Matanane Lenora, Fialkowski Marie Kainoa, Silva Joshua, Li Fenfang, Nigg Claudio, Leon Guerrero Rachael T, Novotny Rachel
University of Guam, Mangilao, Guam (LM, RTLG).
Hawaii J Med Public Health. 2017 Aug;76(8):225-233.
This cross-sectional study examined the: (1) association between food store environment (FSE), fruit and vegetable (FV) availability and access, and prevalence of early childhood overweight/obesity (COWOB); and (2) influence of young child actual FV intake on the relationship between the FSE and early COWOB prevalence. Anthropometric and socio-demographic data of children (2 to 8 years; N=466) in baseline communities on Guam participating in the Children's Healthy Living (CHL) Program community trial were included. CDC year 2000 growth charts were used to calculate BMI z-scores and categories. FSE factors (fresh FV scores, store type) were assessed using the CX3 Food Availability and Marketing Survey amended for CHL. ArcGIS maps were constructed with geographic coordinates of participant residences and food stores to calculate food store scores within 1 mile of participant's residences. A sub-sample of participants (n = 355) had Food and Activity Log data to calculate FV and energy intakes. Bivariate correlations and logistic regression evaluated associations. Of 111 stores surveyed, 73% were small markets, 16% were convenience stores, and 11% were large grocery/supermarkets. Supermarkets/large grocery stores averaged the highest FV scores. Most participants did not meet FV intake recommendations while nearly half exceeded energy intake recommendations. Living near a small market was negatively correlated with BMI z-score (r = - 0.129, < .05) while living near a convenience store was positively correlated with BMI z-score (r = 0.092, < .05). Logistic regression analysis yielded non-significant associations. The high density of small markets may be an opportunity for FSE intervention but further investigation of Guam's FSE influence on health is needed.
(1)食品店环境(FSE)、水果和蔬菜(FV)的可及性与幼儿超重/肥胖患病率(COWOB)之间的关联;以及(2)幼儿实际FV摄入量对FSE与早期COWOB患病率之间关系的影响。纳入了关岛参与儿童健康生活(CHL)项目社区试验的基线社区中2至8岁儿童(N = 466)的人体测量和社会人口学数据。使用2000年疾病控制与预防中心(CDC)生长图表计算BMI z评分和类别。FSE因素(新鲜FV评分、商店类型)通过为CHL修订的CX3食品可及性和营销调查进行评估。利用参与者住所和食品店的地理坐标构建ArcGIS地图,以计算参与者住所1英里范围内的食品店得分。参与者的一个子样本(n = 355)有食品和活动日志数据,用于计算FV和能量摄入量。采用双变量相关性和逻辑回归评估关联。在调查的111家商店中,73%是小型市场,16%是便利店,11%是大型杂货店/超市。超市/大型杂货店的FV得分平均最高。大多数参与者未达到FV摄入建议量,而近一半参与者超过了能量摄入建议量。住在小型市场附近与BMI z评分呈负相关(r = -0.129,P <.05),而住在便利店附近与BMI z评分呈正相关(r = 0.092,P <.05)。逻辑回归分析得出的关联不显著。小型市场的高密度可能是FSE干预的一个机会,但需要进一步研究关岛的FSE对健康的影响。