Publications by authors named "Effie Olendzki"

People seek weight loss support on online social networks, but little is known about how to build a supportive community. We created four Twitter accounts portraying women interested in weight loss (two obese, two normal weight/overweight) and followed health care professional and peer accounts for 2-5 weeks. We examined follow back rates, interactions, and organic follows from professionals and peers by weight status.

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Objective: The purpose of this study was to examine whether adults with obesity and metabolic syndrome who screen as high risk for obstructive sleep apnea (OSA) lose less weight as part of a weight loss intervention than those who screen as low risk.

Method: We conducted a secondary analysis of a randomized trial comparing 2 weight loss interventions consisting of dietary counseling for adults with obesity and metabolic syndrome. Participants were screened for sleep apnea using a validated screening questionnaire.

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Background: Lifestyle interventions are efficacious at reducing risk for diabetes and cardiovascular disease but have not had a significant public health impact given high cost and patient and provider burden.

Objective: Online social networks may reduce the burden of lifestyle interventions to the extent that they displace in-person visits and may enhance opportunities for social support for weight loss.

Methods: We conducted an iterative series of pilot studies to evaluate the feasibility and acceptability of using online social networks to deliver a lifestyle intervention.

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Introduction: The present study characterizes the tobacco use, quitting behaviors, and health characteristics of cigarette smokers who did not change their smoking pattern over the past 6 months and have used electronic cigarettes (ECs) in the past 30 days. This is an important subpopulation to characterize if EC dual use with cigarettes continues to grow.

Methods: Participants (N = 2,376) from a research survey panel completed an online cross-sectional survey between June and August 2012.

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Purpose: Encouraging dog walking may increase physical activity in dog owners. This cluster-randomized controlled trial investigated whether a social networking Web site (Meetup™) could be used to deliver a multicomponent dog walking intervention to increase physical activity.

Methods: Sedentary dog owners (n = 102) participated.

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