• Publications
  • Influence
Gender differences in insomnia--a study in the Hong Kong Chinese population.
OBJECTIVE To study the epidemiology of insomnia in the adult Chinese population in Hong Kong and to examine the potential gender-related demographic and lifestyle factors in insomnia. METHODS AExpand
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Validation of a new REM sleep behavior disorder questionnaire (RBDQ-HK).
OBJECTIVES There are limited screening instruments for diagnosis of REM sleep behavior disorder (RBD) and none for quantifying the severity of disease. We aimed to validate a 13-item self-reportedExpand
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SARS-related Perceptions in Hong Kong
To understand different aspects of community responses related to severe acute respiratory syndrome (SARS), 2 population-based, random telephone surveys were conducted in June 2003 and January 2004Expand
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Comparing MSLT and ESS in the measurement of excessive daytime sleepiness in obstructive sleep apnoea syndrome.
OBJECTIVE The objective of this study is to compare the use of Multiple Sleep Latency Test (MSLT) and Epworth Sleepiness Scale (ESS) in measuring excessive daytime sleepiness (EDS) in patients withExpand
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Parasomnia among psychiatric outpatients: a clinical, epidemiologic, cross-sectional study.
OBJECTIVE Epidemiologic studies from general population and clinical case series suggest association of parasomnias with mental illnesses and psychotropic medications. This cross-sectional studyExpand
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Reliability, validity and structure of the Chinese Geriatric Depression Scale in a Hong Kong context: a preliminary report.
Depression is one of the commonest psychiatric illness in the elderly. Screening instruments of depression can greatly facilitate its identification in the community, leading to early recognition andExpand
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A Study on the Sleep Patterns and Problems of University Business Students in Hong Kong
  • Y. Tsui, Y. K. Wing
  • Medicine
  • Journal of American college health : J of ACH
  • 1 September 2009
Abstract Objective: To investigate sleep patterns and problems of university business students. Participants: Undergraduate Chinese business students in Hong Kong. Methods: Self-reportedExpand
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Ambulatory blood pressure in children with obstructive sleep apnoea: a community based study
Background: Childhood obstructive sleep apnoea (OSA) is increasingly being recognised. Its effects on blood pressure (BP) elevation and hypertension are still controversial. Objective: To evaluateExpand
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Epidemiology of obstructive sleep apnoea syndrome in Chinese children: a two-phase community study
Objective To determine the prevalence and risk factors of obstructive sleep apnoea syndrome (OSAS) in Chinese children using a two-phase community-based study design. Methods Children from 13 primaryExpand
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Effects of lithium therapy on bone mineral metabolism: a two-year prospective longitudinal study.
Many studies showed an increased occurrence of primary hyperparathyroidism during lithium therapy. We studied 53 patients receiving lithium therapy prospectively for 2 yr. Serum PTH levels wereExpand
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