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Search: authors:"Hsing-Yi Chang"

3 papers found.
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Developmental Patterns of Cognitive Function and Associated Factors among the Elderly in Taiwan

Previous research has discussed the factors associated with cognitive impairment, but the patterns of its development have been little described. Our aim was to examine long-term development of cognitive function and the related factors using longitudinal follow-up data. A group-based trajectory model and multinomial logistic regression were applied to identify trajectories and...

The Risk of Tuberculosis Disease Among Persons With Diabetes Mellitus: A Prospective Cohort Study

Background. Evidence suggests a causal link between diabetes mellitus and tuberculosis risk. However, to date, few studies have used a prospective design to estimate the impact of diabetes on tuberculosis in a general population. In this study, we prospectively investigated the risk of tuberculosis among persons with diabetes stratified by severity. Methods. A cohort study was...

Factors associated with amalgam restorations in Taiwan

Objective: This study investigated the prevalence of and factors associated with amalgam restorations of posterior teeth in Taiwan.Method: The authors analyzed the dental data regarding direct restorations of posterior teeth from the National Health Insurance Research Database of 1997, which was the first nationwide data available. The chi-square test and analysis of variance was...