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作 者:刘晓娟[1] 张中平[1] 刘新锋[1] 段晨初[1] 吴会芳[1] 王丹[2] LIU Xiaojuan ZHANG Zhongping LIU Xinfeng et al(Children's Hospital of Hebei Province, Hebei Shijiazhuang 050000, Chin)
机构地区:[1]河北省儿童医院呼吸三科,河北石家庄050000 [2]河北省石家庄市第一医院儿科,河北石家庄050000
出 处:《河北医学》2017年第6期1040-1043,共4页Hebei Medicine
摘 要:目的:探讨石家庄市6~12岁健康学龄儿童肺功能正常值及相关影响因素。方法:分层整群抽取石家庄市600例在校健康学龄儿童作为研究对象,收集每位儿童的年龄、性别、身高、体重等一般人口学资料和5个肺功能主要指标:肺活量(VC)、用力肺活量(FVC)、第1秒用力呼气容积(FEV1)、呼气峰流速(PEF)、最大呼气中段流量(MMEF),对研究数据进行统计分析。结果:600例儿童平均VC2.05L,FVC1.83L,FEV1 1.65L,PEF2.32L,MMEF1.64L。5个指标均表现出男高于女(同龄),且随年龄增长不断增加的趋势。VC、FVC、FEV1、PEF和年龄、身高密切相关,MMEF和身高密切相关,均呈正相关关系;5项指标均和性别密切相关,男童的5项肺功能指标均高于女童。结论:健康学龄儿童肺功能指标随年龄增长不断增加,且同龄男童肺功能指标高于女童。不同肺功能指标的影响因素不全相同,年龄、身高和性别是主要的影响因素。Objective:To explore the normal range and related factors in lung function of 6~12 years old healthy school-age children in Shijiazhuang City.Methods: A stratified sample of 600 cases in Shijiazhuang city of healthy children selected as the research object.And the main index from each child''s age, sex, height, weight and other general demographic data and 5 pulmonary function: vital capacity (VC), forced vital capacity (FVC), one second forced expiratory volume (FEV1), peak expiratory flow (PEF), maximal midexpiratory flow (MMEF) were collected.And the research data were statistical analyzed.Results: For 600 children, an average of VC was 2.05L, FVC was 1.83L, FEV1 was 1.65L, PEF was 2.32L, MMEF was 1.64L.The 5 indicators showed that the male was higher than female (Tong Ling), and the trend of increasing with age.VC, FVC, FEV1, PEF and age, height are closely related, MMEF and height are closely related, have a positive correlation between the 5 indicators are closely related to gender, boys of the lung function indicators were higher than girls in the 5n.Conclusion:Lung function of healthy school-age children increased with age, lung function and age boys are higher than girls.Different factors influence lung function of the same failure, age, height and sex are the main factors.
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