Department of Kinesiology and Sport Sciences and University of Nebraska at Kearney, Kearney, NE, USA.
Department of Biology, University of Nebraska at Kearney, Kearney, NE, USA.
Child Obes. 2024 Oct;20(7):468-475. doi: 10.1089/chi.2023.0142. Epub 2024 Apr 3.
This study aimed to evaluate the effectiveness of implementing an adapted, evidence-based 12-week Family Healthy Weight Program (FHWP), Building Healthy Families, on reducing BMI metrics and clinical health indicators in a real-world community setting. Ninety child participants with a BMI percentile greater or equal to the 95th percentile for gender and age and their parents/guardians ( = 137) enrolled in the program. Families attended 12 weekly group-based sessions of nutrition education, family lifestyle physical activity, and behavior modification. A pre-post study design with a 6-month follow-up was used. Nine cohorts of families between 2009 and 2016 completed the program with 82.1% retention at 12 weeks and 53.6% at 6 months. Participants had statistically significant improvements at 12 weeks in BMI z-score, %BMIp95, body mass, body fat, fat mass, fat-free mass, and systolic blood pressure with greater improvement at 6 months in body mass, BMI metrics, body fat, fat mass, fat-free mass, and systolic blood pressure. Parents/guardians of the participants had similar statistically significant body composition and blood pressure improvements ( < 0.05). In addition, children had significant improvements in high-density lipoprotein (HDL) cholesterol and aspartate aminotransferase (AST) liver enzymes at 6 months. Overall, this study demonstrated that an evidence-based FHWP can result in statistically meaningful declines in BMI z-score and accompanied clinically meaningful changes in health risk. Participants lost ∼4% of their body mass in 12 weeks, while their parents/guardians lost closer to 7% of their body mass, which supports previous literature suggesting body mass changes influence health.
本研究旨在评估实施经过适应性调整的、基于循证的 12 周家庭健康体重计划(FHWP)——“建立健康家庭”在降低 BMI 指标和改善临床健康指标方面的有效性,该计划在真实社区环境中开展。共有 90 名儿童及其家长/监护人( = 137 人)参加了该计划,这些儿童的 BMI 百分位数值均大于或等于性别和年龄对应的第 95 百分位数值。家庭参加了 12 周的营养教育、家庭生活方式体力活动和行为改变的团体课程。使用了预-后设计,并进行了 6 个月的随访。2009 年至 2016 年期间,有 9 个家庭组完成了该计划,12 周时的保留率为 82.1%,6 个月时为 53.6%。参与者在 12 周时 BMI z 分数、%BMIp95、体重、体脂、脂肪量、去脂体重和收缩压均有统计学显著改善,6 个月时体重、BMI 指标、体脂、脂肪量、去脂体重和收缩压的改善更为显著。参与者的父母/监护人的身体成分和血压也有类似的统计学显著改善( < 0.05)。此外,儿童的高密度脂蛋白(HDL)胆固醇和天门冬氨酸氨基转移酶(AST)肝酶在 6 个月时也有显著改善。总的来说,本研究表明,基于循证的 FHWP 可以导致 BMI z 分数的统计学显著下降,并伴随健康风险的临床显著变化。参与者在 12 周内体重减轻了约 4%,而他们的父母/监护人体重减轻了近 7%,这支持了之前的文献表明体重变化会影响健康的观点。