2024年南雄市碘缺乏病监测结果分析及防控策略探讨

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Analysis on Monitoring Results ofIodine Deficiency Disorders and Discussion on Prevention and Control Strategies in Nanxiong City in 2024

WEN Tianliang （Nanxiong Center for Disease Control and Prevention，Nanxiong 5124oo， China）

Abstract： Objective： To conduct systematic testing of salt iodine and urinary iodine levels among key populations in Nanxiong city in accordance with national and local iodine deficiency disorder monitoring protocols， comprehensively evaluate the status of iodine deficiency disorder prevention and control，and provide scientific evidence for developing precise prevention strategies and timely targeted interventions.Method： Using stratified random sampling，household salt iodine content and urinary iodine concentration were measured in children aged （202 8～10 years and pregnant women. Result： A total of 2Oo household salt and urine samples were collected from children aged 8～10 years.The coverage rate of iodized salt was 100% ， the qualified rate was 99.5% ，witha median salt iodine content of 24.9mg⋅kg-1 and a median urinary iodine concentration of 232.8μg⋅L-1 . In addition， 100 household salt and urine samples were colected from pregnant women.The coverage rate of iodized salt was 100% ，the qualified rate was 99.0% ，with a median salt iodine content of 23.7mg.kg-1 and a median urinary iodine concentration of 152.4μg⋅L-1 . Conclusion： Nanxiong city has continuously maintained the elimination status of iodine deficiency disorder. Overall，iodine nutrition levels among key populations remain appropriate， but there isa potential risk of excessive iodine intake in children and insufficient iodine intake in pregnant women， warranting targeted prevention and control measures.

Keywords： iodine deficiency disorders; urinary iodine monitoring; iodized salt coverage; children; pregnant women

南雄市地处广东省东北部，毗邻江西，辖区内以山地、丘陵地形为主，均属于自然环境缺碘状态。（剩余4458字）