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小儿再发性腹痛(recurrent abdominal pain,RAP)是3岁以上儿童常见的反复发作性腹痛。病程超过3个月以上,发作次数至少超过3次。腹痛呈阵发性发作,严重时可影响患儿的正常活动。发作间歇期表现正常。学龄前期及学龄期儿童的发病率约为10%~20%。女孩多于男孩,比例为5∶3。最多发生于8~10岁儿童。女孩到青春期可出现第2个发病高峰。
Recurrent abdominal pain (RAP) is a recurrent recurrent abdominal pain in children over 3 years of age. Duration of more than 3 months, the number of attacks at least more than 3 times. Abdominal pain was paroxysmal attack, severe cases can affect the normal activities of children. Intermittent episodes of normal performance. The incidence of preschool and school-age children is about 10% to 20%. More girls than boys, a ratio of 5: 3. Occurs most often in children aged 8 to 10 years. Girls to adolescence can occur the first two peak incidence.