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摘要目的研究加湿器消毒剂相关的儿童间质性肺病(HD-ch ILD)的影像特征与组织病理学的关系,同时分析比较幸存者和非幸存者的CT表现。方法 47例患HD-ch ILD[(27.4±12.4)个月]的儿童按幸存者(25例)和非幸存者(22例)分为两组。在CT随访检查中,注意观察病灶的形态、分布及随时间的变化情况。对其中23例行组织病理学的相关性研究。结果病灶CT特征随时间表现为3种改变,从斑
Abstract Objective To investigate the relationship between the imaging features and the histopathology of children with interstitial lung disease (HD-ch ILD) associated with humidifier disinfectants and to analyze and compare the CT findings of survivors and non-survivors. Methods Forty-seven children with HD-ch ILD [(27.4 ± 12.4) months] were divided into two groups according to survivors (n = 25) and non-survivors (n = 22). In CT follow-up examination, pay attention to observe the shape of the lesion, distribution and changes over time. Of them 23 cases of histopathological correlation study. Results CT features of lesions showed three kinds of changes with time, from the spot