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Effects of Astragalus Powder on Serum Lipid and Body Fat Content of Fast Large-scale Quality Chickens
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作者 徐高骁 冯娟 +5 位作者 段赛星 谭本杰 张磊 刘刚 陆丽萍 林华翔 《Animal Husbandry and Feed Science》 CAS 2009年第2期28-31,共4页
[ Objective] To study the effects of astragalus powder on serum lipids and body fat contents of fast large-scale quality chickens, and thus provide a theoretical basis for its application in poultry production,[ Metho... [ Objective] To study the effects of astragalus powder on serum lipids and body fat contents of fast large-scale quality chickens, and thus provide a theoretical basis for its application in poultry production,[ Method ] All the 180 1-day-old healthy Liangfeng chickens were randomly divided into six groups. Group 1 was the control group, fed with basal diet; group 2, group 3 and group 4 were fed with basal diet added with 0.75%, 1.0% and 1.25% astragalus powder, respectively; group 5 and group 6 were separately fed with basal diet added with 1.0% and 1.25% astragalus pow- der, but the astragalus powder was used for 10 d and then was forbidden for 10 d in turn during the whole experiment. The content of triglyceride (TG), total cholesterol (TCHO), high-density lipoprotein-Cholesterol ( HDL-C), and low-density lipoprotein-Cholesterol (LDL-C) were respectively determined when the chickens were 35-day-old and 63-day-old, while the percentage of abdominal fat (PAF) as well as intramuscular fat (IMF) and subcutaneous fat ply (SFP) was measured when the chickens were 63-day-old. [ Result] In 35-day-old chickens, the levels of TCHO were sig- nificantly or very significantly lower in group 3, group 4, and group 6 than in control group ( P 〈0.05 or 0.01 ) ; the levels of LDL-C significantly lower in group 3 and group 6 ( P〈0. 05) ; the level of HDL-C significantly higher in group 5 (P〈0.05). In 63-day-old chickens, the levels of TCHO and LDL-C were significantly or very significantly lower in group 3, group 4, and group 5 than in control group ( P 〈 0.05 or 0.01 ) while the levels of HDL-C were significantly higher in these groups; the PAF was significantly lower in group 3 ( P 〈 0.05). [ Condasion] Astragalus powder should re- duce the levels of TG, TCHO and LDL-C, promote HDL-C content, and also play a certain regulative role in deposition of abdominal fat. 展开更多
关键词 Astragalus powder Quality chicken Serum lipid body fat content
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Efficacy of weight adjusted bone mineral content in osteoporosis diagnosis in Chinese female population 被引量:9
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作者 Ting-Ting Liu Xiao-Dan Li +2 位作者 Wen-Zhi Wang Jian-Gao Zhang Ding-Zhuo Yang 《Chinese Medical Journal》 SCIE CAS CSCD 2019年第7期772-781,共10页
Background:Areal bone mineral density(aBMD)applied for osteoporosis diagnosis unavoidably results in the missingdiagnosis in patients with large bones and misdiagnosis in those with small bones.Therefore,we try to fin... Background:Areal bone mineral density(aBMD)applied for osteoporosis diagnosis unavoidably results in the missingdiagnosis in patients with large bones and misdiagnosis in those with small bones.Therefore,we try to find a new adjusted index of bone mineral content(BMC)to make up shortcomings of aBMD in osteoporosis