饮食炎症指数与具有功能能力的社区老年人骨矿物质密度无关
Corey Linton1,2, Mia A Schaumberg3,4,5,6, Hattie H Wright3,4
1School of Health, University of the Sunshine Coast, Sippy Downs, Australia. Clinton@usc.edu.au.
大多数老年人遵循抗炎饮食,但饮食炎症指数 (DII) 和食物摄入量与骨矿物质密度 (BMD) 无关. 这突出了影响活跃老年人的骨健康的复杂因素.
科学领域:
- 老年学是一门学科.
- 营养科学 营养科学
- 骨健康 骨健康 骨健康
背景情况:
- 骨质疏松症是老年人的主要健康问题,增加骨折风险.
- 衰老与促炎性细胞因子的增加有关,可能会降低骨矿物质密度 (BMD).
- 饮食成分可以调节炎症并影响骨健康,呈现出可修改的危险因素.
研究的目的:
- 调查饮食炎症指数 (DII) 和饮食摄入量与BMD之间的关联.
- 探索与炎症相关的饮食模式及其对社区老年人骨健康的影响.
主要方法:
- 招募了94名65-85岁的健康社区老年人.
- 使用24小时的饮食回忆计算DII得分.
- 使用双能X射线吸收计评估腰椎和股骨部的BMD.
主要成果:
- 61.7%的人采用抗炎饮食 (平均DII=-0.50±1.6);88.3%的人身体活跃.
- 在BMD T-score组中,除了瘦肉 (p=0.027) 之外,在DII,营养素或食物组摄入量中没有发现显著差异.
- 多重回归分析显示,DII与腰椎或股骨部 BMD 之间没有关联.
结论:
- 在这个队列中,大多数有功能能力的老年人食用了抗炎饮食.
- 在这个人群中,饮食炎症指数和整体饮食摄入量与BMD无关.
- 这项研究强调了可修改和不可修改因素影响老年活跃成人的BMD的复杂相互作用.
更多相关视频
04:24Proper Positioning and Restraint of a Rat Hind Limb for Focused High Resolution Imaging of Bone Micro-architecture Using In Vivo Micro-computed Tomography
Published on: November 22, 2017
07:56Scanning Skeletal Remains for Bone Mineral Density in Forensic Contexts
Published on: January 29, 2018
相关概念视频
Bone Disorders
Bone deposition is also affected by the levels of sex hormones like estrogen and testosterone that promote osteoblast activity and bone matrix synthesis. When the level of these hormones decreases due to aging, it causes a reduction in bone deposition. As a result, bone resorption by osteoclasts...
Inflammatory Bowel Disease III: Diagnostic Studies and Management I-Nutritional Therapy
Diagnostic studies
A colonoscopy is the definitive screening test, distinguishing ulcerative colitis from other colon diseases with similar symptoms. During a colonoscopy test, inflamed mucosa with exudate ulcerations can be observed, and biopsies are taken to determine the histologic characteristics of the...
Role of Vitamins in Maintaining Bone Health
Vitamin A
Vitamin A is involved in the process of bone remodeling. Retinoic acid, the active metabolite of Vitamin A, has nuclear receptors in osteoblasts and osteoclasts, which are involved in bone remodeling.
Vitamin B12
Vitamin B12 acts as a cofactor during the formation of osteoblast-related proteins, such as osteocalcin. Vitamin B12 plays a role...
Essential Minerals for Bone Health
Calcium and Phosphorus
Calcium is a critical component of bones, especially in the form of calcium phosphate and calcium carbonate. Since the body cannot make calcium, it must be obtained from the diet. However, calcium cannot be absorbed from the small intestine without...
Inflammatory Bowel Disease II: Crohn's Disease
Inflammatory bowel disease, commonly known as IBD, refers to a collection of disorders that lead to persistent inflammation of the gastrointestinal tract. The two types of IBD are ulcerative colitis, which impacts the colon, and Crohn's disease, which can involve any part of the gastrointestinal segment.
Crohn's disease
Crohn's disease is a chronic, systemic inflammatory bowel disease (IBD) that predominantly affects the gastrointestinal tract. It is marked by...
