designing liver disease screening programs. Exposure to exogenous toxins may be especially important risk factors for advanced liver fibrosis in non-Hispanic Black persons.
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  • 文章类型: Journal Article
    未经证实:代谢异常可导致非酒精性脂肪性肝病(NAFLD)患者的肝纤维化,增加对肝细胞癌(HCC)的易感性。因此,我们的目的是在有和没有肝纤维化的患者中鉴定HCC的新型预测生物标志物。
    UNASSIGNED:在我们的门诊中连续评估了1,234例推定代谢状况和NAFLD的患者。记录临床和生化数据,然后每年进行肝脏超声检查,持续5年,以检测HCC的发病。为了分析,首先根据HCC诊断对人群进行分组;然后根据时间0时是否存在肝纤维化对未发生HCC的人群进行进一步细分.
    未经证实:5年内记录了16例HCC病例。在检测到HCC之前,我们的患者均未被诊断为肝硬化。与未发展为HCC的患者相比,那些在时间0有较高的肝转氨酶和纤维化评分(p<0.001)。此外,患者糖化血红蛋白水平升高,25-OH维生素D水平降低(p<0.05).有趣的是,肝纤维化评分较高、随后发展为HCC的患者在时间0时HDL-胆固醇(HDL-c)水平较低(p<0.001).此外,在基线时HDL-c较低的484例患者中,我们发现腰围,然后是维生素D和糖化血红蛋白水平,患肝癌的人有显著不同,无论肝纤维化(P<0.05)。
    未经证实:本研究将HDL-c确定为预测NAFLD患者HCC的全新标志物。腰围增加和代谢途径紊乱是低HDL-c患者的其他诱发因素,强调研究胆固醇代谢并将临床方法与饮食方案和健康的生活方式相结合以预防HCC的重要性。
    UNASSIGNED:内脏肥胖及其相关状况,比如慢性炎症和胰岛素抵抗,可能在非酒精性脂肪性肝病患者肝细胞癌的发展中起关键作用。我们为其发病机制提供了新的见解,阐明低水平的“好”高密度脂蛋白胆固醇的参与。我们建议将饮食方案和健康生活方式的建议纳入非酒精性脂肪性肝病的临床管理。目的是降低肝细胞癌的发病率。
    UNASSIGNED: Dysmetabolic conditions could drive liver fibrosis in patients with non-alcoholic fatty liver disease (NAFLD), increasing susceptibility to hepatocellular carcinoma (HCC). We therefore aimed to identify novel predictive biomarkers of HCC in patients with and without liver fibrosis.
    UNASSIGNED: A total of 1,234 patients with putative metabolic conditions and NAFLD were consecutively assessed in our outpatient clinic. Clinical and biochemical data were recorded, and then liver ultrasonography was performed annually for 5 years to detect HCC onset. For the analysis, the population was first divided according to HCC diagnosis; then a further subdivision of those who did not develop HCC was performed based on the presence or absence of liver fibrosis at time 0.
    UNASSIGNED: Sixteen HCC cases were recorded in 5 years. None of our patients had been diagnosed with cirrhosis before HCC was detected. Compared to patients who did not develop HCC, those who did had higher liver transaminases and fibrosis scores at time 0 (p <0.001). In addition, they presented with increased glycated haemoglobin levels and lower 25-OH vitamin D levels (p <0.05). Intriguingly, patients with higher liver fibrosis scores who subsequently developed HCC had lower HDL-cholesterol (HDL-c) levels at time 0 (p <0.001). Furthermore, in the 484 patients presenting with lower HDL-c at baseline, we found that waist circumference, and then vitamin D and glycated haemoglobin levels, were significantly different in those who developed HCC, regardless of liver fibrosis (p <0.05).
    UNASSIGNED: This study identifies HDL-c as a bona fide novel marker to predict HCC in patients with NAFLD. Increased waist circumference and deranged metabolic pathways represent additional predisposing factors among patients with low HDL-c, highlighting the importance of studying cholesterol metabolism and integrating clinical approaches with dietary regimens and a healthy lifestyle to prevent HCC.
    UNASSIGNED: Visceral adiposity and its associated conditions, such as chronic inflammation and insulin resistance, may play a pivotal role in hepatocellular carcinoma development in patients with non-alcoholic fatty liver disease. We provide new insights on the underlying mechanisms of its pathogenesis, shedding light on the involvement of low levels of \"good\" HDL-cholesterol. We recommend integrating dietary regimens and advice on healthy lifestyles into the clinical management of non-alcoholic fatty liver disease, with the goal of reducing the incidence of hepatocellular carcinoma.
