Vinutha Vijayadeva
University of Hawaii at Manoa
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Featured researches published by Vinutha Vijayadeva.
Obesity | 2010
Joel Gittelsohn; Vinutha Vijayadeva; Nicola Davison; Vickie Ramirez; Leo Wang-Kit Cheung; Suzanne P. Murphy; Rachel Novotny
Diet‐related chronic diseases are at epidemic levels in low‐income ethnic minority populations. The purpose of this study is to decrease risk for obesity in children by modifying the food environment and conducting point‐of‐purchase promotions that will lead to changes in psychosocial factors and behaviors associated with healthier food choices among low‐income communities with a preponderance of Native Hawaiians and Pacific Islanders. We implemented an intervention trial over a 9–11‐month period in five food stores in two low‐income multiethnic communities in Hawaii, targeting both children and their adult caregivers. The Healthy Foods Hawaii (HFH) intervention consisted of an environmental component to increase store stocking of nutritious foods, point‐of‐purchase promotions, interactive sessions, and involved local producers and distributors. We evaluated the impact of the program on 116 child–caregiver dyads, sampled from two intervention and two comparison areas before and after intervention implementation. Program impacts were evaluated using multivariable linear regression. The HFH program had a significant impact on caregiver knowledge and the perception that healthy foods are convenient. Intervention children significantly increased their Healthy Eating Index (HEI) score for servings of grains, their total consumption of water, and showed an average 8.5 point (out of 90 total, eliminating the 10 points for variety, giving a 9.4% increase) increase in overall HEI score. A food store intervention was effective in improving healthy food knowledge and perception that healthy foods are convenient among caregivers, and increased the consumption of several targeted healthy foods by their children. Greater intensity, sustained food system change, and further targeting for children are needed to show greater and sustained change in food‐related behaviors in low‐income Native Hawaiian and Pacific Islander communities.
Obesity | 2007
Rachel Novotny; Vanessa Nabokov; Christopher Derauf; John S. Grove; Vinutha Vijayadeva
Objective: High rates of obesity and chronic disease make establishment of effective indicators of risk for chronic disease important. The objective was to examine adequacy of anthropometric cut‐off points as indicators of risk for chronic disease among Samoan women in Hawaii.
Journal of Nutrition | 2006
Rachel Novotny; Yihe G. Daida; John S. Grove; Loı̈c Le Marchand; Vinutha Vijayadeva
Journal of The American Dietetic Association | 2007
Soo Kyung Lee; Rachel Novotny; Yihe G. Daida; Vinutha Vijayadeva; Joel Gittelsohn
Journal of The American Dietetic Association | 2007
Rachel Novotny; Patricia Coleman; Lynn Tenorio; Nicola Davison; Tayna B. Camacho; Vickie Ramirez; Vinutha Vijayadeva; Pedro Untalan; Margaret Diaz Tudela
Hawaii medical journal | 2011
Rachel Novotny; Vinutha Vijayadeva; Vicky Ramirez; Soo Kyung Lee; Nicola Davison; Joel Gittelsohn
Cancer Causes & Control | 2010
Meira Epplein; Rachel Novotny; Yihe G. Daida; Vinutha Vijayadeva; Alvin T. Onaka; Loic Le Marchand
Hawai'i journal of medicine & public health | 2012
Rachel Novotny; Vinutha Vijayadeva; John S. Grove; Joel Gittelsohn; Joanne Avila; Yuhua Su; Suzanne P. Murphy
The FASEB Journal | 2006
Joel Gittelsohn; Vickie Ramirez; Jung-Sheng Lee; Nicola Davison; Rachel Novotny; Suzanne P. Murphy; Ephrosine Danigellis; Alicia Higa; Carrie L. Blitz; Vinutha Vijayadeva
The FASEB Journal | 2010
Vinutha Vijayadeva; John S. Grove; Rachel Novotny; Loic Le Marchand; Yihe G. Daida