diagnosis.Methods:In this multi-center epidemiological study,BMC and aBMD of lumbar spines(n=5510)and proximal femurs(n=4710)were measured with dual energy X-ray absorptiometry(DXA).We analyzed the correlation between the bone mass and body weight in all subjects including four age groups(<19 years,20-39 years,40-49 years,>50 years).And then the body weight was used for standardizing BMC(named wBMC)and applied for the epidemiological analysis of osteoporosis?Results:The correlation of body weight and BMC is 0.839 to 0.931 of lumbar vertebra 1-4(Li_4),and 0.71 to 0.95 of femoral neck in different age groups.When aBMD was applied for diagnosing osteoporosis,the prevalence was 7.55%,16.39%,and 25.83%in patients with a high,intermediate,and low body weight respectively.However,the prevalence was 21.8%,18.03%,and 11.64%by wBMC applied for diagnosing osteoporosis.Moreover,the prevalence of osteoporosis increased by 3.76%by wBMC with the body weight increased by 5 kg.The prevalence decreased by 1.94%when the body weight decreased by 5 kg.Conclusions:wBMC can reduce the missed diagnosis in patients with large body weight and reduce misdiagnosis in those with small body weight.Including children,wBMC may be feasible for osteoporosis diagnosis individuals at any age. 展开更多
关键词 bone mineral content Weight-standardized bone mineral content bone density Dual-energy X-ray ABSORPTIOMETRY OSTEOPOROSIS
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HIGH-FAT-DIET INDUCED OBESITY IN RATS AND EFFECTS OF ENDURANCE TRAINING ON THE BODY FAT CONTENT OF OBESE RATS
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作者 Wang Congrong Yang Xirang Tan Jian(Beijing University of Physical Education)( Beijing Nomal College of Physical Education) 《北京体育大学学报》 CSSCI 1996年第S2期82-87,共6页
To study the high-fat-diet induced rat obesity and the of fect of endurance training on the body fat content of obese rats, we randomly divided 66 male weanling SD rats into control(16 rats) and high fat diet group(50... To study the high-fat-diet induced rat obesity and the of fect of endurance training on the body fat content of obese rats, we randomly divided 66 male weanling SD rats into control(16 rats) and high fat diet group(50 rats). After 10 weeks, we chose diet-induced obese rats(DIO, 26 rats) and divided them into endurance training group(DIO-T, 8 rats) and DIO groups(DIO, 18 rats) randomly. Aner 8 weeks, endurance training, all rats were killed. The results showed that nosignificant difference was found between groups in body weight, the feed efficiency of DIO groups was higher than control groups, tke carass fat con tent of DIO-T group was significantlylower than DIO group, and plasma insulin concentration of DIO group was higher than control and DIO-T groups. It was suggested that rats’ obesity was induced obesity by high fat diet, dietary obesity had relation to higher eding efficiency and hyperinsulinemia. Endurance training can effectively reduce the body fat content of high-fat-diet induced obese rats by improving its hyper-insulinemia. Plasma TCH and TG of all rats had no significant difference. 展开更多
关键词 High fat DIET DIETARY OBESITY rat body fat content Plasma insulin ENDURANCE Training Feed Efficiency
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Overweight and abdominal fat are associated with normal bone mineral density in patients with ulcerative colitis