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  • 文章类型: Journal Article
    UNASSIGNED: Prediabetes is a precursor to type 2 diabetes mellitus and routine screening of prediabetes is crucial. Visceral fat (VF) is associated with prediabetes and insulin resistance. Ethnic and racial differences resulting in different levels of VF in the Indian population necessitates an India-specific study. There is a dearth of literature on the cut-off values of VF measured using a bioelectrical impedance analyzer (BIA) to predict prediabetes in the Indian population. Hence, the main objective of this study was to determine the sex-specific cut-off value of VF on BIA to predict prediabetes in the Indian population.
    UNASSIGNED: Three hundred individuals aged 18-55 years of both sexes were selected for this cross-sectional study. VF was evaluated as a part of body composition analysis using BIA. The body composition variables for the prediction of prediabetes were examined using backward logistic regression. Optimal cut-off levels of VF to predict prediabetes were identified using receiver operator characteristic curve (ROC) analysis.
    UNASSIGNED: VF, total fat, and age were found to be associated with prediabetes (p ≤ 0.05). In females, the cut-off value of VF for predicting prediabetes was identified as 8 with 77.8% sensitivity and 69.3% specificity; in males, it was 11 with 84% sensitivity and 62.9% specificity.
    UNASSIGNED: This study contributes to the sex-specific cut-off values of VF level on BIA that can be used for predicting prediabetes in the Indian population.
    UNASSIGNED: \"مقدمات السكري\" هي طليعة لمرض السكري من النوع 2، والفحص الروتيني لمقدمات السكري أمر بالغ الأهمية. ترتبط الدهون الحشوية بمقدمات السكري ومقاومة الأنسولين. استدعت الاختلافات العرقية التي أدت إلى مستويات مختلفة من الدهون الحشوية في السكان الهنود دراسة خاصة بالهند. هناك ندرة في الأدبيات حول القيم الفاصلة للدهون الحشوية للتنبؤ بمقدمات السكري في السكان الهنود. ومن ثم، كان الهدف الرئيس من الدراسة الحالية هو معرفة القيمة الفاصلة لدى الجنسين للدهون الحشوية للتنبؤ بمقدمات السكري في السكان الهنود.
    UNASSIGNED: تم اختيار 300 فرد تتراوح أعمارهم بين 18 إلى 55 سنة من كلا الجنسين لهذه الدراسة المقطعية. تم تقييم الدهون الحشوية كجزء من تحليل تكوين الجسم باستخدام محلل المعاوقة الكهربائية الحيوية. تم فحص متغيرات تكوين الجسم للتنبؤ بمقدمات السكري باستخدام الانحدار اللوجستي العكسي. تم تحديد مستويات القيم الفاصلة للدهون الحشوية للتنبؤ بمقدمات السكري باستخدام تحليل \"منحنى خصائص فعل المستقبلات\".
    UNASSIGNED: وجد أن الدهون الحشوية، والدهون الكلية، والعمر مرتبطة إحصائيا بمقدمات السكري. كما تم تحديد القيمة الفاصلة للدهون الحشوية للتنبؤ بمقدمات السكري عند الإناث على أنها 8 مع حساسية 77.8٪ وخصوصية 69.3٪. بينما في الذكور، تم تحديد 11 مع حساسية 84٪ وخصوصية 62.9٪.
    UNASSIGNED: ساهمت هذه الدراسة في تحديد القيم الفاصلة بين الجنسين لمستوى الدهون الحشوية، والتي يمكن استخدامها للتنبؤ بمقدمات السكري في السكان الهنود.
