hrp0098p1-11 | Bone, Growth Plate and Mineral Metabolism 1 | ESPE2024

Clinical and genetic characteristics of primary hypoparathyroidism in children a multicenter experience in China

Shen Yingxiao , Yang Wei , He Qin , Xu Xiaoqin , Sun Yan , Wang Zhihua , Yang Xiaohong , Dong Guanping , Huang Ke , Wei Haiyan , Wu Wei , Fu Junfen

This study was aimed to analyze the clinical and genetic characteristics of primary hypoparathyroidism in children from five medical centers in China. We performed a multicenter retrospective analysis of 74 patients diagnosed with pediatric primary hypoparathyroidism from 2014 to 2023 recruited in five medical centers across China. Data of basic information and clinical tests were extracted from patients’ records. WES, MLPA and CMA were utilized to identify the genetic c...

hrp0098p2-305 | Late Breaking | ESPE2024

Clinical Evaluation and Molecular Analysis of Genetic and Epigenetic Inactivation Defects in GNAS in children: A multicenter experience in China

Xu Xiaoqin , Shen Yingxiao , Yang Wei , Wei Haiyan , Chen Ting , Chen Linqi , Wang Zhihua , Yao Hui , Zhang Jianpin , Chen Ruimin , Sun Yan , MA Levine , Huang Ke , Dong Guanpin , Fu Junfen , Wu Wei

This study aim ed to screen pediatric patients with clinically diagnosed pseudohypoparathyroidism (PHP), pseudopseudohypoparathyroidism (PPHP), and progressive osseous heteroplasia (POH) for genetic and epigenetic defects in GNAS and to assess their clinical features. A total 87 patients from 8 medical centers in China were included in this study, and 70 patients underwent analysis of GNAS by next-generation sequencing and methylation-specific multiple ligati...