Texas Healthy Aging Research Network Collaborating Center, TX, USA.
J Nutr Health Aging. 2012 Aug;16(8):675-7. doi: 10.1007/s12603-012-0035-y.
Although homebound older adults are at increased risk for poor nutritional health and adverse nutrition-related outcomes, little attention has focused on the tasks involved in meal preparation and consumption and the influence of those tasks on dietary intake.
We examined the self-reported dietary intake from 3, 24-h dietary recalls and physical limitations in meal preparation and consumption (LMPC) activities from a randomly recruited sample of 345 homebound older men and women. Ordered logistic regression was used to examine the correlation of demographic characteristics and 6 activities with relative intakes of key musculoskeletal nutrients (calcium, vitamin D, magnesium, and phosphorus).
At least 70% reported not meeting ⅔ recommended intakes for calcium and vitamin D; 12.5% failed to achieve ⅔ recommended intakes in at least three of the four nutrients. More than 12% of the sample reported it was very difficult or they were unable to perform at least 3 LMPC tasks. Regression results indicated that reporting the greatest LMPC increased the odds for lower intake of musculoskeletal nutrients.
Independent of sociodemographic characteristics, self-reported difficulty in meal preparation and consumption was associated with lower dietary intakes of musculoskeletal nutrients. These results suggest the need to assess difficulty in meal preparation and consumption for the growing population of homebound older adults who participate in supplemental nutrition programs. This brief, 6-item measure may help identify older adults at risk of poor nutritional health and declining function.
尽管居家的老年人营养健康状况较差,且与营养相关的不良后果的风险增加,但人们对膳食准备和摄入相关的任务以及这些任务对饮食摄入的影响关注甚少。
我们从随机招募的 345 名居家老年人的 3 份 24 小时膳食回忆和膳食准备及摄入方面的身体限制(LMPC)活动的自我报告中,检查了膳食摄入情况。有序逻辑回归用于检查人口统计学特征和 6 项活动与关键肌肉骨骼营养素(钙、维生素 D、镁和磷)的相对摄入量之间的相关性。
至少有 70%的人报告没有达到钙和维生素 D 建议摄入量的 2/3;12.5%的人至少在四种营养素中的三种中没有达到建议摄入量的 2/3。超过 12%的样本报告说他们很难或无法完成至少 3 项 LMPC 任务。回归结果表明,报告最大的 LMPC 增加了肌肉骨骼营养素摄入较低的可能性。
独立于社会人口统计学特征,自我报告的膳食准备和摄入困难与肌肉骨骼营养素的膳食摄入量较低有关。这些结果表明,需要评估参与补充营养计划的越来越多的居家老年人在膳食准备和摄入方面的困难。这种简短的 6 项措施可能有助于识别营养健康状况不佳和功能下降风险较高的老年人。