Nutritional Avocado Intervention Improves Physical Activity Measures in Hispanic/Latino Families: A Cluster RCT

Autor: Tara Shrout Allen, MD, MSc, Aubrey L. Doede, PhD, RN, Colin M.B. King, MPH, Lorena S. Pacheco, PhD, MPH, RDN, Gregory A. Talavera, MD, MPH, Julie O. Denenberg, MA, Amelia S. Eastman, DO, Michael H. Criqui, MD, MPH, Matthew A. Allison, MD, MPH
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: AJPM Focus, Vol 2, Iss 4, Pp 100145- (2023)
Druh dokumentu: article
ISSN: 2773-0654
DOI: 10.1016/j.focus.2023.100145
Popis: Introduction: Nutrition and physical activity are key components for the prevention of cardiovascular disease. There remains a paucity of trial data on the effect of specific nutritional interventions on physical activity and sedentary time. One question is how a common nutrient-dense food such as avocado may impact physical activity and sedentary time in Hispanic/Latino families, a group that reports the lowest levels of physical activity. Design: This is a 6-month clustered RCT. Setting/participants: Seventy-two families (235 individuals) who identified as Hispanic/Latino were enrolled through the San Ysidro Health Center (San Diego, CA) between April 2017 and June 2018. Intervention: After a 2-week run-in period, 35 families were randomized to the intervention arm (14 avocados/family/week), and 37 families were assigned to the control arm (3 avocados/family/week). Main outcome measures: Linear mixed-effects models were used to assess changes in physical activity (MET minutes per week) between the groups during the 6-month trial. Secondary outcomes included sedentary time (minutes/week), BMI, and systolic and diastolic blood pressures. Results: An adherence goal of >80% was achieved for both arms. Total mean physical activity increased by 2,197 MET minutes per week more in the intervention group (p
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