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  • 文章类型: Journal Article
    UNASSIGNED:评估伐伦尼克与氯卡色林联合用药预防戒烟后体重增加的安全性和有效性。
    UNASSIGNED:我们进行了一项随机(伐伦尼克12周+洛卡塞林24周,伐伦尼克12周+安慰剂24周)的II期临床研究,以获得关于伐伦尼克和洛卡色林组合预防超重和肥胖吸烟者戒烟后体重增加的安全性和有效性的初步数据。84名超重和肥胖(体重指数[BMI],27-40kg/m2)的吸烟者在研究终止前被随机分配(lorcaserin:n=40;安慰剂:n=44)。主要结果是符合长期戒烟标准的吸烟者在12周和24周时的体重和腰围(WC)变化。
    UNASSIGNED:39名参与者在12周(46%)和21周(25%)时符合长期戒烟标准。与安慰剂相比,lorcaserin在12周时未观察到显着的治疗效果(体重差异,-0.7千克;90%CI,-2.6至1.1千克;P=.51;WC差异,-1.9厘米;90%CI,-4.2至0.5厘米;P=.18;或BMI差异,-0.4千克/平方米;90%CI,-1.1至0.3千克/平方米;P=.33)。与安慰剂相比,24周的lorcaserin之间没有观察到显着的治疗效果(体重,1.4千克;90%CI,-3.8至6.7千克;P=.65;WC,-0.9cm;90%CI,-5.8至4.0cm;P=.75;或BMI0.29kg/m2;90%CI,-1.5至2.12kg/m2;P=.79)。
    UNASSIGNED:长期戒烟后的体重增加和WC增加没有使用伐伦克林和氯卡色林的组合。该结果不支持使用lorcaserin或类似药物对肥胖和体重相关吸烟人群的进一步研究。
    UNASSIGNED:clinicaltrials.gov标识符:NCT02412631。
    UNASSIGNED: To evaluate the safety and effectiveness of combination varenicline with lorcaserin in preventing post-cessation weight gain.
    UNASSIGNED: We conducted a randomized (varenicline for 12 weeks + lorcaserin for 24 weeks vs varenicline for 12 weeks + placebo for 24 weeks) phase II clinical study to obtain preliminary data on the safety and effectiveness of combination varenicline and lorcaserin in preventing post-cessation weight gain in overweight and obese smokers. Eighty-four overweight and obese (body mass index [BMI], 27-40 kg/m2) cigarette smokers were randomized before study termination (lorcaserin: n=40; placebo: n=44). The primary outcomes were weight and waist circumference (WC) changes at 12 and 24 weeks in smokers meeting criteria for prolonged smoking abstinence.
    UNASSIGNED: Thirty-nine participants met criteria for prolonged smoking abstinence at 12 weeks (46%) and 21 at 24 weeks (25%). No significant treatment effect was observed at 12 weeks with lorcaserin compared with placebo (weight difference, -0.7 kg; 90% CI, -2.6 to 1.1 kg; P=.51; WC difference, -1.9 cm; 90% CI, -4.2 to 0.5 cm; P=.18; or BMI difference, -0.4 kg/m2; 90% CI, -1.1 to 0.3 kg/m2; P=.33). No significant treatment effect was observed between lorcaserin at 24 weeks compared with placebo (weight, 1.4 kg; 90% CI, -3.8 to 6.7 kg; P=.65; WC, -0.9 cm; 90% CI, -5.8 to 4.0 cm; P=.75; or BMI 0.29 kg/m2; 90% CI, -1.5 to 2.12 kg/m2; P=.79).
    UNASSIGNED: Weight gain and WC increases after prolonged smoking abstinence were not reduced using combination varenicline and lorcaserin. The results do not support further research in the obese and weight-concerned smoking population using lorcaserin or similar drugs.
    UNASSIGNED: clinicaltrials.gov Identifier: NCT02412631.
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  • 文章类型: Journal Article
    未经证实:血液中的γ-谷氨酰转移酶(GGT)水平可能是肝损伤的敏感标志物,但它们以临床有用的方式深入了解多种结局的风险程度仍不确定。
    UNASSIGNED:使用来自293,667名英国生物银行参与者的数据,研究了GGT浓度与自我报告的酒精摄入量和肥胖标志物之间的关系.我们接下来调查GGT是否预测肝脏相关,心血管(CV)或全因死亡率,并可能改善CV风险预测。
    UASSIGNED:较高的酒精摄入量和较高的腰围(WC)与较高的GGT相关;酒精的相关性更强,有证据表明WC具有协同作用。较高的GGT浓度与多种结果相关。与14.5U/L(最低十分位数)的GGT相比,女性48U/L和男性60U/L(“正常”的常见上限)的肝脏相关死亡率的风险比(HR)分别为1.83(95%CI1.60-2.11)和3.25(95%CI2.38-4.42),CV死亡率为1.21(95%CI1.14-1.28)和1.43(95%CI1.27-1.60),全因死亡率为1.15(95%CI1.12-1.18)和1.31(95%CI1.24-1.38).将GGT添加到CV死亡率的风险算法中,将额外的1.24%(95%CI0.14-2.34)的参与者重新分类为5%的10年风险阈值。
    UNASSIGNED:我们的研究表明,GGT水平的适度升高应引发与个人的讨论,以审查饮食和生活方式,包括酒精摄入量,并考虑正式的肝病和CV风险评估,如果以前没有这样做。
    UNASSIGNED:英国心脏基金会卓越研究中心补助金(补助金编号RE/18/6/34217),NHS苏格兰研究中心(拨款编号SCAF/15/02),医学研究理事会(授权号MC_UU_00022/2);和苏格兰政府首席科学家办公室(授权号SPHSU17)。
    UNASSIGNED: Gamma-glutamyltransferase (GGT) levels in the blood can be a sensitive marker of liver injury but the extent to which they give insight into risk across multiple outcomes in a clinically useful way remains uncertain.
