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Effectiveness of a Family-Centered Pediatric Weight Management Program Integrated in Primary Care
Veronica Else1, Qiaoling Chen2, Alan B Cortez3
1Southern California Permanente Medical Group, Kaiser Permanente Yorba Linda Medical Offices, Yorba Linda, CA.
Insights
A family-based weight management program in primary care effectively reduced body weight in children. This low- to moderate-intensity intervention showed significant improvements in body mass index (BMI) over six months.
Area of Science:
- Pediatric Weight Management
- Primary Care Interventions
- Behavioral Health
Background:
- Limited evidence exists for low- to medium-intensity weight loss interventions.
- Childhood obesity requires effective and accessible management strategies.
Purpose of the Study:
- To evaluate a family-based weight management intervention in pediatric primary care.
- To assess the intervention's effectiveness in reducing children's body weight.
Main Methods:
- Retrospective analysis of electronic medical records from Kaiser Permanente.
- Compared a family-based weight management group (FB-WMG, n=162) with two control groups: referred but not enrolled (Ref-CG, n=203) and area-matched (Area-CG, n=287).
- Body Mass Index (BMI) was measured at baseline and after 6 months.
Main Results:
- 69.1% of FB-WMG participants reduced or maintained BMI over 6 months, versus 45.8% in Ref-CG (p<0.001) and 57.8% in Area-CG (p=0.02).
- In girls aged 3-12, 75% reduced or maintained BMI compared to 42% in Ref-CG (p<0.001).
- Average BMI change was -0.85 kg/m² compared to Ref-CG and -0.28 kg/m² compared to Area-CG.
Conclusions:
- Low- to moderate-intensity family-based weight management in primary care is effective.
- The intervention demonstrated success within a 6-month period.
- Family-centered approaches can yield positive outcomes in pediatric weight management.
Introduction:
The evidence supporting the effectiveness of weight loss interventions with low to medium intensity is limited.
Objective:
To measure the effectiveness of a family-based weight management intervention in pediatric primary care to reduce body weight in children.
Methods:
Electronic medical record data of pediatric patients in Kaiser Permanente Orange County, California, who were enrolled in weight management between April 2014 and December 2018 (family-based behavior-changing weight management [FB-WMG], n = 162) and compared with a control group (CG) of patients who were referred but did not enroll (Ref-CG, n = 203) and an area-matched CG also matched by sex, age, zip code, and body mass index (BMI) (Area-CG, n = 287). BMI was measured at the first visit (or index date) and after 6 months.
Results:
Children enrolled in the FB-WMG had 5 (interquartile range = 3-6) sessions over the first 6 months of the program. Most FB-WMG patients (69.1%) reduced or maintained BMI over 6 months, compared with 45.8% of Ref-CG (p < 0.001) and 57.8% of Area-CG (p = 0.02). In girls 3 to 12 years of age, 75% of participants reduced or maintained BMI, compared with 42% of Ref-CG (p < 0.001) and 59.8% of Area-CG (p = 0.07). On average, the difference in BMI change over the 6-month follow-up period was -0.85 kg/m² (95% confidence interval = -1.25 to -0.46 kg/m²) compared with Ref-CG and -0.28 kg/m² (95% confidence interval = -0.63 to 0.08 kg/m²) and Area-CG.
Conclusion:
Low- to moderate-intensity family-based weight management intervention in primary care can be successful after only 6 months compared with a referred control group.
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