Publications by authors named "Katelyn Gettens"

Objective: Effective screening tools can help providers with treatment decisions, including when to refer patients for neuropsychological evaluations, which are the gold standard for cognitive assessment of neurodegenerative disease. The authors examined whether performance on the Addenbrooke's Cognitive Examination-Third Edition (ACE-III), a readily available cognitive screening tool for older adults, predicted performance on subsequent neuropsychological evaluations.

Methods: In total, 217 patients referred for neurocognitive concerns completed a neuropsychological evaluation, including the ACE-III.

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The aim of the study was to examine the impact of supportive communication on acute physiological stress responses during weight-related conversations taking place throughout a couples' weight loss program. Participants were 47 married or cohabitating couples where each partner had a BMI of 25-40 kg/m. Couples were randomized as a dyad into a traditional weight loss program or a program that also included training in providing support to one's partner throughout the weight loss process.

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Objective: Weight gain occurs during marriage, yet obesity treatment is focused on individuals. Outcomes may be improved by targeting joint weight loss and the interpersonal milieu that fosters spousal interdependence. Self-determination theory (SDT) posits that autonomy-supportive environments (e.

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Introduction: The association of partner autonomy support with women's motivation for healthy eating, weight-related health behavior change, and psychological well-being has been largely overlooked. Results of 2 studies showed that the positive association between autonomy support and a variety of motivational and psychological outcomes was especially pronounced for women with high body mass index (BMI) (+1 ) compared to low BMI (-1 ).

Method: In Study 1, autonomy support was measured as male partners' report of their behavior in a cross-sectional design.

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Objective: Controlling or prescriptive support styles (e.g., pressure) often hinder weight loss, but can sometimes be beneficial.

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Background: Fruit and vegetable (F&V) consumption is an important contributor to chronic disease prevention. However, most Americans do not eat adequate amounts. The worksite is an advantageous setting to reach large, diverse segments of the population with interventions to increase F&V intake, but research gaps exist.

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Background: Obesity risk is shared between spouses, yet existing weight loss programs focus on individuals and not the marital dyad. Given the interdependence of weight in couples, weight management outcomes might be improved by targeting joint weight loss and the creation of an interpersonal milieu that supports long-term behavior change. According to Self-Determination Theory (SDT), greater autonomous self-regulation of behaviors, and subsequently better treatment outcomes, are observed in needs supportive environments in which personally meaningful choice is supported and criticism and control are minimized.

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Weight loss maintenance is a complex, multifaceted process that presents a significant challenge for most individuals who lose weight. A growing body of literature indicates a strong relationship between cognitive dysfunction and excessive body weight, and suggests that a subset of high-order cognitive processes known as executive functions (EF) likely play an important role in weight management. Recent reviews cover neuropsychological correlates of weight status yet fail to address the role of executive function in the central dilemma of successful weight loss maintenance.

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Background: Despite health and economic burdens associated with overweight and obesity, long-term weight loss intervention efforts have been largely unsuccessful. Observations that weight status tends to cluster in social groups, and findings showing "ripple" effects of weight change within social clusters, raise questions about the impact of social relationships on weight loss.

Purpose: Through a reanalysis of data from a randomized weight loss intervention, this study compared dyadic dynamics in intervention participants and in-home partners.

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