Koerbin, Gus; Potter, Julia; Abhayaratna, Walter; Telford, Richard; Badrick, Tony; Apple, Fred S; Jaffe, Allan S.; Hickman, Peter
BACKGROUND: There is little information available on cardiac troponin concentrations in healthy young children. METHODS: Using a precommercial high-sensitivity assay from Abbott Diagnostics, we measured cardiac troponin I (cTnI) in longitudinal blood samples collected at ages 8, 10, and 12 years from a cohort of healthy, community-dwelling children. The 99th percentile values were calculated and estimates of the long-term biological variation were made. RESULTS: cTnI concentrations were above...[Show more]
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