Intelligence quotient scores among early-treated phenylketonuria patients: results from a systematic literature review.

Orphanet J Rare Dis · 2025 · PMC12181871 · PMID 40542360

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a negative trendno p-value reported

A negative trend was found between low Phe concentrations in early years of early treated PKU patients and adult emotional and social outcomes [ 17 ].

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