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作者 Mirella Brasil Lopes Andre Castro Lyra +4 位作者 Raquel Rocha Fernanda Gomes Coqueiro Carla Andrade Lima Carolina Cunha de Oliveira Genoile Oliveira Santana 《World Journal of Gastrointestinal Pharmacology and Therapeutics》 2022年第4期57-66,共10页
BACKGROUND Low bone mineral density(BMD)is common in patients with inflammatory bowel disease.However,nutritional risk factors for low BMD in the ulcerative colitis(UC)population are still poorly understood.AIM To inv... BACKGROUND Low bone mineral density(BMD)is common in patients with inflammatory bowel disease.However,nutritional risk factors for low BMD in the ulcerative colitis(UC)population are still poorly understood.AIM To investigate the association of anthropometric indicators and body composition with BMD in patients with UC.METHODS This is a cross-sectional study on adult UC patients of both genders who were followed on an outpatient basis.A control group consisting of healthy volunteers,family members,and close people was also included.The nutritional indicators evaluated were body mass index(BMI),total body mass(TBM),waist circumference(WC),body fat in kg(BFkg),body fat in percentage(BF%),trunk BF(TBF),and also lean mass.Body composition and BMD assessments were performed by dual-energy X-ray absorptiometry.RESULTS The sociodemographic characteristics of patients with UC(n=68)were similar to those of healthy volunteers(n=66)(P>0.05).Most patients(97.0%)were in remission of the disease,58.8%were eutrophic,33.8%were overweight,39.0%had high WC,and 67.6%had excess BF%.However,mean BMI,WC,BFkg,and TBF of UC patients were lower when compared to those of the control group(P<0.05).Reduced BMD was present in 41.2%of patients with UC(38.2%with osteopenia and 2.9%with osteoporosis)and 3.0%in the control group(P<0.001).UC patients with low BMD had lower BMI,TBM,and BFkg values than those with normal BMD(P<0.05).Male patients were more likely to have low BMD(prevalence ratio[PR]=1.86;95%confidence interval[CI]:1.07-3.26).Those with excess weight(PR=0.43;95%CI:0.19-0.97)and high WC(PR=0.44;95%CI:0.21-0.94)were less likely to have low BMD.CONCLUSION Patients with UC in remission have a high prevalence of metabolic bone diseases.Body fat appears to protect against the development of low BMD in these patients. 展开更多
关键词 Ulcerative colitis bone mineral density body composition fat body Abdominal fat
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Quantitative Evaluation of Fat Composition in Lumbar Vertebral Body and Paraspinal Muscle by Proton Density Fat Fraction with MRI
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作者 Yuji Kasukawa Michio Hongo +5 位作者 Toshihito Ebina Taishi Chiba Daisuke Kudo Ryota Kimura Yoichi Shimada Naohisa Miyakoshi 《Open Journal of Orthopedics》 2022年第3期85-96,共12页
