排序方式: 共有62条查询结果,搜索用时 31 毫秒
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目的:观察肿瘤患者的机体组成和肌肉减少症(sarcopenia)的发生情况,为尽早监测肿瘤患者的营养状况提供依据。方法:采用生物电阻抗法(bioelectrical impedance analysis,BIA)分析224例肿瘤患者的机体组成,利用四肢骨骼肌指数(appendicular skeletal mass index,ASMI)观察肌肉减少症的发生情况,并探究肿瘤患者体质指数(BMI)与肌肉减少症的关系。结果:224例肿瘤患者中13.4%(30/224)为消瘦,60.7%(136/224)为正常体质量,25.9%(58/224)为超重或肥胖。肌肉减少症发生率为58.04%(130/224),77.7%(101/130)的肌肉减少症患者为体质量正常、超重或肥胖。结论:肿瘤患者肌肉及其功能的变化与体质量下降同样值得关注,应及时监测患者人体成分,以便优化营养风险的筛查,开展个体化营养支持,制定最佳耐受性的治疗方案。 相似文献
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目的 研究二十二碳六烯酸(DHA)与大豆磷脂、维生素A复方制剂对儿童记忆功能的影响,并比较藻油和鱼油来源的DHA的作用有无差别.方法 选择上海市宝山区某小学年龄在11到12岁之间且知情同意的健康学生160名,采用随机数字表法将受试者分为3组:藻油DHA组(n=53)、鱼油DHA组(n=53)和对照组(n=54).藻油DHA组服用藻油来源的DHA与大豆磷脂、维生素A复方制剂软胶囊,鱼油DHA组服用鱼油来源的DHA与大豆磷脂、维生素A复方制剂软胶囊,两组的DHA含量相等,均为200 mg/粒,其余成分均相同;对照组服用相同外观的软胶囊安慰剂.3组均连续服用30 d,每天1粒.试验开始及结束时采用中国科学院心理研究所编制的临床记忆量表评价受试者的记忆能力.结果 试验前,3组的各分测验量表分和记忆商差异均无统计学意义(P均>0.05).试验后,藻油DHA组和鱼油DHA组与对照组相比除联想学习差异无统计学意义外(P均>0.05),其他各项量表分及记忆商均明显高于对照组(P均<0.05);藻油DHA组和鱼油DHA组间各分测验量表分和记忆商差异均无统计学意义(P均>0.05).结论 DHA复方制剂对改善儿童记忆力有一定的效果;同等剂量不同来源的DHA对于记忆力的影响无差异.Abstract: Objective To study the effects of compound preparations which contain docosahexenoic acid (DHA),soybean lecithin,and vitamin A on memory ability of children and to compare the difference between two compound preparations that contain DHA from marine algae and from fish oil.Methods Totally 160 11-12-year-old healthy children who were studying in a primary school in Baoshan District of Shanghai were enrolled in this study.All the subjects signed the informed consent form.Subjects were randomly divided into three groups with random numbers:marine algae DHA group(n=53),fish oil DHA group(n=53),and control group(n=54).Subjects in the marine algae DHA group were given compound preparation which contained DHA form marine algae,soybean lecithin,and vitamin A;subjects in fish oil DHA group were given compound preparation which contained DHA form fish oil,soybean lecithin,and vitamin A.The dose of DHA(200 mg DHA per capsule)and other components in the two groups was equal.Subjects in the control group were given a placebo with same appearance.The trial lasted 30 days.Each subject took a capsule per day.Immediately before and after the trial,subjects were tested by using the clinical memory scale compiled by the Institute of Clinical Psychology of the Chinese Academy of Sciences.Results Before the trial.there was no difference amongthree groups in terms of all items of clinical memory scale or memory quotient(all P>0.05).After the trial,except for associative learning(both P>0.05),the other items of the clinical memory scale and memory quotient in both marine algae DHA group and fish oil DHA group were significantly higher than those of control group(all P<0.05).No significant difference was noted between the marine algae DHA group and fish oil DHA group for all items of the clinical memory scale or memory quotient(all P>0.05).Conclusions DHA compounds can impreve the memory ability of children.DHAs with different sources have similar effect on memory ability. 相似文献
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营养过剩和体力活动减少而造成的肥胖是严重危害人民健康的社会问题之一。近几年,在WHO重申把肥胖确定为疾病以来,肥胖又一次引起世界范围内各国学者的关注[1],而我国在2003年4月卫生部就“中国成人超重、肥胖症预防控制指南”(试用)中确定,超重BMI(BMI=体重/身高2)≥24,肥胖BMI≥28。BMI是用于判断人体超重与肥胖的重要生理指标,已越来越受到临床重视。本研究对我院内分泌科收住的60例BMI≥25的志愿者进行健康教育,并对其BMI、Bp、FPG、2hPG、HbA1c、TC、TG进行观察,现报道如下。 相似文献
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目的对544例2型糖尿病(T2DM)患者及278例健康人进行空腹血糖(FBG)、总胆固醇(TC)、甘油三酯TG)、高密度脂蛋白(HDL)、低密度脂蛋白(LDL)、LDL/HDL及腰臀比(WHR)、体重指数(BMⅠ)的测定,探讨其T2DM血管并发症与血脂代谢及WHR的关系。方法将T2DM组(A、B组)的FBG、TC、TG、HDL、LDL、LDL/HDL及WHR、BMI与正常对照组及组间进行比较分析。结果T2DM组(A、B组)与正常对照组相比FBG、TC、TG、LDL、LDL/HDL及WHR有显著增高,HDL明显降低。特别是有血管病变组与无血管病变组相比TC、LDL、LDL/HDL增高差异有显著意义(P<0.001),HDL也降低,差异有显著意义(P<0.001),同时WHR及BMI增高差异有显著意义。结论血脂代谢紊乱是DM患者导致血管病变的主要原因,而WHR及BMI增高是发生T2DM的重要危险因素,同时,WHR及BMI可作为自我了解健康状况的重要指标之一。 相似文献
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丁慧萍 《安徽预防医学杂志》2012,18(3):225-226
公共餐饮具消毒是预防食源性疾病的关键控制点之一,是餐饮业卫生工作的一个重要环节,在旅游景区更直接关系广大国内外游客的身体健康。为全面了解黄山风景区(旅游区)餐饮业公共餐饮具的卫生状况,以便加强监督管理,防止可能通过餐饮具引起的疾病传播,现将2006~2010年的公共餐饮具消毒效果监测结果分析如下。 相似文献
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我们就糖尿病患者痛觉改变与肌电图改变之间的相关性进行了临床研究,发现糖尿病患者痛觉改变与肌电图改变之间确有一定的相关性。现将研究结果报告如下。 相似文献