Objective To explore the influencing factors of early re-intussusception in children with primary intussusception. Methods The clinical data of 320 children with successful reduction of primary intussusception treated in Fuyang Women and Children's Hospital from January 2018 to December 2020 were analyzed retrospectively. The general data (gender, age, onset season, rotavirus infection, fasting time), enema methods (air enema, warm saline enema) and ultrasonic characteristics (whether there was mesenteric lymph into two groups: the group with intussusception (27 cases) and the group without intussusception (293 cases). The risk factors of intussusception after successful intussusception enema treatment were screened out by single factor analysis, and the influencing factors of intussusception were analyzed by logistic regression. Results Univariate analysis showed that there was no significant difference in gender and fasting time between the re-intussusception group and the non-re-intussusception group (P>0.05). There was significant difference in age, onset season, rotavirus infection, enema mode (air enema, warm saline enema) and mesenteric lymph node enlargement (P<0.05). Logistic regression analysis showed that age, onset season, enema method, whether there was mesenteric lymph node enlargement and rotavirus infection were the influencing factors of re-intussusception (OR=2.51, 1.58, 3.35, 3.23 and 4.21). Conclusions The influencing factors of early re-intussusception after reduction of primary intussusception in children are age, onset season, enema method, mesenteric lymph node enlargement and rotavirus infection. |