Purpose: Bone marrow and muscle adiposity have been considered to correlate with osteoporosis and Sarcopenia. Proton Density Fat Fraction (PDFF) can be measured by Magnetic Resonance Imaging (MRI). The purpose of the ... Purpose: Bone marrow and muscle adiposity have been considered to correlate with osteoporosis and Sarcopenia. Proton Density Fat Fraction (PDFF) can be measured by Magnetic Resonance Imaging (MRI). The purpose of the present study was to measure PDFF in the lumbar spine, paraspinal muscle and subcutaneous fat tissue. Methods: Participants were comprised of 30 patients (18 males, 12 females;age range, 14 - 87 years) who underwent MRI due to low back symptoms. PDFFs for the body of the fourth lumbar vertebra (L4), paraspinal muscle, and subcutaneous fat were measured. Results: PDFFs of the vertebral body and subcutaneous fat were significantly higher than that of paraspinal muscle (p < 0.001). PDFF was significantly higher for subcutaneous fat than for the vertebral body (p < 0.001). Although no significant differences in PDFF of the vertebral body, paraspinal muscle, and subcutaneous fat between females and males, PDFFs of the vertebral body and paraspinal muscle were significantly higher in older subjects (>63 years) than in younger subjects (Conclusions: PDFF of the vertebral body was significantly higher than that of paraspinal muscle. PDFFs of the vertebral body and paraspinal muscle were significantly lower in younger subjects than in older subjects. 展开更多
关键词 Proton Density fat Fraction Vertebral body bone Marrow Para-Spinal Muscle Age bone mineral Density
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A mathematical model of cortical bone remodeling at cellular level under mechanical stimulus 被引量:2
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作者 Qing-Hua Qin Ya-Nan Wang 《Acta Mechanica Sinica》 SCIE EI CAS CSCD 2012年第6期1678-1692,共15页
A bone cell population dynamics model for cor- tical bone remodeling under mechanical stimulus is devel- oped in this paper. The external experiments extracted from the literature which have not been used in the creat... A bone cell population dynamics model for cor- tical bone remodeling under mechanical stimulus is devel- oped in this paper. The external experiments extracted from the literature which have not been used in the creation of the model are used to test the validity of the model. Not only can the model compare reasonably well with these ex- perimental results such as the increase percentage of final values of bone mineral content (BMC) and bone fracture en- ergy (BFE) among different loading schemes (which proves the validity of the model), but also predict the realtime devel- opment pattern of BMC and BFE, as well as the dynamics of osteoblasts (OBA), osteoclasts (OCA), nitric oxide (NO) and prostaglandin E2 (PGE2) for each loading scheme, which can hardly be monitored through experiment. In conclusion, the model is the first of its kind that is able to provide an in- sight into the quantitative mechanism of bone remodeling at cellular level by which bone cells are activated by mechan- ical stimulus in order to start resorption/formation of bone mass. More importantly, this model has laid a solid foun- dation based on which future work such as systemic control theory analysis of bone remodeling under mechanical stimu- lus can be investigated. The to-be identified control mecha- nism will help to develop effective drugs and combined non- pharmacological therapies to combat bone loss pathologies. Also this deeper understanding of how mechanical forces quantitatively interact with skeletal tissue is essential for the generation of bone tissue for tissue replacement purposes in tissue engineering. 展开更多
关键词 Cortical bone remodeling Cell population dy-namics MECHANOTRANSDUCTION MECHANOSENSITIVITY bonefracture energy - bone mineral content
