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本文采用联苯胺法(1%),对本院出生的300名新生儿作了大便隐血追踪试验。检查结果:大便隐血阳性率22%;低体重儿阳性率明显高于非低体重儿;剖腹产组分别高于产钳组与顺产组。而在男、女性别、喂养方式、窒息与否、注射维生素K与否的比较中均无显著性差异。一般无症状的阳性者不需特殊治疗,7～10天内均自然转阴(转阴率91%),低体重儿转阴时间较久。本文通过对71名新生儿出生时胃液隐血试验的检查,对大便隐血阳性的原因作了一些探讨。
In this paper, benzidine method (1%), 300 births in our hospital made stool occult blood tracking test. Examination results: stool occult blood positive rate of 22%; low-weight children positive rate was significantly higher than non-low birth weight children; caesarean section were higher than forceps group and the delivery group. However, there was no significant difference in the comparison of male and female, feeding method, asphyxia or injection of vitamin K or not. Generally asymptomatic positive without special treatment, 7 to 10 days were naturally negative (negative rate of 91%), low birth weight children turn negative longer time. In this paper, 71 newborns on the occult blood test of gastric juice examination, the reasons for occult blood occultation made some discussion.