儿童肺炎支原体肺炎的临床和实验室检查特征分析

被引:14
作者
罗琼 [1 ]
茹凉 [1 ]
杨杰 [2 ]
马志华 [1 ]
机构
[1] 新疆医科大学第一附属医院儿科
[2] 山东大学齐鲁医院儿童医疗中心
关键词
肺炎支原体肺炎; 酶联免疫吸附试验; C-反应蛋白; 大叶性肺炎; 胸腔积液;
D O I
暂无
中图分类号
R725.6 [小儿呼吸系及胸部疾病];
学科分类号
100202 ;
摘要
目的分析儿童肺炎支原体肺炎(MP)的临床特征,为临床准确诊断和治疗提供依据。方法收集2010年1月—2011年5月在新疆医科大学第一附属医院儿科收住的肺炎支原体肺炎97例患儿的临床资料,按患儿年龄分组:<1岁组11例,1~3岁组17例,3~5岁组41例,>5岁组28例。按患儿肺炎的类型和严重程度,分为支气管肺炎组(55例),大叶性肺炎组(42例)。采用酶联免疫吸附试验在入院时和出院时分别进行血清学检测,抗体滴度≥1∶80为阳性。比较各组患儿的临床和实验室检查特点。结果 97例中有39例(40.2%)入院时MP-IgM阴性,出院时阳性,58例(59.8%)血清学检查阳性患儿MP-IgM滴度升高4倍以上。血清学阳转者出院时的MP-IgM平均滴度为1∶160(1∶80~1∶2 560)。血清学阳性者入院时的MP-IgM平均滴度为1∶160(1∶80~1∶640),出院时为1∶640(1∶80~1∶2560)。发病的高峰年龄为3~5岁,>5岁患儿更容易引起大叶性肺炎和胸腔积液,且发热时间长,伴随白细胞和淋巴细胞计数下降及ESR和CRP升高。结论肺炎支原体肺炎患儿的临床特征与年龄密切相关,由于血清学阳转率比较高以及假阳性的存在,应重视双份血清学检查在临床确诊中的价值。
引用
收藏
页码:355 / 359
页数:5
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