McElnay Caroline, Marshall Bob, O'Sullivan Jessica, Jones Lisa, Ashworth Tracy, Hicks Karen, Forrest Rachel
Hawke's Bay District Health Board, New Zealand.
J Prim Health Care. 2012 Dec 1;4(4):299-305.
Maintaining good nutrition is vital for healthy ageing. Poor nutrition increases the risk of hospitalisation, disability and mortality. Research shows clinical malnutrition is preceded by a state of nutritional risk and screening can identify older people at risk of poor nutrition or who currently have impaired nutritional status.
To assess the population prevalence of nutritional risk amongst community-living Maori and non-Maori older people in Hawke's Bay.
A postal survey of 1268 people aged 65 years or older on the electoral roll for Hawke's Bay was conducted. Nutritional risk was measured using the SCREEN II questionnaire.
Responses from 473 people were received (43.8% male, 49.9% female, 6.3% unspecified) with an estimated average age of 74 years. Nutritional risk was present amongst 56.5% of older people with 23.7% at risk and 32.8% at high risk. Maori were 5.2 times more likely to be at nutritional risk than non-Maori. Older people living alone were 3.5 times more likely to be at nutritional risk than those living with others. The most frequent risk factors were low milk-product intake, perception of own weight being more or less than it should be, and low meat and alternatives intake. Skipping meals and low fruit and vegetable intake were additional frequent risk factors for Maori.
Both living situation and ethnicity are associated with nutritional risk. Further investigation is needed to confirm these findings and to determine issues specific for older Maori, including barriers to good nutrition and opportunities for nutritional improvement.
保持良好营养对健康老龄化至关重要。营养不良会增加住院、残疾和死亡风险。研究表明,临床营养不良之前存在营养风险状态,筛查可识别有营养不良风险或目前营养状况受损的老年人。
评估霍克湾地区社区居住的毛利族和非毛利族老年人中营养风险的人群患病率。
对霍克湾地区选民名单上1268名65岁及以上的人群进行邮寄调查。使用SCREEN II问卷测量营养风险。
收到473人的回复(男性43.8%,女性49.9%,未指明6.3%),估计平均年龄为74岁。56.5%的老年人存在营养风险,其中23.7%处于风险状态,32.8%处于高风险状态。毛利人出现营养风险的可能性是非毛利人的5.2倍。独居老年人出现营养风险的可能性是与他人同住者的3.5倍。最常见的风险因素是奶制品摄入量低、自我感觉体重过高或过低以及肉类和替代食物摄入量低。不规律进餐以及水果和蔬菜摄入量低是毛利人额外的常见风险因素。
生活状况和种族都与营养风险相关。需要进一步调查以证实这些发现,并确定针对毛利族老年人的具体问题,包括良好营养的障碍和改善营养的机会。