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InBody S10人体成分分析仪与家用体脂称测量肥胖相关人体成分的比较 被引量:1
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作者 吕丹丹 邢艳秋 +4 位作者 张红 唐聪敏 杨雪纯 郑昱婧 张珍 《中国医学创新》 CAS 2021年第20期177-180,共4页
目的:比较医用人体成分分析仪与家用体脂称测量肥胖相关人体成分的差异性。方法:选取2020年11月5日-2021年2月5日在山东大学齐鲁医院老年医学科住院的患者60例和健康医护人员60例,采用InBody S10人体成分分析仪与Yolanda家用体脂称同时... 目的:比较医用人体成分分析仪与家用体脂称测量肥胖相关人体成分的差异性。方法:选取2020年11月5日-2021年2月5日在山东大学齐鲁医院老年医学科住院的患者60例和健康医护人员60例,采用InBody S10人体成分分析仪与Yolanda家用体脂称同时测定所有研究对象的全身脂肪含量、肌肉含量、骨骼肌含量、基础代谢率。结果:两种测量方式的脂肪含量、肌肉含量、基础代谢率比较,差异均无统计学意义(P>0.05);两种测量方式的骨骼肌含量比较,差异有统计学意义(P<0.05)。在男性、女性、标准体重、超重、肥胖亚组,两种测量方式测量的脂肪含量、肌肉含量及基础代谢率比较,差异均无统计学意义(P>0.05),两种测量方式测量骨骼肌含量的结果比较,差异均有统计学意义(P<0.05)。结论:与InBody S10人体成分分析仪相比,Yolanda家用体脂称在测量全身脂肪含量、基础代谢率、肌肉含量方面的准确性较好,在测量骨骼肌含量方面的准确性较差。 展开更多
关键词 人体成分分析 脂肪含量 肌肉含量 骨骼肌含量 基础代谢率
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InBody S10人体成分分析仪与Meilen家用体脂称测量人体成分的比较
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作者 韩晓妍 李雪辉 +3 位作者 邢艳秋 宋一平 张珍 丁文静 《智慧健康》 2021年第17期80-83,共4页
目的比较医用人体成分分析仪与家用体脂称测量人体成分的差异性。方法采用InBody S10人体成分分析仪与Meilen家用体脂称同时测定研究对象的全身水分含量、脂肪含量、基础代谢量、内脏脂肪含量等指标。结果分别采用InBody S10人体成分分... 目的比较医用人体成分分析仪与家用体脂称测量人体成分的差异性。方法采用InBody S10人体成分分析仪与Meilen家用体脂称同时测定研究对象的全身水分含量、脂肪含量、基础代谢量、内脏脂肪含量等指标。结果分别采用InBody S10人体成分分析仪和Meilen家用体脂称测量全体受试者的水分含量、脂肪含量、基础代谢量、内脏脂肪含量,除内脏脂肪含量外,两种方法的测量数据差异均无统计学意义(P>0.05)。在男性、女性、成年人及老年人亚组,两种检查工具测得的水分含量、脂肪含量及基础代谢量均差异无统计学意义(P>0.05)。而在内脏脂肪含量测量中,两种检查工具测量的结果在男性和老年亚组,数值差异无统计学意义(P>0.05);但在女性和成年亚组,数据有统计学差异(P<0.05)。结论 Meilen家用体脂称在测量全身水分含量、基础代谢量、脂肪含量、男性和老年人的内脏脂肪含量方面的准确性较好,而在测量女性及成年人的内脏脂肪含量方面的测量准确性较差。 展开更多
关键词 人体成分分析 全身水分含量 全身脂肪含量 基础代谢量 全身内脏脂肪含量
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Bone disorders in experimentally induced liver disease in growing rats
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作者 Viktória Ferencz Csaba Horváth +7 位作者 Béla Kári János Gaál Szilvia Mészáros Zsuzsanna Wolf Dalma Heged(?)s Andrea Horváth Anikó Folhoffer Ferenc Szalay 《World Journal of Gastroenterology》 SCIE CAS CSCD 2005年第45期7169-7173,共5页
AIM: To investigate the change of bone parameters in a new model of experimentally induced liver cirrhosis and hepatocellular carcinoma (HCC) in growing rats. METHODS: Fischer-344 rats (n = 55) were used. Carbon... AIM: To investigate the change of bone parameters in a new model of experimentally induced liver cirrhosis and hepatocellular carcinoma (HCC) in growing rats. METHODS: Fischer-344 rats (n = 55) were used. Carbon tetrachloride (CCh), phenobarbital (PB), and a single diethylnitrosamine (DEN) injection were used. Animals were killed at wk 8 and 16. Bone mineral content, femoral length, cortical index (quotient of cortical thickness and whole diameter) and ultimate bending load (Fmax) of the femora were determined. The results in animals treated with DEN+PB+CCh (DPC, n = 21) were com- pared to those in untreated animals (UNT, n = 14) and in control group treated only with DEN+PB (DP, n = 20). RESULTS: Fatty liver and cirrhosis developed in each DPC-treated rat at wk 8 and HCC was presented at wk 16. No skeletal changes were found in this group at wk 8, but each parameter was lower (P〈0.05 for each) at wk 16 in comparison to the control group. Neither fatty liver nor cirrhosis was observed in DP-treated animals at any time point. Femoral length and Fmax values were higher (P〈0.05 for both) in DP-treated