Rule-based natural language processing to examine variation in worsening heart failure hospitalizations by age, sex, race and ethnicity, and left ventricular ejection fraction

Mefford MT, Ambrosy AP, Wei R, Zheng C, Parikh RV, Harrison TN, Lee MS, Go AS, Reynolds K. Rule-based natural language processing to examine variation in worsening heart failure hospitalizations by age, sex, race and ethnicity, and left ventricular ejection fraction. Am Heart J. 2024 Sep 7:S0002-8703(24)00234-5. doi: 10.1016/j.ahj.2024.09.001. Epub ahead of print. PMID: 39251103.


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