Original Investigation

Longitudinal Metabolic Control in Children With Early-Treated Phenylketonuria

JAMA Network Open 10.1001/jamanetworkopen.2026.37183

October 01, 2026 at 11:00 AM EDT

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This cohort study examines age-associated metabolic patterns and factors associated with phenylalanine control in children with early-treated phenylketonuria

Corresponding Author: Yuanyuan Kong, MD, Department of Newborn Screening Center, Beijing Obstetrics and Gynecology Hospital, Capital Medical University, No. 251 Yaojiayuan Rd, Chaoyang District, Beijing 100026, China (kongyuanyuan1971@mail.ccmu.edu.cn).

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