Publications by authors named "Billy M Wong"

Previous studies suggested that patients with mild cognitive impairment (MCI) or dementia can have impaired and declining financial skills and abilities. The purpose of this study is to test a clinically applicable method, based on the contemporary legal standard, to examine directly the mental capacity to make financial decisions and its component decision-making abilities among patients with MCI and early dementia. A total of 90 patients with mild Alzheimer disease (AD), 92 participants with MCI, and 93 cognitively normal control participants were recruited for this study.

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Objectives: To compare the effectiveness of Chinese-style mind-body exercise (24 forms simplified Tai Chi) versus stretching and toning exercise in the maintenance of cognitive abilities in Chinese elders at risk of cognitive decline.

Design: A 1-year single-blind cluster randomized controlled trial.

Settings: Community centers and residential homes for elders in Hong Kong.

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Background: This study aimed to assess if decisional capacity and the four decision-making abilities related to decisions concerning medication management were impaired among community-dwelling Chinese older persons in Hong Kong with amnestic mild cognitive impairment (MCI) and mild Alzheimer's disease (AD), as compared with cognitively normal older adults.

Methods: Two hundred and ninety-one Chinese community-dwelling older adults were recruited. The four decision-making abilities and decisional capacity were assessed by using the Chinese version of the Assessment of Capacity for Everyday Decision-Making (ACED) and independent clinician ratings based on the definition in the UK Mental Capacity Act 2005, respectively.

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Purpose: The aim of this study was to study the interactions among age, gender, and snoring across all age groups

Methods: All cross-sectional study reporting gender-specific prevalence of snoring in general population published from 1966 through July 2008 were included and were meta-analyzed. The sources of heterogeneity among primary studies were studied by meta-regression.

Results: From a total of 1,593 citations reviewed, 63 were included in the analysis of snoring.

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Objectives: We reported the interim findings of a randomized controlled trial (RCT) to examine the effects of a mind body physical exercise (Tai Chi) on cognitive function in Chinese subjects at risk of cognitive decline.

Subjects: 389 Chinese older persons with either a Clinical Dementia Rating (CDR 0.5) or amnestic-MCI participated in an exercise program.

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