Why the study?
Variability in echocardiographic reference values arises from differences in age, sex, and body size, prompting global efforts to adjust for these factors and address ongoing issues.
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Design
Short review
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Clinicians should interpret echocardiographic values cautiously amid unresolved reference variability; review leaves open optimal demographic adjustments.
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Sugimoto et al. (2023) studied this question.
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