Department of Family Health Care Nursing, University of California, San Francisco, San Francisco, CA 94143-0606, USA.
Child Obes. 2013 Apr;9(2):157-63. doi: 10.1089/chi.2012.0118. Epub 2013 Mar 20.
Obesity interventions targeting Hispanic preschool children are still nascent, and few are culturally appropriate. We evaluated the feasibility of a culturally relevant 9-month intervention program to improve health behaviors in low-income Mexican mothers with 3- to 5-year-old children.
A community engagement approach was used to culturally and linguistically tailor an intervention program that was pilot tested with 33 mother-child dyads enrolled from a large California urban health center. A one-group, pretest-posttest design assessed changes in children's consumption of sugar-sweetened beverages (SSB), mothers' pedometer steps, and BMI. Data were collected at baseline, postintervention and at 6 months postintervention.
At postintervention, SSB consumption had significantly decreased for soda and other sugary drinks with a modest reduction for 100% juice. Consumption of water had significantly increased, whereas milk had an increased trend. Maternal step counts significantly increased for weekdays by 69% and weekend days by 49%. Overall, maternal BMI decreased while children's BMI% remained stable. At 6 months postintervention, children's soda and juice consumption reverted toward baseline levels, as did maternal step counts, but children's consumption of sugary drinks remained lower, while water and milk remained higher.
Findings suggest that a culturally relevant intervention was feasible for improving target health behaviors in a low-income Mexican community. Future work should assess an enhanced intervention including a maintenance phase for long-term adherence to health behavior changes and influence on maternal and child BMI.
针对西班牙裔学龄前儿童的肥胖干预措施仍处于起步阶段,且很少有适合文化的干预措施。我们评估了一项文化相关的 9 个月干预计划的可行性,该计划旨在改善低收入墨西哥裔母亲及其 3 至 5 岁儿童的健康行为。
采用社区参与方法对干预计划进行了文化和语言上的调整,并在加利福尼亚州一家大型城市健康中心招募了 33 对母子进行了试点测试。采用单组前测后测设计评估了儿童对含糖饮料(SSB)的摄入量、母亲计步器的步数和 BMI 的变化。数据在基线、干预后和干预后 6 个月时收集。
干预后,苏打水和其他含糖饮料的 SSB 摄入量显著下降,100%果汁的摄入量略有下降。水的摄入量显著增加,而牛奶的摄入量呈增加趋势。母亲工作日的计步器步数增加了 69%,周末增加了 49%。总体而言,母亲的 BMI 降低,而儿童的 BMI%保持稳定。在干预后 6 个月时,儿童的苏打水和果汁摄入量恢复到基线水平,母亲的计步器步数也恢复到基线水平,但儿童的含糖饮料摄入量仍较低,而水和牛奶的摄入量仍较高。
研究结果表明,一种文化相关的干预措施在改善低收入墨西哥社区的目标健康行为方面是可行的。未来的工作应评估一种增强的干预措施,包括维持阶段,以长期坚持健康行为的改变,并对母亲和儿童的 BMI 产生影响。