患儿,4岁，因突起高热8小时、惊厥2小时就诊。体温40T,呼吸32次/分钟，面色苍白，四肢发凉，皮肤有“花纹”。下列哪项检查最有助于迅速诊断

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29225' and id < 2378535 and id<>'2378535' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29225' and id > 2378535 and id<>'2378535' order by id asc limit 5