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Using Health IT to Prevent Adverse Events - AHRQ National ...

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Conclusions• EHR can be useful in patient safety research– you need an EHR• Imperfect sources and imperfect processing– reports collected for different purposes, althoughredundancy helps– complex reports (DSUM) require complex processing(NLP)– can exploit simpler keyword techniques effectively• Performance depends mainly on what isavailable in the clinical reposi<strong>to</strong>ry

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