4.6 Article

Diet, weight, cytokines and bone health in postmenopausal women

期刊

JOURNAL OF NUTRITION HEALTH & AGING
卷 18, 期 5, 页码 479-486

出版社

SPRINGER FRANCE
DOI: 10.1007/s12603-014-0002-x

关键词

Bone mineral density (BMD); osteoprotegerin (OPG); fruit/vegetables; potassium; dairy; weight

资金

  1. Hawke's Bay Medical Research Foundation
  2. Massey University Research Fund (MURF)
  3. Amgen/GSK Clinical Grants Program

向作者/读者索取更多资源

To investigate diet and nutrition-related factors associated with bone loss in a group of postmenopausal (PM) women. Nutritional intake, inflammatory markers and body composition (weight, body mass index, fat/lean mass) were analysed for associations with bone mineral density (BMD). A cross sectional study examining correlations between BMD (Duel-energy X ray absorptiometry; (DXA) and dietary intake (3-day diaries), body composition and plasma bone and inflammatory markers: C-terminal telopeptide of type I collagen (CTX) and procollagen type I N propeptide (P1NP), C- reactive protein (CRP), interleukin 6 and 10 (IL-6, IL-10), tumour necrosis factor (TNF) and osteoprotegerin (OPG). Community dwelling women from the Auckland, Hawke's Bay and Manawatu regions in New Zealand. 142 healthy, PM women aged 50-70 years. OPG (per kilogram fat mass) was increased in women with osteoporosis (p < 0.001) compared to groups classified with normal BMD and osteopenia. Protein, vitamin B12, zinc, potassium and dairy intake were all positively correlated with higher BMD while dairy and potassium intakes also inversely correlated with CTX. Body composition (weight, BMI and fat/lean mass) had strong positive associations with BMD. Multiple regression analysis showed body weight, potassium and dairy intake were predictors of increased BMD in PM women and explained 39% (r(2)=0.39, p < 0.003) of variance. BMD was negatively correlated with OPG and positively with weight, dairy and potassium intake. This study highlights the importance of maintaining adequate body weight and emphasising dairy and potassium predominantly sourced from fruit/vegetables to reduce bone loss at midlife.

作者

我是这篇论文的作者
点击您的名字以认领此论文并将其添加到您的个人资料中。

评论

主要评分

4.6
评分不足

次要评分

新颖性
-
重要性
-
科学严谨性
-
评价这篇论文

推荐

暂无数据
暂无数据