    UNASSIGNED: Using data from 293,667 UK Biobank participants, the relationship of GGT concentrations to self-reported alcohol intake and adiposity markers were investigated. We next investigated whether GGT predicted liver-related, cardiovascular (CV) or all-cause mortality, and potentially improved CV risk prediction.
    UNASSIGNED: Higher alcohol intake and greater waist circumference (WC) were associated with higher GGT; the association was stronger for alcohol with evidence of a synergistic effect of WC. Higher GGT concentrations were associated with multiple outcomes. Compared to a GGT of 14.5 U/L (lowest decile), values of 48 U/L for women and 60 U/L for men (common upper limits of \'normal\') had hazard ratios (HRs) for liver-related mortality of 1.83 (95% CI 1.60-2.11) and 3.25 (95% CI 2.38-4.42) respectively, for CV mortality of 1.21 (95% CI 1.14-1.28) and 1.43 (95% CI 1.27-1.60) and for all-cause mortality of 1.15 (95% CI 1.12-1.18) and 1.31 (95% CI 1.24-1.38). Adding GGT to a risk algorithm for CV mortality reclassified an additional 1.24% (95% CI 0.14-2.34) of participants across a binary 5% 10-year risk threshold.
    UNASSIGNED: Our study suggests that a modest elevation in GGT levels should trigger a discussion with the individual to review diet and lifestyle including alcohol intake and consideration of formal liver disease and CV risk assessment if not previously done.
    UNASSIGNED: British Heart Foundation Centre of Research Excellence Grant (grant number RE/18/6/34217), NHS Research Scotland (grant number SCAF/15/02), the Medical Research Council (grant number MC_UU_00022/2); and the Scottish Government Chief Scientist Office (grant number SPHSU17).
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  • 文章类型: Journal Article
    未经证实:肥胖和心脏代谢功能障碍与癌症风险和严重程度相关。潜在机制仍不清楚。
    UNASSIGNED:本研究的目的是研究肥胖和相关心脏代谢特征与癌症发病的关系。
    UNASHSIGNED:FHS(弗雷明汉心脏研究)和PREVEND(预防肾脏和血管终末期疾病)研究参与者没有普遍癌症,检查肥胖的关联,体重指数(BMI),腰围,内脏脂肪组织(VAT)和皮下脂肪组织仓库,和C反应蛋白(CRP)与Cox模型中的未来癌症。
    未经评估:在20,667名参与者中(平均年龄50岁,53%的妇女),在15年的中位随访时间内观察到2,619例癌症事件。肥胖与未来胃肠道风险增加相关(HR:1.30;95%CI:1.05-1.60),妇科(HR:1.62;95%CI:1.08-2.45),和乳腺癌(HR:1.32;95%CI:1.05-1.66)和肺癌的风险较低(HR:0.62;95%CI:0.44-0.87)。同样,腰围与总体风险增加相关,胃肠,和妇科但不是肺癌。增值税而非皮下脂肪组织与整体癌症风险相关(HR:1.22;95%CI:1.05-1.43),肺癌(HR:1.92;95%CI:1.01-3.66),和黑色素瘤(HR:1.56;95%CI:1.02-2.38)与BMI无关。最后,较高的CRP水平与较高的总体风险相关,结直肠,肺癌(均P<0.05)。
    未经证实:肥胖和腹部肥胖与未来患特定癌症的风险有关(例如,胃肠,妇科)。尽管肥胖与肺癌风险较低有关,调整BMI后,较高的VAT和CRP与较高的肺癌风险相关.
    UNASSIGNED: Obesity and cardiometabolic dysfunction have been associated with cancer risk and severity. Underlying mechanisms remain unclear.
    UNASSIGNED: The aim of this study was to examine associations of obesity and related cardiometabolic traits with incident cancer.
    UNASSIGNED: FHS (Framingham Heart Study) and PREVEND (Prevention of Renal and Vascular End-Stage Disease) study participants without prevalent cancer were studied, examining associations of obesity, body mass index (BMI), waist circumference, visceral adipose tissue (VAT) and subcutaneous adipose tissue depots, and C-reactive protein (CRP) with future cancer in Cox models.
