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--- |
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language: |
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- en |
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bigbio_language: |
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- English |
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license: other |
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multilinguality: monolingual |
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bigbio_license_shortname: DUA |
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pretty_name: n2c2 2018 ADE |
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homepage: https://portal.dbmi.hms.harvard.edu/projects/n2c2-nlp/ |
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bigbio_pubmed: False |
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bigbio_public: False |
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bigbio_tasks: |
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- NAMED_ENTITY_RECOGNITION |
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- RELATION_EXTRACTION |
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--- |
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# Dataset Card for n2c2 2018 ADE |
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## Dataset Description |
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- **Homepage:** https://portal.dbmi.hms.harvard.edu/projects/n2c2-nlp/ |
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- **Pubmed:** False |
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- **Public:** False |
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- **Tasks:** NER,RE |
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The National NLP Clinical Challenges (n2c2), organized in 2018, continued the |
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legacy of i2b2 (Informatics for Biology and the Bedside), adding 2 new tracks and 2 |
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new sets of data to the shared tasks organized since 2006. Track 2 of 2018 |
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n2c2 shared tasks focused on the extraction of medications, with their signature |
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information, and adverse drug events (ADEs) from clinical narratives. |
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This track built on our previous medication challenge, but added a special focus on ADEs. |
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ADEs are injuries resulting from a medical intervention related to a drugs and |
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can include allergic reactions, drug interactions, overdoses, and medication errors. |
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Collectively, ADEs are estimated to account for 30% of all hospital adverse |
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events; however, ADEs are preventable. Identifying potential drug interactions, |
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overdoses, allergies, and errors at the point of care and alerting the caregivers of |
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potential ADEs can improve health delivery, reduce the risk of ADEs, and improve health |
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outcomes. |
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A step in this direction requires processing narratives of clinical records |
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that often elaborate on the medications given to a patient, as well as the known |
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allergies, reactions, and adverse events of the patient. Extraction of this information |
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from narratives complements the structured medication information that can be |
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obtained from prescriptions, allowing a more thorough assessment of potential ADEs |
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before they happen. |
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The 2018 n2c2 shared task Track 2, hereon referred to as the ADE track, |
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tackled these natural language processing tasks in 3 different steps, |
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which we refer to as tasks: |
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1. Concept Extraction: identification of concepts related to medications, |
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their signature information, and ADEs |
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2. Relation Classification: linking the previously mentioned concepts to |
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their medication by identifying relations on gold standard concepts |
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3. End-to-End: building end-to-end systems that process raw narrative text |
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to discover concepts and find relations of those concepts to their medications |
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Shared tasks provide a venue for head-to-head comparison of systems developed |
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for the same task and on the same data, allowing researchers to identify the state |
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of the art in a particular task, learn from it, and build on it. |
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## Citation Information |
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``` |
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@article{DBLP:journals/jamia/HenryBFSU20, |
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author = { |
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Sam Henry and |
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Kevin Buchan and |
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Michele Filannino and |
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Amber Stubbs and |
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Ozlem Uzuner |
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}, |
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title = {2018 n2c2 shared task on adverse drug events and medication extraction |
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in electronic health records}, |
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journal = {J. Am. Medical Informatics Assoc.}, |
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volume = {27}, |
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number = {1}, |
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pages = {3--12}, |
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year = {2020}, |
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url = {https://doi.org/10.1093/jamia/ocz166}, |
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doi = {10.1093/jamia/ocz166}, |
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timestamp = {Sat, 30 May 2020 19:53:56 +0200}, |
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biburl = {https://dblp.org/rec/journals/jamia/HenryBFSU20.bib}, |
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bibsource = {dblp computer science bibliography, https://dblp.org} |
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} |
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``` |
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