animals at wk 8 compared to the UNT controls. However, no difference was found at wk 16. CONCLUSION: Experimental liver cirrhosis and HCC are accompanied with inhibited skeletal growth, reduced bone mass, and decreased mechanical resistance in growing rats. Our results are in concordance withthe data of other studies using different animal models. A novel finding is the transiently accelerated skeletal growth and bone strength after a 8-wk long phenobarbital treatment following diethylnitrosamine injection. 展开更多
关键词 bone disorder bone mineral content Mechanical resistance Experimental liver cirrhosis Growingrat
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基于QCT探究腰椎骨密度、肝脏脂肪含量及血尿酸水平的相关性
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作者 赵敏 党计锋 +4 位作者 王国华 杨雅晴 郝天琦 黄小铭 曲雪廷 《中国CT和MRI杂志》 2024年第9期153-156,共4页
目的基于QCT(quantitative computed tomography)对腰椎骨密度(bonemineral density,BMD)、腹内脂肪面积(visceral fat area,VFA)、肝脏脂肪含量以及血尿酸(serum uric acid,SUA)的相关性进行研究分析。方法选取本院2022年6月至2022年1... 目的基于QCT(quantitative computed tomography)对腰椎骨密度(bonemineral density,BMD)、腹内脂肪面积(visceral fat area,VFA)、肝脏脂肪含量以及血尿酸(serum uric acid,SUA)的相关性进行研究分析。方法选取本院2022年6月至2022年12月行中上腹部扫描的住院中老年患者233例,年龄41-80岁,其中男性119人,女性114人;对以上纳入研究人群的年龄、体重、身高、SUA等项目数据进行收集及整理,并计算出对应的体质指数(BMI);采用GE 256排Revolution CT扫描仪,并应用QCT测量软件测量腰椎骨密度、肝脏脂肪含量、VFA。结果腰椎BMD与SUA呈正相关,与肝脏脂肪含量、年龄、VFA呈负相关,P<0.05,均具有统计学意义;肝脏脂肪含量与年龄、BMI、VFA、SUA呈正相关,P<0.05,其统计学差异均具有意义;SUA与VFA、BMI呈正相关,P<0.05,均具有统计学意义。结论肝脏脂肪含量及年龄是影响腰椎BMD的危险性因素,SUA可能是影响骨代谢的保护性因素。随着SUA水平的升高,肝脏脂肪含量也随之增加,可能SUA是非酒精性脂肪性肝病(nonalcoholic fatty liver disease,NAFLD)发生的独立危险因素。 展开更多
关键词 骨密度 肝脏脂肪含量 血尿酸 腹内脂肪面积
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不同品种与日龄鸭骨密度、骨矿物含量以及器官指数比较分析
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作者 毛佳明 杨春彦 +5 位作者 刘本帅 杨云凤 陈安琪 陈国宏 常国斌 王志秀 《中国家禽》 北大核心 2024年第12期146-151,共6页
为研究品种和日龄对鸭骨密度、骨矿物含量以及器官指数的影响,试验以润州凤头白鸭、连城白鸭和樱桃谷鸭为研究对象,分别在21、35、49、63日龄时在3个群体中各选30只,取其心脏、肝脏和左侧胫骨,计算心脏指数和肝脏指数并测定胫骨的骨密... 为研究品种和日龄对鸭骨密度、骨矿物含量以及器官指数的影响,试验以润州凤头白鸭、连城白鸭和樱桃谷鸭为研究对象,分别在21、35、49、63日龄时在3个群体中各选30只,取其心脏、肝脏和左侧胫骨,计算心脏指数和肝脏指数并测定胫骨的骨密度和骨矿物含量,对三个品种的骨密度、骨矿物含量、心脏指数和肝脏指数进行比较分析。结果显示:随日龄增加,三个品种鸭的肝脏指数均显著降低(P<0.05),而心脏指数没有变化(P>0.05)。连城白鸭心脏指数显著高于樱桃谷鸭(P<0.05)。21日龄时润州凤头白鸭肝脏指数显著高于樱桃谷鸭和连城白鸭(P<0.05)。49日龄时樱桃谷鸭肝脏指数显著低于连城白鸭和润州凤头白鸭(P<0.05)。品种和日龄对胫骨骨密度和骨矿物含量有显著影响(P<0.001)。润州凤头白鸭和连城白鸭骨密度随日龄增长均显著升高(P<0.05),而樱桃谷鸭骨密度随日龄增长变化不显著(P>0.05)。21、35和49日龄时,樱桃谷鸭骨密度均显著高于连城白鸭和润州凤头白鸭(P<0.05)。三个品种鸭骨矿物含量均随着日龄增加而逐渐增加,并且樱桃谷鸭的骨矿物含量显著高于连城白鸭和润州凤头白鸭(P<0.05),而润州凤头白鸭骨矿物含量显著高于连城白鸭(P<0.05)。润州凤头白鸭胫骨长与肝脏指数极显著负相关(P<0.01),连城白鸭胫骨长与骨密度呈显著正相关(P<0.05)。研究表明品种和日龄对鸭骨密度、骨矿含量、心脏指数和肝脏指数均有影响显著,樱桃谷鸭的BMD和BMC高于连城白鸭和润州凤头白鸭,但心脏和肝脏指数要小于连城白鸭和润州凤头白鸭。 展开更多
关键词 骨密度 骨矿物含量 心脏指数 肝脏指数 润州凤头白鸭 连城白鸭 樱桃谷鸭
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人体成分与跟骨骨密度因果关联:一项孟德尔随机化研究
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作者 宋继东 刘暾 +2 位作者 张心毅 赵家鑫 王伟 《山西医科大学学报》 CAS 2024年第8期1055-1061,共7页
目的采用孟德尔随机化方法研究人体成分与跟骨骨密度的因果关系。方法利用全基因关联分析数据,暴露因素为全身脂肪量、全身水分量和去脂体质量,结局变量为跟骨骨密度。采用IVW法、MR-Egger法、加权中位数法、简单模式法、加权模式法进... 目的采用孟德尔随机化方法研究人体成分与跟骨骨密度的因果关系。方法利用全基因关联分析数据,暴露因素为全身脂肪量、全身水分量和去脂体质量,结局变量为跟骨骨密度。采用IVW法、MR-Egger法、加权中位数法、简单模式法、加权模式法进行孟德尔随机化分析,并行异质性、敏感性、多效性分析以检验结果可靠性。结果IVW法显示全身脂肪量与跟骨骨密度存在正向因果关系(β=1.10,95%CI 1.05~1.15,P<0.001),MR-Egger法、加权中位数法、加权模式法与IVW法结果一致,敏感性分析显示单核苷酸多态性无异质性和水平多效性;IVW法显示全身水分量与跟骨骨密度因果关系无统计学意义(β=0.96,95%CI 0.91~1.02,P>0.05);IVW法显示去脂体质量与跟骨骨密度之间因果关系无统计学意义(β=0.97,95%CI 0.91~1.03,P>0.05)。结论人体全身脂肪量与跟骨骨密度存在正向因果关系。 展开更多
