Promotora intervention for metabolic and mental health to reduce type 2 diabetes risk: a pilot randomized controlled trial

Abstract The objective of this study was to develop and evaluate a novel behavioral intervention (PRIME2) that integrates evidence-based approaches for reducing diabetes risk and perceived stress. We conducted a pilot randomized controlled trial of the 16-session PRIME2 intervention vs. usual care a...

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Main Authors: Maria C. Vargas, Joshua B. Katz, Azucena Lopez, Arturo Carrillo, Dyanna L. Gregory, Matthew J. O’Brien
Format: Article
Language:English
Published: Nature Portfolio 2024-12-01
Series:Scientific Reports
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Online Access:https://doi.org/10.1038/s41598-024-83482-5
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author Maria C. Vargas
Joshua B. Katz
Azucena Lopez
Arturo Carrillo
Dyanna L. Gregory
Matthew J. O’Brien
author_facet Maria C. Vargas
Joshua B. Katz
Azucena Lopez
Arturo Carrillo
Dyanna L. Gregory
Matthew J. O’Brien
author_sort Maria C. Vargas
collection DOAJ
description Abstract The objective of this study was to develop and evaluate a novel behavioral intervention (PRIME2) that integrates evidence-based approaches for reducing diabetes risk and perceived stress. We conducted a pilot randomized controlled trial of the 16-session PRIME2 intervention vs. usual care among 40 Spanish-speaking Latinx adults with prediabetes and body mass index (BMI) ≥ 25 kg/m2. The 3-month change in weight and perceived stress were co-primary outcomes. Secondary outcomes were 3-month changes in hemoglobin A1c (HbA1c), blood pressure, and depressive symptoms. Study participants were women (95%) with mean age 49.9 (± 9.3) years, moderate levels of perceived stress, and risk factors for diabetes, including mean BMI 33.3 (± 5.4) kg/m2 and elevated HbA1c [mean 6.0% (± 0.2)]. PRIME2 participants demonstrated significantly greater 3-month weight loss relative to usual care (− 3.7lbs, p = 0.02). Reductions in perceived stress in both study arms were similar. There were no significant differences in secondary outcomes among PRIME2 participants vs. usual care. This pilot trial demonstrates the feasibility and preliminary weight loss effectiveness of the novel PRIME2 intervention, without observing a significant difference in perceived stress between study arms. Future research should include larger randomized samples that enable a definitive evaluation of intervention effects on both metabolic and mental health endpoints.
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spelling doaj-art-9275ddeeac5e47b7a47a5c0eb79defd32025-01-05T12:29:53ZengNature PortfolioScientific Reports2045-23222024-12-011411810.1038/s41598-024-83482-5Promotora intervention for metabolic and mental health to reduce type 2 diabetes risk: a pilot randomized controlled trialMaria C. Vargas0Joshua B. Katz1Azucena Lopez2Arturo Carrillo3Dyanna L. Gregory4Matthew J. O’Brien5Institute of Public Health and Medicine, Northwestern University Feinberg School of MedicineDivision of Endocrinology, Diabetes, and Metabolism, University of Illinois College of Medicine at ChicagoInstitute for Policy Research, Northwestern UniversityBrighton Park Neighborhood CouncilDivision of Digestive & Liver Diseases, Metabolism and Molecular Medicine, The University of Texas Southwestern Medical CenterInstitute of Public Health and Medicine, Northwestern University Feinberg School of MedicineAbstract The objective of this study was to develop and evaluate a novel behavioral intervention (PRIME2) that integrates evidence-based approaches for reducing diabetes risk and perceived stress. We conducted a pilot randomized controlled trial of the 16-session PRIME2 intervention vs. usual care among 40 Spanish-speaking Latinx adults with prediabetes and body mass index (BMI) ≥ 25 kg/m2. The 3-month change in weight and perceived stress were co-primary outcomes. Secondary outcomes were 3-month changes in hemoglobin A1c (HbA1c), blood pressure, and depressive symptoms. Study participants were women (95%) with mean age 49.9 (± 9.3) years, moderate levels of perceived stress, and risk factors for diabetes, including mean BMI 33.3 (± 5.4) kg/m2 and elevated HbA1c [mean 6.0% (± 0.2)]. PRIME2 participants demonstrated significantly greater 3-month weight loss relative to usual care (− 3.7lbs, p = 0.02). Reductions in perceived stress in both study arms were similar. There were no significant differences in secondary outcomes among PRIME2 participants vs. usual care. This pilot trial demonstrates the feasibility and preliminary weight loss effectiveness of the novel PRIME2 intervention, without observing a significant difference in perceived stress between study arms. Future research should include larger randomized samples that enable a definitive evaluation of intervention effects on both metabolic and mental health endpoints.https://doi.org/10.1038/s41598-024-83482-5Diabetes preventionPsychological stressPromotorasCommunity health workersHispanic health
spellingShingle Maria C. Vargas
Joshua B. Katz
Azucena Lopez
Arturo Carrillo
Dyanna L. Gregory
Matthew J. O’Brien
Promotora intervention for metabolic and mental health to reduce type 2 diabetes risk: a pilot randomized controlled trial
Scientific Reports
Diabetes prevention
Psychological stress
Promotoras
Community health workers
Hispanic health
title Promotora intervention for metabolic and mental health to reduce type 2 diabetes risk: a pilot randomized controlled trial
title_full Promotora intervention for metabolic and mental health to reduce type 2 diabetes risk: a pilot randomized controlled trial
title_fullStr Promotora intervention for metabolic and mental health to reduce type 2 diabetes risk: a pilot randomized controlled trial
title_full_unstemmed Promotora intervention for metabolic and mental health to reduce type 2 diabetes risk: a pilot randomized controlled trial
title_short Promotora intervention for metabolic and mental health to reduce type 2 diabetes risk: a pilot randomized controlled trial
title_sort promotora intervention for metabolic and mental health to reduce type 2 diabetes risk a pilot randomized controlled trial
topic Diabetes prevention
Psychological stress
Promotoras
Community health workers
Hispanic health
url https://doi.org/10.1038/s41598-024-83482-5
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