Publications by authors named "J B Halberstadt"

Multiple instances of rebranding of corporations or sports teams, or changes of personal names suggest that imposed change of symbols that people identify with leads to resistance towards the symbol change. In this paper, we examine the predictive role of sacred values, identity fusion, identification and essentialism in explaining such resistance, in a unique political context of a national referendum to change Macedonia to North Macedonia. Participants (ethnic Macedonians, N = 301) took a survey measuring these variables, along with their voting intentions and behaviour, 1 week prior to a national referendum on the name change, and again several weeks later.

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Background: Both the causes and consequences of childhood obesity can be complex. To provide healthcare that is suitably tailored to the specific needs of children with obesity integrated care is required. The objective of this study was to explore the perceived barriers and facilitators of healthcare professionals (HCPs) in providing integrated care for children with obesity, to support them in tailoring the healthcare approach.

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Background: The Fijian 'Bula Smile' is often described as the world's friendliest; however, its description remains anecdotal.

Objective: This study aimed to describe and compare the dynamics of Fijians' smiles with those of New Zealand Europeans.

Methods: An observational study was conducted on two ethnic groups, Fijians (FJ; N = 23) and New Zealand Europeans (NZ; N = 23), age- and gender-matched.

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System dynamics approaches are increasingly addressing the complexity of public health problems such as childhood overweight and obesity. These approaches often use system mapping methods, such as the construction of causal loop diagrams, to gain an understanding of the system of interest. However, there is limited practical guidance on how such a system understanding can inform the development of an action programme that can facilitate systems changes.

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Purpose: The prevalence of overweight and obesity is continuously increasing globally and long-term weight loss intervention outcomes remain disappointing. To determine which behavioural intervention approaches improve the probability of achieving long-term weight loss, this two-year follow-up study aimed to identify distinct factors and strategies for successful long-term weight loss maintenance.

Methods: A cohort of 20 participants with overweight and obesity from a primary-care led weight management programme with diverse backgrounds was interviewed at baseline, after 1 and 2 years, and asked to do quantitative self-description.

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