    UNASSIGNED: Among 20,667 participants (mean age 50 years, 53% women), 2,619 cancer events were observed over a median follow-up duration of 15 years. Obesity was associated with increased risk for future gastrointestinal (HR: 1.30; 95% CI: 1.05-1.60), gynecologic (HR: 1.62; 95% CI: 1.08-2.45), and breast (HR: 1.32; 95% CI: 1.05-1.66) cancer and lower risk for lung cancer (HR: 0.62; 95% CI: 0.44-0.87). Similarly, waist circumference was associated with increased risk for overall, gastrointestinal, and gynecologic but not lung cancer. VAT but not subcutaneous adipose tissue was associated with risk for overall cancer (HR: 1.22; 95% CI: 1.05-1.43), lung cancer (HR: 1.92; 95% CI: 1.01-3.66), and melanoma (HR: 1.56; 95% CI: 1.02-2.38) independent of BMI. Last, higher CRP levels were associated with higher risk for overall, colorectal, and lung cancer (P < 0.05 for all).
    UNASSIGNED: Obesity and abdominal adiposity are associated with future risk for specific cancers (eg, gastrointestinal, gynecologic). Although obesity was associated with lower risk for lung cancer, greater VAT and CRP were associated with higher lung cancer risk after adjusting for BMI.
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  • 文章类型: Journal Article
    大量证据表明,经常食用树坚果不会导致体重(BW)的变化。然而,这些研究使用了多种膳食替代指导,这可能混淆了对先前BW结局的解释.本研究的目的是研究每日山核桃食用的影响,有或没有等热替换指令,关于BW和组成。这是一个为期8周的随机调查,采用三种处理的对照试验:无坚果对照组(n32)和两个山核桃组。添加(n30)食用山核桃(68克/天)作为自由生活饮食的一部分,SUB(n31)用山核桃(68g/d)代替了习惯性饮食中的等热量食物。测量BW和全身脂肪百分比(BF),并确定了如果山核桃在没有补偿的情况下食用,这些结果的理论变化。所有干预组的BW都增加了,与对照组(0·3±0·2kg)相比,ADD(1·1±0·2kg)和SUB(0·9±0·3kg)的增加趋势(P=0·09)。此外,SUB中的BF增加了(1·0±0·3%;P=0·005),但没有ADD(0·1±0·2%)或对照(-0·2±0·3%),无论山核桃处理如何,BW的实际v.理论变化都有很大差异(实际:1·1±0·2和0·9±0·3;3。分别;P<0·001)。此外,ADD中BF的实际与理论变化存在差异(0·1±0·2v。1·2±0·1%;P=0·002),但SUB或对照没有。总之,每天食用山核桃8周没有导致体重显著增加,不管饮食替代的指示。
    Substantial evidence suggests that regular tree nut consumption does not lead to changes in body weight (BW). However, these studies used a variety of dietary substitution instructions which may confound the interpretation of prior BW outcomes. The purpose of the present study was to examine the impact of daily pecan consumption, with or without isocaloric substitution instructions, on BW and composition. This was an 8-week randomised, controlled trial with three treatments: a nut-free control group (n 32) and two pecan groups. ADD (n 30) consumed pecans (68 g/d) as part of a free-living diet, and SUB (n 31) substituted the pecans (68 g/d) for isocaloric foods from their habitual diet. BW and total body fat percentage (BF) were measured, and theoretical changes in these outcomes if pecans were consumed without compensation were determined. BW increased in all groups across the intervention, and there was a trend (P = 0⋅09) for an increase in ADD (1⋅1 ± 0⋅2 kg) and SUB (0⋅9 ± 0⋅3 kg) compared to control (0⋅3 ± 0⋅2 kg). In addition, there was increased BF in SUB (1⋅0 ± 0⋅3 %; P = 0⋅005) but not ADD (0⋅1 ± 0⋅2 %) or control (-0⋅2 ± 0⋅3 %) There was a large difference in the actual v. theoretical change in BW regardless of pecan treatment (actual: 1⋅1 ± 0⋅2 and 0⋅9 ± 0⋅3 v. theoretical: 3⋅3 ± 0⋅0 and 3⋅2 ± 0⋅0 kg in ADD and SUB, respectively; P < 0⋅001). Furthermore, there was a difference in actual v. theoretical change in BF in ADD (0⋅1 ± 0⋅2 v. 1⋅2 ± 0⋅1 %; P = 0⋅002) but not SUB or control. In conclusion, daily pecan consumption for 8 weeks did not result in significant weight gain, regardless of dietary substitution instructions.
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