关键词 人体成分 骨质疏松 全身脂肪量 跟骨骨密度 孟德尔随机化 全基因组关联分析
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双蛋白对大鼠骨密度的影响
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作者 闫文杰 松伟 +3 位作者 韩迪 李琥 冯朵 王靖 《食品研究与开发》 CAS 2024年第8期104-109,共6页
为探究乳清蛋白与大豆蛋白复配的双蛋白对大鼠骨密度的影响,采用去除卵巢建立骨密度低下大鼠模型,分为假手术组、模型组、双蛋白组(10 g/kg)、阳性对照组(0.2 mg/kg)、碳酸钙对照组(1.3 g/kg)。连续灌胃90 d后,处死动物分离股骨,原子吸... 为探究乳清蛋白与大豆蛋白复配的双蛋白对大鼠骨密度的影响,采用去除卵巢建立骨密度低下大鼠模型,分为假手术组、模型组、双蛋白组(10 g/kg)、阳性对照组(0.2 mg/kg)、碳酸钙对照组(1.3 g/kg)。连续灌胃90 d后,处死动物分离股骨,原子吸收分光光度计测定骨钙含量,骨密度仪测定骨密度。结果表明,与假手术组比,模型组骨密度极显著降低(P<0.01),骨钙含量显著降低(P<0.05);与模型组比较,双蛋白组中点骨密度显著提高(P<0.05),远心端骨密度极显著提高(P<0.01),股骨大体观察可见明显改善;阳性对照组骨密度及骨钙含量极显著提高(P<0.01);碳酸钙对照组远心端骨密度极显著提高(P<0.01)。双蛋白具有提高去卵巢大鼠骨密度的作用。 展开更多
关键词 双蛋白 骨密度 骨钙含量 雌激素 碳酸钙
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甲状腺功能正常的2型糖尿病患者促甲状腺激素水平与体脂含量和脂质代谢的相关研究 被引量:1
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作者 姚瑶 《医学理论与实践》 2024年第7期1102-1104,1092,共4页
目的:探讨甲状腺功能正常的2型糖尿病(T2DM)患者促甲状腺激素水平与体脂含量和脂质代谢的关系。方法:回顾性分析2021年6月—2023年1月在本院内分泌科住院治疗的100例被诊断肥胖且甲状腺功能正常的2型糖尿病患者的临床资料,按照TSH水平... 目的:探讨甲状腺功能正常的2型糖尿病(T2DM)患者促甲状腺激素水平与体脂含量和脂质代谢的关系。方法:回顾性分析2021年6月—2023年1月在本院内分泌科住院治疗的100例被诊断肥胖且甲状腺功能正常的2型糖尿病患者的临床资料,按照TSH水平将患者分为3组,即31例低水平组(0.34~1.75μIU/mL)、34例中水平组(1.76~3.50μIU/mL)和35例高水平组(3.51~5.60μIU/mL)。比较不同水平的TSH与体脂含量和脂质代谢的差异,应用Pearson相关检验及多因素线性回归模型进行数据分析。结果:在甲状腺功能正常的T2DM患者中,TSH相对高水平组体重指数(BMI)、糖化血红白蛋白(HbA1c)、胰岛素抵抗指数(HOMA-IR)、脂联素(Adiponectin)、瘦素(Leptin)、内脂素(Visfatin)、身体脂肪百分比(BFP)和内脏脂肪含量(VFC)显著高于低水平组(P<0.05),Pearson相关检验发现TSH与BFP、VFC、Adiponectin、Leptin、Visfatin呈正相关,多元逐步回归分析发现BFP、VFC、Adiponectin、Leptin、Visfatin是影响TSH的独立危险因素。结论:促甲状腺激素的变化与甲状腺功能正常的T2DM患者体内各种脂肪含量和脂质代谢有关。 展开更多
关键词 2型糖尿病 促甲状腺激素 体脂含量 脂质代谢
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单侧椎弓根旁入路经皮椎体成形术对骨质疏松性椎体压缩骨折患者骨密度与椎体骨髓脂肪含量和椎体功能的影响
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作者 刘学兵 晏细妹 严帅 《当代医学》 2024年第17期65-70,共6页
目的探究单侧椎弓根旁入路经皮椎体成形术(percutaneous vertebroplasty,PVP)对骨质疏松性椎体压缩骨折患者骨密度、椎体骨髓脂肪含量和椎体功能的影响。方法回顾性分析2019年1月至2022年5月宜春新建医院收治的80例骨质疏松性椎体压缩... 目的探究单侧椎弓根旁入路经皮椎体成形术(percutaneous vertebroplasty,PVP)对骨质疏松性椎体压缩骨折患者骨密度、椎体骨髓脂肪含量和椎体功能的影响。方法回顾性分析2019年1月至2022年5月宜春新建医院收治的80例骨质疏松性椎体压缩骨折患者的临床资料,根据入路方式不同分为单侧组(n=43,65椎)和双侧组(n=37,49椎)。两组均接受PVP治疗,单侧组采取单侧椎弓根旁入路PVP治疗,双侧组采用双侧椎弓根旁入路PVP治疗。比较两组围手术期指标(手术时间、骨水泥灌注量、骨水泥分布情况、X线暴露时间、住院时间)、并发症发生率、椎体恢复情况(Cobb角、前缘高度压缩比)、术后疼痛程度[视觉模拟评分法(visual analogue scale,VAS)]、椎体骨密度、椎体骨髓脂肪含量和椎体功能[Oswestry功能障碍指数(Oswestry dysfunction index,ODI)评分]。结果单侧组手术时间、X线暴露时间均短于双侧组,骨水泥灌注量少于双侧组,差异有统计学意义(P<0.05);两组骨水泥分布情况、住院时间、并发症发生率比较差异无统计学意义;术后7d、术后3个月,两组Cobb角均小于前一时间点,骨密度T值、骨髓脂肪含量、ODI评分均低于前一时间点,前缘高度压缩比均高于术前,而术后3个月前缘高度压缩比低于术后7d,差异有统计学意义(P<0.05);两组术前及术后各时间点Cobb角、前缘高度压缩比、骨密度T值、骨髓脂肪含量、ODI评分比较差异均无统计学意义。术后1d、7d、3个月,两组VAS评分均低于前一时间点,差异有统计学意义(P<0.05);两组术前及术后各时间点VAS评分比较差异均无统计学意义。结论单侧椎弓根旁入路PVP治疗骨质疏松性椎体压缩骨折与双侧椎弓根旁入路PVP治疗效果相似,可明显改善患者骨密度指标、椎体功能,减轻患者疼痛,还可缩短手术时间、X线暴露时间,减少骨水泥灌注量、椎体骨髓脂肪含量,且安全性较高。 展开更多
关键词 单侧椎弓根旁入路经皮椎体成形术 骨质疏松性椎体压缩骨折 骨密度 椎体骨髓脂肪含量 椎体功能
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鳖甲煎丸联合运动康复对非酒精性脂肪性肝病患者的临床研究
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作者 张宇 柯华菁 《中国当代医药》 CAS 2024年第21期25-28,共4页
