Primary hyperoxaluria type 1 remains a diagnostic and therapeutic challenge, particularly in resource-limited settings. Identification of specific AGXT variants offers key prognostic and therapeutic insights. Early genetic testing in children with unexplained nephrocalcinosis or recurrent nephrolithiasis may be cost-effective, enabling timely diagnosis, targeted treatment, and family screening while reducing the long-term burden and healthcare costs associated with end-stage renal disease.
Naghettini et al. (Sat,) studied this question.