Miyazaki Ryo, Abe Takafumi, Sakane Naoki, Ando Hitoshi, Yano Shozo, Okuyama Kenta, Isomura Minoru, Yamasaki Masayuki, Nabika Toru
Faculty of Human Sciences, Shimane University, 1060 Nishikawatsu-cho, Matsue-shi, Shimane 690-8504, Japan; Center for Community-Based Healthcare Research and Education (CoHRE), Head Office for Research and Academic Information Shimane University, 223-8 Enya-cho, Izumo-shi, Shimane 693-8501, Japan.
Center for Community-Based Healthcare Research and Education (CoHRE), Head Office for Research and Academic Information Shimane University, 223-8 Enya-cho, Izumo-shi, Shimane 693-8501, Japan.
Geriatr Nurs. 2023 Sep-Oct;53:19-24. doi: 10.1016/j.gerinurse.2023.06.014. Epub 2023 Jul 3.
We investigated sex differences in the associations between dairy consumption and the physical function among community-dwelling older adults.
Six hundred and fifty-six older adults (75.6 ± 6.4 years old) participated in this study. Dairy consumption (5-item Likert score) and the physical function (gait speed, handgrip strength, and skeletal muscle mass) were measured. The linear and quadratic associations between dairy consumption and the physical function measures were examined by a multiple linear regression analysis adjusted for covariates.
Among women, an increased dairy consumption was significantly linearly associated with greater hand-grip strength and faster gait speed (both p<0.05) after adjusting for covariates. Among men, dairy consumption was not associated with the physical function measures. Dairy consumption was not associated with the muscle mass in either sex.
Increased dairy consumption was associated with a superior physical function in older women.
我们调查了社区居住的老年人中乳制品消费与身体功能之间关联的性别差异。
656名老年人(75.6±6.4岁)参与了本研究。测量了乳制品消费量(5级李克特评分)和身体功能(步速、握力和骨骼肌质量)。通过对协变量进行调整的多元线性回归分析,研究了乳制品消费与身体功能指标之间的线性和二次关联。
在女性中,调整协变量后,乳制品消费量增加与握力增强和步速加快显著线性相关(均p<0.05)。在男性中,乳制品消费与身体功能指标无关。乳制品消费与两性的肌肉质量均无关。
乳制品消费增加与老年女性更好的身体功能有关。