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Text-Processing of VA Clinical Notes to Improve Case Detection Models for Influenza-like Illness
Content Type: Abstract
Objective There were two objectives of this analysis. First, apply text-processing methods to free-text clinician notes extracted from the VA electronic medical record for automated detection of Influenza-Like-Illness. Secondly,… read more… an explicit definition of ILI. Following chart review all electronic notes for positive cases and a random sample of all negative cases (N=2,414 cases ) were selected for … or more VAMHCS 197 ICD-9 codes 79 (74,84) 97 (96,98) 31 (26,36) 88 (85,90) 2. Model 1 OR expectorant 84 (79,88) 95 …