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Using ICD codes and birth records to prevent mis-matches of multiple births in linked hospital readmission data
Alison Fraser1, Zhiwei Liu, Emily Smith
1University of Utah, Salt Lake City, Utah, USA.
Abstract:
Multiple births present a challenge for accurately identifying newborn readmissions when using probabilistic linkage methods and the given name is missing. We discovered that using ICD newborn codes and linking to birth certificates to identify multiple births in hospital discharge data improves the linking accuracy for newborn readmissions by 28.9%.
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