Yongfeng Qiao

Hanzhong Central Hospital, China

Title: Changes in Vitamin D Status among Chinese Children During the COVID-19 Pandemic: Evidence from a Large Pediatric Laboratory Dataset

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Biography

Dr. Yong feng Qiao is a senior clinical laboratory technologist in the Department of Clinical Laboratory at Hanzhong Central Hospital, Shaanxi, China, and serves as a technical lead for the ISO 15189 quality management system. His academic work focuses on clinical laboratory big-data analysis, pediatric public health, nutritional assessment, infectious disease screening, and machine-learning-based clinical prediction models. He has used routine laboratory indicators and large clinical datasets to support early disease screening, risk-factor identification, and public health surveillance. His recent research examined vitamin D status among Chinese children during the COVID-19 pandemic and highlighted the potential value of laboratory data for child health monitoring and evidence-based public health decision-making

Abstract