目的探讨鳖甲煎丸联合运动康复对非酒精性脂肪性肝病(NAFLD)患者的临床效果。方法选取2022年1月至2023年1月江西省九江市第一人民医院收治的62例NAFLD患者作为研究对象,按照随机数字表法分为对照组(31例)和观察组(31例)。两组均严格控... 目的探讨鳖甲煎丸联合运动康复对非酒精性脂肪性肝病(NAFLD)患者的临床效果。方法选取2022年1月至2023年1月江西省九江市第一人民医院收治的62例NAFLD患者作为研究对象,按照随机数字表法分为对照组(31例)和观察组(31例)。两组均严格控制膳食热量的摄入,对照组在此基础上采用运动康复治疗,观察组在对照组基础上加用鳖甲煎丸治疗,两组均连续治疗8周。比较两组的肝脏脂肪含量、体重指数(BMI)、肝功能、血脂水平及不良反应。结果两组患者治疗前的肝脏脂肪含量、BMI及血清甘油三酯(TG)、总胆固醇(TC)、丙氨酸转氨酶(ALT)、γ-谷氨酰转肽酶(γ-GT)、天冬氨酸转氨酶(AST)水平比较,差异无统计学意义(P>0.05);两组患者治疗后的肝脏脂肪含量、BMI及TG、TC、ALT、γ-GT、AST水平均低于本组治疗前,差异有统计学意义(P<0.05);观察组治疗后的肝脏脂肪含量、BMI及TG、TC、ALT、γ-GT、AST水平均低于对照组,差异有统计学意义(P<0.05);两组均未见明显不良反应。结论NAFLD患者采用鳖甲煎丸联合运动康复治疗具有较好的效果,利于减轻肝脏内脂肪沉积,纠正血脂异常,改善肝功能,降低BMI,安全性好,值得推广。 展开更多
关键词 非酒精性脂肪性肝病 鳖甲煎丸 运动康复 肝脏脂肪含量 体重指数 肝功能 血脂水平 不良反应
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补钙对低钙膳儿童骨矿物质含量的影响 被引量:34
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作者 王身笏 许月初 +2 位作者 李德强 梁淑芳 曾卫平 《营养学报》 CAS CSCD 北大核心 1996年第1期97-102,共6页
江门市162名7周岁(男童87人,女童75人)低钙膳食习惯的儿童,随机双盲分为两组。实验组以碳酸钙形式补给,每天供给钙300mg,对照组给予同外形的安慰剂,持续18个月。每6个月测定上臂的骨矿物质含量(BMC)、骨矿... 江门市162名7周岁(男童87人,女童75人)低钙膳食习惯的儿童,随机双盲分为两组。实验组以碳酸钙形式补给,每天供给钙300mg,对照组给予同外形的安慰剂,持续18个月。每6个月测定上臂的骨矿物质含量(BMC)、骨矿物质含量与骨宽的比值(BMC/BW)一次。了解膳食的基础摄入情况和测定25-羟维生素D3的生理活性等。结果:18个月后,实验组与对照组比有明显差异,BMC(16.5%:13,97%,P=0.02),BMC/BW(9.45%:6.31%,P=0.0008)。表明增加钙的摄入对骨的获得有一定作用,但对身高的增长不明显。 展开更多
关键词 儿童 矿物质含量 骨骼 身高
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骨质疏松性骨折人群跌倒风险、骨密度、肌力和体脂的相关性 被引量:33
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作者 朱秀芬 彭志坚 +4 位作者 Brian Lin 马大年 陈新 杨海明 林华 《中华骨质疏松和骨矿盐疾病杂志》 CSCD 2017年第1期53-57,共5页
目的探讨骨质疏松性骨折人群的骨密度与跌倒风险、体质量指数(body mass index,BMI)、肌力、体脂含量的相关性。方法通过对4 632例社区45岁以上绝经后女性的问卷调研及骨密度筛查,筛查出既往有脆性骨折史的骨质疏松性骨折人群。测定骨... 目的探讨骨质疏松性骨折人群的骨密度与跌倒风险、体质量指数(body mass index,BMI)、肌力、体脂含量的相关性。方法通过对4 632例社区45岁以上绝经后女性的问卷调研及骨密度筛查,筛查出既往有脆性骨折史的骨质疏松性骨折人群。测定骨质疏松性骨折人群的骨密度、身高、体质量、跌倒风险、肌力和腹部脂肪含量。采用Spearman检验分析跌倒指数、体脂含量、年龄、身高、体质量、BMI与骨密度(bone mass density,BMD)之间的相关性。BMD校正年龄、身高、体质量、BMI、体脂含量,采用ANCOVA分析跌倒指数对BMD的影响;校正年龄、身高、体质量、BMI、跌倒指数,分析体脂含量对BMD的影响。结果对筛查出的839例骨质疏松性骨折患者的BMD、BMI、跌倒风险、腹部体脂含量、肌力等相关性分析结果显示,骨质疏松性骨折人群BMI、跌倒指数、肌力与BMD均显著相关(BMI r=0.161,跌倒指数r=0.238,肌力r=0.198,P均<0.001)。BMI、肌力、跌倒风险与BMD呈正相关;校正年龄、身高、体质量、BMI等因素,采用ANCOVA分析跌倒指数与BMD无显著相关(F=1.011,P>0.05)。结论跌倒风险和低BMD为骨折的主要危险因素。本研究显示体脂含量与BMD呈显著相关性。 展开更多
关键词 骨质疏松性骨折 骨密度 肌力 跌倒风险 体脂含量
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骨骼生长衰老规律和原发性骨质疏松症预诊的研究 被引量:51
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作者 刘忠厚 潘子昂 +21 位作者 王石麟 段云波 何郁泉 马海波 肖艳霞 刘京萍 王洪复 杨定焯 王际孝 郭如意 李国璋 丁桂芝 刘玉槐 倪顺梅 卢淑梅 张万钟 房德元 周倜 张芝彬 张学中 吴元沧 金信爱 《中国骨质疏松杂志》 CAS CSCD 1995年第1期1-7,共7页
采用单光子和双能X线骨密度仪对中国健康人群的桡、尺骨和腰椎、股骨近端骨密度进行了测量,找出了骨骼生长、发育及衰老的基本规律,从而也确定了中国人群桡、尺骨、腰椎及股骨近端骨密度的正常值范围,同时证明了中医“肾主骨”理论... 采用单光子和双能X线骨密度仪对中国健康人群的桡、尺骨和腰椎、股骨近端骨密度进行了测量,找出了骨骼生长、发育及衰老的基本规律,从而也确定了中国人群桡、尺骨、腰椎及股骨近端骨密度的正常值范围,同时证明了中医“肾主骨”理论的正确。在调查结果的基础上,提出了原发性骨质疏松症生理年龄预诊法,并对全国人群进行原发性骨质疏松发生率的预诊,估计全国约有六千三百万人患有不同程度的骨质疏松症。所以全社会应充分重视对原发性骨质疏松症的研究和防治。 展开更多
关键词 预诊 原发性骨质疏松症 衰老 尺骨 股骨近端 骨骼生长 骨密度 人群 腰椎 诊法
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身高、体重对青少年骨密度的影响 被引量:38
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作者 刘加昌 欧阳巧洪 +2 位作者 张瑾 刘青 滕小梅 《中国临床康复》 CSCD 2002年第21期3226-3227,共2页
目的观察青少年时期(6~18岁)男女骨密度(BMD)和身高、体重的变化规律。方法利用双能X线骨密度仪对1008例健康男女学生行全身扫描,按性别不同,每1岁分一个组。结果6~14岁女孩和6~16岁男孩其身高、BMD和BMC年增长较快(P<0.05~0.00... 目的观察青少年时期(6~18岁)男女骨密度(BMD)和身高、体重的变化规律。方法利用双能X线骨密度仪对1008例健康男女学生行全身扫描,按性别不同,每1岁分一个组。结果6~14岁女孩和6~16岁男孩其身高、BMD和BMC年增长较快(P<0.05~0.001),其后男女孩的身高、BMD和BMC年增长就都不明显(P>0.05)。12岁以前女孩和14岁以前男孩其身高与BMD呈明显正相关(P<0.01~0.001,r=0.402~0.814),之后身高与BMD无相关性。6~18岁男女孩体重与BMD始终呈显著性正相关(P<0.001,r=0.654~0.864)。结论青少年男女身高、BMD和BMC生长发育的重要时期是:女孩在14岁以前,男孩在16岁以前。身高和体重对BMD都有影响,但以体重对BMD的影响更大。 展开更多
关键词 青少年 骨密度 骨矿含量 身高 生长发育
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