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The model was based on random forest, and it solved the need for postoperative arrhythmia risk prediction and assisted clinicians and patients\u2019 families to make preoperative decisions.<\/jats:p>\n              <\/jats:sec><jats:sec>\n                <jats:title>Results<\/jats:title>\n                <jats:p>Available risk prediction models provided patients with specific risk factor assessments, we used Synthetic Minority Oversampling Technique algorithm and random forest machine learning to propose a prediction model, and got a prediction accuracy of 94.65\u2009% and an Area Under Curve value of 0.8956.<\/jats:p>\n              <\/jats:sec><jats:sec>\n                <jats:title>Conclusions<\/jats:title>\n                <jats:p>Our study was based on the model constructed by random forest, which can effectively predict the complications of arrhythmia after interventional closure in children with atrial septal defect.<\/jats:p>\n              <\/jats:sec>","DOI":"10.1186\/s12887-021-02744-7","type":"journal-article","created":{"date-parts":[[2021,6,16]],"date-time":"2021-06-16T05:03:10Z","timestamp":1623819790000},"update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":15,"title":["Prediction of arrhythmia after intervention in children with atrial septal defect based on random forest"],"prefix":"10.1186","volume":"21","author":[{"given":"Hongxiao","family":"Sun","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Yuhai","family":"Liu","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Bo","family":"Song","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Xiaowen","family":"Cui","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Gang","family":"Luo","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Silin","family":"Pan","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","published-online":{"date-parts":[[2021,6,16]]},"reference":[{"issue":"3","key":"2744_CR1","doi-asserted-by":"publisher","first-page":"E32","DOI":"10.1542\/peds.107.3.e32","volume":"107","author":"LD Botto","year":"2001","unstructured":"Botto LD, Correa A, Erickson JD. 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